1 /*-
2  * Copyright (c) 2008-2013 David Schultz <das@FreeBSD.org>
38 #include "test-utils.h"
67  * Test within a given tolerance.  The tolerance indicates relative error
93 	testall(func, -(x), -result, exceptmask, excepts, checksign);	\
97 	testall(func, -(x), result, exceptmask, excepts, checksign);	\
110 	testall_tol(func, -(x), -result, tol);				\
114 	testall_tol(func, -(x), result, tol);				\
129 	testall_tol(cacosh, -zero, CMPLXL(0.0, -pi / 2), 1);  in ATF_TC_BODY()
130 	testall_tol(cacos, zero, CMPLXL(pi / 2, -0.0), 1);  in ATF_TC_BODY()
131 	testall_tol(cacos, -zero, CMPLXL(pi / 2, 0.0), 1);  in ATF_TC_BODY()
154 	 * NaN,Inf	Inf,NaN     NaN,-Inf	?Inf,NaN    ?0,pi/2  in ATF_TC_BODY()
155 	 * +-Inf,NaN	Inf,NaN     NaN,?Inf	+-Inf,NaN   +-0,NaN  in ATF_TC_BODY()
156 	 * +-0,NaN	NaN,NaN*    pi/2,NaN	NaN,NaN*    +-0,NaN  in ATF_TC_BODY()
187 	testall(cacosh, -z, CMPLXL(INFINITY, NAN), ALL_STD_EXCEPT, 0, CS_REAL);  in ATF_TC_BODY()
188 	testall(cacos, z, CMPLXL(NAN, -INFINITY), ALL_STD_EXCEPT, 0, CS_IMAG);  in ATF_TC_BODY()
229 	 * Inf,Inf	Inf,pi/4    pi/4,-Inf	Inf,pi/4    0,pi/2  in ATF_TC_BODY()
230 	 * -Inf,Inf	Inf,3pi/4   3pi/4,-Inf	---	    ---  in ATF_TC_BODY()
231 	 * Inf,finite	Inf,0	    0,-Inf	Inf,0	    0,pi/2  in ATF_TC_BODY()
232 	 * -Inf,finite	Inf,pi      pi,-Inf	---	    ---  in ATF_TC_BODY()
233 	 * finite,Inf	Inf,pi/2    pi/2,-Inf	Inf,pi/2    0,pi/2  in ATF_TC_BODY()
237 	testall_tol(cacosh, -z, CMPLXL(INFINITY, -c3pi / 4), 1);  in ATF_TC_BODY()
238 	testall_tol(cacos, z, CMPLXL(pi / 4, -INFINITY), 1);  in ATF_TC_BODY()
239 	testall_tol(cacos, -z, CMPLXL(c3pi / 4, INFINITY), 1);  in ATF_TC_BODY()
248 	testall_tol(cacosh, -z, CMPLXL(INFINITY, -pi), 1);  in ATF_TC_BODY()
249 	testall(cacos, z, CMPLXL(0, -INFINITY), OPT_INEXACT, 0, CS_BOTH);  in ATF_TC_BODY()
250 	testall_tol(cacos, -z, CMPLXL(pi, INFINITY), 1);  in ATF_TC_BODY()
258 	testall_tol(cacosh, -z, CMPLXL(INFINITY, -pi / 2), 1);  in ATF_TC_BODY()
259 	testall_tol(cacos, z, CMPLXL(pi / 2, -INFINITY), 1);  in ATF_TC_BODY()
260 	testall_tol(cacos, -z, CMPLXL(pi / 2, INFINITY), 1);  in ATF_TC_BODY()
273 		-2, -1, -0.5, 0.5, 1, 2  in ATF_TC_BODY()
279 		/* Real axis */  in ATF_TC_BODY()
283 			testall_tol(cacos, z, CMPLXL(acosl(nums[i]), -0.0), 1);  in ATF_TC_BODY()
292 					   -acosh(fabsl(nums[i]))), 1);  in ATF_TC_BODY()
302 		/* TODO: Test the imaginary axis. */  in ATF_TC_BODY()
311 	 *     acos(z) = Pi/4 - i ln(2)/2  in ATF_TC_BODY()
321 	acos_z = CMPLXL(pi / 4, -0.34657359027997265470861606072908828L);  in ATF_TC_BODY()