2 * Copyright (c) 2008-2011 David Schultz <das@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * Tests for csin[h](), ccos[h](), and ctan[h]().
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include <sys/param.h>
43 #include "test-utils.h"
45 #pragma STDC FENV_ACCESS ON
46 #pragma STDC CX_LIMITED_RANGE OFF
49 * Test that a function returns the correct value and sets the
50 * exception flags correctly. The exceptmask specifies which
51 * exceptions we should check. We need to be lenient for several
52 * reasons, but mainly because on some architectures it's impossible
53 * to raise FE_OVERFLOW without raising FE_INEXACT.
55 * These are macros instead of functions so that assert provides more
56 * meaningful error messages.
58 * XXX The volatile here is to avoid gcc's bogus constant folding and work
59 * around the lack of support for the FENV_ACCESS pragma.
61 #define test_p(func, z, result, exceptmask, excepts, checksign) do { \
62 volatile long double complex _d = z; \
63 debug(" testing %s(%Lg + %Lg I) == %Lg + %Lg I\n", #func, \
64 creall(_d), cimagl(_d), creall(result), cimagl(result)); \
65 ATF_CHECK(feclearexcept(FE_ALL_EXCEPT) == 0); \
66 ATF_CHECK(cfpequal_cs((func)(_d), (result), (checksign))); \
67 ATF_CHECK(((void)(func), fetestexcept(exceptmask) == (excepts))); \
71 * Test within a given tolerance. The tolerance indicates relative error
72 * in ulps. If result is 0, however, it measures absolute error in units
73 * of <format>_EPSILON.
75 #define test_p_tol(func, z, result, tol) do { \
76 volatile long double complex _d = z; \
77 debug(" testing %s(%Lg + %Lg I) ~= %Lg + %Lg I\n", #func, \
78 creall(_d), cimagl(_d), creall(result), cimagl(result)); \
79 ATF_CHECK(cfpequal_tol((func)(_d), (result), (tol), FPE_ABS_ZERO)); \
82 /* These wrappers apply the identities f(conj(z)) = conj(f(z)). */
83 #define test(func, z, result, exceptmask, excepts, checksign) do { \
84 test_p(func, z, result, exceptmask, excepts, checksign); \
85 test_p(func, conjl(z), conjl(result), exceptmask, excepts, checksign); \
87 #define test_tol(func, z, result, tol) do { \
88 test_p_tol(func, z, result, tol); \
89 test_p_tol(func, conjl(z), conjl(result), tol); \
91 #define test_odd_tol(func, z, result, tol) do { \
92 test_tol(func, z, result, tol); \
93 test_tol(func, -(z), -(result), tol); \
95 #define test_even_tol(func, z, result, tol) do { \
96 test_tol(func, z, result, tol); \
97 test_tol(func, -(z), result, tol); \
100 /* Test the given function in all precisions. */
101 #define testall(func, x, result, exceptmask, excepts, checksign) do { \
102 test(func, x, result, exceptmask, excepts, checksign); \
103 test(func##f, x, result, exceptmask, excepts, checksign); \
105 #define testall_odd(func, x, result, exceptmask, excepts, checksign) do { \
106 testall(func, x, result, exceptmask, excepts, checksign); \
107 testall(func, -x, -result, exceptmask, excepts, checksign); \
109 #define testall_even(func, x, result, exceptmask, excepts, checksign) do { \
110 testall(func, x, result, exceptmask, excepts, checksign); \
111 testall(func, -x, result, exceptmask, excepts, checksign); \
115 * Test the given function in all precisions, within a given tolerance.
116 * The tolerance is specified in ulps.
