Difference between revisions of "Documentation/How Tos/Calc: FACTDOUBLE function"

From Apache OpenOffice Wiki
Jump to: navigation, search
m (Robot: Automated text replacement %s)
m (Robot: Automated text replacement %s)
Line 33: Line 33:
 
* [[Documentation/How_Tos/Calc: FACT function|FACT]]
 
* [[Documentation/How_Tos/Calc: FACT function|FACT]]
 
* [[Documentation/How_Tos/Calc: MULTINOMIAL function|MULTINOMIAL]]
 
* [[Documentation/How_Tos/Calc: MULTINOMIAL function|MULTINOMIAL]]
* [[Documentation/How_Tos/Calc: PRODUCT function|PRODUCT]]'''
+
* [[Documentation/How_Tos/Calc: PRODUCT function|PRODUCT]]
  
* [[Documentation/How_Tos/Calc: Mathematical functions|Mathematical functions]]'''
+
* [[Documentation/How_Tos/Calc: Mathematical functions|Mathematical functions]]
  
 
* [[Documentation/How_Tos/Calc: Functions listed alphabetically|Functions listed alphabetically]]
 
* [[Documentation/How_Tos/Calc: Functions listed alphabetically|Functions listed alphabetically]]

Revision as of 14:08, 26 February 2009


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.

Template:Documentation/SeeAlso

Issues:

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