Query: erfc
OS: osf1
Section: 3
Links: osf1 man pages | All man pages
Forums: Unix Linux Community | Forum Categories
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
erf(3) Library Functions Manual erf(3)NAMEerf, erfc - Error functionsLIBRARYMath Library (libm.a)SYNOPSIS#include <math.h> double erf (double x); float erff (float x); long double erfl (long double x); double erfc (double x); float erfcf (float x); long double erfcl (long double x);STANDARDSInterfaces documented on this reference page conform to industry standards as follows: erf(): XPG4 erfc(): XPG4 Refer to the standards(5) reference page for more information about industry standards and associated tags.DESCRIPTIONThe erf(), erff(), and erfl() functions return the error function of x, where erf(x), erff(x), and erfl(x) equal (2/sqrt(pi)) times the area under the curve e**(-t**2) between 0 and x. The erfc(), erfcf(), and erfcl() functions return (1.0 - erf(x)). The erfc() function can result in an underflow as x gets large. delim off erf(3)
Related Man Pages |
---|
erff(3) - suse |
erfl(3) - suse |
erfc(3m) - opensolaris |
erfcf(3m) - opensolaris |
erfl(3m) - opensolaris |
Similar Topics in the Unix Linux Community |
---|
calculating snmp hrSWRunPerfCPU |