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-rw-r--r--math/Makefile2
-rw-r--r--math/carg.c29
-rw-r--r--math/cargf.c29
-rw-r--r--math/cargl.c29
-rw-r--r--math/complex.h8
-rw-r--r--math/libm-test.c768
6 files changed, 857 insertions, 8 deletions
diff --git a/math/Makefile b/math/Makefile
index 2578dbf839..12967ffac5 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -49,7 +49,7 @@ libm-calls = e_acos e_acosh e_asin e_atan2 e_atanh e_cosh e_exp e_fmod \
w_log w_log10 w_pow w_remainder w_scalb w_sinh w_sqrt \
s_signbit s_fpclassify s_fmax s_fmin s_fdim s_nan s_trunc \
s_remquo s_log2 s_exp2 \
- conj cimag creal cabs s_cexp
+ conj cimag creal cabs carg s_cexp s_csinh s_ccosh
libm-routines = $(libm-support) $(libm-calls) \
$(patsubst %_rf,%f_r,$(libm-calls:=f)) \
$(long-m-$(long-double-fcts))
diff --git a/math/carg.c b/math/carg.c
new file mode 100644
index 0000000000..fb4dc8e52e
--- /dev/null
+++ b/math/carg.c
@@ -0,0 +1,29 @@
+/* Compute argument of complex double value.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <complex.h>
+#include <math.h>
+
+double
+__carg (__complex__ double x)
+{
+ return __atan2 (__imag__ x, __real__ x);
+}
+weak_alias (__carg, carg)
diff --git a/math/cargf.c b/math/cargf.c
new file mode 100644
index 0000000000..4b3c9f6d9a
--- /dev/null
+++ b/math/cargf.c
@@ -0,0 +1,29 @@
+/* Compute argument of complex float value.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <complex.h>
+#include <math.h>
+
+float
+__cargf (__complex__ float x)
+{
+ return __atan2f (__imag__ x, __real__ x);
+}
+weak_alias (__cargf, cargf)
diff --git a/math/cargl.c b/math/cargl.c
new file mode 100644
index 0000000000..4482da9dd0
--- /dev/null
+++ b/math/cargl.c
@@ -0,0 +1,29 @@
+/* Compute argument of complex long double value.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <complex.h>
+#include <math.h>
+
+long double
+__cargl (__complex__ long double x)
+{
+ return __atan2l (__imag__ x, __real__ x);
+}
+weak_alias (__cargl, cargl)
diff --git a/math/complex.h b/math/complex.h
index 6fc5c1975f..42143531dc 100644
--- a/math/complex.h
+++ b/math/complex.h
@@ -21,7 +21,11 @@
*/
#ifndef _COMPLEX_H
+
#define _COMPLEX_H 1
+#include <features.h>
+
+__BEGIN_DECLS
/* We might need to add support for more compilers here. But once ISO
C 9X is out hopefully all maintained compilers will provide the data
@@ -41,7 +45,7 @@
#define I _Imaginary_I
-/* Optimization aids. This is not yet implemented in gcc and yonce it
+/* Optimization aids. This is not yet implemented in gcc and once it
is this will probably be available in a gcc header. */
#define CX_LIMITED_RANGE_ON
#define CX_LIMITED_RANGE_OFF
@@ -99,4 +103,6 @@
#undef __MATHDECL
#undef __MATHCALL
+__END_DECLS
+
#endif /* complex.h */
diff --git a/math/libm-test.c b/math/libm-test.c
index a575cc66a8..85e4a4b065 100644
--- a/math/libm-test.c
+++ b/math/libm-test.c
@@ -1550,7 +1550,7 @@ cexp_test (void)
check ("imag(cexp(+inf + 0i)) = 0", __imag__ result, 0);
result = FUNC(cexp) (BUILD_COMPLEX (plus_infty, minus_zero));
check_isinfp ("real(cexp(+inf - 0i)) = +inf", __real__ result);
- check ("imag(cexp(+inf - 0i)) = 0", __imag__ result, 0);
+ check ("imag(cexp(+inf - 0i)) = -0", __imag__ result, minus_zero);
result = FUNC(cexp) (BUILD_COMPLEX (minus_infty, plus_zero));
check ("real(cexp(-inf + 0i)) = 0", __real__ result, 0);
@@ -1574,11 +1574,11 @@ cexp_test (void)
check ("imag(cexp(-inf + 4.0i)) = -0", __imag__ result, minus_zero);
result = FUNC(cexp) (BUILD_COMPLEX (plus_infty, 2.0));
- check_isinfn ("real(cexp(+inf + 2.0i)) = -0", __real__ result);
- check_isinfp ("imag(cexp(+inf + 2.0i)) = 0", __imag__ result);
+ check_isinfn ("real(cexp(+inf + 2.0i)) = -inf", __real__ result);
+ check_isinfp ("imag(cexp(+inf + 2.0i)) = +inf", __imag__ result);
result = FUNC(cexp) (BUILD_COMPLEX (plus_infty, 4.0));
- check_isinfn ("real(cexp(+inf + 4.0i)) = -0", __real__ result);
- check_isinfn ("imag(cexp(+inf + 4.0i)) = -0", __imag__ result);
+ check_isinfn ("real(cexp(+inf + 4.0i)) = -inf", __real__ result);
+ check_isinfn ("imag(cexp(+inf + 4.0i)) = -inf", __imag__ result);
result = FUNC(cexp) (BUILD_COMPLEX (plus_infty, plus_infty));
check_isinfp ("real(cexp(+inf + i inf)) = +inf", __real__ result);
@@ -1592,7 +1592,7 @@ cexp_test (void)
check ("imag(cexp(-inf + i inf)) = 0", __imag__ result, 0);
result = FUNC(cexp) (BUILD_COMPLEX (minus_infty, minus_infty));
check ("real(cexp(-inf - i inf)) = 0", __real__ result, 0);
- check ("imag(cexp(-inf - i inf)) = 0", __imag__ result, 0);
+ check ("imag(cexp(-inf - i inf)) = -0", __imag__ result, minus_zero);
result = FUNC(cexp) (BUILD_COMPLEX (minus_infty, nan_value));
check ("real(cexp(-inf + i NaN)) = 0", __real__ result, 0);
@@ -1622,6 +1622,760 @@ cexp_test (void)
static void
+csinh_test (void)
+{
+ __complex__ MATHTYPE result;
+
+ result = FUNC(csinh) (BUILD_COMPLEX (0.0, 0.0));
+ check ("real(csinh(0 + 0i)) = 0", __real__ result, 0);
+ check ("imag(csinh(0 + 0i)) = 0", __imag__ result, 0);
+ result = FUNC(csinh) (BUILD_COMPLEX (minus_zero, 0.0));
+ check ("real(csinh(-0 + 0i)) = -0", __real__ result, minus_zero);
+ check ("imag(csinh(-0 + 0i)) = 0", __imag__ result, 0);
+ result = FUNC(csinh) (BUILD_COMPLEX (0.0, minus_zero));
+ check ("real(csinh(0 - 0i)) = 0", __real__ result, 0);
+ check ("imag(csinh(0 - 0i)) = -0", __imag__ result, minus_zero);
+ result = FUNC(csinh) (BUILD_COMPLEX (minus_zero, minus_zero));
+ check ("real(csinh(-0 - 0i)) = -0", __real__ result, minus_zero);
+ check ("imag(csinh(-0 - 0i)) = -0", __imag__ result, minus_zero);
+
+ result = FUNC(csinh) (BUILD_COMPLEX (0.0, plus_infty));
+ check ("real(csinh(0 + i Inf)) = 0", FUNC(fabs) (__real__ result), 0);
+ check_isnan ("imag(csinh(0 + i Inf)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (minus_zero, plus_infty));
