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>
41 #include "test-utils.h"
43 #pragma STDC FENV_ACCESS ON
44 #pragma STDC CX_LIMITED_RANGE OFF
47 * Test that a function returns the correct value and sets the
48 * exception flags correctly. The exceptmask specifies which
49 * exceptions we should check. We need to be lenient for several
50 * reasons, but mainly because on some architectures it's impossible
51 * to raise FE_OVERFLOW without raising FE_INEXACT.
53 * These are macros instead of functions so that assert provides more
54 * meaningful error messages.
56 * XXX The volatile here is to avoid gcc's bogus constant folding and work
57 * around the lack of support for the FENV_ACCESS pragma.
59 #define test_p(func, z, result, exceptmask, excepts, checksign) \
61 volatile long double complex _d = z; \
62 debug(" testing %s(%Lg + %Lg I) == %Lg + %Lg I\n", #func, \
63 creall(_d), cimagl(_d), creall(result), cimagl(result)); \
64 ATF_CHECK(feclearexcept(FE_ALL_EXCEPT) == 0); \
65 CHECK_CFPEQUAL_CS((func)(_d), (result), (checksign)); \
66 volatile int _e = fetestexcept(exceptmask); \
67 ATF_CHECK_MSG(_e == (excepts), \
68 "%s fetestexcept(%s) (%#x) != %#x", __XSTRING(func), \
69 __XSTRING(exceptmask), _e, (excepts)); \
73 * Test within a given tolerance. The tolerance indicates relative error
74 * in ulps. If result is 0, however, it measures absolute error in units
75 * of <format>_EPSILON.
77 #define test_p_tol(func, z, result, tol) do { \
78 debug(" testing %s(%Lg + %Lg I) ~= %Lg + %Lg I\n", #func, \
79 creall(z), cimagl(z), creall(result), cimagl(result)); \
80 CHECK_CFPEQUAL_TOL((func)(z), (result), (tol), FPE_ABS_ZERO); \
83 /* These wrappers apply the identities f(conj(z)) = conj(f(z)). */
84 #define test(func, z, result, exceptmask, excepts, checksign) do { \
85 test_p(func, z, result, exceptmask, excepts, checksign); \
86 test_p(func, conjl(z), conjl(result), exceptmask, excepts, checksign); \
88 #define test_tol(func, z, result, tol) do { \
89 test_p_tol(func, z, result, tol); \
90 test_p_tol(func, conjl(z), conjl(result), tol); \
92 #define test_odd_tol(func, z, result, tol) do { \
93 test_tol(func, z, result, tol); \
94 test_tol(func, -(z), -(result), tol); \
96 #define test_even_tol(func, z, result, tol) do { \
97 test_tol(func, z, result, tol); \
98 test_tol(func, -(z), result, tol); \
101 /* Test the given function in all precisions. */
102 #define testall(func, x, result, exceptmask, excepts, checksign) do { \
103 test(func, x, result, exceptmask, excepts, checksign); \
104 test(func##f, x, result, exceptmask, excepts, checksign); \
106 #define testall_odd(func, x, result, exceptmask, excepts, checksign) do { \
107 testall(func, x, result, exceptmask, excepts, checksign); \
108 testall(func, -x, -result, exceptmask, excepts, checksign); \
110 #define testall_even(func, x, result, exceptmask, excepts, checksign) do { \
111 testall(func, x, result, exceptmask, excepts, checksign); \
112 testall(func, -x, result, exceptmask, excepts, checksign); \
116 * Test the given function in all precisions, within a given tolerance.
117 * The tolerance is specified in ulps.
