Searched refs:atanh (Results 1 - 25 of 35) sorted by relevance

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/openbsd-current/regress/lib/libm/fpaccuracy/
H A Datanh.c1 /* $OpenBSD: atanh.c,v 1.1 2009/04/09 01:24:43 martynas Exp $ */
25 #define F atanh
26 #define Fs "atanh"
H A DMakefile5 atanh.c cos.c cosh.c erf.c erfc.c exp.c fpaccuracy.c j0.c \
/openbsd-current/lib/libm/src/
H A De_atanh.c13 /* atanh(x)
15 * 1.Reduced x to positive by atanh(-x) = -atanh(x)
18 * atanh(x) = --- * log(1 + -------) = 0.5 * log1p(2 * --------)
22 * atanh(x) = 0.5*log1p(2x+2x*x/(1-x))
25 * atanh(x) is NaN if |x| > 1 with signal;
26 * atanh(NaN) is that NaN with no signal;
27 * atanh(+-1) is +-INF with signal.
40 atanh(double x) function
60 DEF_STD(atanh); variable
61 LDBL_MAYBE_UNUSED_CLONE(atanh); variable
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/openbsd-current/regress/lib/libm/cephes/
H A Dtestvect.c61 double atanh (double);
151 {"atanh", atanh, &NAN, &NAN, 0},
152 {"atanh", atanh, &ZERO, &ZERO, 0},
153 {"atanh", atanh, &MZERO, &MZERO, 0},
154 {"atanh", atanh, &ONE, &INF, 0},
155 {"atanh", atan
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H A Dmonot.c56 double atanh (double);
209 {"atanh", atanh, 0.5, 5.49301147460937500000E-1,
/openbsd-current/gnu/llvm/clang/lib/Headers/
H A D__clang_cuda_math_forward_declares.h43 __DEVICE__ double atanh(double);
44 __DEVICE__ float atanh(float);
207 using ::atanh;
H A D__clang_cuda_cmath.h247 __CUDA_CLANG_FN_INTEGER_OVERLOAD_1(double, atanh)
374 using ::atanh;
H A Dtgmath.h201 // atanh
209 __tg_atanh(double __x) {return atanh(__x);}
227 #undef atanh macro
228 #define atanh(__x) __tg_atanh(__tg_promote1((__x))(__x)) macro
H A D__clang_hip_cmath.h211 __DEF_FUN1(float, atanh)
487 __HIP_OVERLOAD1(double, atanh)
657 using ::atanh;
/openbsd-current/gnu/gcc/libstdc++-v3/include/tr1/
H A Dmath.h47 using std::tr1::atanh;
/openbsd-current/include/
H A Dtgmath.h104 #define atanh(x) __tg_full(x, atanh) macro
H A Dmath.h205 double atanh(double);
/openbsd-current/regress/lib/libm/msun/
H A Dinvctrig_test.c288 testall_tol(catanh, z, CMPLXL(atanh(nums[i]), 0.0), 1);
300 CMPLXL(atanh(1 / nums[i]), pi / 2), 1);
/openbsd-current/gnu/gcc/gcc/config/m68k/
H A Dmath-68881.h224 atanh (double x) function
/openbsd-current/gnu/usr.bin/gcc/gcc/config/m68k/
H A Dmath-68881.h224 atanh (double x) function
/openbsd-current/lib/libm/hidden/
H A Dmath.h44 PROTO_NORMAL(atanh); variable
/openbsd-current/gnu/usr.bin/perl/dist/Math-Complex/t/
H A DComplex.t182 # 'atanh(-1)', # Log of zero.
183 'atanh(+1)',
195 'atanh(-1)',
784 |'tanh(atanh(z))':'z'
791 |'acoth(z)':'atanh(1 / z)'
798 |'atanh(tanh(z))':'z'
1107 &atanh
1114 &atanh
H A DTrig.t68 ok(near(atanh(0.9), 1.47221948958322)); # atanh(1.0) would be an error.
/openbsd-current/gnu/usr.bin/perl/dist/Math-Complex/lib/Math/
H A DTrig.pm315 B<asinh>, B<acosh>, B<atanh>
336 atanh
356 atanh(-1): Logarithm of zero.
361 C<atanh>, C<acoth>, the argument cannot be C<1> (one). For the
362 C<atanh>, C<acoth>, the argument cannot be C<-1> (minus one). For the
H A DComplex.pm129 asinh acosh atanh
1311 # atanh
1313 # Computes the area/inverse hyperbolic tangent atanh(z) = 1/2 log((1+z) / (1-z)).
1315 sub atanh { subroutine
1321 _divbyzero 'atanh(1)', "1 - $z" if (1 - $z == 0);
1322 _logofzero 'atanh(-1)' if (1 + $z == 0);
1827 atanh(z) = 1/2 * log((1+z) / (1-z))
1831 acoth(z) = atanh(1 / z) = 1/2 * log((1+z) / (z-1))
2056 atanh asech acsch acoth
2068 atanh(
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/openbsd-current/gnu/usr.bin/perl/ext/POSIX/t/
H A Dmath.t95 near(atanh(0.5), 0.549306144334055, "atanh", 1e-9);
H A Dexport.t162 acosh asinh atanh cbrt copysign erf erfc exp2 expm1 fdim
/openbsd-current/gnu/llvm/libcxx/include/
H A Dmath.h160 floating_point atanh (arithmetic x);
1012 // atanh
1014 inline _LIBCPP_HIDE_FROM_ABI float atanh(float __x) _NOEXCEPT {return __builtin_atanhf(__x);}
1017 _LIBCPP_HIDE_FROM_ABI double atanh(double __x) _NOEXCEPT {
1021 inline _LIBCPP_HIDE_FROM_ABI long double atanh(long double __x) _NOEXCEPT {return __builtin_atanhl(__x);}
1026 atanh(_A1 __x) _NOEXCEPT {return __builtin_atanh((double)__x);}
/openbsd-current/lib/libm/
H A DMakefile146 MAN+= acos.3 acosh.3 asin.3 asinh.3 atan.3 atan2.3 atanh.3 ceil.3 \
/openbsd-current/gnu/llvm/clang/lib/Headers/openmp_wrappers/
H A Dcomplex_cmath.h232 // atanh
235 __DEVICE__ std::complex<_Tp> atanh(const std::complex<_Tp> &__x) { function in namespace:std
360 std::complex<_Tp> __z = atanh(complex<_Tp>(-__x.imag(), __x.real()));

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