118 #define testall_tol(func, x, result, tol) do { \
119 test_tol(func, x, result, tol * DBL_ULP()); \
120 test_tol(func##f, x, result, tol * FLT_ULP()); \
122 #define testall_odd_tol(func, x, result, tol) do { \
123 test_odd_tol(func, x, result, tol * DBL_ULP()); \
124 test_odd_tol(func##f, x, result, tol * FLT_ULP()); \
126 #define testall_even_tol(func, x, result, tol) do { \
127 test_even_tol(func, x, result, tol * DBL_ULP()); \
128 test_even_tol(func##f, x, result, tol * FLT_ULP()); \
132 ATF_TC(test_zero_input);
133 ATF_TC_HEAD(test_zero_input, tc)
135 atf_tc_set_md_var(tc, "descr", "test 0 input");
137 ATF_TC_BODY(test_zero_input, tc)
139 long double complex zero = CMPLXL(0.0, 0.0);
141 #if defined(__amd64__)
142 #if defined(__clang__) && \
143 ((__clang_major__ >= 4))
144 atf_tc_expect_fail("test fails with clang 4.x+ - bug 217528");
148 /* csinh(0) = ctanh(0) = 0; ccosh(0) = 1 (no exceptions raised) */
149 testall_odd(csinh, zero, zero, ALL_STD_EXCEPT, 0, CS_BOTH);
150 testall_odd(csin, zero, zero, ALL_STD_EXCEPT, 0, CS_BOTH);
151 testall_even(ccosh, zero, 1.0, ALL_STD_EXCEPT, 0, CS_BOTH);
152 testall_even(ccos, zero, CMPLXL(1.0, -0.0), ALL_STD_EXCEPT, 0, CS_BOTH);
153 testall_odd(ctanh, zero, zero, ALL_STD_EXCEPT, 0, CS_BOTH);
154 testall_odd(ctan, zero, zero, ALL_STD_EXCEPT, 0, CS_BOTH);
157 ATF_TC(test_nan_inputs);
158 ATF_TC_HEAD(test_nan_inputs, tc)
160 atf_tc_set_md_var(tc, "descr", "test NaN inputs");
162 ATF_TC_BODY(test_nan_inputs, tc)
164 long double complex nan_nan = CMPLXL(NAN, NAN);
165 long double complex z;
168 * IN CSINH CCOSH CTANH
169 * NaN,NaN NaN,NaN NaN,NaN NaN,NaN
170 * finite,NaN NaN,NaN [inval] NaN,NaN [inval] NaN,NaN [inval]
171 * NaN,finite NaN,NaN [inval] NaN,NaN [inval] NaN,NaN [inval]
172 * NaN,Inf NaN,NaN [inval] NaN,NaN [inval] NaN,NaN [inval]
173 * Inf,NaN +-Inf,NaN Inf,NaN 1,+-0
174 * 0,NaN +-0,NaN NaN,+-0 NaN,NaN [inval]
175 * NaN,0 NaN,0 NaN,+-0 NaN,0
178 testall_odd(csinh, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
179 testall_even(ccosh, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
180 testall_odd(ctanh, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
181 testall_odd(csin, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
182 testall_even(ccos, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
183 testall_odd(ctan, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
186 testall_odd(csinh, z, nan_nan, OPT_INVALID, 0, 0);
187 testall_even(ccosh, z, nan_nan, OPT_INVALID, 0, 0);
188 /* XXX We allow a spurious inexact exception here. */
189 testall_odd(ctanh, z, nan_nan, OPT_INVALID & ~FE_INEXACT, 0, 0);
190 testall_odd(csin, z, nan_nan, OPT_INVALID, 0, 0);
191 testall_even(ccos, z, nan_nan, OPT_INVALID, 0, 0);
192 testall_odd(ctan, z, nan_nan, OPT_INVALID, 0, 0);
