Searched defs:erfc (Results 1 - 4 of 4) sorted by relevance

/illumos-gate/usr/src/head/
H A Dtgmath.h88 #undef erfc macro
89 #define erfc(x) __tgmath_erfc(x) macro
/illumos-gate/usr/src/lib/libm/common/C/
H A Derf.c31 #pragma weak __erfc = erfc
36 * double erfc(double x)
43 * erfc(x) = 1-erf(x)
46 * erfc(-x) = 2 - erfc(x)
51 * erfc(x) = 1 - erf(x) if x in [-.84375,0.25]
71 * erfc(x) = (1-c) - P1(s)/Q1(s) if x > 0
85 * erfc(x) = (1/x)*exp(-x*x-0.5625+R1/S1)
86 * erf(x) = 1 - erfc(x)
92 * erfc(
350 erfc(double x) { function
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/illumos-gate/usr/src/lib/libast/common/uwin/
H A Derf.c47 * Performance of erfc(x):
59 * double erfc(double x)
66 * erfc(x) = 1-erf(x)
72 * erfc(x) = 1 - erf(x) if x<=0.25
95 * erfc(x) = (1-c) - P1(s)/Q1(s)
109 * erfc(x) = (1/x)exp(-x*x-(.5*log(pi) -.5z + R(z)/S(z))
115 * erfc(x) = (1/x)exp(-x*x-(.5*log(pi)+eps + zP(z))
122 * erfc(x) ~ ---------- * ( 1 + Poly(1/x^2) );
129 * erfc*x*exp(x*x) ~ 1/sqrt(pi);
142 * erfc(
327 extern double erfc(x) function
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/illumos-gate/usr/src/lib/libm1/common/
H A Dlibmv1.c44 #pragma weak erfc = __erfc macro

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