Skip to content

refactor: update blas/ext/base/sfill to follow current projects conventions #1809

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 7 commits into from
Apr 17, 2024
Merged
Show file tree
Hide file tree
Changes from 2 commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
40 changes: 11 additions & 29 deletions lib/node_modules/@stdlib/blas/ext/base/sfill/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

@license Apache-2.0

Copyright (c) 2020 The Stdlib Authors.
Copyright (c) 2024 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.
Expand Down Expand Up @@ -50,34 +50,30 @@ The function has the following parameters:
- **x**: input [`Float32Array`][@stdlib/array/float32].
- **stride**: index increment.

The `N` and `stride` parameters determine which elements in `x` are accessed at runtime. For example, to fill every other element
The `N` and stride parameters determine which elements in the strided array are accessed at runtime. For example, to fill every other element

```javascript
var Float32Array = require( '@stdlib/array/float32' );
var floor = require( '@stdlib/math/base/special/floor' );

var x = new Float32Array( [ -2.0, 1.0, 3.0, -5.0, 4.0, 0.0, -1.0, -3.0 ] );
var N = floor( x.length / 2 );

sfill( N, 5.0, x, 2 );
sfill( 4, 5.0, x, 2 );
// x => <Float32Array>[ 5.0, 1.0, 5.0, -5.0, 5.0, 0.0, 5.0, -3.0 ]
```

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 floor = require( '@stdlib/math/base/special/floor' );

// Initial array...
var x0 = new Float32Array( [ 1.0, -2.0, 3.0, -4.0, 5.0, -6.0 ] );

// Create an offset view...
var x1 = new Float32Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element
var N = floor( x0.length/2 );

// Fill every other element...
sfill( N, 5.0, x1, 2 );
sfill( 3, 5.0, x1, 2 );
// x0 => <Float32Array>[ 1.0, 5.0, 3.0, 5.0, 5.0, 5.0 ]
```

Expand All @@ -98,7 +94,7 @@ The function has the following additional parameters:

- **offset**: starting index.

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 access only the last three elements of `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 access only the last three elements of the strided array

```javascript
var Float32Array = require( '@stdlib/array/float32' );
Expand All @@ -117,7 +113,7 @@ sfill.ndarray( 3, 5.0, x, 1, x.length-3 );

## Notes

- If `N <= 0`, both functions return `x` unchanged.
- If `N <= 0`, both functions return the strided array unchanged.