+ check ("real(csinh(-0 + i Inf)) = -0", FUNC(fabs) (__real__ result), 0);
+ check_isnan ("imag(csinh(-0 + i Inf)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (0.0, minus_infty));
+ check ("real(csinh(0 - i Inf)) = 0", FUNC(fabs) (__real__ result), 0);
+ check_isnan ("imag(csinh(0 - i Inf)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (minus_zero, minus_infty));
+ check ("real(csinh(-0 - i Inf)) = -0", FUNC(fabs) (__real__ result), 0);
+ check_isnan ("imag(csinh(-0 - i Inf)) = NaN", __imag__ result);
+
+ result = FUNC(csinh) (BUILD_COMPLEX (plus_infty, 0.0));
+ check_isinfp ("real(csinh(+Inf + 0i)) = +Inf", __real__ result);
+ check ("imag(csinh(+Inf + 0i)) = 0", __imag__ result, 0);
+ result = FUNC(csinh) (BUILD_COMPLEX (minus_infty, 0.0));
+ check_isinfn ("real(csinh(-Inf + 0i)) = -Inf", __real__ result);
+ check ("imag(csinh(-Inf + 0i)) = 0", __imag__ result, 0);
+ result = FUNC(csinh) (BUILD_COMPLEX (plus_infty, minus_zero));
+ check_isinfp ("real(csinh(+Inf - 0i)) = +Inf", __real__ result);
+ check ("imag(csinh(+Inf - 0i)) = -0", __imag__ result, minus_zero);
+ result = FUNC(csinh) (BUILD_COMPLEX (minus_infty, minus_zero));
+ check_isinfn ("real(csinh(-Inf - 0i)) = -Inf", __real__ result);
+ check ("imag(csinh(-Inf - 0i)) = -0", __imag__ result, minus_zero);
+
+ result = FUNC(csinh) (BUILD_COMPLEX (plus_infty, plus_infty));
+ check_isinfp ("real(csinh(+Inf + i Inf)) = +-Inf",
+ FUNC(fabs) (__real__ result));
+ check_isnan ("imag(csinh(+Inf + i Inf)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (minus_infty, plus_infty));
+ check_isinfp ("real(csinh(-Inf + i Inf)) = +-Inf",
+ FUNC(fabs) (__real__ result));
+ check_isnan ("imag(csinh(-Inf + i Inf)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (plus_infty, minus_infty));
+ check_isinfp ("real(csinh(Inf - i Inf)) = +-Inf",
+ FUNC(fabs) (__real__ result));
+ check_isnan ("imag(csinh(Inf - i Inf)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (minus_infty, minus_infty));
+ check_isinfp ("real(csinh(-Inf - i Inf)) = -Inf",
+ FUNC(fabs) (__real__ result));
+ check_isnan ("imag(csinh(-Inf - i Inf)) = NaN", __imag__ result);
+
+ result = FUNC(csinh) (BUILD_COMPLEX (plus_infty, 4.625));
+ check_isinfn ("real(csinh(+Inf + i4.625)) = -Inf", __real__ result);
+ check_isinfn ("imag(csinh(+Inf + i4.625)) = -Inf", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (minus_infty, 4.625));
+ check_isinfp ("real(csinh(-Inf + i4.625)) = +Inf", __real__ result);
+ check_isinfn ("imag(csinh(-Inf + i4.625)) = -Inf", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (plus_infty, -4.625));
+ check_isinfn ("real(csinh(+Inf - i4.625)) = -Inf", __real__ result);
+ check_isinfp ("imag(csinh(+Inf - i4.625)) = +Inf", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (minus_infty, -4.625));
+ check_isinfp ("real(csinh(-Inf - i4.625)) = +Inf", __real__ result);
+ check_isinfp ("imag(csinh(-Inf - i4.625)) = +Inf", __imag__ result);
+
+ result = FUNC(csinh) (BUILD_COMPLEX (6.75, plus_infty));
+ check_isnan ("real(csinh(6.75 + i Inf)) = NaN", __real__ result);
+ check_isnan ("imag(csinh(6.75 + i Inf)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (-6.75, plus_infty));
+ check_isnan ("real(csinh(-6.75 + i Inf)) = NaN", __real__ result);
+ check_isnan ("imag(csinh(-6.75 + i Inf)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (6.75, minus_infty));
+ check_isnan ("real(csinh(6.75 - i Inf)) = NaN", __real__ result);
+ check_isnan ("imag(csinh(6.75 - i Inf)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (-6.75, minus_infty));
+ check_isnan ("real(csinh(-6.75 - i Inf)) = NaN", __real__ result);
+ check_isnan ("imag(csinh(-6.75 - i Inf)) = NaN", __imag__ result);
+
+ result = FUNC(csinh) (BUILD_COMPLEX (0.0, nan_value));
+ check ("real(csinh(0 + i NaN)) = 0", FUNC(fabs) (__real__ result), 0);
+ check_isnan ("imag(csinh(0 + i NaN)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (minus_zero, nan_value));
+ check ("real(csinh(-0 + i NaN)) = -0", FUNC(fabs) (__real__ result), 0);
+ check_isnan ("imag(csinh(-0 + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(csinh) (BUILD_COMPLEX (plus_infty, nan_value));
+ check_isinfp ("real(csinh(+Inf + i NaN)) = +-Inf",
+ FUNC(fabs) (__real__ result));
+ check_isnan ("imag(csinh(+Inf + i NaN)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (minus_infty, nan_value));
+ check_isinfp ("real(csinh(-Inf + i NaN)) = +-Inf",
+ FUNC(fabs) (__real__ result));
+ check_isnan ("imag(csinh(-0 + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(csinh) (BUILD_COMPLEX (9.0, nan_value));
+ check_isnan ("real(csinh(9.0 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(csinh(9.0 + i NaN)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (-9.0, nan_value));
+ check_isnan ("real(csinh(-9.0 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(csinh(-9.0 + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(csinh) (BUILD_COMPLEX (nan_value, 0.0));
+ check_isnan ("real(csinh(NaN + i0)) = NaN", __real__ result);
+ check ("imag(csinh(NaN + i0)) = NaN", __imag__ result, 0.0);
+ result = FUNC(csinh) (BUILD_COMPLEX (nan_value, minus_zero));
+ check_isnan ("real(csinh(NaN - i0)) = NaN", __real__ result);
+ check ("imag(csinh(NaN - i0)) = NaN", __imag__ result, minus_zero);
+
+ result = FUNC(csinh) (BUILD_COMPLEX (nan_value, 10.0));
+ check_isnan ("real(csinh(NaN + i10)) = NaN", __real__ result);
+ check_isnan ("imag(csinh(NaN + i10)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (nan_value, -10.0));
+ check_isnan ("real(csinh(NaN - i10)) = NaN", __real__ result);
+ check_isnan ("imag(csinh(NaN - i10)) = NaN", __imag__ result);
+
+ result = FUNC(csinh) (BUILD_COMPLEX (nan_value, plus_infty));
+ check_isnan ("real(csinh(NaN + i Inf)) = NaN", __real__ result);
+ check_isnan ("imag(csinh(NaN + i Inf)) = NaN", __imag__ result);
