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This routine is available starting with SIL Engine™ 2.5. |
Syntax
fact(number)
Description
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Returns the factorial of a number. |
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
| number | Number | Yes | Non-negative number you want the factorial for. If number is not an integer, it is truncated. |
Return type
number
Example
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number a = fact(5);
print("a= " + a);
number b = fact(3.7);
print("b= " + b);
number c = fact(-3);
print("c= " + c); |
Prints:
a= 120 ;
b= 6;
c= NaN;
See also
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