From 01b1482e30069cb9d9fceaf79d8fc89be6384913 Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Sat, 18 Jan 2025 20:24:29 +0530 Subject: [PATCH 01/14] feat: add C ndarray interface and refactor implementation --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: passed - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: passed - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: passed - task: lint_c_examples status: passed - task: lint_c_benchmarks status: passed - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: na - task: run_c_benchmarks status: na - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: na - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: na --- --- .../@stdlib/stats/base/snanmeanwd/README.md | 153 ++++++++++++++---- .../base/snanmeanwd/benchmark/benchmark.js | 30 ++-- .../snanmeanwd/benchmark/benchmark.native.js | 30 ++-- .../snanmeanwd/benchmark/benchmark.ndarray.js | 30 ++-- .../benchmark/benchmark.ndarray.native.js | 30 ++-- .../snanmeanwd/benchmark/c/benchmark.length.c | 60 ++++++- .../stats/base/snanmeanwd/docs/repl.txt | 33 ++-- .../base/snanmeanwd/docs/types/index.d.ts | 12 +- .../base/snanmeanwd/examples/c/example.c | 9 +- .../stats/base/snanmeanwd/examples/index.js | 23 ++- .../stats/base/snanmeanwd/include.gypi | 2 +- .../include/stdlib/stats/base/snanmeanwd.h | 9 +- .../stats/base/snanmeanwd/lib/index.js | 7 +- .../stats/base/snanmeanwd/lib/ndarray.js | 18 +-- .../base/snanmeanwd/lib/ndarray.native.js | 20 +-- .../stats/base/snanmeanwd/lib/snanmeanwd.js | 42 +---- .../base/snanmeanwd/lib/snanmeanwd.native.js | 9 +- .../stats/base/snanmeanwd/manifest.json | 69 +++++++- .../@stdlib/stats/base/snanmeanwd/src/addon.c | 61 +++++++ .../stats/base/snanmeanwd/src/addon.cpp | 117 -------------- .../snanmeanwd/src/{snanmeanwd.c => main.c} | 33 ++-- .../base/snanmeanwd/test/test.ndarray.js | 13 +- .../snanmeanwd/test/test.ndarray.native.js | 13 +- .../base/snanmeanwd/test/test.snanmeanwd.js | 13 +- .../snanmeanwd/test/test.snanmeanwd.native.js | 13 +- 25 files changed, 473 insertions(+), 376 deletions(-) create mode 100644 lib/node_modules/@stdlib/stats/base/snanmeanwd/src/addon.c delete mode 100644 lib/node_modules/@stdlib/stats/base/snanmeanwd/src/addon.cpp rename lib/node_modules/@stdlib/stats/base/snanmeanwd/src/{snanmeanwd.c => main.c} (69%) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md index 0ba6cc043fab..aabdb88f733d 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md @@ -51,7 +51,7 @@ The [arithmetic mean][arithmetic-mean] is defined as var snanmeanwd = require( '@stdlib/stats/base/snanmeanwd' ); ``` -#### snanmeanwd( N, x, stride ) +#### snanmeanwd( N, x, strideX ) Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array `x`, ignoring `NaN` values and using Welford's algorithm. @@ -59,9 +59,8 @@ Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-p var Float32Array = require( '@stdlib/array/float32' ); var x = new Float32Array( [ 1.0, -2.0, NaN, 2.0 ] ); -var N = x.length; -var v = snanmeanwd( N, x, 1 ); +var v = snanmeanwd( x.length, x, 1 ); // returns ~0.3333 ``` @@ -69,18 +68,16 @@ The function has the following parameters: - **N**: number of indexed elements. - **x**: input [`Float32Array`][@stdlib/array/float32]. -- **stride**: index increment for `x`. +- **strideX**: index increment for `x`. -The `N` and `stride` parameters determine which elements in `x` are accessed at runtime. For example, to compute the [arithmetic mean][arithmetic-mean] of every other element in `x`, +The `N` and stride parameters determine which elements in the strided array are accessed at runtime. For example, to compute the [arithmetic mean][arithmetic-mean] of every other element in `x`, ```javascript var Float32Array = require( '@stdlib/array/float32' ); -var floor = require( '@stdlib/math/base/special/floor' ); var x = new Float32Array( [ 1.0, 2.0, 2.0, -7.0, -2.0, 3.0, 4.0, 2.0, NaN ] ); -var N = floor( x.length / 2 ); -var v = snanmeanwd( N, x, 2 ); +var v = snanmeanwd( 4, x, 2 ); // returns 1.25 ``` @@ -90,18 +87,15 @@ Note that indexing is relative to the first index. To introduce an offset, use [ ```javascript var Float32Array = require( '@stdlib/array/float32' ); -var floor = require( '@stdlib/math/base/special/floor' ); var x0 = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN ] ); var x1 = new Float32Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element -var N = floor( x0.length / 2 ); - -var v = snanmeanwd( N, x1, 2 ); +var v = snanmeanwd( 4, x1, 2 ); // returns 1.25 ``` -#### snanmeanwd.ndarray( N, x, stride, offset ) +#### snanmeanwd.ndarray( N, x, strideX, offsetX ) Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm and alternative indexing semantics. @@ -109,26 +103,23 @@ Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-p var Float32Array = require( '@stdlib/array/float32' ); var x = new Float32Array( [ 1.0, -2.0, NaN, 2.0 ] ); -var N = x.length; -var v = snanmeanwd.ndarray( N, x, 1, 0 ); +var v = snanmeanwd.ndarray( x.length, x, 1, 0 ); // returns ~0.33333 ``` The function has the following additional parameters: -- **offset**: starting index for `x`. +- **offsetX**: starting index for `x`. -While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying `buffer`, the `offset` parameter supports indexing semantics based on a starting index. For example, to calculate the [arithmetic mean][arithmetic-mean] for every other value in `x` starting from the second value +While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying buffer, the offset parameter supports indexing semantics based on a starting index. For example, to calculate the [arithmetic mean][arithmetic-mean] for every other element in `x` starting from the second element ```javascript var Float32Array = require( '@stdlib/array/float32' ); -var floor = require( '@stdlib/math/base/special/floor' ); var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN ] ); -var N = floor( x.length / 2 ); -var v = snanmeanwd.ndarray( N, x, 2, 1 ); +var v = snanmeanwd.ndarray( 4, x, 2, 1 ); // returns 1.25 ``` @@ -154,22 +145,19 @@ var v = snanmeanwd.ndarray( N, x, 2, 1 ); ```javascript -var randu = require( '@stdlib/random/base/randu' ); -var round = require( '@stdlib/math/base/special/round' ); -var Float32Array = require( '@stdlib/array/float32' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); var snanmeanwd = require( '@stdlib/stats/base/snanmeanwd' ); -var x; -var i; - -x = new Float32Array( 10 ); -for ( i = 0; i < x.length; i++ ) { - if ( randu() < 0.2 ) { - x[ i ] = NaN; - } else { - x[ i ] = round( (randu()*100.0) - 50.0 ); +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { + return NaN; } + return uniform( -50.0, 50.0 ); } + +var x = filledarrayBy( 10, 'float32', rand ); console.log( x ); var v = snanmeanwd( x.length, x, 1 ); @@ -180,6 +168,107 @@ console.log( v ); + + +
+ +### Usage + +```c +#include "stdlib/stats/base/dnanmeanwd.h" +``` + +#### stdlib_strided_dnanmeanwd( N, \*X, strideX ) + +Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array `x`, ignoring `NaN` values and using Welford's algorithm. + +```c +const double x[] = { 1.0, -2.0, 0.0/0.0, 2.0 }; + +double v = stdlib_strided_dnanmeanwd( 4, x, 1 ); +// returns ~0.33333 +``` + +The function accepts the following arguments: + +- **N**: `[in] CBLAS_INT` number of indexed elements. +- **X**: `[in] float*` input array. +- **strideX**: `[in] CBLAS_INT` stride length for `X`. + +```c +float stdlib_strided_dnanmeanwd( const CBLAS_INT N, const float *X, const CBLAS_INT strideX ); +``` + +#### stdlib_strided_dnanmeanwd_ndarray( N, \*X, strideX, offsetX ) + +Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm and alternative indexing semantics. + +```c +const double x[] = { 1.0, -2.0, 0.0/0.0, 2.0 }; + +double v = stdlib_strided_dnanmeanwd_ndarray( 4, x, 1, 0 ); +// returns ~0.33333 +``` + +The function accepts the following arguments: + +- **N**: `[in] CBLAS_INT` number of indexed elements. +- **X**: `[in] float*` input array. +- **strideX**: `[in] CBLAS_INT` stride length for `X`. +- **offsetX**: `[in] CBLAS_INT` starting index for `X`. + +```c +float stdlib_strided_dnanmeanwd_ndarray( const CBLAS_INT N, const float *X, const CBLAS_INT strideX, const CBLAS_INT offsetX ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/stats/base/snanmeanwd.h" +#include + +int main( void ) { + // Create a strided array: + const float x[] = { 1.0, 2.0, 0.0/0.0, 3.0, 0.0/0.0, 4.0, 5.0, 6.0, 0.0/0.0, 7.0, 8.0, 0.0/0.0 }; + + // Specify the number of elements: + const int N = 6; + + // Specify the stride length: + const int strideX = 2; + + // Compute the arithmetic mean: + float v = stdlib_strided_snanmeanwd( N, x, strideX ); + + // Print the result: + printf( "mean: %f\n", v ); +} +``` + +
+ + + + + + + * * *
diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.js index ddb8e9c2ce3d..59abb0f18e6c 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.js @@ -21,16 +21,30 @@ // MODULES // var bench = require( '@stdlib/bench' ); -var randu = require( '@stdlib/random/base/randu' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var pow = require( '@stdlib/math/base/special/pow' ); -var Float32Array = require( '@stdlib/array/float32' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); var pkg = require( './../package.json' ).name; var snanmeanwd = require( './../lib/snanmeanwd.js' ); // FUNCTIONS // +/** +* Returns a random value or `NaN`. +* +* @private +* @returns {number} random number or `NaN` +*/ +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { + return NaN; + } + return uniform( -10.0, 10.0 ); +} + /** * Creates a benchmark function. * @@ -39,17 +53,7 @@ var snanmeanwd = require( './../lib/snanmeanwd.js' ); * @returns {Function} benchmark function */ function createBenchmark( len ) { - var x; - var i; - - x = new Float32Array( len ); - for ( i = 0; i < x.length; i++ ) { - if ( randu() < 0.2 ) { - x[ i ] = NaN; - } else { - x[ i ] = ( randu()*20.0 ) - 10.0; - } - } + var x = filledarrayBy( len, 'float32', rand ); return benchmark; function benchmark( b ) { diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.native.js index 2de91a8093cf..318adba23515 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.native.js @@ -22,10 +22,11 @@ var resolve = require( 'path' ).resolve; var bench = require( '@stdlib/bench' ); -var randu = require( '@stdlib/random/base/randu' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var pow = require( '@stdlib/math/base/special/pow' ); -var Float32Array = require( '@stdlib/array/float32' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); var tryRequire = require( '@stdlib/utils/try-require' ); var pkg = require( './../package.json' ).name; @@ -40,6 +41,19 @@ var opts = { // FUNCTIONS // +/** +* Returns a random value or `NaN`. +* +* @private +* @returns {number} random number or `NaN` +*/ +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { + return NaN; + } + return uniform( -10.0, 10.0 ); +} + /** * Creates a benchmark function. * @@ -48,17 +62,7 @@ var opts = { * @returns {Function} benchmark function */ function createBenchmark( len ) { - var x; - var i; - - x = new Float32Array( len ); - for ( i = 0; i < x.length; i++ ) { - if ( randu() < 0.2 ) { - x[ i ] = NaN; - } else { - x[ i ] = ( randu()*20.0 ) - 10.0; - } - } + var x = filledarrayBy( len, 'float32', rand ); return benchmark; function benchmark( b ) { diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.js index 6379173a438a..dfc2d5c89f7a 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.js @@ -21,16 +21,30 @@ // MODULES // var bench = require( '@stdlib/bench' ); -var randu = require( '@stdlib/random/base/randu' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var pow = require( '@stdlib/math/base/special/pow' ); -var Float32Array = require( '@stdlib/array/float32' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); var pkg = require( './../package.json' ).name; var snanmeanwd = require( './../lib/ndarray.js' ); // FUNCTIONS // +/** +* Returns a random value or `NaN`. +* +* @private +* @returns {number} random number or `NaN` +*/ +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { + return NaN; + } + return uniform( -10.0, 10.0 ); +} + /** * Creates a benchmark function. * @@ -39,17 +53,7 @@ var snanmeanwd = require( './../lib/ndarray.js' ); * @returns {Function} benchmark function */ function createBenchmark( len ) { - var x; - var i; - - x = new Float32Array( len ); - for ( i = 0; i < x.length; i++ ) { - if ( randu() < 0.2 ) { - x[ i ] = NaN; - } else { - x[ i ] = ( randu()*20.0 ) - 10.0; - } - } + var x = filledarrayBy( len, 'float32', rand ); return benchmark; function benchmark( b ) { diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.native.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.native.js index b239e1a2d54d..dac677462a21 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.native.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.native.js @@ -22,10 +22,11 @@ var resolve = require( 'path' ).resolve; var bench = require( '@stdlib/bench' ); -var randu = require( '@stdlib/random/base/randu' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var pow = require( '@stdlib/math/base/special/pow' ); -var Float32Array = require( '@stdlib/array/float32' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); var tryRequire = require( '@stdlib/utils/try-require' ); var pkg = require( './../package.json' ).name; @@ -40,6 +41,19 @@ var opts = { // FUNCTIONS // +/** +* Returns a random value or `NaN`. +* +* @private +* @returns {number} random number or `NaN` +*/ +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { + return NaN; + } + return uniform( -10.0, 10.0 ); +} + /** * Creates a benchmark function. * @@ -48,17 +62,7 @@ var opts = { * @returns {Function} benchmark function */ function createBenchmark( len ) { - var x; - var i; - - x = new Float32Array( len ); - for ( i = 0; i < x.length; i++ ) { - if ( randu() < 0.2 ) { - x[ i ] = NaN; - } else { - x[ i ] = ( randu()*20.0 ) - 10.0; - } - } + var x = filledarrayBy( len, 'float32', rand ); return benchmark; function benchmark( b ) { diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/c/benchmark.length.c index 050941582197..63d9d3438b60 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/c/benchmark.length.c +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/c/benchmark.length.c @@ -94,7 +94,7 @@ static float rand_float( void ) { * @param len array length * @return elapsed time in seconds */ -static double benchmark( int iterations, int len ) { +static double benchmark1( int iterations, int len ) { double elapsed; float x[ len ]; float v; @@ -102,11 +102,16 @@ static double benchmark( int iterations, int len ) { int i; for ( i = 0; i < len; i++ ) { - x[ i ] = ( rand_float()*20000.0f ) - 10000.0f; + if ( rand_float() < 0.2 ) { + x[ i ] = 0.0 / 0.0; // NaN + } else { + x[ i ] = ( rand_float() * 20000.0 ) - 10000.0; + } } v = 0.0f; t = tic(); for ( i = 0; i < iterations; i++ ) { + // cppcheck-suppress uninitvar v = stdlib_strided_snanmeanwd( len, x, 1 ); if ( v != v ) { printf( "should not return NaN\n" ); @@ -120,6 +125,44 @@ static double benchmark( int iterations, int len ) { return elapsed; } +/** +* Runs a benchmark. +* +* @param iterations number of iterations +* @param len array length +* @return elapsed time in seconds +*/ +static double benchmark2( int iterations, int len ) { + double elapsed; + float x[ len ]; + float v; + double t; + int i; + + for ( i = 0; i < len; i++ ) { + if ( rand_float() < 0.2 ) { + x[ i ] = 0.0 / 0.0; // NaN + } else { + x[ i ] = ( rand_float() * 20000.0 ) - 10000.0; + } + } + v = 0.0f; + t = tic(); + for ( i = 0; i < iterations; i++ ) { + // cppcheck-suppress uninitvar + v = stdlib_strided_snanmeanwd_ndarray( len, x, 1, 0 ); + if ( v != v ) { + printf( "should not return NaN\n" ); + break; + } + } + elapsed = tic() - t; + if ( v != v ) { + printf( "should not return NaN\n" ); + } + return elapsed; +} + /** * Main execution sequence. */ @@ -142,7 +185,18 @@ int main( void ) { for ( j = 0; j < REPEATS; j++ ) { count += 1; printf( "# c::%s:len=%d\n", NAME, len ); - elapsed = benchmark( iter, len ); + elapsed = benchmark1( iter, len ); + print_results( iter, elapsed ); + printf( "ok %d benchmark finished\n", count ); + } + } + for ( i = MIN; i <= MAX; i++ ) { + len = pow( 10, i ); + iter = ITERATIONS / pow( 10, i-1 ); + for ( j = 0; j < REPEATS; j++ ) { + count += 1; + printf( "# c::%s:ndarray:len=%d\n", NAME, len ); + elapsed = benchmark2( iter, len ); print_results( iter, elapsed ); printf( "ok %d benchmark finished\n", count ); } diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/snanmeanwd/docs/repl.txt index 2b9d52fd05f1..9285f2d0a6c4 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/docs/repl.txt @@ -1,10 +1,10 @@ -{{alias}}( N, x, stride ) +{{alias}}( N, x, strideX ) Computes the arithmetic mean of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm. - The `N` and `stride` parameters determine which elements in `x` are accessed - at runtime. + The `N` and stride parameters determine which elements in the strided array + are accessed at runtime. Indexing is relative to the first index. To introduce an offset, use a typed array view. @@ -21,8 +21,8 @@ x: Float32Array Input array. - stride: integer - Index increment. + strideX: integer + Stride length. Returns ------- @@ -36,22 +36,19 @@ > {{alias}}( x.length, x, 1 ) ~0.3333 - // Using `N` and `stride` parameters: + // Using `N` and stride parameters: > x = new {{alias:@stdlib/array/float32}}( [ -2.0, 1.0, 1.0, -5.0, 2.0, -1.0, NaN ] ); - > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ); - > var stride = 2; - > {{alias}}( N, x, stride ) + > {{alias}}( 3, x, 2 ) ~0.3333 // Using view offsets: > var x0 = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN ] ); > var x1 = new {{alias:@stdlib/array/float32}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); - > N = {{alias:@stdlib/math/base/special/floor}}( x0.length / 2 ); - > stride = 2; - > {{alias}}( N, x1, stride ) + > {{alias}}( 3, x1, 2 ) ~-0.3333 -{{alias}}.ndarray( N, x, stride, offset ) + +{{alias}}.ndarray( N, x, strideX, offsetX ) Computes the arithmetic mean of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm and alternative indexing semantics. @@ -68,10 +65,10 @@ x: Float32Array Input array. - stride: integer - Index increment. + strideX: integer + Stride length. - offset: integer + offsetX: integer Starting index. Returns @@ -88,10 +85,8 @@ // Using