more pow(0,-inf) fixes
[libc-test] / src / math / ucb / acos.h
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37 // acosd(+-1) is 0,pi
38 T(RN,                  0x1p+0,                  0x0p+0,          0x0p+0, 0)
39 T(RN,                 -0x1p+0,    0x1.921fb54442d18p+1,  -0x1.1a6264p-2, INEXACT)
40 // acosd(+-(1 - tiny)) :=:  sqrt(2*tiny) or pi-sqrt(2*tiny)
41 T(RN,    0x1.fffffffffffffp-1,                 0x1p-26,  -0x1.555556p-5, INEXACT)
42 T(RZ,    0x1.fffffffffffffp-1,                 0x1p-26,  -0x1.555556p-5, INEXACT)
43 T(RU,    0x1.fffffffffffffp-1,   0x1.0000000000001p-26,   0x1.eaaaaap-1, INEXACT)
44 T(RD,    0x1.fffffffffffffp-1,                 0x1p-26,  -0x1.555556p-5, INEXACT)
45 T(RN,   -0x1.fffffffffffffp-1,    0x1.921fb52442d18p+1,  -0x1.1a6264p-2, INEXACT)
46 T(RZ,   -0x1.fffffffffffffp-1,    0x1.921fb52442d18p+1,  -0x1.1a6264p-2, INEXACT)
47 T(RU,   -0x1.fffffffffffffp-1,    0x1.921fb52442d19p+1,   0x1.72cecep-1, INEXACT)
48 T(RD,   -0x1.fffffffffffffp-1,    0x1.921fb52442d18p+1,  -0x1.1a6264p-2, INEXACT)
49 // acosd(tiny) = pi/2-tiny
50 T(RN,                 0x1p-44,    0x1.921fb54442c18p+0,  -0x1.1a6264p-2, INEXACT)
51 T(RN,                -0x1p-44,    0x1.921fb54442e18p+0,  -0x1.1a6264p-2, INEXACT)
52 T(RN,                 0x1p-67,    0x1.921fb54442d18p+0,  -0x1.1a5a64p-2, INEXACT)
53 T(RN,                -0x1p-67,    0x1.921fb54442d18p+0,  -0x1.1a6a64p-2, INEXACT)
54 T(RN,               0x1p-1022,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
55 T(RN,              -0x1p-1022,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
56 T(RN,                  0x0p+0,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
57 // some random number between -1 and 1
58 T(RN,   -0x1.13284b2b5006dp-2,    0x1.d7c4e61020905p+0,  -0x1.25171ap-2, INEXACT)
59 T(RN,    0x1.6ca8dfb825911p-1,    0x1.8e6756e27c366p-1,   0x1.4928b8p-4, INEXACT)
60 T(RN,    0x1.c2ca609de7505p-1,     0x1.f9d748eaf956p-2,   0x1.c4a6d2p-4, INEXACT)
61 T(RN,   -0x1.55f11fba96889p-1,    0x1.26abdc68d07aap+1,  -0x1.6d356ep-4, INEXACT)
62 T(RN,   -0x1.15679e27084ddp-2,    0x1.d85a44ea44fe4p+0,   0x1.7c88dep-4, INEXACT)
63 T(RN,   -0x1.41e131b093c41p-5,    0x1.9c2f688eee8abp+0,   0x1.6e23dap-3, INEXACT)
64 T(RN,    0x1.281b0d18455f5p-1,    0x1.e881b1d4eb2a1p-1,  -0x1.fb853ep-2, INEXACT)
65 T(RN,    0x1.b5ce34a51b239p-1,    0x1.1713f567a87efp-1,  -0x1.bf1bf6p-2, INEXACT)
66 T(RN,   -0x1.583481079de4dp-3,    0x1.bd5acbe8fcc59p+0,  -0x1.5e7314p-5, INEXACT)
67 T(RN,   -0x1.ea8223103b871p-1,    0x1.6ce7d66f628e5p+1,   0x1.b5a774p-6, INEXACT)
68 T(RZ,   -0x1.13284b2b5006dp-2,    0x1.d7c4e61020905p+0,  -0x1.25171ap-2, INEXACT)
69 T(RZ,    0x1.6ca8dfb825911p-1,    0x1.8e6756e27c365p-1,  -0x1.d6daeap-1, INEXACT)