+ result = FUNC(csinh) (BUILD_COMPLEX (nan_value, minus_infty));
+ check_isnan ("real(csinh(NaN - i Inf)) = NaN", __real__ result);
+ check_isnan ("imag(csinh(NaN - i Inf)) = NaN", __imag__ result);
+
+ result = FUNC(csinh) (BUILD_COMPLEX (nan_value, nan_value));
+ check_isnan ("real(csinh(NaN + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(csinh(NaN + i NaN)) = NaN", __imag__ result);
+}
+
+
+static void
+ccosh_test (void)
+{
+ __complex__ MATHTYPE result;
+
+ result = FUNC(ccosh) (BUILD_COMPLEX (0.0, 0.0));
+ check ("real(ccosh(0 + 0i)) = 0", __real__ result, 1.0);
+ check ("imag(ccosh(0 + 0i)) = 0", __imag__ result, 0);
+ result = FUNC(ccosh) (BUILD_COMPLEX (minus_zero, 0.0));
+ check ("real(ccosh(-0 + 0i)) = -0", __real__ result, 1.0);
+ check ("imag(ccosh(-0 + 0i)) = 0", __imag__ result, 0);
+ result = FUNC(ccosh) (BUILD_COMPLEX (0.0, minus_zero));
+ check ("real(ccosh(0 - 0i)) = 0", __real__ result, 1.0);
+ check ("imag(ccosh(0 - 0i)) = -0", __imag__ result, minus_zero);
+ result = FUNC(ccosh) (BUILD_COMPLEX (minus_zero, minus_zero));
+ check ("real(ccosh(-0 - 0i)) = -0", __real__ result, 1.0);
+ check ("imag(ccosh(-0 - 0i)) = -0", __imag__ result, minus_zero);
+
+ result = FUNC(ccosh) (BUILD_COMPLEX (0.0, plus_infty));
+ check_isnan ("real(ccosh(0 + i Inf)) = NaN", __real__ result);
+ check ("imag(ccosh(0 + i Inf)) = +-0", FUNC(fabs) (__imag__ result), 0);
+ result = FUNC(ccosh) (BUILD_COMPLEX (minus_zero, plus_infty));
+ check_isnan ("real(ccosh(-0 + i Inf)) = NaN", __real__ result);
+ check ("imag(ccosh(-0 + i Inf)) = -0", FUNC(fabs) (__imag__ result), 0);
+ result = FUNC(ccosh) (BUILD_COMPLEX (0.0, minus_infty));
+ check_isnan ("real(ccosh(0 - i Inf)) = NaN", __real__ result);
+ check ("imag(ccosh(0 - i Inf)) = 0", FUNC(fabs) (__imag__ result), 0);
+ result = FUNC(ccosh) (BUILD_COMPLEX (minus_zero, minus_infty));
+ check_isnan ("real(ccosh(-0 - i Inf)) = NaN", __real__ result);
+ check ("imag(ccosh(-0 - i Inf)) = -0", FUNC(fabs) (__imag__ result), 0);
+
+ result = FUNC(ccosh) (BUILD_COMPLEX (plus_infty, 0.0));
+ check_isinfp ("real(ccosh(+Inf + 0i)) = +Inf", __real__ result);
+ check ("imag(ccosh(+Inf + 0i)) = 0", __imag__ result, 0);
+ result = FUNC(ccosh) (BUILD_COMPLEX (minus_infty, 0.0));
+ check_isinfp ("real(ccosh(-Inf + 0i)) = +Inf", __real__ result);
+ check ("imag(ccosh(-Inf + 0i)) = 0", __imag__ result, 0);
+ result = FUNC(ccosh) (BUILD_COMPLEX (plus_infty, minus_zero));
+ check_isinfp ("real(ccosh(+Inf - 0i)) = +Inf", __real__ result);
+ check ("imag(ccosh(+Inf - 0i)) = -0", __imag__ result, minus_zero);
+ result = FUNC(ccosh) (BUILD_COMPLEX (minus_infty, minus_zero));
+ check_isinfp ("real(ccosh(-Inf - 0i)) = +Inf", __real__ result);
+ check ("imag(ccosh(-Inf - 0i)) = -0", __imag__ result, minus_zero);
+
+ result = FUNC(ccosh) (BUILD_COMPLEX (plus_infty, plus_infty));
+ check_isinfp ("real(ccosh(+Inf + i Inf)) = +Inf", __real__ result);
+ check_isnan ("imag(ccosh(+Inf + i Inf)) = NaN", __imag__ result);
+ result = FUNC(ccosh) (BUILD_COMPLEX (minus_infty, plus_infty));
+ check_isinfp ("real(ccosh(-Inf + i Inf)) = +Inf", __real__ result);
+ check_isnan ("imag(ccosh(-Inf + i Inf)) = NaN", __imag__ result);
+ result = FUNC(ccosh) (BUILD_COMPLEX (plus_infty, minus_infty));
+ check_isinfp ("real(ccosh(Inf - i Inf)) = +Inf", __real__ result);
+ check_isnan ("imag(ccosh(Inf - i Inf)) = NaN", __imag__ result);
+ result = FUNC(ccosh) (BUILD_COMPLEX (minus_infty, minus_infty));
+ check_isinfp ("real(ccosh(-Inf - i Inf)) = +Inf", __real__ result);
+ check_isnan ("imag(ccosh(-Inf - i Inf)) = NaN", __imag__ result);
+
+ result = FUNC(ccosh) (BUILD_COMPLEX (plus_infty, 4.625));
+ check_isinfn ("real(ccosh(+Inf + i4.625)) = -Inf", __real__ result);
+ check_isinfn ("imag(ccosh(+Inf + i4.625)) = -Inf", __imag__ result);
+ result = FUNC(ccosh) (BUILD_COMPLEX (minus_infty, 4.625));
+ check_isinfn ("real(ccosh(-Inf + i4.625)) = -Inf", __real__ result);
+ check_isinfn ("imag(ccosh(-Inf + i4.625)) = -Inf", __imag__ result);
+ result = FUNC(ccosh) (BUILD_COMPLEX (plus_infty, -4.625));
+ check_isinfn ("real(ccosh(+Inf - i4.625)) = -Inf", __real__ result);
+ check_isinfp ("imag(ccosh(+Inf - i4.625)) = +Inf", __imag__ result);
+ result = FUNC(ccosh) (BUILD_COMPLEX (minus_infty, -4.625));
+ check_isinfn ("real(ccosh(-Inf - i4.625)) = -Inf", __real__ result);
+ check_isinfp ("imag(ccosh(-Inf - i4.625)) = +Inf", __imag__ result);
+
+ result = FUNC(ccosh) (BUILD_COMPLEX (6.75, plus_infty));
+ check_isnan ("real(ccosh(6.75 + i Inf)) = NaN", __real__ result);
+ check_isnan ("imag(ccosh(6.75 + i Inf)) = NaN", __imag__ result);
+ result = FUNC(ccosh) (BUILD_COMPLEX (-6.75, plus_infty));
+ check_isnan ("real(ccosh(-6.75 + i Inf)) = NaN", __real__ result);
+ check_isnan ("imag(ccosh(-6.75 + i Inf)) = NaN", __imag__ result);
+ result = FUNC(ccosh) (BUILD_COMPLEX (6.75, minus_infty));
+ check_isnan ("real(ccosh(6.75 - i Inf)) = NaN", __real__ result);
+ check_isnan ("imag(ccosh(6.75 - i Inf)) = NaN", __imag__ result);
+ result = FUNC(ccosh) (BUILD_COMPLEX (-6.75, minus_infty));
+ check_isnan ("real(ccosh(-6.75 - i Inf)) = NaN", __real__ result);
+ check_isnan ("imag(ccosh(-6.75 - i Inf)) = NaN", __imag__ result);
+
+ result = FUNC(ccosh) (BUILD_COMPLEX (0.0, nan_value));
+ check_isnan ("real(ccosh(0 + i NaN)) = NaN", __real__ result);
+ check ("imag(ccosh(0 + i NaN)) = +-0", FUNC(fabs) (__imag__ result), 0);
+ result = FUNC(ccosh) (BUILD_COMPLEX (minus_zero, nan_value));
+ check_isnan ("real(ccosh(-0 + i NaN)) = NaN", __real__ result);
+ check ("imag(ccosh(-0 + i NaN)) = +-0", FUNC(fabs) (__imag__ result), 0);
+
+ result = FUNC(ccosh) (BUILD_COMPLEX (plus_infty, nan_value));
+ check_isinfp ("real(ccosh(+Inf + i NaN)) = +Inf", __real__ result);