195 testall_odd(csinh, z, nan_nan, OPT_INVALID, 0, 0);
196 testall_even(ccosh, z, nan_nan, OPT_INVALID, 0, 0);
197 testall_odd(ctanh, z, nan_nan, OPT_INVALID, 0, 0);
198 testall_odd(csin, z, nan_nan, OPT_INVALID, 0, 0);
199 testall_even(ccos, z, nan_nan, OPT_INVALID, 0, 0);
200 /* XXX We allow a spurious inexact exception here. */
201 testall_odd(ctan, z, nan_nan, OPT_INVALID & ~FE_INEXACT, 0, 0);
203 z = CMPLXL(NAN, INFINITY);
204 testall_odd(csinh, z, nan_nan, OPT_INVALID, 0, 0);
205 testall_even(ccosh, z, nan_nan, OPT_INVALID, 0, 0);
206 testall_odd(ctanh, z, nan_nan, OPT_INVALID, 0, 0);
207 testall_odd(csin, z, CMPLXL(NAN, INFINITY), ALL_STD_EXCEPT, 0, 0);
208 testall_even(ccos, z, CMPLXL(INFINITY, NAN), ALL_STD_EXCEPT, 0,
210 testall_odd(ctan, z, CMPLXL(0, 1), ALL_STD_EXCEPT, 0, CS_IMAG);
212 z = CMPLXL(INFINITY, NAN);
213 testall_odd(csinh, z, CMPLXL(INFINITY, NAN), ALL_STD_EXCEPT, 0, 0);
214 testall_even(ccosh, z, CMPLXL(INFINITY, NAN), ALL_STD_EXCEPT, 0,
216 testall_odd(ctanh, z, CMPLXL(1, 0), ALL_STD_EXCEPT, 0, CS_REAL);
217 testall_odd(csin, z, nan_nan, OPT_INVALID, 0, 0);
218 testall_even(ccos, z, nan_nan, OPT_INVALID, 0, 0);
219 testall_odd(ctan, z, nan_nan, OPT_INVALID, 0, 0);
222 testall_odd(csinh, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, 0, 0);
223 testall_even(ccosh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
224 testall_odd(ctanh, z, nan_nan, OPT_INVALID, 0, 0);
225 testall_odd(csin, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, 0, CS_REAL);
226 testall_even(ccos, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
227 testall_odd(ctan, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, 0, CS_REAL);
230 testall_odd(csinh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, CS_IMAG);
231 testall_even(ccosh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
232 testall_odd(ctanh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, CS_IMAG);
233 testall_odd(csin, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
234 testall_even(ccos, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
235 testall_odd(ctan, z, nan_nan, OPT_INVALID, 0, 0);
238 ATF_TC(test_inf_inputs);
239 ATF_TC_HEAD(test_inf_inputs, tc)
241 atf_tc_set_md_var(tc, "descr", "test infinity inputs");
243 ATF_TC_BODY(test_inf_inputs, tc)
245 static const long double finites[] = {
246 0, M_PI / 4, 3 * M_PI / 4, 5 * M_PI / 4,
248 long double complex z, c, s;
251 if (atf_tc_get_config_var_as_bool_wd(tc, "ci", false))
252 atf_tc_skip("https://bugs.freebsd.org/244732");
255 * IN CSINH CCOSH CTANH
256 * Inf,Inf +-Inf,NaN inval +-Inf,NaN inval 1,+-0
257 * Inf,finite Inf cis(finite) Inf cis(finite) 1,0 sin(2 finite)
258 * 0,Inf +-0,NaN inval NaN,+-0 inval NaN,NaN inval
259 * finite,Inf NaN,NaN inval NaN,NaN inval NaN,NaN inval
261 z = CMPLXL(INFINITY, INFINITY);