70 T(RZ,    0x1.c2ca609de7505p-1,    0x1.f9d748eaf955fp-2,  -0x1.c76b26p-1, INEXACT)
71 T(RZ,   -0x1.55f11fba96889p-1,    0x1.26abdc68d07aap+1,  -0x1.6d356ep-4, INEXACT)
72 T(RZ,   -0x1.15679e27084ddp-2,    0x1.d85a44ea44fe3p+0,  -0x1.d06ee4p-1, INEXACT)
73 T(RZ,   -0x1.41e131b093c41p-5,    0x1.9c2f688eee8aap+0,  -0x1.a4770ap-1, INEXACT)
74 T(RZ,    0x1.281b0d18455f5p-1,    0x1.e881b1d4eb2a1p-1,  -0x1.fb853ep-2, INEXACT)
75 T(RZ,    0x1.b5ce34a51b239p-1,    0x1.1713f567a87efp-1,  -0x1.bf1bf6p-2, INEXACT)
76 T(RZ,   -0x1.583481079de4dp-3,    0x1.bd5acbe8fcc59p+0,  -0x1.5e7314p-5, INEXACT)
77 T(RZ,   -0x1.ea8223103b871p-1,    0x1.6ce7d66f628e4p+1,  -0x1.f252c4p-1, INEXACT)
78 T(RU,   -0x1.13284b2b5006dp-2,    0x1.d7c4e61020906p+0,   0x1.6d7472p-1, INEXACT)
79 T(RU,    0x1.6ca8dfb825911p-1,    0x1.8e6756e27c366p-1,   0x1.4928b8p-4, INEXACT)
80 T(RU,    0x1.c2ca609de7505p-1,     0x1.f9d748eaf956p-2,   0x1.c4a6d2p-4, INEXACT)
81 T(RU,   -0x1.55f11fba96889p-1,    0x1.26abdc68d07abp+1,   0x1.d25952p-1, INEXACT)
82 T(RU,   -0x1.15679e27084ddp-2,    0x1.d85a44ea44fe4p+0,   0x1.7c88dep-4, INEXACT)
83 T(RU,   -0x1.41e131b093c41p-5,    0x1.9c2f688eee8abp+0,   0x1.6e23dap-3, INEXACT)
84 T(RU,    0x1.281b0d18455f5p-1,    0x1.e881b1d4eb2a2p-1,    0x1.023d6p-1, INEXACT)
85 T(RU,    0x1.b5ce34a51b239p-1,     0x1.1713f567a87fp-1,   0x1.207206p-1, INEXACT)
86 T(RU,   -0x1.583481079de4dp-3,    0x1.bd5acbe8fcc5ap+0,   0x1.ea18cep-1, INEXACT)
87 T(RU,   -0x1.ea8223103b871p-1,    0x1.6ce7d66f628e5p+1,   0x1.b5a774p-6, INEXACT)
88 T(RD,   -0x1.13284b2b5006dp-2,    0x1.d7c4e61020905p+0,  -0x1.25171ap-2, INEXACT)
89 T(RD,    0x1.6ca8dfb825911p-1,    0x1.8e6756e27c365p-1,  -0x1.d6daeap-1, INEXACT)
90 T(RD,    0x1.c2ca609de7505p-1,    0x1.f9d748eaf955fp-2,  -0x1.c76b26p-1, INEXACT)
91 T(RD,   -0x1.55f11fba96889p-1,    0x1.26abdc68d07aap+1,  -0x1.6d356ep-4, INEXACT)
92 T(RD,   -0x1.15679e27084ddp-2,    0x1.d85a44ea44fe3p+0,  -0x1.d06ee4p-1, INEXACT)
93 T(RD,   -0x1.41e131b093c41p-5,    0x1.9c2f688eee8aap+0,  -0x1.a4770ap-1, INEXACT)
94 T(RD,    0x1.281b0d18455f5p-1,    0x1.e881b1d4eb2a1p-1,  -0x1.fb853ep-2, INEXACT)
95 T(RD,    0x1.b5ce34a51b239p-1,    0x1.1713f567a87efp-1,  -0x1.bf1bf6p-2, INEXACT)
96 T(RD,   -0x1.583481079de4dp-3,    0x1.bd5acbe8fcc59p+0,  -0x1.5e7314p-5, INEXACT)
97 T(RD,   -0x1.ea8223103b871p-1,    0x1.6ce7d66f628e4p+1,  -0x1.f252c4p-1, INEXACT)
98 // exception cases
99 T(RN,    0x1.0000000000001p+0,                     nan,          0x0p+0, INVALID)
100 T(RZ,    0x1.0000000000001p+0,                     nan,          0x0p+0, INVALID)
101 T(RU,    0x1.0000000000001p+0,                     nan,          0x0p+0, INVALID)
102 T(RD,    0x1.0000000000001p+0,                     nan,          0x0p+0, INVALID)
103 T(RN,   -0x1.0000000000001p+0,                     nan,          0x0p+0, INVALID)