+ check_isnan ("imag(ccosh(+Inf + i NaN)) = NaN", __imag__ result);
+ result = FUNC(ccosh) (BUILD_COMPLEX (minus_infty, nan_value));
+ check_isinfp ("real(ccosh(-Inf + i NaN)) = +Inf", __real__ result);
+ check_isnan ("imag(ccosh(-0 + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(ccosh) (BUILD_COMPLEX (9.0, nan_value));
+ check_isnan ("real(ccosh(9.0 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(ccosh(9.0 + i NaN)) = NaN", __imag__ result);
+ result = FUNC(ccosh) (BUILD_COMPLEX (-9.0, nan_value));
+ check_isnan ("real(ccosh(-9.0 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(ccosh(-9.0 + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(ccosh) (BUILD_COMPLEX (nan_value, 0.0));
+ check_isnan ("real(ccosh(NaN + i0)) = NaN", __real__ result);
+ check ("imag(ccosh(NaN + i0)) = NaN", __imag__ result, 0.0);
+ result = FUNC(ccosh) (BUILD_COMPLEX (nan_value, minus_zero));
+ check_isnan ("real(ccosh(NaN - i0)) = NaN", __real__ result);
+ check ("imag(ccosh(NaN - i0)) = NaN", __imag__ result, minus_zero);
+
+ result = FUNC(ccosh) (BUILD_COMPLEX (nan_value, 10.0));
+ check_isnan ("real(ccosh(NaN + i10)) = NaN", __real__ result);
+ check_isnan ("imag(ccosh(NaN + i10)) = NaN", __imag__ result);
+ result = FUNC(ccosh) (BUILD_COMPLEX (nan_value, -10.0));
+ check_isnan ("real(ccosh(NaN - i10)) = NaN", __real__ result);
+ check_isnan ("imag(ccosh(NaN - i10)) = NaN", __imag__ result);
+
+ result = FUNC(ccosh) (BUILD_COMPLEX (nan_value, plus_infty));
+ check_isnan ("real(ccosh(NaN + i Inf)) = NaN", __real__ result);
+ check_isnan ("imag(ccosh(NaN + i Inf)) = NaN", __imag__ result);
+ result = FUNC(ccosh) (BUILD_COMPLEX (nan_value, minus_infty));
+ check_isnan ("real(ccosh(NaN - i Inf)) = NaN", __real__ result);
+ check_isnan ("imag(ccosh(NaN - i Inf)) = NaN", __imag__ result);
+
+ result = FUNC(ccosh) (BUILD_COMPLEX (nan_value, nan_value));
+ check_isnan ("real(ccosh(NaN + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(ccosh(NaN + i NaN)) = NaN", __imag__ result);
+}
+
+
+#if 0
+/* Enable these tests as soon as the functions are available. */
+static void
+cacos_test (void)
+{
+ __complex__ MATHTYPE result;
+
+ result = FUNC(cacos) (BUILD_COMPLEX (0, 0));
+ check ("real(cacos(0 + i0)) = pi/2", __real__ result, M_PI_2);
+ check ("imag(cacos(0 + i0)) = -0", __imag__ result, minus_zero);
+ result = FUNC(cacos) (BUILD_COMPLEX (minus_zero, 0));
+ check ("real(cacos(-0 + i0)) = pi/2", __real__ result, M_PI_2);
+ check ("imag(cacos(-0 + i0)) = -0", __imag__ result, minus_zero);
+ result = FUNC(cacos) (BUILD_COMPLEX (0, minus_zero));
+ check ("real(cacos(0 - i0)) = pi/2", __real__ result, M_PI_2);
+ check ("imag(cacos(0 - i0)) = 0", __imag__ result, 0);
+ result = FUNC(cacos) (BUILD_COMPLEX (minus_zero, minus_zero));
+ check ("real(cacos(-0 - i0)) = pi/2", __real__ result, M_PI_2);
+ check ("imag(cacos(-0 - i0)) = 0", __imag__ result, 0);
+
+ result = FUNC(cacos) (BUILD_COMPLEX (minus_infty, plus_infty));
+ check ("real(cacos(-Inf + i Inf)) = 3*pi/4", __real__ result, M_PI - M_PI_4);
+ check_isinfn ("imag(cacos(-Inf + i Inf)) = -Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (minus_infty, minus_infty));
+ check ("real(cacos(-Inf - i Inf)) = 3*pi/4", __real__ result, M_PI - M_PI_4);
+ check_isinfp ("imag(cacos(-Inf - i Inf)) = +Inf", __imag__ result);
+
+ result = FUNC(cacos) (BUILD_COMPLEX (plus_infty, plus_infty));
+ check ("real(cacos(+Inf + i Inf)) = pi/4", __real__ result, M_PI_4);
+ check_isinfn ("imag(cacos(+Inf + i Inf)) = -Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (plus_infty, minus_infty));
+ check ("real(cacos(+Inf - i Inf)) = pi/4", __real__ result, M_PI_4);
+ check_isinfp ("imag(cacos(+Inf - i Inf)) = +Inf", __imag__ result);
+
+ result = FUNC(cacos) (BUILD_COMPLEX (-10.0, plus_infty));
+ check ("real(cacos(-10.0 + i Inf)) = pi/2", __real__ result, M_PI_2);
+ check_isinfn ("imag(cacos(-10.0 + i Inf)) = -Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (-10.0, minus_infty));
+ check ("real(cacos(-10.0 - i Inf)) = pi/2", __real__ result, M_PI_2);
+ check_isinfp ("imag(cacos(-10.0 - i Inf)) = +Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (0, plus_infty));
+ check ("real(cacos(0 + i Inf)) = pi/2", __real__ result, M_PI_2);
+ check_isinfn ("imag(cacos(0 + i Inf)) = -Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (0, minus_infty));
+ check ("real(cacos(0 - i Inf)) = pi/2", __real__ result, M_PI_2);
+ check_isinfp ("imag(cacos(0 - i Inf)) = +Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (0.1, plus_infty));
+ check ("real(cacos(0.1 + i Inf)) = pi/2", __real__ result, M_PI_2);
+ check_isinfn ("imag(cacos(0.1 + i Inf)) = -Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (0.1, minus_infty));
+ check ("real(cacos(0.1 - i Inf)) = pi/2", __real__ result, M_PI_2);
+ check_isinfp ("imag(cacos(0.1 - i Inf)) = +Inf", __imag__ result);
+
+ result = FUNC(cacos) (BUILD_COMPLEX (minus_infty, 0));
+ check ("real(cacos(-Inf + i0)) = pi", __real__ result, M_PI);
+ check_isinfn ("imag(cacos(-Inf + i0)) = -Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (minus_infty, minus_zero));
+ check ("real(cacos(-Inf - i0)) = pi", __real__ result, M_PI);
+ check_isinfp ("imag(cacos(-Inf - i0)) = +Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (minus_infty, 100));
+ check ("real(cacos(-Inf + i100)) = pi", __real__ result, M_PI);
+ check_isinfn ("imag(cacos(-Inf + i100)) = -Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (minus_infty, -100));
+ check ("real(cacos(-Inf - i100)) = pi", __real__ result, M_PI);
+ check_isinfp ("imag(cacos(-Inf - i100)) = +Inf", __imag__ result);
+
+ result = FUNC(cacos) (BUILD_COMPLEX (plus_infty, 0));
+ check ("real(cacos(+Inf + i0)) = 0", __real__ result, 0);
+ check_isinfn ("imag(cacos(+Inf + i0)) = -Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (plus_infty, minus_zero));
