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/lib/phpspreadsheet/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/ -> Factorial.php (source)

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Differences Between: [Versions 400 and 401] [Versions 401 and 402] [Versions 401 and 403]

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Defines 1 class

Factorial:: (3 methods):
  fact()
  factDouble()
  multinomial()


Class: Factorial  - X-Ref

fact($factVal)   X-Ref
FACT.

Returns the factorial of a number.
The factorial of a number is equal to 1*2*3*...* number.

Excel Function:
FACT(factVal)

param: array|float $factVal Factorial Value, or can be an array of numbers
return: array|float|int|string Factorial, or a string containing an error

factDouble($factVal)   X-Ref
FACTDOUBLE.

Returns the double factorial of a number.

Excel Function:
FACTDOUBLE(factVal)

param: array|float $factVal Factorial Value, or can be an array of numbers
return: array|float|int|string Double Factorial, or a string containing an error

multinomial(...$args)   X-Ref
MULTINOMIAL.

Returns the ratio of the factorial of a sum of values to the product of factorials.

param: mixed[] $args An array of mixed values for the Data Series
return: float|string The result, or a string containing an error