offset parameter: > var x = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN ] ); - > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ); - > {{alias}}.ndarray( N, x, 2, 1 ) + > {{alias}}.ndarray( 3, x, 2, 1 ) ~-0.3333 See Also -------- - diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/docs/types/index.d.ts b/lib/node_modules/@stdlib/stats/base/snanmeanwd/docs/types/index.d.ts index 2d2fac9d19dd..6b2581e4da1c 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/docs/types/index.d.ts @@ -27,7 +27,7 @@ interface Routine { * * @param N - number of indexed elements * @param x - input array - * @param stride - stride length + * @param strideX - stride length * @returns arithmetic mean * * @example @@ -38,15 +38,15 @@ interface Routine { * var v = snanmeanwd( x.length, x, 1 ); * // returns ~0.3333 */ - ( N: number, x: Float32Array, stride: number ): number; + ( N: number, x: Float32Array, strideX: number ): number; /** * Computes the arithmetic mean of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm and alternative indexing semantics. * * @param N - number of indexed elements * @param x - input array - * @param stride - stride length - * @param offset - starting index + * @param strideX - stride length + * @param offsetX - starting index * @returns arithmetic mean * * @example @@ -57,7 +57,7 @@ interface Routine { * var v = snanmeanwd.ndarray( x.length, x, 1, 0 ); * // returns ~0.3333 */ - ndarray( N: number, x: Float32Array, stride: number, offset: number ): number; + ndarray( N: number, x: Float32Array, strideX: number, offsetX: number ): number; } /** @@ -65,7 +65,7 @@ interface Routine { * * @param N - number of indexed elements * @param x - input array -* @param stride - stride length +* @param strideX - stride length * @returns arithmetic mean * * @example diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c index def408809684..7d898b678ca0 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c @@ -17,21 +17,20 @@ */ #include "stdlib/stats/base/snanmeanwd.h" -#include #include int main( void ) { // Create a strided array: - float x[] = { 1.0, 2.0, 0.0/0.0, 3.0, 0.0/0.0, 4.0, 5.0, 6.0, 0.0/0.0, 7.0, 8.0, 0.0/0.0 }; + const float x[] = { 1.0, 2.0, 0.0/0.0, 3.0, 0.0/0.0, 4.0, 5.0, 6.0, 0.0/0.0, 7.0, 8.0, 0.0/0.0 }; // Specify the number of elements: - int64_t N = 6; + const int N = 6; // Specify the stride length: - int64_t stride = 2; + const int strideX = 2; // Compute the arithmetic mean: - float v = stdlib_strided_snanmeanwd( N, x, stride ); + float v = stdlib_strided_snanmeanwd( N, x, strideX ); // Print the result: printf( "mean: %f\n", v ); diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/index.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/index.js index bc7278df4dbe..c1aa3f879f05 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/index.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/index.js @@ -18,22 +18,19 @@ 'use strict'; -var randu = require( '@stdlib/random/base/randu' ); -var round = require( '@stdlib/math/base/special/round' ); -var Float32Array = require( '@stdlib/array/float32' ); -var snanmeanwd = require( './../lib' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); +var snanmeanwd = require( '@stdlib/stats/base/snanmeanwd' ); -var x; -var i; - -x = new Float32Array( 10 ); -for ( i = 0; i < x.length; i++ ) { - if ( randu() < 0.2 ) { - x[ i ] = NaN; - } else { - x[ i ] = round( (randu()*100.0) - 50.0 ); +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { + return NaN; } + return uniform( -50.0, 50.0 ); } + +var x = filledarrayBy( 10, 'float32', rand ); console.log( x ); var v = snanmeanwd( x.length, x, 1 ); diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/include.gypi b/lib/node_modules/@stdlib/stats/base/snanmeanwd/include.gypi index 868c5c12e852..26476a8c2655 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/include.gypi +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/include.gypi @@ -36,7 +36,7 @@ # Source files: 'src_files': [ - '<(src_dir)/addon.cpp', + '<(src_dir)/addon.c', ' +#include "stdlib/blas/base/shared.h" /* * If C++, prevent name mangling so that the compiler emits a binary file having undecorated names, thus mirroring the behavior of a C compiler. @@ -31,7 +31,12 @@ extern "C" { /** * Computes the arithmetic mean of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm. */ -float stdlib_strided_snanmeanwd( const int64_t N, const float *X, const int64_t stride ); +float API_SUFFIX(stdlib_strided_snanmeanwd)( const CBLAS_INT N, const float *X, const CBLAS_INT strideX ); + +/** +* Computes the arithmetic mean of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm and alternative indexing semantics. +*/ +float API_SUFFIX(stdlib_strided_snanmeanwd_ndarray)( const CBLAS_INT N, const float *X, const CBLAS_INT strideX, const CBLAS_INT offsetX ); #ifdef __cplusplus } diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/index.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/index.js index 099d8f5efec0..b5c73f1d698b 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/index.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/index.js @@ -28,20 +28,17 @@ * var snanmeanwd = require( '@stdlib/stats/base/snanmeanwd' ); * * var x = new Float32Array( [ 1.0, -2.0, NaN, 2.0 ] ); -* var N = x.length; * -* var v = snanmeanwd( N, x, 1 ); +* var v = snanmeanwd( x.length, x, 1 ); * // returns ~0.3333 * * @example * var Float32Array = require( '@stdlib/array/float32' ); -* var floor = require( '@stdlib/math/base/special/floor' ); * var snanmeanwd = require( '@stdlib/stats/base/snanmeanwd' ); * * var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN ] ); -* var N = floor( x.length / 2 ); * -* var v = snanmeanwd.ndarray( N, x, 2, 1 ); +* var v = snanmeanwd.ndarray( 4, x, 2, 1 ); * // returns 1.25 */ diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.js index 3ebbb5b2f7d5..6db8a34447a6 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.js @@ -48,21 +48,19 @@ var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' ); * * @param {PositiveInteger} N - number of indexed elements * @param {Float32Array} x - input array -* @param {integer} stride - stride length -* @param {NonNegativeInteger} offset - starting index +* @param {integer} strideX - stride length +* @param {NonNegativeInteger} offsetX - starting index * @returns {number} arithmetic mean * * @example * var Float32Array = require( '@stdlib/array/float32' ); -* var floor = require( '@stdlib/math/base/special/floor' ); * * var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN ] ); -* var N = floor( x.length / 2 ); * -* var v = snanmeanwd( N, x, 2, 1 ); +* var v = snanmeanwd( 4, x, 2, 1 ); * // returns 1.25 */ -function snanmeanwd( N, x, stride, offset ) { +function snanmeanwd( N, x, strideX, offsetX ) { var mu; var ix; var v; @@ -72,10 +70,10 @@ function snanmeanwd( N, x, stride, offset ) { if ( N <= 0 ) { return NaN; } - if ( N === 1 || stride === 0 ) { - return x[ offset ]; + if ( N === 1 || strideX === 0 ) { + return x[ offsetX ]; } - ix = offset; + ix = offsetX; mu = 0.0; n = 0; for ( i = 0; i < N; i++ ) { @@ -84,7 +82,7 @@ function snanmeanwd( N, x, stride, offset ) { n += 1; mu = float64ToFloat32( mu + float64ToFloat32( float64ToFloat32( v-mu ) / n ) ); // eslint-disable-line max-len } - ix += stride; + ix += strideX; } if ( n === 0 ) { return NaN; diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.native.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.native.js index a9e30cbff29b..e4a825bcae2e 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.native.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.native.js @@ -20,8 +20,7 @@ // MODULES // -var Float32Array = require( '@stdlib/array/float32' ); -var addon = require( './snanmeanwd.native.js' ); +var addon = require( './../src/addon.node' ); // MAIN // @@ -31,27 +30,20 @@ var addon = require( './snanmeanwd.native.js' ); * * @param {PositiveInteger} N - number of indexed elements * @param {Float32Array} x - input array -* @param {integer} stride - stride length -* @param {NonNegativeInteger} offset - starting index +* @param {integer} strideX - stride length +* @param {NonNegativeInteger} offsetX - starting index * @returns {number} arithmetic mean * * @example * var Float32Array = require( '@stdlib/array/float32' ); -* var floor = require( '@stdlib/math/base/special/floor' ); * * var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN ] ); -* var N = floor( x.length / 2 ); * -* var v = snanmeanwd( N, x, 2, 1 ); +* var v = snanmeanwd( 4, x, 2, 1 ); * // returns 1.25 */ -function snanmeanwd( N, x, stride, offset ) { - var view; - if ( stride < 0 ) { - offset += (N-1) * stride; - } - view = new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), x.length-offset ); // eslint-disable-line max-len - return addon( N, view, stride ); +function snanmeanwd( N, x, strideX, offsetX ) { + return addon.ndarray( N, x, strideX, offsetX ); } diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/snanmeanwd.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/snanmeanwd.js index 9a049715ab45..12f30542e6f1 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/snanmeanwd.