+ check ("real(cacos(+Inf - i0)) = 0", __real__ result, 0);
+ check_isinfp ("imag(cacos(+Inf - i0)) = +Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (plus_infty, 0.5));
+ check ("real(cacos(+Inf + i0.5)) = 0", __real__ result, 0);
+ check_isinfn ("imag(cacos(+Inf + i0.5)) = -Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (plus_infty, -0.5));
+ check ("real(cacos(+Inf - i0.5)) = 0", __real__ result, 0);
+ check_isinfp ("imag(cacos(+Inf - i0.5)) = +Inf", __imag__ result);
+
+ result = FUNC(cacos) (BUILD_COMPLEX (plus_infty, nan_value));
+ check_isnan ("real(cacos(+Inf + i NaN)) = NaN", __real__ result);
+ check_isinfp ("imag(cacos(+Inf + i NaN)) = +-Inf",
+ FUNC(fabs) (__imag__ result));
+ result = FUNC(cacos) (BUILD_COMPLEX (minus_infty, nan_value));
+ check_isnan ("real(cacos(-Inf + i NaN)) = NaN", __real__ result);
+ check_isinfp ("imag(cacos(-Inf + i NaN)) = +-Inf",
+ FUNC(fabs) (__imag__ result));
+
+ result = FUNC(cacos) (BUILD_COMPLEX (0, nan_value));
+ check ("real(cacos(0 + i NaN)) = pi/2", __real__ result, M_PI_2);
+ check_isnan ("imag(cacos(0 + i NaN)) = NaN", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (minus_zero, nan_value));
+ check ("real(cacos(-0 + i NaN)) = pi/2", __real__ result, M_PI_2);
+ check_isnan ("imag(cacos(-0 + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(cacos) (BUILD_COMPLEX (nan_value, plus_infty));
+ check_isnan ("real(cacos(NaN + i Inf)) = NaN", __real__ result);
+ check_isinfn ("imag(cacos(NaN + i Inf)) = -Inf", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (nan_value, minus_infty));
+ check_isnan ("real(cacos(NaN - i Inf)) = NaN", __real__ result);
+ check_isinfp ("imag(cacos(NaN - i Inf)) = +Inf", __imag__ result);
+
+ result = FUNC(cacos) (BUILD_COMPLEX (10.5, nan_value));
+ check_isnan ("real(cacos(10.5 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(cacos(10.5 + i NaN)) = NaN", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (-10.5, nan_value));
+ check_isnan ("real(cacos(-10.5 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(cacos(-10.5 + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(cacos) (BUILD_COMPLEX (nan_value, 0.75));
+ check_isnan ("real(cacos(NaN + i0.75)) = NaN", __real__ result);
+ check_isnan ("imag(cacos(NaN + i0.75)) = NaN", __imag__ result);
+ result = FUNC(cacos) (BUILD_COMPLEX (-10.5, nan_value));
+ check_isnan ("real(cacos(NaN - i0.75)) = NaN", __real__ result);
+ check_isnan ("imag(cacos(NaN - i0.75)) = NaN", __imag__ result);
+
+ result = FUNC(cacos) (BUILD_COMPLEX (nan_value, nan_value));
+ check_isnan ("real(cacos(NaN + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(cacos(NaN + i NaN)) = NaN", __imag__ result);
+}
+
+
+static void
+cacosh_test (void)
+{
+ __complex__ MATHTYPE result;
+
+ result = FUNC(cacosh) (BUILD_COMPLEX (0, 0));
+ check ("real(cacosh(0 + i0)) = 0", __real__ result, 0);
+ check ("imag(cacosh(0 + i0)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(cacosh) (BUILD_COMPLEX (minus_zero, 0));
+ check ("real(cacosh(-0 + i0)) = 0", __real__ result, 0);
+ check ("imag(cacosh(-0 + i0)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(cacosh) (BUILD_COMPLEX (0, minus_zero));
+ check ("real(cacosh(0 - i0)) = 0", __real__ result, 0);
+ check ("imag(cacosh(0 - i0)) = -pi/2", __imag__ result, -M_PI_2);
+ result = FUNC(cacosh) (BUILD_COMPLEX (minus_zero, minus_zero));
+ check ("real(cacosh(-0 - i0)) = 0", __real__ result, 0);
+ check ("imag(cacosh(-0 - i0)) = -pi/2", __imag__ result, -M_PI_2);
+
+ result = FUNC(cacosh) (BUILD_COMPLEX (minus_infty, plus_infty));
+ check_isinfp ("real(cacosh(-Inf + i Inf)) = +Inf", __real__ result);
+ check ("imag(cacosh(-Inf + i Inf)) = 3*pi/4", __imag__ result,
+ M_PI - M_PI_4);
+ result = FUNC(cacosh) (BUILD_COMPLEX (minus_infty, minus_infty));
+ check_isinfp ("real(cacosh(-Inf - i Inf)) = +Inf", __real__ result);
+ check ("imag(cacosh(-Inf - i Inf)) = -3*pi/4", __imag__ result,
+ M_PI_4 - M_PI);
+
+ result = FUNC(cacosh) (BUILD_COMPLEX (plus_infty, plus_infty));
+ check_isinfp ("real(cacosh(+Inf + i Inf)) = +Inf", __real__ result);
+ check ("imag(cacosh(+Inf + i Inf)) = pi/4", __imag__ result, M_PI_4);
+ result = FUNC(cacosh) (BUILD_COMPLEX (plus_infty, minus_infty));
+ check_isinfp ("real(cacosh(+Inf - i Inf)) = +Inf", __real__ result);
+ check ("imag(cacosh(+Inf - i Inf)) = -pi/4", __imag__ result, -M_PI_4);
+
+ result = FUNC(cacosh) (BUILD_COMPLEX (-10.0, plus_infty));
+ check_isinfp ("real(cacosh(-10.0 + i Inf)) = +Inf", __real__ result);
+ check ("imag(cacosh(-10.0 + i Inf)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(cacosh) (BUILD_COMPLEX (-10.0, minus_infty));
+ check_isinfp ("real(cacosh(-10.0 - i Inf)) = +Inf", __real__ result);
+ check ("imag(cacosh(-10.0 - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+ result = FUNC(cacosh) (BUILD_COMPLEX (0, plus_infty));
+ check_isinfp ("real(cacosh(0 + i Inf)) = +Inf", __real__ result);
+ check ("imag(cacosh(0 + i Inf)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(cacosh) (BUILD_COMPLEX (0, minus_infty));
+ check_isinfp ("real(cacosh(0 - i Inf)) = +Inf", __real__ result);
+ check ("imag(cacosh(0 - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+ result = FUNC(cacosh) (BUILD_COMPLEX (0.1, plus_infty));
+ check_isinfp ("real(cacosh(0.1 + i Inf)) = +Inf", __real__ result);
+ check ("imag(cacosh(0.1 + i Inf)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(cacosh) (BUILD_COMPLEX (0.1, minus_infty));
+ check_isinfp ("real(cacosh(0.1 - i Inf)) = +Inf", __real__ result);
+ check ("imag(cacosh(0.1 - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+
+ result = FUNC(cacosh) (BUILD_COMPLEX (minus_infty, 0));
+ check_isinfp ("real(cacosh(-Inf + i0)) = +Inf", __real__ result);
