Issue 2551 - Enable array-readiness for more Math/Trig functions

CHANGELOG.md

@@ -11,7 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 
 ### Added
 
-- Improved support for passing of array arguments to Excel function implementations to return array results (where appropriate). [PR #2562](https://github.com/PHPOffice/PhpSpreadsheet/pull/2562)
+- Improved support for passing of array arguments to Excel function implementations to return array results (where appropriate). [Issue #2551](https://github.com/PHPOffice/PhpSpreadsheet/issues/2551)
 
   This is the first stage in an ongoing process of adding array support to all appropriate function implementations, 
 - Support for the Excel365 Math/Trig SEQUENCE() function [PR #2536](https://github.com/PHPOffice/PhpSpreadsheet/pull/2536)

src/PhpSpreadsheet/Calculation/MathTrig.php

@@ -455,7 +455,7 @@ public static function MMULT($matrixData1, $matrixData2)
      * @param int $a Dividend
      * @param int $b Divisor
      *
-     * @return float|int|string Remainder, or a string containing an error
+     * @return array|float|int|string Remainder, or a string containing an error
      */
     public static function MOD($a = 1, $b = 1)
     {
@@ -533,7 +533,7 @@ public static function ODD($number)
      * @param float $x
      * @param float $y
      *
-     * @return float|int|string The result, or a string containing an error
+     * @return array|float|int|string The result, or a string containing an error
      */
     public static function POWER($x = 0, $y = 2)
     {
@@ -579,7 +579,7 @@ public static function PRODUCT(...$args)
      * @param mixed $numerator
      * @param mixed $denominator
      *
-     * @return int|string
+     * @return array|int|string
      */
     public static function QUOTIENT($numerator, $denominator)
     {
@@ -617,7 +617,7 @@ public static function RAND($min = 0, $max = 0)
      * @param mixed $aValue Number to convert
      * @param mixed $style Number indicating one of five possible forms
      *
-     * @return string Roman numeral, or a string containing an error
+     * @return array|string Roman numeral, or a string containing an error
      */
     public static function ROMAN($aValue, $style = 0)
     {

src/PhpSpreadsheet/Calculation/MathTrig/Operations.php

@@ -2,21 +2,32 @@
 
 namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig;
 
+use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
 use PhpOffice\PhpSpreadsheet\Calculation\Exception;
 use PhpOffice\PhpSpreadsheet\Calculation\Functions;
 
 class Operations
 {
+    use ArrayEnabled;
+
     /**
      * MOD.
      *
      * @param mixed $dividend Dividend
+     *                      Or can be an array of values
      * @param mixed $divisor Divisor
+     *                      Or can be an array of values
      *
-     * @return float|int|string Remainder, or a string containing an error
+     * @return array|float|int|string Remainder, or a string containing an error
+     *         If an array of numbers is passed as an argument, then the returned result will also be an array
+     *            with the same dimensions
      */
     public static function mod($dividend, $divisor)
     {
+        if (is_array($dividend) || is_array($divisor)) {
+            return self::evaluateArrayArguments([self::class, __FUNCTION__], $dividend, $divisor);
+        }
+
         try {
             $dividend = Helpers::validateNumericNullBool($dividend);
             $divisor = Helpers::validateNumericNullBool($divisor);
@@ -40,13 +51,21 @@ public static function mod($dividend, $divisor)
      *
      * Computes x raised to the power y.
      *
-     * @param float|int $x
-     * @param float|int $y
+     * @param array|float|int $x
+     *                      Or can be an array of values
+     * @param array|float|int $y
+     *                      Or can be an array of values
      *
-     * @return float|int|string The result, or a string containing an error
+     * @return array|float|int|string The result, or a string containing an error
+     *         If an array of numbers is passed as an argument, then the returned result will also be an array
+     *            with the same dimensions
      */
     public static function power($x, $y)
     {
+        if (is_array($x) || is_array($y)) {
+            return self::evaluateArrayArguments([self::class, __FUNCTION__], $x, $y);
+        }
+
         try {
             $x = Helpers::validateNumericNullBool($x);
             $y = Helpers::validateNumericNullBool($y);
@@ -117,12 +136,20 @@ public static function product(...$args)
      *        QUOTIENT(value1,value2)
      *
      * @param mixed $numerator Expect float|int
+     *                      Or can be an array of values
      * @param mixed $denominator Expect float|int
+     *                      Or can be an array of values
      *
-     * @return int|string
+     * @return array|int|string
+     *         If an array of numbers is passed as an argument, then the returned result will also be an array
+     *            with the same dimensions
      */
     public static function quotient($numerator, $denominator)
     {
+        if (is_array($numerator) || is_array($denominator)) {
+            return self::evaluateArrayArguments([self::class, __FUNCTION__], $numerator, $denominator);
+        }
+
         try {
             $numerator = Helpers::validateNumericNullSubstitution($numerator, 0);
             $denominator = Helpers::validateNumericNullSubstitution($denominator, 0);

src/PhpSpreadsheet/Calculation/MathTrig/Roman.php

@@ -2,11 +2,14 @@
 
 namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig;
 
