#include <math.h>float erff(float arg);double erf(double arg); long double erfl(long double arg);

erf( ), erff( ), and erfl( ) were added by C99.

The erf( ) family of functions returns the error function of arg.

A related function is erfc( ).

C(s)C++ Programmer's Reference
C Programming on the IBM PC (C Programmers Reference Guide Series)
ISBN: 0673462897
EAN: 2147483647
Year: 2002
Pages: 539 © 2008-2017.
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