</section>

Expand All @@ -130,27 +126,13 @@ sfill.ndarray( 3, 5.0, x, 1, x.length-3 );
<!-- eslint no-undef: "error" -->

```javascript
var round = require( '@stdlib/math/base/special/round' );
var randu = require( '@stdlib/random/base/randu' );
var Float32Array = require( '@stdlib/array/float32' );
var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ).factory;
var filledarrayBy = require( '@stdlib/array/filled-by' );
var sfill = require( '@stdlib/blas/ext/base/sfill' );

var rand;
var sign;
var x;
var i;

x = new Float32Array( 10 );
for ( i = 0; i < x.length; i++ ) {
rand = round( randu()*100.0 );
sign = randu();
if ( sign < 0.5 ) {
sign = -1.0;
} else {
sign = 1.0;
}
x[ i ] = sign * rand;
}
var rand = discreteUniform( -100, 100 );

var x = filledarrayBy( 10, 'float32', rand );
console.log( x );

sfill( x.length, 5.0, x, 1 );
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -21,14 +21,19 @@
// MODULES //

var bench = require( '@stdlib/bench' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/base/uniform' ).factory;
var filledarrayBy = require( '@stdlib/array/filled-by' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var pow = require( '@stdlib/math/base/special/pow' );
var Float32Array = require( '@stdlib/array/float32' );
var pkg = require( './../package.json' ).name;
var sfill = require( './../lib/sfill.js' );


// VARIABLES //

var rand = uniform( -10, 10 );


// FUNCTIONS //

/**
Expand All @@ -39,13 +44,7 @@ var sfill = require( './../lib/sfill.js' );
* @returns {Function} benchmark function
*/
function createBenchmark( len ) {
var x;
var i;

x = new Float32Array( len );
for ( i = 0; i < len; i++ ) {
x[ i ] = ( randu()*20.0 ) - 10.0;
}
var x = filledarrayBy( len, 'float32', rand );
return benchmark;

function benchmark( b ) {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -22,10 +22,10 @@

var resolve = require( 'path' ).resolve;
var bench = require( '@stdlib/bench' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/base/uniform' ).factory;
var filledarrayBy = require( '@stdlib/array/filled-by' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var pow = require( '@stdlib/math/base/special/pow' );
var Float32Array = require( '@stdlib/array/float32' );
var tryRequire = require( '@stdlib/utils/try-require' );
var pkg = require( './../package.json' ).name;

Expand All @@ -36,6 +36,7 @@ var sfill = tryRequire( resolve( __dirname, './../lib/sfill.native.js' ) );
var opts = {
'skip': ( sfill instanceof Error )
};
var rand = uniform( -10.0, 10.0 );


// FUNCTIONS //
Expand All @@ -48,13 +49,7 @@ var opts = {
* @returns {Function} benchmark function
*/
function createBenchmark( len ) {
var x;
var i;

x = new Float32Array( len );
for ( i = 0; i < len; i++ ) {
x[ i ] = ( randu()*20.0 ) - 10.0;
}
var x = filledarrayBy( len, 'float32', rand );
return benchmark;

function benchmark( b ) {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -21,14 +21,19 @@
// MODULES //

var bench = require( '@stdlib/bench' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/base/uniform' ).factory;
var filledarrayBy = require( '@stdlib/array/filled-by' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var pow = require( '@stdlib/math/base/special/pow' );
var Float32Array = require( '@stdlib/array/float32' );
var pkg = require( './../package.json' ).name;
var sfill = require( './../lib/ndarray.js' );


// VARIABLES //

var rand = uniform( -10, 10 );


// FUNCTIONS //

/**
Expand All @@ -39,13 +44,7 @@ var sfill = require( './../lib/ndarray.js' );
* @returns {Function} benchmark function
*/
function createBenchmark( len ) {
var x;
var i;

x = new Float32Array( len );
for ( i = 0; i < len; i++ ) {
x[ i ] = ( randu()*20.0 ) - 10.0;
}
var x = filledarrayBy( len, 'float32', rand );
return benchmark;

function benchmark( b ) {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -22,10 +22,10 @@

var resolve = require( 'path' ).resolve;
var bench = require( '@stdlib/bench' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/base/uniform' ).factory;
var filledarrayBy = require( '@stdlib/array/filled-by' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var pow = require( '@stdlib/math/base/special/pow' );
var Float32Array = require( '@stdlib/array/float32' );
var tryRequire = require( '@stdlib/utils/try-require' );
var pkg = require( './../package.json' ).name;

Expand All @@ -36,6 +36,7 @@ var sfill = tryRequire( resolve( __dirname, './../lib/ndarray.native.js' ) );
var opts = {
'skip': ( sfill instanceof Error )
};
var rand = uniform( -10, 10 );


// FUNCTIONS //
Expand All @@ -48,13 +49,7 @@ var opts = {
* @returns {Function} benchmark function
*/
function createBenchmark( len ) {
var x;
var i;