262 testall_odd(csinh, z, CMPLXL(INFINITY, NAN),
263 ALL_STD_EXCEPT, FE_INVALID, 0);
264 testall_even(ccosh, z, CMPLXL(INFINITY, NAN),
265 ALL_STD_EXCEPT, FE_INVALID, 0);
266 testall_odd(ctanh, z, CMPLXL(1, 0), ALL_STD_EXCEPT, 0, CS_REAL);
267 testall_odd(csin, z, CMPLXL(NAN, INFINITY),
268 ALL_STD_EXCEPT, FE_INVALID, 0);
269 testall_even(ccos, z, CMPLXL(INFINITY, NAN),
270 ALL_STD_EXCEPT, FE_INVALID, 0);
271 testall_odd(ctan, z, CMPLXL(0, 1), ALL_STD_EXCEPT, 0, CS_REAL);
273 /* XXX We allow spurious inexact exceptions here (hard to avoid). */
274 for (i = 0; i < nitems(finites); i++) {
275 z = CMPLXL(INFINITY, finites[i]);
276 c = INFINITY * cosl(finites[i]);
277 s = finites[i] == 0 ? finites[i] : INFINITY * sinl(finites[i]);
278 testall_odd(csinh, z, CMPLXL(c, s), OPT_INEXACT, 0, CS_BOTH);
279 testall_even(ccosh, z, CMPLXL(c, s), OPT_INEXACT, 0, CS_BOTH);
280 testall_odd(ctanh, z, CMPLXL(1, 0 * sin(finites[i] * 2)),
281 OPT_INEXACT, 0, CS_BOTH);
282 z = CMPLXL(finites[i], INFINITY);
283 testall_odd(csin, z, CMPLXL(s, c), OPT_INEXACT, 0, CS_BOTH);
284 testall_even(ccos, z, CMPLXL(c, -s), OPT_INEXACT, 0, CS_BOTH);
285 testall_odd(ctan, z, CMPLXL(0 * sin(finites[i] * 2), 1),
286 OPT_INEXACT, 0, CS_BOTH);
289 z = CMPLXL(0, INFINITY);
290 testall_odd(csinh, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
291 testall_even(ccosh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, FE_INVALID, 0);
292 testall_odd(ctanh, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
293 z = CMPLXL(INFINITY, 0);
294 testall_odd(csin, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, FE_INVALID, 0);
295 testall_even(ccos, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, FE_INVALID, 0);
296 testall_odd(ctan, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
298 z = CMPLXL(42, INFINITY);
299 testall_odd(csinh, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
300 testall_even(ccosh, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
301 /* XXX We allow a spurious inexact exception here. */
302 testall_odd(ctanh, z, CMPLXL(NAN, NAN), OPT_INEXACT, FE_INVALID, 0);
303 z = CMPLXL(INFINITY, 42);
304 testall_odd(csin, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
305 testall_even(ccos, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
306 /* XXX We allow a spurious inexact exception here. */
307 testall_odd(ctan, z, CMPLXL(NAN, NAN), OPT_INEXACT, FE_INVALID, 0);
311 ATF_TC_HEAD(test_axes, tc)
313 atf_tc_set_md_var(tc, "descr", "test along the real/imaginary axes");
315 ATF_TC_BODY(test_axes, tc)
317 static const long double nums[] = {
318 M_PI / 4, M_PI / 2, 3 * M_PI / 4,
319 5 * M_PI / 4, 3 * M_PI / 2, 7 * M_PI / 4,
321 long double complex z;
324 for (i = 0; i < nitems(nums); i++) {
326 z = CMPLXL(nums[i], 0.0);
327 test_odd_tol(csinh, z, CMPLXL(sinh(nums[i]), 0), DBL_ULP());