119 #define testall_tol(func, x, result, tol) do { \
120 test_tol(func, x, result, tol * DBL_ULP()); \
121 test_tol(func##f, x, result, tol * FLT_ULP()); \
123 #define testall_odd_tol(func, x, result, tol) do { \
124 test_odd_tol(func, x, result, tol * DBL_ULP()); \
125 test_odd_tol(func##f, x, result, tol * FLT_ULP()); \
127 #define testall_even_tol(func, x, result, tol) do { \
128 test_even_tol(func, x, result, tol * DBL_ULP()); \
129 test_even_tol(func##f, x, result, tol * FLT_ULP()); \
133 ATF_TC(test_zero_input);
134 ATF_TC_HEAD(test_zero_input, tc)
136 atf_tc_set_md_var(tc, "descr", "test 0 input");
138 ATF_TC_BODY(test_zero_input, tc)
140 long double complex zero = CMPLXL(0.0, 0.0);
142 /* csinh(0) = ctanh(0) = 0; ccosh(0) = 1 (no exceptions raised) */
143 testall_odd(csinh, zero, zero, ALL_STD_EXCEPT, 0, CS_BOTH);
144 testall_odd(csin, zero, zero, ALL_STD_EXCEPT, 0, CS_BOTH);
145 testall_even(ccosh, zero, 1.0, ALL_STD_EXCEPT, 0, CS_BOTH);
146 testall_even(ccos, zero, CMPLXL(1.0, -0.0), ALL_STD_EXCEPT, 0, CS_BOTH);
147 testall_odd(ctanh, zero, zero, ALL_STD_EXCEPT, 0, CS_BOTH);
148 testall_odd(ctan, zero, zero, ALL_STD_EXCEPT, 0, CS_BOTH);
151 ATF_TC(test_nan_inputs);
152 ATF_TC_HEAD(test_nan_inputs, tc)
154 atf_tc_set_md_var(tc, "descr", "test NaN inputs");
156 ATF_TC_BODY(test_nan_inputs, tc)
158 long double complex nan_nan = CMPLXL(NAN, NAN);
159 long double complex z;
162 * IN CSINH CCOSH CTANH
163 * NaN,NaN NaN,NaN NaN,NaN NaN,NaN
164 * finite,NaN NaN,NaN [inval] NaN,NaN [inval] NaN,NaN [inval]
165 * NaN,finite NaN,NaN [inval] NaN,NaN [inval] NaN,NaN [inval]
166 * NaN,Inf NaN,NaN [inval] NaN,NaN [inval] NaN,NaN [inval]
167 * Inf,NaN +-Inf,NaN Inf,NaN 1,+-0
168 * 0,NaN +-0,NaN NaN,+-0 +-0,NaN
169 * NaN,0 NaN,0 NaN,+-0 NaN,+-0
172 testall_odd(csinh, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
173 testall_even(ccosh, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
174 testall_odd(ctanh, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
175 testall_odd(csin, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
176 testall_even(ccos, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
177 testall_odd(ctan, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
180 testall_odd(csinh, z, nan_nan, OPT_INVALID, 0, 0);
181 testall_even(ccosh, z, nan_nan, OPT_INVALID, 0, 0);
182 /* XXX We allow a spurious inexact exception here. */
183 testall_odd(ctanh, z, nan_nan, OPT_INVALID & ~FE_INEXACT, 0, 0);
184 testall_odd(csin, z, nan_nan, OPT_INVALID, 0, 0);
185 testall_even(ccos, z, nan_nan, OPT_INVALID, 0, 0);
186 testall_odd(ctan, z, nan_nan, OPT_INVALID, 0, 0);
189 testall_odd(csinh, z, nan_nan, OPT_INVALID, 0, 0);
190 testall_even(ccosh, z, nan_nan, OPT_INVALID, 0, 0);
191 testall_odd(ctanh, z, nan_nan, OPT_INVALID, 0, 0);
192 testall_odd(csin, z, nan_nan, OPT_INVALID, 0, 0);
193 testall_even(ccos, z, nan_nan, OPT_INVALID, 0, 0);
194 /* XXX We allow a spurious inexact exception here. */
195 testall_odd(ctan, z, nan_nan, OPT_INVALID & ~FE_INEXACT, 0, 0);
197 z = CMPLXL(NAN, INFINITY);
198 testall_odd(csinh, z, nan_nan, OPT_INVALID, 0, 0);
199 testall_even(ccosh, z, nan_nan, OPT_INVALID, 0, 0);
200 testall_odd(ctanh, z, nan_nan, OPT_INVALID, 0, 0);
201 testall_odd(csin, z, CMPLXL(NAN, INFINITY), ALL_STD_EXCEPT, 0, 0);
202 testall_even(ccos, z, CMPLXL(INFINITY, NAN), ALL_STD_EXCEPT, 0,
204 testall_odd(ctan, z, CMPLXL(0, 1), ALL_STD_EXCEPT, 0, CS_IMAG);
206 z = CMPLXL(INFINITY, NAN);
