Description
Returns the factorial of a number. The factorial of a number n is equal to 1*2*3*...* n
Parameters
Return Type
Number
Example
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