328 test_even_tol(ccosh, z, CMPLXL(cosh(nums[i]), 0), DBL_ULP());
329 test_odd_tol(ctanh, z, CMPLXL(tanh(nums[i]), 0), DBL_ULP());
330 test_odd_tol(csin, z, CMPLXL(sin(nums[i]),
331 copysign(0, cos(nums[i]))), DBL_ULP());
332 test_even_tol(ccos, z, CMPLXL(cos(nums[i]),
333 -copysign(0, sin(nums[i]))), DBL_ULP());
334 test_odd_tol(ctan, z, CMPLXL(tan(nums[i]), 0), DBL_ULP());
336 test_odd_tol(csinhf, z, CMPLXL(sinhf(nums[i]), 0), FLT_ULP());
337 test_even_tol(ccoshf, z, CMPLXL(coshf(nums[i]), 0), FLT_ULP());
338 printf("%a %a\n", creal(z), cimag(z));
339 printf("%a %a\n", creal(ctanhf(z)), cimag(ctanhf(z)));
340 printf("%a\n", nextafterf(tanhf(nums[i]), INFINITY));
341 test_odd_tol(ctanhf, z, CMPLXL(tanhf(nums[i]), 0),
343 test_odd_tol(csinf, z, CMPLXL(sinf(nums[i]),
344 copysign(0, cosf(nums[i]))), FLT_ULP());
345 test_even_tol(ccosf, z, CMPLXL(cosf(nums[i]),
346 -copysign(0, sinf(nums[i]))), 2 * FLT_ULP());
347 test_odd_tol(ctanf, z, CMPLXL(tanf(nums[i]), 0), FLT_ULP());
350 z = CMPLXL(0.0, nums[i]);
351 test_odd_tol(csinh, z, CMPLXL(copysign(0, cos(nums[i])),
352 sin(nums[i])), DBL_ULP());
353 test_even_tol(ccosh, z, CMPLXL(cos(nums[i]),
354 copysign(0, sin(nums[i]))), DBL_ULP());
355 test_odd_tol(ctanh, z, CMPLXL(0, tan(nums[i])), DBL_ULP());
356 test_odd_tol(csin, z, CMPLXL(0, sinh(nums[i])), DBL_ULP());
357 test_even_tol(ccos, z, CMPLXL(cosh(nums[i]), -0.0), DBL_ULP());
358 test_odd_tol(ctan, z, CMPLXL(0, tanh(nums[i])), DBL_ULP());
360 test_odd_tol(csinhf, z, CMPLXL(copysign(0, cosf(nums[i])),
361 sinf(nums[i])), FLT_ULP());
362 test_even_tol(ccoshf, z, CMPLXL(cosf(nums[i]),
363 copysign(0, sinf(nums[i]))), FLT_ULP());
364 test_odd_tol(ctanhf, z, CMPLXL(0, tanf(nums[i])), FLT_ULP());
365 test_odd_tol(csinf, z, CMPLXL(0, sinhf(nums[i])), FLT_ULP());
366 test_even_tol(ccosf, z, CMPLXL(coshf(nums[i]), -0.0),
368 test_odd_tol(ctanf, z, CMPLXL(0, tanhf(nums[i])),
373 ATF_TC(test_small_inputs);
374 ATF_TC_HEAD(test_small_inputs, tc)
376 atf_tc_set_md_var(tc, "descr", "test underflow inputs");
378 ATF_TC_BODY(test_small_inputs, tc)
382 * sinh(z) = (sinh(0.5) + i cosh(0.5)) * sqrt(2)/2
383 * cosh(z) = (cosh(0.5) + i sinh(0.5)) * sqrt(2)/2
384 * tanh(z) = (2cosh(0.5)sinh(0.5) + i) / (2 cosh(0.5)**2 - 1)
386 * sinh(z) = cosh(0.5)
387 * cosh(z) = -i sinh(0.5)
388 * tanh(z) = -coth(0.5)
390 * sinh(z) = (-sinh(1) + i cosh(1)) * sqrt(2)/2
391 * cosh(z) = (-cosh(1) + i sinh(1)) * sqrt(2)/2
392 * tanh(z) = (2cosh(1)sinh(1) - i) / (2cosh(1)**2 - 1)
394 static const struct {
396 long double sinh_a, sinh_b;
397 long double cosh_a, cosh_b;
398 long double tanh_a, tanh_b;
401 0.78539816339744830961566084581987572L,
402 0.36847002415910435172083660522240710L,
403 0.79735196663945774996093142586179334L,
404 0.79735196663945774996093142586179334L,
405 0.36847002415910435172083660522240710L,
