Searched refs:tgamma (Results 1 - 7 of 7) sorted by relevance

/haiku/src/system/libroot/posix/musl/math/
H A Dtgammaf.c5 return tgamma(x);
H A Dtgamma.c108 double tgamma(double x) function
118 /* tgamma(nan)=nan, tgamma(inf)=inf, tgamma(-inf)=nan with invalid */
121 /* |x| < 2^-54: tgamma(x) ~ 1/x, +-0 raises div-by-zero */
133 /* x >= 172: tgamma(x)=inf with overflow */
134 /* x =< -184: tgamma(x)=+-0 with underflow */
202 /* use tgamma for smaller |x| */
204 x = tgamma(x);
H A Dtgammal.c56 return tgamma(x);
60 tgamma(x+2) = tgamma(x+2) P(x)/Q(x)
116 tgamma(x) = sqrt(2 pi) x^(x-.5) exp(-x) (1 + 1/x P(1/x))
139 /* 1/tgamma(x) = z P(z)
156 /* 1/tgamma(-x) = z P(z)
279 return tgamma(x);
/haiku/src/system/libroot/posix/glibc/math/bits/
H A Dmathcalls.h239 __MATHCALL (tgamma,, (_Mdouble_));
/haiku/headers/posix/
H A Dmath.h253 extern double tgamma(double x);
/haiku/src/system/libroot/stubbed/
H A Dlibroot_stubs.c2567 void tgamma() {} function
H A Dlibroot_stubs_legacy.c2560 void tgamma() {} function

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