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FACTDOUBLE

Description: Returns the double factorial of a number.

Syntax: FACTDOUBLE(Number)

• Number is the value for which to return the double factorial. If Number is not an integer, it is truncated.

Remarks:

• Number must be numerical and nonnegative.

• If Number is even:

• If number is odd:

• When used in a RENO flowchart, Number must evaluate to a numerical value. It can include:

Example:

• FACTDOUBLE(6) = 48 [double factorial of 6]

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