406 0.76159415595576488811945828260479359L,
407 0.64805427366388539957497735322615032L },
409 1.57079632679489661923132169163975144L,
411 1.12762596520638078522622516140267201L,
413 -0.52109530549374736162242562641149156L,
414 -2.16395341373865284877000401021802312L,
417 2.35619449019234492884698253745962716L,
418 -0.83099273328405698212637979852748608L,
419 1.09112278079550143030545602018565236L,
420 -1.09112278079550143030545602018565236L,
421 0.83099273328405698212637979852748609L,
422 0.96402758007581688394641372410092315L,
423 -0.26580222883407969212086273981988897L }
425 long double complex z;
428 for (i = 0; i < nitems(tests); i++) {
429 z = CMPLXL(tests[i].a, tests[i].b);
430 testall_odd_tol(csinh, z,
431 CMPLXL(tests[i].sinh_a, tests[i].sinh_b), 1.1);
432 testall_even_tol(ccosh, z,
433 CMPLXL(tests[i].cosh_a, tests[i].cosh_b), 1.1);
434 testall_odd_tol(ctanh, z,
435 CMPLXL(tests[i].tanh_a, tests[i].tanh_b), 1.4);
439 ATF_TC(test_large_inputs);
440 ATF_TC_HEAD(test_large_inputs, tc)
442 atf_tc_set_md_var(tc, "descr",
443 "Test inputs that might cause overflow in a sloppy implementation");
445 ATF_TC_BODY(test_large_inputs, tc)
447 long double complex z;
449 /* tanh() uses a threshold around x=22, so check both sides. */
450 z = CMPLXL(21, 0.78539816339744830961566084581987572L);
451 testall_odd_tol(ctanh, z,
452 CMPLXL(1.0, 1.14990445285871196133287617611468468e-18L), 1.2);
454 testall_odd_tol(ctanh, z,
455 CMPLXL(1.0, 1.55622644822675930314266334585597964e-19L), 1);
457 z = CMPLXL(355, 0.78539816339744830961566084581987572L);
458 test_odd_tol(ctanh, z,
459 CMPLXL(1.0, 8.95257245135025991216632140458264468e-309L),
461 z = CMPLXL(30, 0x1p1023L);
462 test_odd_tol(ctanh, z,
463 CMPLXL(1.0, -1.62994325413993477997492170229268382e-26L),
465 z = CMPLXL(1, 0x1p1023L);
466 test_odd_tol(ctanh, z,
467 CMPLXL(0.878606311888306869546254022621986509L,
468 -0.225462792499754505792678258169527424L),
471 z = CMPLXL(710.6, 0.78539816339744830961566084581987572L);
472 test_odd_tol(csinh, z,
473 CMPLXL(1.43917579766621073533185387499658944e308L,
474 1.43917579766621073533185387499658944e308L), DBL_ULP());
475 test_even_tol(ccosh, z,
476 CMPLXL(1.43917579766621073533185387499658944e308L,
477 1.43917579766621073533185387499658944e308L), DBL_ULP());
479 z = CMPLXL(1500, 0.78539816339744830961566084581987572L);
480 testall_odd(csinh, z, CMPLXL(INFINITY, INFINITY), OPT_INEXACT,
481 FE_OVERFLOW, CS_BOTH);
482 testall_even(ccosh, z, CMPLXL(INFINITY, INFINITY), OPT_INEXACT,
483 FE_OVERFLOW, CS_BOTH);
489 ATF_TP_ADD_TC(tp, test_zero_input);
490 ATF_TP_ADD_TC(tp, test_nan_inputs);
491 ATF_TP_ADD_TC(tp, test_inf_inputs);
492 ATF_TP_ADD_TC(tp, test_axes);
493 ATF_TP_ADD_TC(tp, test_small_inputs);
494 ATF_TP_ADD_TC(tp, test_large_inputs);
496 return (atf_no_error());