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<?php
namespace PhpOffice\PhpSpreadsheet\Calculation\Engineering;
use Complex\Complex as ComplexObject;
use Complex\Exception as ComplexException;
use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
use PhpOffice\PhpSpreadsheet\Calculation\Exception;
use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
class Complex
{
use ArrayEnabled;
/**
* COMPLEX.
*
* Converts real and imaginary coefficients into a complex number of the form x +/- yi or x +/- yj.
*
* Excel Function:
* COMPLEX(realNumber,imaginary[,suffix])
*
* @param mixed $realNumber the real float coefficient of the complex number
* Or can be an array of values
* @param mixed $imaginary the imaginary float coefficient of the complex number
* Or can be an array of values
* @param mixed $suffix The character suffix for the imaginary component of the complex number.
* If omitted, the suffix is assumed to be "i".
* Or can be an array of values
*
* @return array|string
* If an array of numbers is passed as an argument, then the returned result will also be an array
* with the same dimensions
*/
public static function COMPLEX($realNumber = 0.0, $imaginary = 0.0, $suffix = 'i')
{
if (is_array($realNumber) || is_array($imaginary) || is_array($suffix)) {
return self::evaluateArrayArguments([self::class, __FUNCTION__], $realNumber, $imaginary, $suffix);
}
$realNumber = $realNumber ?? 0.0;
$imaginary = $imaginary ?? 0.0;
$suffix = $suffix ?? 'i';
try {
$realNumber = EngineeringValidations::validateFloat($realNumber);
$imaginary = EngineeringValidations::validateFloat($imaginary);
} catch (Exception $e) {
return $e->getMessage();
}
if (($suffix == 'i') || ($suffix == 'j') || ($suffix == '')) {
$complex = new ComplexObject($realNumber, $imaginary, $suffix);
return (string) $complex;
}
return ExcelError::VALUE();
}
/**
* IMAGINARY.
*
* Returns the imaginary coefficient of a complex number in x + yi or x + yj text format.
*
* Excel Function:
* IMAGINARY(complexNumber)
*
* @param array|string $complexNumber the complex number for which you want the imaginary
* coefficient
* Or can be an array of values
*
* @return array|float|string (string if an error)
* If an array of numbers is passed as an argument, then the returned result will also be an array
* with the same dimensions
*/
public static function IMAGINARY($complexNumber)
{
if (is_array($complexNumber)) {
return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
}
try {
$complex = new ComplexObject($complexNumber);
} catch (ComplexException $e) {
return ExcelError::NAN();
}
return $complex->getImaginary();
}
/**
* IMREAL.
*
* Returns the real coefficient of a complex number in x + yi or x + yj text format.
*
* Excel Function:
* IMREAL(complexNumber)
*
* @param array|string $complexNumber the complex number for which you want the real coefficient
* Or can be an array of values
*
* @return array|float|string (string if an error)
* If an array of numbers is passed as an argument, then the returned result will also be an array
* with the same dimensions
*/
public static function IMREAL($complexNumber)
{
if (is_array($complexNumber)) {
return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
}
try {
$complex = new ComplexObject($complexNumber);
} catch (ComplexException $e) {
return ExcelError::NAN();
}
return $complex->getReal();
}
}
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