207 testall_odd(csinh, z, CMPLXL(INFINITY, NAN), ALL_STD_EXCEPT, 0, 0);
208 testall_even(ccosh, z, CMPLXL(INFINITY, NAN), ALL_STD_EXCEPT, 0,
210 testall_odd(ctanh, z, CMPLXL(1, 0), ALL_STD_EXCEPT, 0, CS_REAL);
211 testall_odd(csin, z, nan_nan, OPT_INVALID, 0, 0);
212 testall_even(ccos, z, nan_nan, OPT_INVALID, 0, 0);
213 testall_odd(ctan, z, nan_nan, OPT_INVALID, 0, 0);
216 testall_odd(csinh, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, 0, CS_REAL);
217 testall_even(ccosh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
218 testall_odd(ctanh, z, CMPLXL(0, NAN), OPT_INVALID, 0, CS_REAL);
219 testall_odd(csin, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, 0, CS_REAL);
220 testall_even(ccos, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
221 testall_odd(ctan, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, 0, CS_REAL);
224 testall_odd(csinh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, CS_IMAG);
225 testall_even(ccosh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
226 testall_odd(ctanh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, CS_IMAG);
227 testall_odd(csin, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
228 testall_even(ccos, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
229 testall_odd(ctan, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, CS_IMAG);
232 ATF_TC(test_inf_inputs);
233 ATF_TC_HEAD(test_inf_inputs, tc)
235 atf_tc_set_md_var(tc, "descr", "test infinity inputs");
237 ATF_TC_BODY(test_inf_inputs, tc)
239 static const long double finites[] = {
240 0, M_PI / 4, 3 * M_PI / 4, 5 * M_PI / 4,
242 long double complex z, c, s;
246 * IN CSINH CCOSH CTANH
247 * Inf,Inf +-Inf,NaN inval +-Inf,NaN inval 1,+-0
248 * Inf,finite Inf cis(finite) Inf cis(finite) 1,0 sin(2 finite)
249 * 0,Inf +-0,NaN inval NaN,+-0 inval +-0,NaN
250 * finite,Inf NaN,NaN inval NaN,NaN inval NaN,NaN inval
252 z = CMPLXL(INFINITY, INFINITY);
253 testall_odd(csinh, z, CMPLXL(INFINITY, NAN),
254 ALL_STD_EXCEPT, FE_INVALID, 0);
255 testall_even(ccosh, z, CMPLXL(INFINITY, NAN),
256 ALL_STD_EXCEPT, FE_INVALID, 0);
257 testall_odd(ctanh, z, CMPLXL(1, 0), ALL_STD_EXCEPT, 0, CS_REAL);
258 testall_odd(csin, z, CMPLXL(NAN, INFINITY),
259 ALL_STD_EXCEPT, FE_INVALID, 0);
260 testall_even(ccos, z, CMPLXL(INFINITY, NAN),
261 ALL_STD_EXCEPT, FE_INVALID, 0);
262 testall_odd(ctan, z, CMPLXL(0, 1), ALL_STD_EXCEPT, 0, CS_REAL);
264 /* XXX We allow spurious inexact exceptions here (hard to avoid). */
265 for (i = 0; i < nitems(finites); i++) {
266 z = CMPLXL(INFINITY, finites[i]);
267 c = INFINITY * cosl(finites[i]);
268 s = finites[i] == 0 ? finites[i] : INFINITY * sinl(finites[i]);
269 testall_odd(csinh, z, CMPLXL(c, s), OPT_INEXACT, 0, CS_BOTH);
270 testall_even(ccosh, z, CMPLXL(c, s), OPT_INEXACT, 0, CS_BOTH);
271 testall_odd(ctanh, z, CMPLXL(1, 0 * sin(finites[i] * 2)),
272 OPT_INEXACT, 0, CS_BOTH);
273 z = CMPLXL(finites[i], INFINITY);
274 testall_odd(csin, z, CMPLXL(s, c), OPT_INEXACT, 0, CS_BOTH);
275 testall_even(ccos, z, CMPLXL(c, -s), OPT_INEXACT, 0, CS_BOTH);
276 testall_odd(ctan, z, CMPLXL(0 * sin(finites[i] * 2), 1),
277 OPT_INEXACT, 0, CS_BOTH);
280 z = CMPLXL(0, INFINITY);
281 testall_odd(csinh, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
282 testall_even(ccosh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, FE_INVALID, 0);
283 testall_odd(ctanh, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, FE_INVALID, CS_REAL);
284 z = CMPLXL(INFINITY, 0);
