Manuals/calci/FACTDOUBLE
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Syntax
Remarks
Examples
''''''' ''''
Description
FACTDOUBLE
FACTDOUBLE(numr)
Where num is the value to which double factorial is returned.
· FACTDOUBLE returns the error value when number is nonnumeric or negative
Formula:-
· If number is even, the following formula is to be used
If number is odd:
It calculates the double factorial of a number.
Lets see an example in (Column1, Row 1)
FACTDOUBLE (numr)
FACTDOUBLE (C1R1)'
That is FACTDOUBLE (9) is 945
| Column1 | Column2 | Column3 | Column4 | |
| Row1 | 9 | 945 | ||
| Row2 | ||||
| Row3 | ||||
| Row4 | ||||
| Row5 | ||||
| Row6 |