+use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
 use PhpOffice\PhpSpreadsheet\Calculation\Exception;
 use PhpOffice\PhpSpreadsheet\Calculation\Functions;
 
 class Roman
 {
+    use ArrayEnabled;
+
     private const VALUES = [
         45 => ['VL'],
         46 => ['VLI'],
@@ -814,12 +817,20 @@ public static function calculateRoman(int $aValue, int $style): string
      * Converts a number to Roman numeral
      *
      * @param mixed $aValue Number to convert
+     *                      Or can be an array of numbers
      * @param mixed $style Number indicating one of five possible forms
+     *                      Or can be an array of styles
      *
-     * @return string Roman numeral, or a string containing an error
+     * @return array|string Roman numeral, or a string containing an error
+     *         If an array of numbers is passed as an argument, then the returned result will also be an array
+     *            with the same dimensions
      */
     public static function evaluate($aValue, $style = 0)
     {
+        if (is_array($aValue) || is_array($style)) {
+            return self::evaluateArrayArguments([self::class, __FUNCTION__], $aValue, $style);
+        }
+
         try {
             $aValue = Helpers::validateNumericNullBool($aValue);
             if (is_bool($style)) {

tests/PhpSpreadsheetTests/Calculation/Functions/MathTrig/ModTest.php

@@ -2,6 +2,8 @@
 
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\MathTrig;
 
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+
 class ModTest extends AllSetupTeardown
 {
     /**
@@ -36,4 +38,23 @@ public function providerMOD(): array
     {
         return require 'tests/data/Calculation/MathTrig/MOD.php';
     }
+
+    /**
+     * @dataProvider providerModArray
+     */
+    public function testModArray(array $expectedResult, string $argument1, string $argument2): void
+    {
+        $calculation = Calculation::getInstance();
+
+        $formula = "=MOD({$argument1}, {$argument2})";
+        $result = $calculation->_calculateFormulaValue($formula);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
+    }
+
+    public function providerModArray(): array
+    {
+        return [
+            'matrix' => [[[4, 3, 2], [1, 0, 4], [3, 2, 1]], '{9, 8, 7; 6, 5, 4; 3, 2, 1}', '5'],
+        ];
+    }
 }

tests/PhpSpreadsheetTests/Calculation/Functions/MathTrig/PowerTest.php

@@ -2,6 +2,8 @@
 
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\MathTrig;
 
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+
 class PowerTest extends AllSetupTeardown
 {
     /**
@@ -36,4 +38,23 @@ public function providerPOWER(): array
     {
         return require 'tests/data/Calculation/MathTrig/POWER.php';
     }
+
+    /**
+     * @dataProvider providerPowerArray
+     */
+    public function testPowerArray(array $expectedResult, string $argument1, string $argument2): void
+    {
+        $calculation = Calculation::getInstance();
+
+        $formula = "=POWER({$argument1}, {$argument2})";
+        $result = $calculation->_calculateFormulaValue($formula);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
+    }
+
+    public function providerPowerArray(): array
+    {
+        return [
+            'matrix' => [[[729, 512, 343], [216, 125, 64], [27, 8, 1]], '{9, 8, 7; 6, 5, 4; 3, 2, 1}', '3'],
+        ];
+    }
 }

tests/PhpSpreadsheetTests/Calculation/Functions/MathTrig/QuotientTest.php

@@ -2,6 +2,8 @@
 
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\MathTrig;
 
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+
 class QuotientTest extends AllSetupTeardown
 {
     /**
@@ -36,4 +38,23 @@ public function providerQUOTIENT(): array
     {
         return require 'tests/data/Calculation/MathTrig/QUOTIENT.php';
     }
+
+    /**
+     * @dataProvider providerQuotientArray
+     */
+    public function testQuotientArray(array $expectedResult, string $argument1, string $argument2): void
+    {
+        $calculation = Calculation::getInstance();
+
+        $formula = "=QUOTIENT({$argument1}, {$argument2})";
+        $result = $calculation->_calculateFormulaValue($formula);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
+    }
+
+    public function providerQuotientArray(): array
+    {
+        return [
+            'matrix' => [[[3, 3, 2], [2, 2, 1], [1, 0, 0]], '{9, 8, 7; 6, 5, 4; 3, 2, 1}', '2.5'],
+        ];
+    }
 }

tests/PhpSpreadsheetTests/Calculation/Functions/MathTrig/RomanTest.php

@@ -2,6 +2,8 @@
 
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\MathTrig;
 
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+
 class RomanTest extends AllSetupTeardown
 {
     /**
@@ -24,4 +26,25 @@ public function providerROMAN(): array
     {
         return require 'tests/data/Calculation/MathTrig/ROMAN.php';
     }
+
+    /**
+     * @dataProvider providerRomanArray
+     */
+    public function testRomanArray(array $expectedResult, string $values, string $styles): void
+    {
+        $calculation = Calculation::getInstance();
+
+        $formula = "=ROMAN({$values}, {$styles})";
+        $result = $calculation->_calculateFormulaValue($formula);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
+    }
+
+    public function providerRomanArray(): array
+    {
+        return [
+            'row vector' => [[['XLIX', 'MMXXII', 'CDXCIX']], '{49, 2022, 499}', '0'],
+            'column vector' => [[['XLIX'], ['MMXXII'], ['CDXCIX']], '{49; 2022; 499}', '0'],
+            'matrix' => [[['XLIX', 'MMXXII'], ['LXIV', 'CDXCIX']], '{49, 2022; 64, 499}', '0'],
+        ];
+    }
 }