Difference between revisions of "Documentation/How Tos/Calc: FACTDOUBLE function"
From Apache OpenOffice Wiki
< Documentation | How Tos
(→FACTDOUBLE) |
m (→Issues:) |
||
| Line 40: | Line 40: | ||
=== Issues: === | === Issues: === | ||
| − | This function appears in the AddIn category | + | * This function currently appears in the AddIn category of the Function Wizard. |
Revision as of 07:58, 24 February 2008
FACTDOUBLE
Returns the double factorial of a number.
This function is only available if the Analysis AddIn is installed.
Syntax:
FACTDOUBLE(number)
- returns number!!, the double factorial of number, where number is an integer greater than or equal to zero.
- For even numbers FACTDOUBLE(number) returns:
- 2*4*6*8* ... *number
- For odd numbers FACTDOUBLE(number) returns:
- 1*3*5*7* ... *number
- FACTDOUBLE(0) returns 1 by definition.
Example:
FACTDOUBLE(5)
- returns 15.
FACTDOUBLE(6)
- returns 48.
FACTDOUBLE(0)
- returns 1.
See also:
Issues:
- This function currently appears in the AddIn category of the Function Wizard.
