TABLE OF CONTENTS

CmiscUtils/dfactorial [ Functions ]

NAME

    dfactorial --- compute the factorial of a double

FUNCTION

Factorial function, needed by dnegbin to compute negative binomial density.

SYNOPSIS

609 double dfactorial(double x)

INPUTS

    x     double

OUTPUTS

    x!

SOURCE

613 {
614     return x>1 ? x*dfactorial(x-1) : x;
615 }