HP-UX Reference (11i v3 07/02) - 3 Library Functions A-M (vol 6)

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erf(3M) erf(3M)
If x is −INFINITY,
erfc() returns 2.0.
Whether
erf() and erfc() raise the inexact exception is unspecified.
If x is NaN, erf() and erfc() return NaN.
ERRORS
No errors are defined.
SEE ALSO
exp(3M), pow(3M), sqrt(3M), math(5).
STANDARDS CONFORMANCE
erf(), erfc() : SVID3, XPG4.2, ISO/IEC C99 (including Annex F, ‘‘IEC 60559 floating-point arith-
metic’’)
erff(), erfl(), erfcf(), erfcl() : ISO/IEC C99 (including Annex F, ‘‘IEC 60559 floating-point
arithmetic’’)
HP-UX 11i Version 3: February 2007 − 2 − Hewlett-Packard Company 373