+ check ("imag(cacosh(-Inf + i0)) = pi", __imag__ result, M_PI);
+ result = FUNC(cacosh) (BUILD_COMPLEX (minus_infty, minus_zero));
+ check_isinfp ("real(cacosh(-Inf - i0)) = +Inf", __real__ result);
+ check ("imag(cacosh(-Inf - i0)) = -pi", __imag__ result, -M_PI);
+ result = FUNC(cacosh) (BUILD_COMPLEX (minus_infty, 100));
+ check_isinfp ("real(cacosh(-Inf + i100)) = +Inf", __real__ result);
+ check ("imag(cacosh(-Inf + i100)) = pi", __imag__ result, M_PI);
+ result = FUNC(cacosh) (BUILD_COMPLEX (minus_infty, -100));
+ check_isinfp ("real(cacosh(-Inf - i100)) = +Inf", __real__ result);
+ check ("imag(cacosh(-Inf - i100)) = -pi", __imag__ result, -M_PI);
+
+ result = FUNC(cacosh) (BUILD_COMPLEX (plus_infty, 0));
+ check_isinfp ("real(cacosh(+Inf + i0)) = +Inf", __real__ result);
+ check ("imag(cacosh(+Inf + i0)) = 0", __imag__ result, 0);
+ result = FUNC(cacosh) (BUILD_COMPLEX (plus_infty, minus_zero));
+ check_isinfp ("real(cacosh(+Inf - i0)) = +Inf", __real__ result);
+ check ("imag(cacosh(+Inf - i0)) = -0", __imag__ result, minus_zero);
+ result = FUNC(cacosh) (BUILD_COMPLEX (plus_infty, 0.5));
+ check_isinfp ("real(cacosh(+Inf + i0.5)) = +Inf", __real__ result);
+ check ("imag(cacosh(+Inf + i0.5)) = 0", __imag__ result, 0);
+ result = FUNC(cacosh) (BUILD_COMPLEX (plus_infty, -0.5));
+ check_isinfp ("real(cacosh(+Inf - i0.5)) = +Inf", __real__ result);
+ check ("imag(cacosh(+Inf - i0.5)) = -0", __imag__ result, minus_zero);
+
+ result = FUNC(cacosh) (BUILD_COMPLEX (plus_infty, nan_value));
+ check_isinfp ("real(cacosh(+Inf + i NaN)) = +Inf", __real__ result);
+ check_isnan ("imag(cacosh(+Inf + i NaN)) = NaN", __imag__ result);
+ result = FUNC(cacosh) (BUILD_COMPLEX (minus_infty, nan_value));
+ check_isinfp ("real(cacosh(-Inf + i NaN)) = +Inf", __real__ result);
+ check_isnan ("imag(cacosh(-Inf + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(cacosh) (BUILD_COMPLEX (0, nan_value));
+ check_isnan ("real(cacosh(0 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(cacosh(0 + i NaN)) = NaN", __imag__ result);
+ result = FUNC(cacosh) (BUILD_COMPLEX (minus_zero, nan_value));
+ check_isnan ("real(cacosh(-0 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(cacosh(-0 + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(cacosh) (BUILD_COMPLEX (nan_value, plus_infty));
+ check_isinfp ("real(cacosh(NaN + i Inf)) = +Inf", __real__ result);
+ check_isnan ("imag(cacosh(NaN + i Inf)) = NaN", __imag__ result);
+ result = FUNC(cacosh) (BUILD_COMPLEX (nan_value, minus_infty));
+ check_isinfp ("real(cacosh(NaN - i Inf)) = +Inf", __real__ result);
+ check_isnan ("imag(cacosh(NaN - i Inf)) = NaN", __imag__ result);
+
+ result = FUNC(cacosh) (BUILD_COMPLEX (10.5, nan_value));
+ check_isnan ("real(cacosh(10.5 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(cacosh(10.5 + i NaN)) = NaN", __imag__ result);
+ result = FUNC(cacosh) (BUILD_COMPLEX (-10.5, nan_value));
+ check_isnan ("real(cacosh(-10.5 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(cacosh(-10.5 + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(cacosh) (BUILD_COMPLEX (nan_value, 0.75));
+ check_isnan ("real(cacosh(NaN + i0.75)) = NaN", __real__ result);
+ check_isnan ("imag(cacosh(NaN + i0.75)) = NaN", __imag__ result);
+ result = FUNC(cacosh) (BUILD_COMPLEX (-10.5, nan_value));
+ check_isnan ("real(cacosh(NaN - i0.75)) = NaN", __real__ result);
+ check_isnan ("imag(cacosh(NaN - i0.75)) = NaN", __imag__ result);
+
+ result = FUNC(cacosh) (BUILD_COMPLEX (nan_value, nan_value));
+ check_isnan ("real(cacosh(NaN + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(cacosh(NaN + i NaN)) = NaN", __imag__ result);
+}
+
+
+static void
+casinh_test (void)
+{
+ __complex__ MATHTYPE result;
+
+ result = FUNC(casinh) (BUILD_COMPLEX (0, 0));
+ check ("real(casinh(0 + i0)) = 0", __real__ result, 0);
+ check ("imag(casinh(0 + i0)) = 0", __imag__ result, 0);
+ result = FUNC(casinh) (BUILD_COMPLEX (minus_zero, 0));
+ check ("real(casinh(-0 + i0)) = -0", __real__ result, minus_zero);
+ check ("imag(casinh(-0 + i0)) = 0", __imag__ result, 0);
+ result = FUNC(casinh) (BUILD_COMPLEX (0, minus_zero));
+ check ("real(casinh(0 - i0)) = 0", __real__ result, 0);
+ check ("imag(casinh(0 - i0)) = -0", __imag__ result, minus_zero);
+ result = FUNC(casinh) (BUILD_COMPLEX (minus_zero, minus_zero));
+ check ("real(casinh(-0 - i0)) = -0", __real__ result, minus_zero);
+ check ("imag(casinh(-0 - i0)) = -0", __imag__ result, minus_zero);
+
+ result = FUNC(casinh) (BUILD_COMPLEX (plus_infty, plus_infty));
+ check_isinfp ("real(casinh(+Inf + i Inf)) = +Inf", __real__ result);
+ check ("imag(casinh(+Inf + i Inf)) = pi/4", __imag__ result, M_PI_4);
+ result = FUNC(casinh) (BUILD_COMPLEX (plus_infty, minus_infty));
+ check_isinfp ("real(casinh(+Inf - i Inf)) = +Inf", __real__ result);
+ check ("imag(casinh(+Inf - i Inf)) = -pi/4", __imag__ result, -M_PI_4);
+ result = FUNC(casinh) (BUILD_COMPLEX (minus_infty, plus_infty));
+ check_isinfn ("real(casinh(-Inf + i Inf)) = -Inf", __real__ result);
+ check ("imag(casinh(-Inf + i Inf)) = pi/4", __imag__ result, M_PI_4);
+ result = FUNC(casinh) (BUILD_COMPLEX (minus_infty, minus_infty));
+ check_isinfn ("real(casinh(-Inf - i Inf)) = -Inf", __real__ result);
+ check ("imag(casinh(-Inf - i Inf)) = -pi/4", __imag__ result, -M_PI_4);
+
+ result = FUNC(casinh) (BUILD_COMPLEX (-10.0, plus_infty));
+ check_isinfn ("real(casinh(-10.0 + i Inf)) = -Inf", __real__ result);
+ check ("imag(casinh(-10.0 + i Inf)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(casinh) (BUILD_COMPLEX (-10.0, minus_infty));
+ check_isinfn ("real(casinh(-10.0 - i Inf)) = -Inf", __real__ result);
+ check ("imag(casinh(-10.0 - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+ result = FUNC(casinh) (BUILD_COMPLEX (0, plus_infty));
+ check_isinfp ("real(casinh(0 + i Inf)) = +Inf", __real__ result);
