Functions

factdouble( number )

The double factorial of specified number (mathematically n!!). Returns a decimal even though the factorial is an integer.

Parameters

Keyword	Type	Description
number	Integer	A number, the double factorial of which will be returned. The number must be an integer between 0 and 300, inclusive.

Returns

Decimal

Examples

Returns 48

Double factorial on a list

Returns {48, 105, 1}

Feature compatibility

The table below lists this function's compatibility with various features in Appian.

Feature	Compatibility	Note
Portals	Compatible
Offline Mobile	Compatible
Sync-Time Custom Record Fields	Compatible	Can be used to create a custom record field that only evaluates at sync time.
Real-Time Custom Record Fields	Incompatible	Custom record fields that evaluate in real time must be configured using one or more Custom Field functions.
Process Reports	Compatible
Process Events	Compatible