285 testall_odd(csin, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, FE_INVALID, 0);
286 testall_even(ccos, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, FE_INVALID, 0);
287 testall_odd(ctan, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, FE_INVALID, CS_IMAG);
289 z = CMPLXL(42, INFINITY);
290 testall_odd(csinh, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
291 testall_even(ccosh, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
292 /* XXX We allow a spurious inexact exception here. */
293 testall_odd(ctanh, z, CMPLXL(NAN, NAN), OPT_INEXACT, FE_INVALID, 0);
294 z = CMPLXL(INFINITY, 42);
295 testall_odd(csin, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
296 testall_even(ccos, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
297 /* XXX We allow a spurious inexact exception here. */
298 testall_odd(ctan, z, CMPLXL(NAN, NAN), OPT_INEXACT, FE_INVALID, 0);
302 ATF_TC_HEAD(test_axes, tc)
304 atf_tc_set_md_var(tc, "descr", "test along the real/imaginary axes");
306 ATF_TC_BODY(test_axes, tc)
308 static const long double nums[] = {
309 M_PI / 4, M_PI / 2, 3 * M_PI / 4,
310 5 * M_PI / 4, 3 * M_PI / 2, 7 * M_PI / 4,
312 long double complex z;
315 for (i = 0; i < nitems(nums); i++) {
317 z = CMPLXL(nums[i], 0.0);
318 test_odd_tol(csinh, z, CMPLXL(sinh(nums[i]), 0), DBL_ULP());
319 test_even_tol(ccosh, z, CMPLXL(cosh(nums[i]), 0), DBL_ULP());
320 test_odd_tol(ctanh, z, CMPLXL(tanh(nums[i]), 0), DBL_ULP());
321 test_odd_tol(csin, z, CMPLXL(sin(nums[i]),
322 copysign(0, cos(nums[i]))), DBL_ULP());
323 test_even_tol(ccos, z, CMPLXL(cos(nums[i]),
324 -copysign(0, sin(nums[i]))), DBL_ULP());
325 test_odd_tol(ctan, z, CMPLXL(tan(nums[i]), 0), DBL_ULP());
327 test_odd_tol(csinhf, z, CMPLXL(sinhf(nums[i]), 0), FLT_ULP());
328 test_even_tol(ccoshf, z, CMPLXL(coshf(nums[i]), 0), FLT_ULP());
329 printf("%a %a\n", creal(z), cimag(z));
330 printf("%a %a\n", creal(ctanhf(z)), cimag(ctanhf(z)));
331 printf("%a\n", nextafterf(tanhf(nums[i]), INFINITY));
332 test_odd_tol(ctanhf, z, CMPLXL(tanhf(nums[i]), 0),
334 test_odd_tol(csinf, z, CMPLXL(sinf(nums[i]),
335 copysign(0, cosf(nums[i]))), FLT_ULP());
336 test_even_tol(ccosf, z, CMPLXL(cosf(nums[i]),
337 -copysign(0, sinf(nums[i]))), 2 * FLT_ULP());
338 test_odd_tol(ctanf, z, CMPLXL(tanf(nums[i]), 0), FLT_ULP());
341 z = CMPLXL(0.0, nums[i]);
342 test_odd_tol(csinh, z, CMPLXL(copysign(0, cos(nums[i])),
343 sin(nums[i])), DBL_ULP());
344 test_even_tol(ccosh, z, CMPLXL(cos(nums[i]),
345 copysign(0, sin(nums[i]))), DBL_ULP());
346 test_odd_tol(ctanh, z, CMPLXL(0, tan(nums[i])), DBL_ULP());
347 test_odd_tol(csin, z, CMPLXL(0, sinh(nums[i])), DBL_ULP());
348 test_even_tol(ccos, z, CMPLXL(cosh(nums[i]), -0.0), DBL_ULP());
349 test_odd_tol(ctan, z, CMPLXL(0, tanh(nums[i])), DBL_ULP());
351 test_odd_tol(csinhf, z, CMPLXL(copysign(0, cosf(nums[i])),
352 sinf(nums[i])), FLT_ULP());
353 test_even_tol(ccoshf, z, CMPLXL(cosf(nums[i]),
354 copysign(0, sinf(nums[i]))), FLT_ULP());
355 test_odd_tol(ctanhf, z, CMPLXL(0, tanf(nums[i])), FLT_ULP());
356 test_odd_tol(csinf, z, CMPLXL(0, sinhf(nums[i])), FLT_ULP());
357 test_even_tol(ccosf, z, CMPLXL(coshf(nums[i]), -0.0),
359 test_odd_tol(ctanf, z, CMPLXL(0, tanhf(nums[i])),
364 ATF_TC(test_small_inputs);
365 ATF_TC_HEAD(test_small_inputs, tc)
367 atf_tc_set_md_var(tc, "descr", "test underflow inputs");
369 ATF_TC_BODY(test_small_inputs, tc)
373 * sinh(z) = (sinh(0.5) + i cosh(0.5)) * sqrt(2)/2
374 * cosh(z) = (cosh(0.5) + i sinh(0.5)) * sqrt(2)/2
