lgammal_r

Name

lgammal_r -- log gamma functions

Synopsis

#include <math.h>

double lgammal_r(double x, int * signp);

Description

The lgammal_r() function shall compute the natural logarithm of the absolute value of the Gamma function, as lgammal(). However, instead of setting the external integer signgam to the sign of the Gamma function, lgammal_r() shall set the integer referenced by signp to the sign.

Returns

See lgammal() and signgam.

See Also

lgamma(), lgamma_r(), lgammaf_r(), signgam