C Tutorial/math.h/lgamma
lgamma
Item Value Header file math.h Declaration float lgammaf(float arg);double lgamma(double arg);long double lgammal(long double arg); Function computes the absolute value of the gamma and returns its natural logarithm.
#include <math.h>
#include <stdio.h>
int main(void)
{
printf("%f", lgammaf (1.2));
return 0;
}