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    Searched refs:ieee_erf (Results 1 - 2 of 2) sorted by null

/external/fdlibm/
fdlibm.h	129 extern double ieee_erf __P((double));
s_erf.c	14 /* double ieee_erf(double x) 18 * ieee_erf(x) = --------- | ieee_exp(-t*t)dt 22 * ieee_erfc(x) = 1-ieee_erf(x) 24 * erf(-x) = -ieee_erf(x) 29 * ieee_erf(x) = x + x*R(x^2) 30 * ieee_erfc(x) = 1 - ieee_erf(x) if x in [-.84375,0.25] 35 * | R - (ieee_erf(x)-x)/x | <= 2 39 * ieee_erf(x) = (2/ieee_sqrt(pi))*(x - x^3/3 + x^5/10 - x^7/42 + ....) 43 * point of ieee_erf(x) is near 0.6174 (i.e., ieee_erf(x)=x when x i 191 double ieee_erf(double x) function     [all...]

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