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/snanmeanwd.js @@ -20,7 +20,8 @@ // MODULES // -var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' ); +var stride2offset = require( '@stdlib/strided/base/stride2offset' ); +var ndarray = require( './ndarray.js' ); // MAIN // @@ -48,50 +49,19 @@ var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' ); * * @param {PositiveInteger} N - number of indexed elements * @param {Float32Array} x - input array -* @param {integer} stride - stride length +* @param {integer} strideX - stride length * @returns {number} arithmetic mean * * @example * var Float32Array = require( '@stdlib/array/float32' ); * * var x = new Float32Array( [ 1.0, -2.0, NaN, 2.0 ] ); -* var N = x.length; * -* var v = snanmeanwd( N, x, 1 ); +* var v = snanmeanwd( x.length, x, 1 ); * // returns ~0.3333 */ -function snanmeanwd( N, x, stride ) { - var mu; - var ix; - var v; - var n; - var i; - - if ( N <= 0 ) { - return NaN; - } - if ( N === 1 || stride === 0 ) { - return x[ 0 ]; - } - if ( stride < 0 ) { - ix = (1-N) * stride; - } else { - ix = 0; - } - mu = 0.0; - n = 0; - for ( i = 0; i < N; i++ ) { - v = x[ ix ]; - if ( v === v ) { - n += 1; - mu = float64ToFloat32( mu + float64ToFloat32( float64ToFloat32( v-mu ) / n ) ); // eslint-disable-line max-len - } - ix += stride; - } - if ( n === 0 ) { - return NaN; - } - return mu; +function snanmeanwd( N, x, strideX ) { + return ndarray( N, x, strideX, stride2offset( N, strideX ) ); } diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/snanmeanwd.native.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/snanmeanwd.native.js index 650b8b97c05b..0f4f49dada37 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/snanmeanwd.native.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/snanmeanwd.native.js @@ -30,20 +30,19 @@ var addon = require( './../src/addon.node' ); * * @param {PositiveInteger} N - number of indexed elements * @param {Float32Array} x - input array -* @param {integer} stride - stride length +* @param {integer} strideX - stride length * @returns {number} arithmetic mean * * @example * var Float32Array = require( '@stdlib/array/float32' ); * * var x = new Float32Array( [ 1.0, -2.0, NaN, 2.0 ] ); -* var N = x.length; * -* var v = snanmeanwd( N, x, 1 ); +* var v = snanmeanwd( x.length, x, 1 ); * // returns ~0.3333 */ -function snanmeanwd( N, x, stride ) { - return addon( N, x, stride ); +function snanmeanwd( N, x, strideX ) { + return addon( N, x, strideX ); } diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/manifest.json b/lib/node_modules/@stdlib/stats/base/snanmeanwd/manifest.json index 092992a717de..7a0fdb1d890b 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/manifest.json +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/manifest.json @@ -1,5 +1,8 @@ { - "options": {}, + "options": { + "task": "build", + "wasm": false + }, "fields": [ { "field": "src", @@ -24,17 +27,73 @@ ], "confs": [ { + "task": "build", + "wasm": false, "src": [ - "./src/snanmeanwd.c" + "./src/main.c" ], "include": [ "./include" ], - "libraries": [ - "-lm" + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/strided/base/stride2offset", + "@stdlib/napi/export", + "@stdlib/napi/argv", + "@stdlib/napi/argv-int64", + "@stdlib/napi/argv-strided-float32array", + "@stdlib/napi/create-double" + ] + }, + { + "task": "benchmark", + "wasm": false, + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/strided/base/stride2offset" + ] + }, + { + "task": "examples", + "wasm": false, + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/strided/base/stride2offset" + ] + }, + { + "task": "", + "wasm": true, + "src": [ + "./src/main.c" + ], + "include": [ + "./include" ], + "libraries": [], "libpath": [], - "dependencies": [] + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/strided/base/stride2offset" + ] } ] } diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/addon.c b/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/addon.c new file mode 100644 index 000000000000..0f104379ca4c --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/addon.c @@ -0,0 +1,61 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/stats/base/snanmeanwd.h" +#include "stdlib/blas/base/shared.h" +#include "stdlib/napi/export.h" +#include "stdlib/napi/argv.h" +#include "stdlib/napi/argv_int64.h" +#include "stdlib/napi/argv_strided_float32array.h" +#include "stdlib/napi/create_double.h" +#include + +/** +* Receives JavaScript callback invocation data. +* +* @param env environment under which the function is invoked +* @param info callback data +* @return Node-API value +*/ +static napi_value addon( napi_env env, napi_callback_info info ) { + STDLIB_NAPI_ARGV( env, info, argv, argc, 3 ); + STDLIB_NAPI_ARGV_INT64( env, N, argv, 0 ); + STDLIB_NAPI_ARGV_INT64( env, strideX, argv, 2 ); + STDLIB_NAPI_ARGV_STRIDED_FLOAT32ARRAY( env, X, N, strideX, argv, 1 ); + STDLIB_NAPI_CREATE_DOUBLE( env, API_SUFFIX(stdlib_strided_snanmeanwd)( N, X, strideX ), v ); + return v; +} + +/** +* Receives JavaScript callback invocation data. +* +* @param env environment under which the function is invoked +* @param info callback data +* @return Node-API value +*/ +static napi_value addon_method( napi_env env, napi_callback_info info ) { + STDLIB_NAPI_ARGV( env, info, argv, argc, 4 ); + STDLIB_NAPI_ARGV_INT64( env, N, argv, 0 ); + STDLIB_NAPI_ARGV_INT64( env, strideX, argv, 2 ); + STDLIB_NAPI_ARGV_INT64( env, offsetX, argv, 3 ); + STDLIB_NAPI_ARGV_STRIDED_FLOAT32ARRAY( env, X, N, strideX, argv, 1 ); + STDLIB_NAPI_CREATE_DOUBLE( env, API_SUFFIX(stdlib_strided_snanmeanwd_ndarray)( N, X, strideX, offsetX ), v ); + return v; +} + +STDLIB_NAPI_MODULE_EXPORT_FCN_WITH_METHOD( addon, "ndarray", addon_method ) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/addon.cpp b/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/addon.cpp deleted file mode 100644 index e258e49944e2..000000000000 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/addon.cpp +++ /dev/null @@ -1,117 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2020 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -#include "stdlib/stats/base/snanmeanwd.h" -#include -#include -#include -#include -#include - -/** -* Add-on namespace. -*/ -namespace stdlib_stats_base_snanmeanwd { - - /** - * Computes the arithmetic mean of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm. - * - * ## Notes - * - * - When called from JavaScript, the function expects three arguments: - * - * - `N`: number of indexed elements - * - `X`: input array - * - `stride`: stride length - */ - napi_value node_snanmeanwd( napi_env env, napi_callback_info info ) { - napi_status status; - - size_t argc = 3; - napi_value argv[ 3 ]; - status = napi_get_cb_info( env, info, &argc, argv, nullptr, nullptr ); - assert( status == napi_ok ); - - if ( argc < 3 ) { - napi_throw_error( env, nullptr, "invalid invocation. Must provide 3 arguments." ); - return nullptr; - } - - napi_valuetype vtype0; - status = napi_typeof( env, argv[ 0 ], &vtype0 ); - assert( status == napi_ok ); - if ( vtype0 != napi_number ) { - napi_throw_type_error( env, nullptr, "invalid argument. First argument must be a number." ); - return nullptr; - } - - bool res; - status = napi_is_typedarray( env, argv[ 1 ], &res ); - assert( status == napi_ok ); - if ( res == false ) { - napi_throw_type_error( env, nullptr, "invalid argument. Second argument must be a Float32Array." ); - return nullptr; - } - - napi_valuetype vtype2; - status = napi_typeof( env, argv[ 2 ], &vtype2 ); - assert( status == napi_ok ); - if ( vtype2 != napi_number ) { - napi_throw_type_error( env, nullptr, "invalid argument. Third argument must be a number." ); - return nullptr; - } - - int64_t N; - status = napi_get_value_int64( env, argv[ 0 ], &N ); - assert( status == napi_ok ); - - int64_t stride; - status = napi_get_value_int64( env, argv[ 2 ], &stride ); - assert( status == napi_ok ); - - napi_typedarray_type vtype1; - size_t xlen; - void *X; - status = napi_get_typedarray_info( env, argv[ 1 ], &vtype1, &xlen, &X, nullptr, nullptr ); - assert( status == napi_ok ); - if ( vtype1 != napi_float32_array ) { - napi_throw_type_error( env, nullptr, "invalid argument. Second argument must be a Float32Array." ); - return nullptr; - } - if ( (N-1)*llabs(stride) >= (int64_t)xlen ) { - napi_throw_range_error( env, nullptr, "invalid argument. Second argument has insufficient elements based on the associated stride and the number of indexed elements." ); - return nullptr; - } - - napi_value v; - status = napi_create_double( env, (double)stdlib_strided_snanmeanwd( N, (float *)X, stride ), &v ); - assert( status == napi_ok ); - - return v; - } - - napi_value Init( napi_env env, napi_value exports ) { - napi_status status; - napi_value fcn; - status = napi_create_function( env, "exports", NAPI_AUTO_LENGTH, node_snanmeanwd, NULL, &fcn ); - assert( status == napi_ok ); - return fcn; - } - - NAPI_MODULE( NODE_GYP_MODULE_NAME, Init ) -} // end namespace stdlib_stats_base_snanmeanwd diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/snanmeanwd.c b/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/main.c similarity index 69% rename from lib/node_modules/@stdlib/stats/base/snanmeanwd/src/snanmeanwd.c rename to lib/node_modules/@stdlib/stats/base/snanmeanwd/src/main.c