C Tutorial/math.h/tgamma
tgamma
Item Value Header file math.h Declaration float tgammaf(float arg);double tgamma(double arg);long double tgammal(long double arg); Return returns the gamma function of arg.
#include <math.h>
#include <stdio.h>
int main(void)
{
printf("%f\n", tgamma (1.2));
return 0;
}