Returns the factorial of x.
| Units: | FACTORIAL(dimensionless) --> dimensionless (the argument must be dimensionless) |
Examples
FACTORIAL(3) is equal to 3 x 2 x 1 (=6).
FACTORIAL(4) is equal to 4 x 3 x 2 x 1 (=24).
See also: FACTORIAL_LN.
Sample model: FACTORIAL.mdl in FunctionExamples