index 67f75b0d7d06..b8ffbcdd533f 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/snanmeanwd.c +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/main.c @@ -17,7 +17,8 @@ */ #include "stdlib/stats/base/snanmeanwd.h" -#include +#include "stdlib/blas/base/shared.h" +#include "stdlib/strided/base/stride2offset.h" /** * Computes the arithmetic mean of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm. @@ -45,9 +46,23 @@ * @param stride stride length * @return output value */ -float stdlib_strided_snanmeanwd( const int64_t N, const float *X, const int64_t stride ) { - int64_t ix; - int64_t i; +float API_SUFFIX(stdlib_strided_snanmeanwd)( const CBLAS_INT N, const float *X, const CBLAS_INT strideX ) { + const CBLAS_INT ox = stdlib_strided_stride2offset( N, strideX ); + return API_SUFFIX(stdlib_strided_snanmeanwd_ndarray)( N, X, strideX, ox ); +} + +/** +* Computes the arithmetic mean of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm and alternative indexing semantics. +* +* @param N number of indexed elements +* @param X input array +* @param strideX stride length +* @param offsetX starting index for X +* @return output value +*/ +float API_SUFFIX(stdlib_strided_snanmeanwd_ndarray)( const CBLAS_INT N, const float *X, const CBLAS_INT strideX, const CBLAS_INT offsetX ) { + CBLAS_INT ix; + CBLAS_INT i; double n; float mu; float v; @@ -55,14 +70,10 @@ float stdlib_strided_snanmeanwd( const int64_t N, const float *X, const int64_t if ( N <= 0 ) { return 0.0f / 0.0f; // NaN } - if ( N == 1 || stride == 0 ) { + if ( N == 1 || strideX == 0 ) { return X[ 0 ]; } - if ( stride < 0 ) { - ix = (1-N) * stride; - } else { - ix = 0; - } + ix = offsetX; mu = 0.0f; n = 0.0; for ( i = 0; i < N; i++ ) { @@ -71,7 +82,7 @@ float stdlib_strided_snanmeanwd( const int64_t N, const float *X, const int64_t n += 1.0; mu += (float)((double)( v-mu ) / n); } - ix += stride; + ix += strideX; } if ( n == 0.0 ) { return 0.0f / 0.0f; // NaN diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.js index ed37f90c38dd..41a47352dd50 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.js @@ -21,7 +21,6 @@ // MODULES // var tape = require( 'tape' ); -var floor = require( '@stdlib/math/base/special/floor' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var Float32Array = require( '@stdlib/array/float32' ); var snanmeanwd = require( './../lib/ndarray.js' ); @@ -90,7 +89,6 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first }); tape( 'the function supports a `stride` parameter', function test( t ) { - var N; var x; var v; @@ -106,15 +104,13 @@ tape( 'the function supports a `stride` parameter', function test( t ) { NaN // 4 ]); - N = floor( x.length / 2 ); - v = snanmeanwd( N, x, 2, 0 ); + v = snanmeanwd( 4, x, 2, 0 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); }); tape( 'the function supports a negative `stride` parameter', function test( t ) { - var N; var x; var v; @@ -130,8 +126,7 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) NaN // 0 ]); - N = floor( x.length / 2 ); - v = snanmeanwd( N, x, -2, 6 ); + v = snanmeanwd( 4, x, -2, 6 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); @@ -150,7 +145,6 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f }); tape( 'the function supports an `offset` parameter', function test( t ) { - var N; var x; var v; @@ -166,9 +160,8 @@ tape( 'the function supports an `offset` parameter', function test( t ) { NaN, NaN // 4 ]); - N = floor( x.length / 2 ); - v = snanmeanwd( N, x, 2, 1 ); + v = snanmeanwd( 5, x, 2, 1 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.native.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.native.js index 39a86f616704..821212540067 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.native.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.native.js @@ -22,7 +22,6 @@ var resolve = require( 'path' ).resolve; var tape = require( 'tape' ); -var floor = require( '@stdlib/math/base/special/floor' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var Float32Array = require( '@stdlib/array/float32' ); var tryRequire = require( '@stdlib/utils/try-require' ); @@ -99,7 +98,6 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first }); tape( 'the function supports a `stride` parameter', opts, function test( t ) { - var N; var x; var v; @@ -115,15 +113,13 @@ tape( 'the function supports a `stride` parameter', opts, function test( t ) { NaN // 4 ]); - N = floor( x.length / 2 ); - v = snanmeanwd( N, x, 2, 0 ); + v = snanmeanwd( 4, x, 2, 0 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); }); tape( 'the function supports a negative `stride` parameter', opts, function test( t ) { - var N; var x; var v; @@ -139,8 +135,7 @@ tape( 'the function supports a negative `stride` parameter', opts, function test NaN // 0 ]); - N = floor( x.length / 2 ); - v = snanmeanwd( N, x, -2, 6 ); + v = snanmeanwd( 4, x, -2, 6 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); @@ -159,7 +154,6 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f }); tape( 'the function supports an `offset` parameter', opts, function test( t ) { - var N; var x; var v; @@ -175,9 +169,8 @@ tape( 'the function supports an `offset` parameter', opts, function test( t ) { NaN, NaN // 4 ]); - N = floor( x.length / 2 ); - v = snanmeanwd( N, x, 2, 1 ); + v = snanmeanwd( 4, x, 2, 1 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.js index b396c1099ea9..5a7b6d389c01 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.js @@ -21,7 +21,6 @@ // MODULES // var tape = require( 'tape' ); -var floor = require( '@stdlib/math/base/special/floor' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var Float32Array = require( '@stdlib/array/float32' ); var snanmeanwd = require( './../lib/snanmeanwd.js' ); @@ -90,7 +89,6 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first }); tape( 'the function supports a `stride` parameter', function test( t ) { - var N; var x; var v; @@ -106,15 +104,13 @@ tape( 'the function supports a `stride` parameter', function test( t ) { NaN // 4 ]); - N = floor( x.length / 2 ); - v = snanmeanwd( N, x, 2 ); + v = snanmeanwd( 4, x, 2 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); }); tape( 'the function supports a negative `stride` parameter', function test( t ) { - var N; var x; var v; @@ -130,8 +126,7 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) NaN // 0 ]); - N = floor( x.length / 2 ); - v = snanmeanwd( N, x, -2 ); + v = snanmeanwd( 4, x, -2 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); @@ -152,7 +147,6 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f tape( 'the function supports view offsets', function test( t ) { var x0; var x1; - var N; var v; x0 = new Float32Array([ @@ -169,9 +163,8 @@ tape( 'the function supports view offsets', function test( t ) { ]); x1 = new Float32Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element - N = floor(x1.length / 2); - v = snanmeanwd( N, x1, 2 ); + v = snanmeanwd( 4, x1, 2 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.native.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.native.js index 45eb9bec37ef..ff95639a6877 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.native.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.native.js @@ -22,7 +22,6 @@ var resolve = require( 'path' ).resolve; var tape = require( 'tape' ); -var floor = require( '@stdlib/math/base/special/floor' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var Float32Array = require( '@stdlib/array/float32' ); var tryRequire = require( '@stdlib/utils/try-require' ); @@ -181,7 +180,6 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first }); tape( 'the function supports a `stride` parameter', opts, function test( t ) { - var N; var x; var v; @@ -197,15 +195,13 @@ tape( 'the function supports a `stride` parameter', opts, function test( t ) { NaN // 4 ]); - N = floor( x.length / 2 ); - v = snanmeanwd( N, x, 2 ); + v = snanmeanwd( 4, x, 2 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); }); tape( 'the function supports a negative `stride` parameter', opts, function test( t ) { - var N; var x; var v; @@ -221,8 +217,7 @@ tape( 'the function supports a negative `stride` parameter', opts, function test NaN // 0 ]); - N = floor( x.length / 2 ); - v = snanmeanwd( N, x, -2 ); + v = snanmeanwd( 4, x, -2 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); @@ -243,7 +238,6 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f tape( 'the function supports view offsets', opts, function test( t ) { var x0; var x1; - var N; var v; x0 = new Float32Array([ @@ -260,9 +254,8 @@ tape( 'the function supports view offsets', opts, function test( t ) { ]); x1 = new Float32Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element - N = floor(x1.length / 2); - v = snanmeanwd( N, x1, 2 ); + v = snanmeanwd( 5, x1, 2 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); From 8ec5c91c75be33e91c9c7d7644254bdd05b89582 Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Fri, 31 Jan 2025 17:25:01 +0530 Subject: [PATCH 02/14] chore: updated according to code review --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: passed - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: passed - task: lint_c_examples status: passed - task: lint_c_benchmarks status: passed - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: passed - task: run_c_examples status: passed - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: passed - task: run_c_benchmarks status: passed - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: na - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: na --- --- .../@stdlib/stats/base/snanmeanwd/README.md | 20 +++++++++---------- .../snanmeanwd/benchmark/c/benchmark.length.c | 12 +++++------ .../base/snanmeanwd/examples/c/example.c | 3 +-- .../stats/base/snanmeanwd/examples/index.js | 2 +- .../@stdlib/stats/base/snanmeanwd/src/main.c | 2 +- 5 files changed, 19 insertions(+), 20 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md index aabdb88f733d..54c0f9551e0e 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md @@ -175,17 +175,17 @@ console.log( v ); ### Usage ```c -#include "stdlib/stats/base/dnanmeanwd.h" +#include "stdlib/stats/base/snanmeanwd.h" ``` -#### stdlib_strided_dnanmeanwd( N, \*X, strideX ) +#### stdlib_strided_snanmeanwd( N, \*X, strideX ) Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array `x`, ignoring `NaN` values and using Welford's algorithm. ```c -const double x[] = { 1.0, -2.0, 0.0/0.0, 2.0 }; +const double x[] = { 1.0, -2.0, 0.0f/0.0f, 2.0 }; -double v = stdlib_strided_dnanmeanwd( 4, x, 1 ); +double v = stdlib_strided_snanmeanwd( 4, x, 1 ); // returns ~0.33333 ``` @@ -196,17 +196,17 @@ The function accepts the following arguments: - **strideX**: `[in] CBLAS_INT` stride length for `X`. ```c -float stdlib_strided_dnanmeanwd( const CBLAS_INT N, const float *X, const CBLAS_INT strideX ); +float stdlib_strided_snanmeanwd( const CBLAS_INT N, const float *X, const CBLAS_INT strideX ); ``` -#### stdlib_strided_dnanmeanwd_ndarray( N, \*X, strideX, offsetX ) +#### stdlib_strided_snanmeanwd_ndarray( N, \*X, strideX, offsetX ) Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm and alternative indexing semantics. ```c -const double x[] = { 1.0, -2.0, 0.0/0.0, 2.0 }; +const double x[] = { 1.0, -2.0, 0.0f/0.0f, 2.0 }; -double v = stdlib_strided_dnanmeanwd_ndarray( 4, x, 1, 0 ); +double v = stdlib_strided_snanmeanwd_ndarray( 4, x, 1, 0 ); // returns ~0.33333 ``` @@ -218,7 +218,7 @@ The function accepts the following arguments: - **offsetX**: `[in] CBLAS_INT` starting index for `X`. ```c -float stdlib_strided_dnanmeanwd_ndarray( const CBLAS_INT N, const float *X, const CBLAS_INT strideX, const CBLAS_INT offsetX ); +float stdlib_strided_snanmeanwd_ndarray( const CBLAS_INT N, const float *X, const CBLAS_INT strideX, const CBLAS_INT offsetX ); ```
@@ -245,7 +245,7 @@ float stdlib_strided_dnanmeanwd_ndarray( const CBLAS_INT N, const float *X, cons int main( void ) { // Create a strided array: - const float x[] = { 1.0, 2.0, 0.0/0.0, 3.0, 0.0/0.0, 4.0, 5.0, 6.0, 0.0/0.0, 7.0, 8.0, 0.0/0.0 }; + const float x[] = { 1.0f, 2.0f, 0.0f/0.0f, 3.0f, 0.0f/0.0f, 4.0f, 5.0f, 6.0f, 0.0f/0.0f, 7.0f, 8.0f, 0.0f/0.0f }; // Specify the number of elements: const int N = 6; diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/c/benchmark.length.c index 63d9d3438b60..cf0a7a54d6d7 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/c/benchmark.length.c +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/c/benchmark.length.c @@ -102,10 +102,10 @@ static double benchmark1( int iterations, int len ) { int i; for ( i = 0; i < len; i++ ) { - if ( rand_float() < 0.2 ) { - x[ i ] = 0.0 / 0.0; // NaN + if ( rand_float() < 0.2f ) { + x[ i ] = 0.0f / 0.0f; // NaN } else { - x[ i ] = ( rand_float() * 20000.0 ) - 10000.0; + x[ i ] = ( rand_float() * 20000.0f ) - 10000.0f; } } v = 0.0f; @@ -140,10 +140,10 @@ static double benchmark2( int iterations, int len ) { int i; for ( i = 0; i < len; i++ ) { - if ( rand_float() < 0.2 ) { - x[ i ] = 0.0 / 0.0; // NaN + if ( rand_float() < 0.2f ) { + x[ i ] = 0.0f / 0.0f; // NaN } else { - x[ i ] = ( rand_float() * 20000.0 ) - 10000.0; + x[ i ] = ( rand_float() * 20000.0f ) - 10000.0f; } } v = 0.0f; diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c index 7d898b678ca0..5c09509f0521 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c @@ -21,8 +21,7 @@ int main( void ) { // Create a strided array: - const float x[] = { 1.0, 2.0, 0.0/0.0, 3.0, 0.0/0.0, 4.0, 5.0, 6.0, 0.0/0.0, 7.0, 8.0, 0.0/0.0 }; - + const float x[] = { 1.0f, 2.0f, 0.0f/0.0f, 3.0f, 0.0f/0.0f, 4.0f, 5.0f, 6.0f, 0.0f/0.0f, 7.0f, 8.0f, 0.0f/0.0f }; // Specify the number of elements: const int N = 6; diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/index.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/index.js index c1aa3f879f05..6386f754f651 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/index.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/index.js @@ -21,7 +21,7 @@ var uniform = require( '@stdlib/random/base/uniform' ); var filledarrayBy = require( '@stdlib/array/filled-by' ); var bernoulli = require( '@stdlib/random/base/bernoulli' ); -var snanmeanwd = require( '@stdlib/stats/base/snanmeanwd' ); +var snanmeanwd = require( './../lib' ); function rand() { if ( bernoulli( 0.8 ) < 1 ) { diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/main.c b/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/main.c index b8ffbcdd533f..3409b1fc9f18 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/main.c +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/main.c @@ -43,7 +43,7 @@ * * @param N number of indexed elements * @param X input array -* @param stride stride length +* @param strideX stride length * @return output value */ float API_SUFFIX(stdlib_strided_snanmeanwd)( const CBLAS_INT N, const float *X, const CBLAS_INT strideX ) { From c2ab7a9b72012656c435cb491aa9bc46f629db5f Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Sat, 1 Feb 2025 18:54:53 +0530 Subject: [PATCH 03/14] chore: updated docs and test input values --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: passed - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: passed - task: run_c_benchmarks status: na - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: na - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: passed --- --- lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md | 8 ++++---- .../@stdlib/stats/base/snanmeanwd/src/addon.c | 4 ++-- .../@stdlib/stats/base/snanmeanwd/test/test.ndarray.js | 4 ++-- .../stats/base/snanmeanwd/test/test.ndarray.native.js | 4 ++-- 4 files changed, 10 insertions(+), 10 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md index 54c0f9551e0e..f4cd78ea1656 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md @@ -183,10 +183,10 @@ console.log( v ); Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array `x`, ignoring `NaN` values and using Welford's algorithm. ```c -const double x[] = { 1.0, -2.0, 0.0f/0.0f, 2.0 }; +const float x[] = { 1.0f, -2.0f, 0.0f/0.0f, 2.0f }; double v = stdlib_strided_snanmeanwd( 4, x, 1 ); -// returns ~0.33333 +// returns ~0.33333f ``` The function accepts the following arguments: @@ -204,10 +204,10 @@ float stdlib_strided_snanmeanwd( const CBLAS_INT N, const float *X, const CBLAS_ Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm and alternative indexing semantics. ```c -const double x[] = { 1.0, -2.0, 0.0f/0.0f, 2.0 }; +const float x[] = { 1.0f, -2.0f, 0.0f/0.0f, 2.0f }; double v = stdlib_strided_snanmeanwd_ndarray( 4, x, 1, 0 ); -// returns ~0.33333 +// returns ~0.33333f ``` The function accepts the following arguments: diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/addon.c b/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/addon.c index 0f104379ca4c..315ba5853ebd 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/addon.c +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/src/addon.c @@ -37,7 +37,7 @@ static napi_value addon( napi_env env, napi_callback_info info ) { STDLIB_NAPI_ARGV_INT64( env, N, argv, 0 ); STDLIB_NAPI_ARGV_INT64( env, strideX, argv, 2 ); STDLIB_NAPI_ARGV_STRIDED_FLOAT32ARRAY( env, X, N, strideX, argv, 1 ); - STDLIB_NAPI_CREATE_DOUBLE( env, API_SUFFIX(stdlib_strided_snanmeanwd)( N, X, strideX ), v ); + STDLIB_NAPI_CREATE_DOUBLE( env, (double)API_SUFFIX(stdlib_strided_snanmeanwd)( N, X, strideX ), v ); return v; } @@ -54,7 +54,7 @@ static napi_value addon_method( napi_env env, napi_callback_info info ) { STDLIB_NAPI_ARGV_INT64( env, strideX, argv, 2 ); STDLIB_NAPI_ARGV_INT64( env, offsetX, argv, 3 ); STDLIB_NAPI_ARGV_STRIDED_FLOAT32ARRAY( env, X, N, strideX, argv, 1 ); - STDLIB_NAPI_CREATE_DOUBLE( env, API_SUFFIX(stdlib_strided_snanmeanwd_ndarray)( N, X, strideX, offsetX ), v ); + STDLIB_NAPI_CREATE_DOUBLE( env, (double)API_SUFFIX(stdlib_strided_snanmeanwd_ndarray)( N, X, strideX, offsetX ), v ); return v; } diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.js index 41a47352dd50..98917e4f45c8 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.js @@ -104,7 +104,7 @@ tape( 'the function supports a `stride` parameter', function test( t ) { NaN // 4 ]); - v = snanmeanwd( 4, x, 2, 0 ); + v = snanmeanwd( 5, x, 2, 0 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); @@ -126,7 +126,7 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) NaN // 0 ]); - v = snanmeanwd( 4, x, -2, 6 ); + v = snanmeanwd( 5, x, -2, 8 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.native.