375 * tanh(z) = (2cosh(0.5)sinh(0.5) + i) / (2 cosh(0.5)**2 - 1)
377 * sinh(z) = cosh(0.5)
378 * cosh(z) = -i sinh(0.5)
379 * tanh(z) = -coth(0.5)
381 * sinh(z) = (-sinh(1) + i cosh(1)) * sqrt(2)/2
382 * cosh(z) = (-cosh(1) + i sinh(1)) * sqrt(2)/2
383 * tanh(z) = (2cosh(1)sinh(1) - i) / (2cosh(1)**2 - 1)
385 static const struct {
387 long double sinh_a, sinh_b;
388 long double cosh_a, cosh_b;
389 long double tanh_a, tanh_b;
392 0.78539816339744830961566084581987572L,
393 0.36847002415910435172083660522240710L,
394 0.79735196663945774996093142586179334L,
395 0.79735196663945774996093142586179334L,
396 0.36847002415910435172083660522240710L,
397 0.76159415595576488811945828260479359L,
398 0.64805427366388539957497735322615032L },
400 1.57079632679489661923132169163975144L,
402 1.12762596520638078522622516140267201L,
404 -0.52109530549374736162242562641149156L,
405 -2.16395341373865284877000401021802312L,
408 2.35619449019234492884698253745962716L,
409 -0.83099273328405698212637979852748608L,
410 1.09112278079550143030545602018565236L,
411 -1.09112278079550143030545602018565236L,
412 0.83099273328405698212637979852748609L,
413 0.96402758007581688394641372410092315L,
414 -0.26580222883407969212086273981988897L }
416 long double complex z;
419 for (i = 0; i < nitems(tests); i++) {
420 z = CMPLXL(tests[i].a, tests[i].b);
421 testall_odd_tol(csinh, z,
422 CMPLXL(tests[i].sinh_a, tests[i].sinh_b), 1.1);
423 testall_even_tol(ccosh, z,
424 CMPLXL(tests[i].cosh_a, tests[i].cosh_b), 1.1);
425 testall_odd_tol(ctanh, z,
426 CMPLXL(tests[i].tanh_a, tests[i].tanh_b), 1.4);
430 ATF_TC(test_large_inputs);
431 ATF_TC_HEAD(test_large_inputs, tc)
433 atf_tc_set_md_var(tc, "descr",
434 "Test inputs that might cause overflow in a sloppy implementation");
436 ATF_TC_BODY(test_large_inputs, tc)
438 long double complex z;
440 /* tanh() uses a threshold around x=22, so check both sides. */
441 z = CMPLXL(21, 0.78539816339744830961566084581987572L);
442 testall_odd_tol(ctanh, z,
443 CMPLXL(1.0, 1.14990445285871196133287617611468468e-18L), 1.2);
445 testall_odd_tol(ctanh, z,
446 CMPLXL(1.0, 1.55622644822675930314266334585597964e-19L), 1);
448 z = CMPLXL(355, 0.78539816339744830961566084581987572L);
449 test_odd_tol(ctanh, z,
450 CMPLXL(1.0, 8.95257245135025991216632140458264468e-309L),
452 z = CMPLXL(30, 0x1p1023L);
453 test_odd_tol(ctanh, z,
454 CMPLXL(1.0, -1.62994325413993477997492170229268382e-26L),
456 z = CMPLXL(1, 0x1p1023L);
457 test_odd_tol(ctanh, z,
458 CMPLXL(0.878606311888306869546254022621986509L,
459 -0.225462792499754505792678258169527424L),
462 z = CMPLXL(710.6, 0.78539816339744830961566084581987572L);
463 test_odd_tol(csinh, z,
464 CMPLXL(1.43917579766621073533185387499658944e308L,
465 1.43917579766621073533185387499658944e308L), DBL_ULP());
466 test_even_tol(ccosh, z,
467 CMPLXL(1.43917579766621073533185387499658944e308L,
468 1.43917579766621073533185387499658944e308L), DBL_ULP());
470 z = CMPLXL(1500, 0.78539816339744830961566084581987572L);
471 testall_odd(csinh, z, CMPLXL(INFINITY, INFINITY), OPT_INEXACT,
472 FE_OVERFLOW, CS_BOTH);
473 testall_even(ccosh, z, CMPLXL(INFINITY, INFINITY), OPT_INEXACT,
474 FE_OVERFLOW, CS_BOTH);
480 ATF_TP_ADD_TC(tp, test_zero_input);
481 ATF_TP_ADD_TC(tp, test_nan_inputs);
482 ATF_TP_ADD_TC(tp, test_inf_inputs);
483 ATF_TP_ADD_TC(tp, test_axes);
484 ATF_TP_ADD_TC(tp, test_small_inputs);
485 ATF_TP_ADD_TC(tp, test_large_inputs);
487 return (atf_no_error());