Searched defs:erfc (Results 1 - 2 of 2) sorted by relevance

/bionic/libm/upstream-freebsd/lib/msun/src/
H A Dimprecise.c64 DECLARE_IMPRECISE(erfc); variable
H A Ds_erf.c17 * double erfc(double x)
24 * erfc(x) = 1-erf(x)
27 * erfc(-x) = 2 - erfc(x)
32 * erfc(x) = 1 - erf(x) if x in [-.84375,0.25]
52 * erfc(x) = (1-c) - P1(s)/Q1(s) if x > 0
66 * erfc(x) = (1/x)*exp(-x*x-0.5625+R1/S1)
67 * erf(x) = 1 - erfc(x)
73 * erfc(x) = (1/x)*exp(-x*x-0.5625+R2/S2) if x > 0
76 * erf(x) = sign(x)*(1.0 - erfc(
242 erfc(double x) function
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