FACTDOUBLE function

From Apache OpenOffice Wiki
Jump to: navigation, search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

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.

Issues:

  • This function currently appears in the AddIn category of the Function Wizard.



See Also

Personal tools
In other languages