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.native.js index 821212540067..bc816bb964fc 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.native.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.native.js @@ -113,7 +113,7 @@ tape( 'the function supports a `stride` parameter', opts, function test( t ) { NaN // 4 ]); - v = snanmeanwd( 4, x, 2, 0 ); + v = snanmeanwd( 5, x, 2, 0 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); @@ -135,7 +135,7 @@ tape( 'the function supports a negative `stride` parameter', opts, function test NaN // 0 ]); - v = snanmeanwd( 4, x, -2, 6 ); + v = snanmeanwd( 5, x, -2, 8 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); From e673b0ac0a1b9c294005a1d8fc99c31576d997a1 Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Sat, 8 Feb 2025 22:31:30 +0530 Subject: [PATCH 04/14] fix: update examples to use correct N values and handle NaN in arrays --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: passed - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: passed - task: run_c_benchmarks status: na - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: na - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: na --- --- .../@stdlib/stats/base/snanmeanwd/README.md | 18 +++++++++++------- .../stats/base/snanmeanwd/docs/repl.txt | 12 ++++++------ .../@stdlib/stats/base/snanmeanwd/lib/index.js | 4 ++-- .../stats/base/snanmeanwd/lib/ndarray.js | 4 ++-- .../base/snanmeanwd/lib/ndarray.native.js | 4 ++-- 5 files changed, 23 insertions(+), 19 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md index f4cd78ea1656..db63ded92689 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md @@ -72,26 +72,28 @@ The function has the following parameters: The `N` and stride parameters determine which elements in the strided array are accessed at runtime. For example, to compute the [arithmetic mean][arithmetic-mean] of every other element in `x`, + + ```javascript var Float32Array = require( '@stdlib/array/float32' ); -var x = new Float32Array( [ 1.0, 2.0, 2.0, -7.0, -2.0, 3.0, 4.0, 2.0, NaN ] ); +var x = new Float32Array( [ 1.0, 2.0, 2.0, -7.0, -2.0, 3.0, 4.0, 2.0, NaN, NaN ] ); -var v = snanmeanwd( 4, x, 2 ); +var v = snanmeanwd( 5, x, 2 ); // returns 1.25 ``` Note that indexing is relative to the first index. To introduce an offset, use [`typed array`][mdn-typed-array] views. - + ```javascript var Float32Array = require( '@stdlib/array/float32' ); -var x0 = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN ] ); +var x0 = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ] ); var x1 = new Float32Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element -var v = snanmeanwd( 4, x1, 2 ); +var v = snanmeanwd( 5, x1, 2 ); // returns 1.25 ``` @@ -114,12 +116,14 @@ The function has the following additional parameters: While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying buffer, the offset parameter supports indexing semantics based on a starting index. For example, to calculate the [arithmetic mean][arithmetic-mean] for every other element in `x` starting from the second element + + ```javascript var Float32Array = require( '@stdlib/array/float32' ); -var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN ] ); +var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ] ); -var v = snanmeanwd.ndarray( 4, x, 2, 1 ); +var v = snanmeanwd.ndarray( 5, x, 2, 1 ); // returns 1.25 ``` diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/snanmeanwd/docs/repl.txt index 9285f2d0a6c4..8acded74ab17 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/docs/repl.txt @@ -37,14 +37,14 @@ ~0.3333 // Using `N` and stride parameters: - > x = new {{alias:@stdlib/array/float32}}( [ -2.0, 1.0, 1.0, -5.0, 2.0, -1.0, NaN ] ); - > {{alias}}( 3, x, 2 ) + > x = new {{alias:@stdlib/array/float32}}( [ -2.0, 1.0, 1.0, -5.0, 2.0, -1.0, NaN, NaN ] ); + > {{alias}}( 4, x, 2 ) ~0.3333 // Using view offsets: - > var x0 = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN ] ); + > var x0 = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] ); > var x1 = new {{alias:@stdlib/array/float32}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); - > {{alias}}( 3, x1, 2 ) + > {{alias}}( 4, x1, 2 ) ~-0.3333 @@ -84,8 +84,8 @@ ~0.3333 // Using offset parameter: - > var x = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN ] ); - > {{alias}}.ndarray( 3, x, 2, 1 ) + > var x = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] ); + > {{alias}}.ndarray( 4, x, 2, 1 ) ~-0.3333 See Also diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/index.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/index.js index b5c73f1d698b..8706c0b0bad8 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/index.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/index.js @@ -36,9 +36,9 @@ * var Float32Array = require( '@stdlib/array/float32' ); * var snanmeanwd = require( '@stdlib/stats/base/snanmeanwd' ); * -* var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN ] ); +* var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ] ); * -* var v = snanmeanwd.ndarray( 4, x, 2, 1 ); +* var v = snanmeanwd.ndarray( 5, x, 2, 1 ); * // returns 1.25 */ diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.js index 6db8a34447a6..c96e313df87b 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.js @@ -55,9 +55,9 @@ var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' ); * @example * var Float32Array = require( '@stdlib/array/float32' ); * -* var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN ] ); +* var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ] ); * -* var v = snanmeanwd( 4, x, 2, 1 ); +* var v = snanmeanwd( 5, x, 2, 1 ); * // returns 1.25 */ function snanmeanwd( N, x, strideX, offsetX ) { diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.native.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.native.js index e4a825bcae2e..4fc9676fae26 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.native.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/lib/ndarray.native.js @@ -37,9 +37,9 @@ var addon = require( './../src/addon.node' ); * @example * var Float32Array = require( '@stdlib/array/float32' ); * -* var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN ] ); +* var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ] ); * -* var v = snanmeanwd( 4, x, 2, 1 ); +* var v = snanmeanwd( 5, x, 2, 1 ); * // returns 1.25 */ function snanmeanwd( N, x, strideX, offsetX ) { From 1a77309947057b049cebd885a145eb2b9a0c2ec4 Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Sun, 9 Feb 2025 11:42:45 +0530 Subject: [PATCH 05/14] fix: update test cases to use correct input values for snanmeanwd function --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: na - task: run_c_benchmarks status: na - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: na - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: passed --- --- .../stats/base/snanmeanwd/test/test.ndarray.native.js | 2 +- .../@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.js | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.native.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.native.js index bc816bb964fc..9a5448e29610 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.native.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.ndarray.native.js @@ -170,7 +170,7 @@ tape( 'the function supports an `offset` parameter', opts, function test( t ) { NaN // 4 ]); - v = snanmeanwd( 4, x, 2, 1 ); + v = snanmeanwd( 5, x, 2, 1 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.js index 5a7b6d389c01..e9fb86ca0bbf 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.js @@ -104,7 +104,7 @@ tape( 'the function supports a `stride` parameter', function test( t ) { NaN // 4 ]); - v = snanmeanwd( 4, x, 2 ); + v = snanmeanwd( 5, x, 2 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); @@ -126,7 +126,7 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) NaN // 0 ]); - v = snanmeanwd( 4, x, -2 ); + v = snanmeanwd( 5, x, -2 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); @@ -164,7 +164,7 @@ tape( 'the function supports view offsets', function test( t ) { x1 = new Float32Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element - v = snanmeanwd( 4, x1, 2 ); + v = snanmeanwd( 5, x1, 2 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); From e556b59c2b8c37c74eb3fdb72df68d382049ab4b Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Tue, 11 Feb 2025 21:27:12 +0530 Subject: [PATCH 06/14] docs: add C APIs section and related packages information to README --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: passed - task: run_c_benchmarks status: na - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: na - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: passed --- --- .../@stdlib/stats/base/snanmeanwd/README.md | 20 +++++++++++++++++++ .../snanmeanwd/test/test.snanmeanwd.native.js | 4 ++-- 2 files changed, 22 insertions(+), 2 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md index db63ded92689..08c8fdcf6208 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md @@ -174,6 +174,22 @@ console.log( v ); +* * * + +
+ +## C APIs + + + +
+ +
+ + + + +
### Usage @@ -273,6 +289,10 @@ int main( void ) { + + +
+ * * *
diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.native.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.native.js index ff95639a6877..6da4e1e651a7 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.native.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/test/test.snanmeanwd.native.js @@ -195,7 +195,7 @@ tape( 'the function supports a `stride` parameter', opts, function test( t ) { NaN // 4 ]); - v = snanmeanwd( 4, x, 2 ); + v = snanmeanwd( 5, x, 2 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); @@ -217,7 +217,7 @@ tape( 'the function supports a negative `stride` parameter', opts, function test NaN // 0 ]); - v = snanmeanwd( 4, x, -2 ); + v = snanmeanwd( 5, x, -2 ); t.strictEqual( v, 1.25, 'returns expected value' ); t.end(); From 59bcbcf4331b5bf08e71378ad58d9a90e3024d71 Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Wed, 12 Feb 2025 09:36:18 +0530 Subject: [PATCH 07/14] docs: update C usage documentation to C interface documentation --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: passed - task: run_c_benchmarks status: na - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: na - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: na --- --- lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md index 08c8fdcf6208..0b2df2080bd1 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md @@ -172,7 +172,7 @@ console.log( v ); - + * * * From 3be00ce181e6210b31016fa5731384cb012aefa4 Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Thu, 13 Feb 2025 00:04:45 +0530 Subject: [PATCH 08/14] docs: clarify stride parameter description and update type in examples --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: passed - task: run_c_benchmarks status: na - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: passed - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: na --- --- .../@stdlib/stats/base/snanmeanwd/README.md | 10 +++------- .../stats/base/snanmeanwd/benchmark/benchmark.js | 4 ++-- 2 files changed, 5 insertions(+), 9 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md index 0b2df2080bd1..5884f57bf967 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md @@ -68,7 +68,7 @@ The function has the following parameters: - **N**: number of indexed elements. - **x**: input [`Float32Array`][@stdlib/array/float32]. -- **strideX**: index increment for `x`. +- **strideX**: stride length for `x`. The `N` and stride parameters determine which elements in the strided array are accessed at runtime. For example, to compute the [arithmetic mean][arithmetic-mean] of every other element in `x`, @@ -205,7 +205,7 @@ Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-p ```c const float x[] = { 1.0f, -2.0f, 0.0f/0.0f, 2.0f }; -double v = stdlib_strided_snanmeanwd( 4, x, 1 ); +float v = stdlib_strided_snanmeanwd( 4, x, 1 ); // returns ~0.33333f ``` @@ -226,7 +226,7 @@ Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-p ```c const float x[] = { 1.0f, -2.0f, 0.0f/0.0f, 2.0f }; -double v = stdlib_strided_snanmeanwd_ndarray( 4, x, 1, 0 ); +float v = stdlib_strided_snanmeanwd_ndarray( 4, x, 1, 0 ); // returns ~0.33333f ``` @@ -289,10 +289,6 @@ int main( void ) { - - -
- * * *
diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.js index 59abb0f18e6c..d5a127748748 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.js @@ -33,10 +33,10 @@ var snanmeanwd = require( './../lib/snanmeanwd.js' ); // FUNCTIONS // /** -* Returns a random value or `NaN`. +* Returns a random value. * * @private -* @returns {number} random number or `NaN` +* @returns {number} random number */ function rand() { if ( bernoulli( 0.8 ) < 1 ) { From 0f1e905e4ed40cf93b86ee9cf4d7d83c60f71a35 Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Thu, 13 Feb 2025 00:32:45 +0530 Subject: [PATCH 09/14] docs: update rand function documentation to remove NaN reference --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: na - task: run_c_benchmarks status: na - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: passed - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: na --- --- .../stats/base/snanmeanwd/benchmark/benchmark.native.js | 4 ++-- .../stats/base/snanmeanwd/benchmark/benchmark.ndarray.js | 4 ++-- .../base/snanmeanwd/benchmark/benchmark.ndarray.native.js | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.native.js index 318adba23515..3d902b7c9967 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.native.js @@ -42,10 +42,10 @@ var opts = { // FUNCTIONS // /** -* Returns a random value or `NaN`. +* Returns a random value. * * @private -* @returns {number} random number or `NaN` +* @returns {number} random number */ function rand() { if ( bernoulli( 0.8 ) < 1 ) { diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.js index dfc2d5c89f7a..d9d56942bcb6 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.js @@ -33,10 +33,10 @@ var snanmeanwd = require( './../lib/ndarray.js' ); // FUNCTIONS // /** -* Returns a random value or `NaN`. +* Returns a random value. * * @private -* @returns {number} random number or `NaN` +* @returns {number} random number */ function rand() { if ( bernoulli( 0.8 ) < 1 ) { diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.native.js b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.native.js index dac677462a21..7f15fca9fb41 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.native.js +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/benchmark/benchmark.ndarray.native.js @@ -42,10 +42,10 @@ var opts = { // FUNCTIONS // /** -* Returns a random value or `NaN`. +* Returns a random value. * * @private -* @returns {number} random number or `NaN` +* @returns {number} random number */ function rand() { if ( bernoulli( 0.8 ) < 1 ) { From ef01be3b0d48b42d46a47dcc8930f2ef0841dbbd Mon Sep 17 00:00:00 2001 From: Aayush Khanna <96649223+aayush0325@users.noreply.github.com> Date: Thu, 13 Feb 2025 08:54:34 +0530 Subject: [PATCH 10/14] chore: add missing newline --- .../@stdlib/stats/base/snanmeanwd/examples/c/example.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c index 5c09509f0521..917377f51491 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c @@ -22,6 +22,7 @@ int main( void ) { // Create a strided array: const float x[] = { 1.0f, 2.0f, 0.0f/0.0f, 3.0f, 0.0f/0.0f, 4.0f, 5.0f, 6.0f, 0.0f/0.0f, 7.0f, 8.0f, 0.0f/0.0f }; + // Specify the number of elements: const int N = 6; From 12ad46cca02e24bf77a1b430ef1f223f13c29e58 Mon Sep 17 00:00:00 2001 From: Aayush Khanna <96649223+aayush0325@users.noreply.github.com> Date: Thu, 13 Feb 2025 08:55:52 +0530 Subject: [PATCH 11/14] chore: remove mixed tabs --- .../@stdlib/stats/base/snanmeanwd/examples/c/example.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c index 917377f51491..713872b71c04 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/examples/c/example.c @@ -22,7 +22,7 @@ int main( void ) { // Create a strided array: const float x[] = { 1.0f, 2.0f, 0.0f/0.0f, 3.0f, 0.0f/0.0f, 4.0f, 5.0f, 6.0f, 0.0f/0.0f, 7.0f, 8.0f, 0.0f/0.0f }; - + // Specify the number of elements: const int N = 6; From 9e5def1acc6344385d69bf944bbbcdbc93180f74 Mon Sep 17 00:00:00 2001 From: JoyBoy <144602492+0PrashantYadav0@users.noreply.github.com> Date: Fri, 14 Mar 2025 17:27:36 +0530 Subject: [PATCH 12/14] chore: minor changes --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/stats/base/snanmeanwd/manifest.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/manifest.json b/lib/node_modules/@stdlib/stats/base/snanmeanwd/manifest.json index 7a0fdb1d890b..c4885c62aedf 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/manifest.json +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/manifest.json @@ -80,7 +80,7 @@ ] }, { - "task": "", + "task": "build", "wasm": true, "src": [ "./src/main.c" From 325adf4fc9689b43bed974a33827338fa4fd74e2 Mon Sep 17 00:00:00 2001 From: Athan Date: Fri, 14 Mar 2025 19:03:07 -0700 Subject: [PATCH 13/14] docs: update description Signed-off-by: Athan --- lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md index 5884f57bf967..373b8ba0aac1 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md @@ -53,7 +53,7 @@ var snanmeanwd = require( '@stdlib/stats/base/snanmeanwd' ); #### snanmeanwd( N, x, strideX ) -Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array `x`, ignoring `NaN` values and using Welford's algorithm. +Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm. ```javascript var Float32Array = require( '@stdlib/array/float32' ); From 9ab52c508f4659743b1460ffc0d8788ed66ba7bb Mon Sep 17 00:00:00 2001 From: Athan Date: Fri, 14 Mar 2025 19:04:05 -0700 Subject: [PATCH 14/14] docs: update description Signed-off-by: Athan --- lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md index 373b8ba0aac1..c6563c49970a 100644 --- a/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md +++ b/lib/node_modules/@stdlib/stats/base/snanmeanwd/README.md @@ -200,7 +200,7 @@ console.log( v ); #### stdlib_strided_snanmeanwd( N, \*X, strideX ) -Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array `x`, ignoring `NaN` values and using Welford's algorithm. +Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array, ignoring `NaN` values and using Welford's algorithm. ```c const float x[] = { 1.0f, -2.0f, 0.0f/0.0f, 2.0f };