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Manpages LGAMMASection: Linux Programmer's Manual (3 )Updated: 1993-06-25 Index Return to Main Contents NAMElgamma - log gamma functionSYNOPSIS#include <math.h> double lgamma(double x); DESCRIPTIONThe lgamma() function returns the log of the absolute value of the Gamma function. The sign of the Gamma function is returned in the external integer signgam.For negative integer values of x, lgamma() returns HUGE_VAL and errno is set to ERANGE. ERRORS
CONFORMING TOSVID 3, BSD 4.3SEE ALSOinfnan(3)
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