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<?php
namespace PhpOffice\PhpSpreadsheet\Calculation\Engineering;
use Complex\Complex as ComplexObject;
use Complex\Exception as ComplexException;
use PhpOffice\PhpSpreadsheet\Calculation\Functions;
class ComplexOperations
{
/**
* IMDIV.
*
* Returns the quotient of two complex numbers in x + yi or x + yj text format.
*
* Excel Function:
* IMDIV(complexDividend,complexDivisor)
*
* @param string $complexDividend the complex numerator or dividend
* @param string $complexDivisor the complex denominator or divisor
*
* @return string
*/
public static function IMDIV($complexDividend, $complexDivisor)
{
$complexDividend = Functions::flattenSingleValue($complexDividend);
$complexDivisor = Functions::flattenSingleValue($complexDivisor);
try {
return (string) (new ComplexObject($complexDividend))->divideby(new ComplexObject($complexDivisor));
} catch (ComplexException $e) {
return Functions::NAN();
}
}
/**
* IMSUB.
*
* Returns the difference of two complex numbers in x + yi or x + yj text format.
*
* Excel Function:
* IMSUB(complexNumber1,complexNumber2)
*
* @param string $complexNumber1 the complex number from which to subtract complexNumber2
* @param string $complexNumber2 the complex number to subtract from complexNumber1
*
* @return string
*/
public static function IMSUB($complexNumber1, $complexNumber2)
{
$complexNumber1 = Functions::flattenSingleValue($complexNumber1);
$complexNumber2 = Functions::flattenSingleValue($complexNumber2);
try {
return (string) (new ComplexObject($complexNumber1))->subtract(new ComplexObject($complexNumber2));
} catch (ComplexException $e) {
return Functions::NAN();
}
}
/**
* IMSUM.
*
* Returns the sum of two or more complex numbers in x + yi or x + yj text format.
*
* Excel Function:
* IMSUM(complexNumber[,complexNumber[,...]])
*
* @param string ...$complexNumbers Series of complex numbers to add
*
* @return string
*/
public static function IMSUM(...$complexNumbers)
{
// Return value
$returnValue = new ComplexObject(0.0);
$aArgs = Functions::flattenArray($complexNumbers);
try {
// Loop through the arguments
foreach ($aArgs as $complex) {
$returnValue = $returnValue->add(new ComplexObject($complex));
}
} catch (ComplexException $e) {
return Functions::NAN();
}
return (string) $returnValue;
}
/**
* IMPRODUCT.
*
* Returns the product of two or more complex numbers in x + yi or x + yj text format.
*
* Excel Function:
* IMPRODUCT(complexNumber[,complexNumber[,...]])
*
* @param string ...$complexNumbers Series of complex numbers to multiply
*
* @return string
*/
public static function IMPRODUCT(...$complexNumbers)
{
// Return value
$returnValue = new ComplexObject(1.0);
$aArgs = Functions::flattenArray($complexNumbers);
try {
// Loop through the arguments
foreach ($aArgs as $complex) {
$returnValue = $returnValue->multiply(new ComplexObject($complex));
}
} catch (ComplexException $e) {
return Functions::NAN();
}
return (string) $returnValue;
}
}