Searched refs:erf (Results 1 - 6 of 6) sorted by relevance

/haiku/src/system/libroot/posix/musl/math/
H A Derfl.c27 /* double erf(double x)
31 * erf(x) = --------- | exp(-t*t)dt
35 * erfc(x) = 1-erf(x)
37 * erf(-x) = -erf(x)
42 * erf(x) = x + x*R(x^2)
43 * erfc(x) = 1 - erf(x) if x in [-.84375,0.25]
46 * erf(x) = (2/sqrt(pi))*(x - x^3/3 + x^5/10 - x^7/42 + ....)
50 * point of erf(x) is near 0.6174 (i.e., erf(
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H A Derf.c12 /* double erf(double x)
16 * erf(x) = --------- | exp(-t*t)dt
20 * erfc(x) = 1-erf(x)
22 * erf(-x) = -erf(x)
27 * erf(x) = x + x*R(x^2)
28 * erfc(x) = 1 - erf(x) if x in [-.84375,0.25]
33 * | R - (erf(x)-x)/x | <= 2
37 * erf(x) = (2/sqrt(pi))*(x - x^3/3 + x^5/10 - x^7/42 + ....)
41 * point of erf(
213 double erf(double x) function
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/haiku/src/system/libroot/posix/glibc/math/bits/
H A Dmathcalls.h233 __MATHCALL (erf,, (_Mdouble_));
/haiku/headers/posix/
H A Dmath.h208 extern double erf(double x);
/haiku/src/system/libroot/stubbed/
H A Dlibroot_stubs.c1639 void erf() {} function
H A Dlibroot_stubs_legacy.c1582 void erf() {} function

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