x = new Float32Array( len );
for ( i = 0; i < len; i++ ) {
x[ i ] = ( randu()*20.0 ) - 10.0;
}
var x = filledarrayBy( len, 'float32', rand );
return benchmark;

function benchmark( b ) {
Expand Down
18 changes: 8 additions & 10 deletions lib/node_modules/@stdlib/blas/ext/base/sfill/docs/repl.txt
Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,8 @@
Fills a single-precision floating-point strided array with a specified
scalar value.

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 typed
array views.
Expand All @@ -28,7 +28,7 @@
Returns
-------
x: Float32Array
Input array `x`.
Input array.

Examples
--------
Expand All @@ -39,19 +39,18 @@

// Using `N` and `stride` parameters:
> x = new {{alias:@stdlib/array/float32}}( [ -2.0, 1.0, 3.0, -5.0, 4.0, -1.0, -3.0 ] );
> var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 );
> {{alias}}( N, 5.0, x, 2 )
> {{alias}}( 3, 5.0, x, 2 )
<Float32Array>[ 5.0, 1.0, 5.0, -5.0, 5.0, -1.0, -3.0 ]

// Using view offsets:
> var x0 = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 3.0, -4.0, 5.0, -6.0 ] );
> var x1 = new {{alias:@stdlib/array/float32}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 );
> N = {{alias:@stdlib/math/base/special/floor}}( x0.length / 2 );
> {{alias}}( N, 5.0, x1, 2 )
> {{alias}}( 3, 5.0, x1, 2 )
<Float32Array>[ 5.0, 3.0, 5.0, 5.0, 5.0 ]
> x0
<Float32Array>[ 1.0, 5.0, 3.0, 5.0, 5.0, 5.0 ]


{{alias}}.ndarray( N, alpha, x, stride, offset )
Fills a single-precision floating-point strided array with a specified
scalar value using alternative indexing semantics.
Expand Down Expand Up @@ -80,7 +79,7 @@
Returns
-------
x: Float32Array
Input array `x`.
Input array.

Examples
--------
Expand All @@ -91,8 +90,7 @@

// Using an index offset:
> x = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 3.0, -4.0, 5.0, -6.0 ] );
> var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 );
> {{alias}}.ndarray( N, 5.0, x, 2, 1 )
> {{alias}}.ndarray( 3, 5.0, x, 2, 1 )
<Float32Array>[ 1.0, 5.0, 3.0, 5.0, 5.0, 5.0 ]

See Also
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ interface Routine {
* @param alpha - constant
* @param x - input array
* @param stride - stride length
* @returns `x`
* @returns input array
*
* @example
* var Float32Array = require( '@stdlib/array/float32' );
Expand All @@ -49,7 +49,7 @@ interface Routine {
* @param x - input array
* @param stride - stride length
* @param offset - starting index
* @returns `x`
* @returns input array
*
* @example
* var Float32Array = require( '@stdlib/array/float32' );
Expand All @@ -69,7 +69,7 @@ interface Routine {
* @param alpha - constant
* @param x - input array
* @param stride - stride length
* @returns `x`
* @returns input array
*
* @example
* var Float32Array = require( '@stdlib/array/float32' );
Expand Down
22 changes: 4 additions & 18 deletions lib/node_modules/@stdlib/blas/ext/base/sfill/examples/index.js
Original file line number Diff line number Diff line change
Expand Up @@ -18,27 +18,13 @@

'use strict';

var round = require( '@stdlib/math/base/special/round' );
var randu = require( '@stdlib/random/base/randu' );
var Float32Array = require( '@stdlib/array/float32' );
var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ).factory;
var filledarrayBy = require( '@stdlib/array/filled-by' );
var sfill = require( './../lib' );

var rand;
var sign;
var x;
var i;
var rand = discreteUniform( -100, 100 );

x = new Float32Array( 10 );
for ( i = 0; i < x.length; i++ ) {
rand = round( randu()*100.0 );
sign = randu();
if ( sign < 0.5 ) {
sign = -1.0;
} else {
sign = 1.0;
}
x[ i ] = sign * rand;
}
var x = filledarrayBy( 10, 'float32', rand );
console.log( x );

sfill( x.length, 5.0, x, 1 );
Expand Down
2 changes: 1 addition & 1 deletion lib/node_modules/@stdlib/blas/ext/base/sfill/include.gypi
Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@

# Source files:
'src_files': [
'<(src_dir)/addon.cpp',
'<(src_dir)/addon.c',
'<!@(node -e "var arr = require(\'@stdlib/utils/library-manifest\')(\'./manifest.json\',{},{\'basedir\':process.cwd(),\'paths\':\'posix\'}).src; for ( var i = 0; i < arr.length; i++ ) { console.log( arr[ i ] ); }")',
],

Expand Down
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/**
* @license Apache-2.0
*
* Copyright (c) 2020 The Stdlib Authors.
* Copyright (c) 2024 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.
Expand Down
2 changes: 1 addition & 1 deletion lib/node_modules/@stdlib/blas/ext/base/sfill/lib/index.js
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/**
* @license Apache-2.0
*
* Copyright (c) 2020 The Stdlib Authors.
* Copyright (c) 2024 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.
Expand Down
Loading
Loading