+ check ("imag(casinh(0 + i Inf)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(casinh) (BUILD_COMPLEX (0, minus_infty));
+ check_isinfp ("real(casinh(0 - i Inf)) = +Inf", __real__ result);
+ check ("imag(casinh(0 - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+ result = FUNC(casinh) (BUILD_COMPLEX (0.1, plus_infty));
+ check_isinfp ("real(casinh(0.1 + i Inf)) = +Inf", __real__ result);
+ check ("imag(casinh(0.1 + i Inf)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(casinh) (BUILD_COMPLEX (0.1, minus_infty));
+ check_isinfp ("real(casinh(0.1 - i Inf)) = +Inf", __real__ result);
+ check ("imag(casinh(0.1 - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+
+ result = FUNC(casinh) (BUILD_COMPLEX (minus_infty, 0));
+ check_isinfn ("real(casinh(-Inf + i0)) = -Inf", __real__ result);
+ check ("imag(casinh(-Inf + i0)) = 0", __imag__ result, 0);
+ result = FUNC(casinh) (BUILD_COMPLEX (minus_infty, minus_zero));
+ check_isinfn ("real(casinh(-Inf - i0)) = -Inf", __real__ result);
+ check ("imag(casinh(-Inf - i0)) = -0", __imag__ result, minus_zero);
+ result = FUNC(casinh) (BUILD_COMPLEX (minus_infty, 100));
+ check_isinfn ("real(casinh(-Inf + i100)) = -Inf", __real__ result);
+ check ("imag(casinh(-Inf + i100)) = 0", __imag__ result, 0);
+ result = FUNC(casinh) (BUILD_COMPLEX (minus_infty, -100));
+ check_isinfn ("real(casinh(-Inf - i100)) = -Inf", __real__ result);
+ check ("imag(casinh(-Inf - i100)) = -0", __imag__ result, minus_zero);
+
+ result = FUNC(casinh) (BUILD_COMPLEX (plus_infty, 0));
+ check_isinfp ("real(casinh(+Inf + i0)) = +Inf", __real__ result);
+ check ("imag(casinh(+Inf + i0)) = 0", __imag__ result, 0);
+ result = FUNC(casinh) (BUILD_COMPLEX (plus_infty, minus_zero));
+ check_isinfp ("real(casinh(+Inf - i0)) = +Inf", __real__ result);
+ check ("imag(casinh(+Inf - i0)) = -0", __imag__ result, minus_zero);
+ result = FUNC(casinh) (BUILD_COMPLEX (plus_infty, 0.5));
+ check_isinfp ("real(casinh(+Inf + i0.5)) = +Inf", __real__ result);
+ check ("imag(casinh(+Inf + i0.5)) = 0", __imag__ result, 0);
+ result = FUNC(casinh) (BUILD_COMPLEX (plus_infty, -0.5));
+ check_isinfp ("real(casinh(+Inf - i0.5)) = +Inf", __real__ result);
+ check ("imag(casinh(+Inf - i0.5)) = -0", __imag__ result, minus_zero);
+
+ result = FUNC(casinh) (BUILD_COMPLEX (plus_infty, nan_value));
+ check_isinfp ("real(casinh(+Inf + i NaN)) = +Inf", __real__ result);
+ check_isnan ("imag(casinh(+Inf + i NaN)) = NaN", __imag__ result);
+ result = FUNC(casinh) (BUILD_COMPLEX (minus_infty, nan_value));
+ check_isinfn ("real(casinh(-Inf + i NaN)) = -Inf", __real__ result);
+ check_isnan ("imag(casinh(-Inf + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(casinh) (BUILD_COMPLEX (nan_value, 0));
+ check_isnan ("real(casinh(NaN + i0)) = NaN", __real__ result);
+ check ("imag(casinh(NaN + i0)) = 0", __imag__ resul, 0);
+ result = FUNC(casinh) (BUILD_COMPLEX (minus_zero, nan_value));
+ check_isnan ("real(casinh(NaN - i0)) = NaN", __real__ result);
+ check ("imag(casinh(NaN - i0)) = -0", __imag__ result, minus_zero);
+
+ result = FUNC(casinh) (BUILD_COMPLEX (nan_value, plus_infty));
+ check_isinfp ("real(casinh(NaN + i Inf)) = +Inf",
+ FUNC(fabs) (__real__ result));
+ check_isnan ("imag(casinh(NaN + i Inf)) = NaN", __imag__ result);
+ result = FUNC(casinh) (BUILD_COMPLEX (nan_value, minus_infty));
+ check_isinfp ("real(casinh(NaN - i Inf)) = +Inf",
+ FUNC(fabs) (__real__ result));
+ check_isnan ("imag(casinh(NaN - i Inf)) = NaN", __imag__ result);
+
+ result = FUNC(casinh) (BUILD_COMPLEX (10.5, nan_value));
+ check_isnan ("real(casinh(10.5 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(casinh(10.5 + i NaN)) = NaN", __imag__ result);
+ result = FUNC(casinh) (BUILD_COMPLEX (-10.5, nan_value));
+ check_isnan ("real(casinh(-10.5 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(casinh(-10.5 + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(casinh) (BUILD_COMPLEX (nan_value, 0.75));
+ check_isnan ("real(casinh(NaN + i0.75)) = NaN", __real__ result);
+ check_isnan ("imag(casinh(NaN + i0.75)) = NaN", __imag__ result);
+ result = FUNC(casinh) (BUILD_COMPLEX (-10.5, nan_value));
+ check_isnan ("real(casinh(NaN - i0.75)) = NaN", __real__ result);
+ check_isnan ("imag(casinh(NaN - i0.75)) = NaN", __imag__ result);
+
+ result = FUNC(casinh) (BUILD_COMPLEX (nan_value, nan_value));
+ check_isnan ("real(casinh(NaN + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(casinh(NaN + i NaN)) = NaN", __imag__ result);
+}
+
+
+static void
+catanh_test (void)
+{
+ __complex__ MATHTYPE result;
+
+ result = FUNC(catanh) (BUILD_COMPLEX (0, 0));
+ check ("real(catanh(0 + i0)) = 0", __real__ result, 0);
+ check ("imag(catanh(0 + i0)) = 0", __imag__ result, 0);
+ result = FUNC(catanh) (BUILD_COMPLEX (minus_zero, 0));
+ check ("real(catanh(-0 + i0)) = -0", __real__ result, minus_zero);
+ check ("imag(catanh(-0 + i0)) = 0", __imag__ result, 0);
+ result = FUNC(catanh) (BUILD_COMPLEX (0, minus_zero));
+ check ("real(catanh(0 - i0)) = 0", __real__ result, 0);
+ check ("imag(catanh(0 - i0)) = -0", __imag__ result, minus_zero);
+ result = FUNC(catanh) (BUILD_COMPLEX (minus_zero, minus_zero));
+ check ("real(catanh(-0 - i0)) = -0", __real__ result, minus_zero);
+ check ("imag(catanh(-0 - i0)) = -0", __imag__ result, minus_zero);
+
+ result = FUNC(catanh) (BUILD_COMPLEX (plus_infty, plus_infty));
+ check ("real(catanh(+Inf + i Inf)) = 0", __real__ result, 0);
+ check ("imag(catanh(+Inf + i Inf)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (plus_infty, minus_infty));
+ check ("real(catanh(+Inf - i Inf)) = 0", __real__ result, 0);
+ check ("imag(catanh(+Inf - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (minus_infty, plus_infty));
+ check ("real(catanh(-Inf + i Inf)) = -0", __real__ result, minus_zero);
+ check ("imag(catanh(-Inf + i Inf)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (minus_infty, minus_infty));
+ check ("real(catanh(-Inf - i Inf)) = -0", __real__ result, minus_zero);
+ check ("imag(catanh(-Inf - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+
+ result = FUNC(catanh) (BUILD_COMPLEX (-10.0, plus_infty));
+ check ("real(catanh(-10.0 + i Inf)) = -0", __real__ result, -minus_zero);
+ check ("imag(catanh(-10.0 + i Inf)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (-10.0, minus_infty));
+ check ("real(catanh(-10.0 - i Inf)) = -0", __real__ result, minus_infty);
+ check ("imag(catanh(-10.0 - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (0, plus_infty));
+ check ("real(catanh(0 + i Inf)) = 0", __real__ result, 0);
+ check ("imag(catanh(0 + i Inf)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (0, minus_infty));
+ check ("real(catanh(0 - i Inf)) = 0", __real__ result, 0);
+ check ("imag(catanh(0 - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (0.1, plus_infty));
+ check ("real(catanh(0.1 + i Inf)) = 0", __real__ result, 0);
+ check ("imag(catanh(0.1 + i Inf)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (0.1, minus_infty));
+ check ("real(catanh(0.1 - i Inf)) = 0", __real__ result, 0);
+ check ("imag(catanh(0.1 - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+
+ result = FUNC(catanh) (BUILD_COMPLEX (minus_infty, 0));
+ check ("real(catanh(-Inf + i0)) = -0", __real__ result, minus_zero);
+ check ("imag(catanh(-Inf + i0)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (minus_infty, minus_zero));
+ check ("real(catanh(-Inf - i0)) = -0", __real__ result, minus_zero);
+ check ("imag(catanh(-Inf - i0)) = -pi/2", __imag__ result, -M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (minus_infty, 100));
+ check ("real(catanh(-Inf + i100)) = -0", __real__ result, minus_zero);
+ check ("imag(catanh(-Inf + i100)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (minus_infty, -100));
+ check ("real(catanh(-Inf - i100)) = -0", __real__ result, minus_zero);
+ check ("imag(catanh(-Inf - i100)) = -pi/2", __imag__ result, -M_PI_2);
+
+ result = FUNC(catanh) (BUILD_COMPLEX (plus_infty, 0));
+ check ("real(catanh(+Inf + i0)) = 0", __real__ result, 0);
+ check ("imag(catanh(+Inf + i0)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (plus_infty, minus_zero));
+ check ("real(catanh(+Inf - i0)) = 0", __real__ result, 0);
+ check ("imag(catanh(+Inf - i0)) = -pi/2", __imag__ result, -M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (plus_infty, 0.5));
+ check ("real(catanh(+Inf + i0.5)) = 0", __real__ result, 0);
+ check ("imag(catanh(+Inf + i0.5)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (plus_infty, -0.5));
+ check ("real(catanh(+Inf - i0.5)) = 0", __real__ result, 0);
+ check ("imag(catanh(+Inf - i0.5)) = -pi/2", __imag__ result, -M_PI_2);
+
+ result = FUNC(catanh) (BUILD_COMPLEX (0, nan_value));
+ check ("real(catanh(0 + i NaN)) = 0", __real__ result, 0);
+ check_isnan ("imag(catanh(+Inf + i NaN)) = NaN", __imag__ result);
+ result = FUNC(catanh) (BUILD_COMPLEX (minus_zero, nan_value));
+ check ("real(catanh(-0 + i NaN)) = -0", __real__ result, minus_zero);
+ check_isnan ("imag(catanh(-Inf + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(catanh) (BUILD_COMPLEX (plus_infty, nan_value));
+ check ("real(catanh(+Inf + i NaN)) = 0", __real__ result, 0);
+ check_isnan ("imag(catanh(+Inf + i NaN)) = NaN", __imag__ result);
+ result = FUNC(catanh) (BUILD_COMPLEX (minus_infty, nan_value));
+ check ("real(catanh(-Inf + i NaN)) = -0", __real__ result, minus_zero);
+ check_isnan ("imag(catanh(-Inf + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(catanh) (BUILD_COMPLEX (nan_value, 0));
+ check_isnan ("real(catanh(NaN + i0)) = NaN", __real__ result);
+ check_isnan ("imag(catanh(NaN + i0)) = NaN", __imag__ resul);
+ result = FUNC(catanh) (BUILD_COMPLEX (minus_zero, nan_value));
+ check_isnan ("real(catanh(NaN - i0)) = NaN", __real__ result);
+ check_isnan ("imag(catanh(NaN - i0)) = NaN", __imag__ result);
+
+ result = FUNC(catanh) (BUILD_COMPLEX (nan_value, plus_infty));
+ check ("real(catanh(NaN + i Inf)) = +-0", FUNC(fabs) (__real__ result), 0);
+ check ("imag(catanh(NaN + i Inf)) = pi/2", __imag__ result, M_PI_2);
+ result = FUNC(catanh) (BUILD_COMPLEX (nan_value, minus_infty));
+ check ("real(catanh(NaN - i Inf)) = +-0", FUNC(fabs) (__real__ result), 0);
+ check ("imag(catanh(NaN - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+
+ result = FUNC(catanh) (BUILD_COMPLEX (10.5, nan_value));
+ check_isnan ("real(catanh(10.5 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(catanh(10.5 + i NaN)) = NaN", __imag__ result);
+ result = FUNC(catanh) (BUILD_COMPLEX (-10.5, nan_value));
+ check_isnan ("real(catanh(-10.5 + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(catanh(-10.5 + i NaN)) = NaN", __imag__ result);
+
+ result = FUNC(catanh) (BUILD_COMPLEX (nan_value, 0.75));
+ check_isnan ("real(catanh(NaN + i0.75)) = NaN", __real__ result);
+ check_isnan ("imag(catanh(NaN + i0.75)) = NaN", __imag__ result);
+ result = FUNC(catanh) (BUILD_COMPLEX (-10.5, nan_value));
+ check_isnan ("real(catanh(NaN - i0.75)) = NaN", __real__ result);
+ check_isnan ("imag(catanh(NaN - i0.75)) = NaN", __imag__ result);
+
+ result = FUNC(catanh) (BUILD_COMPLEX (nan_value, nan_value));
+ check_isnan ("real(catanh(NaN + i NaN)) = NaN", __real__ result);
+ check_isnan ("imag(catanh(NaN + i NaN)) = NaN", __imag__ result);
+}
+#endif
+
+
+static void
inverse_func_pair_test (const char *test_name,
mathfunc f1, mathfunc inverse,
MATHTYPE x, MATHTYPE epsilon)
@@ -1943,6 +2697,8 @@ main (int argc, char *argv[])
remquo_test ();
#endif
cexp_test ();
+ csinh_test ();
+ ccosh_test ();
identities ();
inverse_functions ();