104 T(RN,                  0x1p+1,                     nan,          0x0p+0, INVALID)
105 T(RN,   0x1.0000000000001p+16,                     nan,          0x0p+0, INVALID)
106 T(RN,  -0x1.fffffffffffffp+16,                     nan,          0x0p+0, INVALID)
107 T(RN,                     nan,                     nan,          0x0p+0, 0)
108 T(RN,                     nan,                     nan,          0x0p+0, 0)
109 T(RZ,                     nan,                     nan,          0x0p+0, 0)
110 T(RU,                     nan,                     nan,          0x0p+0, 0)
111 T(RD,                     nan,                     nan,          0x0p+0, 0)
112 T(RZ,                     nan,                     nan,          0x0p+0, 0)
113 T(RU,                     nan,                     nan,          0x0p+0, 0)
114 T(RD,                     nan,                     nan,          0x0p+0, 0)
115 T(RD,                  0x1p+0,                  0x0p+0,          0x0p+0, 0)
116 T(RD,    0x1.0000000000002p+0,                     nan,          0x0p+0, INVALID)
117 T(RD,                  0x1p+1,                     nan,          0x0p+0, INVALID)
118 T(RD,                  0x1p+2,                     nan,          0x0p+0, INVALID)
119 T(RD,               0x1p+1022,                     nan,          0x0p+0, INVALID)
120 T(RD,               0x1p+1023,                     nan,          0x0p+0, INVALID)
121 T(RD, 0x1.ffffffffffffep+1023,                     nan,          0x0p+0, INVALID)
122 T(RD, 0x1.fffffffffffffp+1023,                     nan,          0x0p+0, INVALID)
123 T(RD,                     inf,                     nan,          0x0p+0, INVALID)
124 T(RD,   -0x1.0000000000001p+0,                     nan,          0x0p+0, INVALID)
125 T(RD,   -0x1.0000000000002p+0,                     nan,          0x0p+0, INVALID)
126 T(RD,                 -0x1p+1,                     nan,          0x0p+0, INVALID)
127 T(RD,                 -0x1p+2,                     nan,          0x0p+0, INVALID)
128 T(RD,              -0x1p+1022,                     nan,          0x0p+0, INVALID)
129 T(RD,              -0x1p+1023,                     nan,          0x0p+0, INVALID)
130 T(RD,-0x1.ffffffffffffep+1023,                     nan,          0x0p+0, INVALID)
131 T(RD,-0x1.fffffffffffffp+1023,                     nan,          0x0p+0, INVALID)
132 T(RD,                    -inf,                     nan,          0x0p+0, INVALID)
133 T(RD,     0x1.ffffffffffffp-1,                 0x1p-24,  -0x1.555556p-1, INEXACT)
134 T(RN,     0x1.ffffffffffffp-1,   0x1.0000000000001p-24,   0x1.555556p-2, INEXACT)
135 T(RN,    0x1.0000000000002p+0,                     nan,          0x0p+0, INVALID)
136 T(RN,                  0x1p+2,                     nan,          0x0p+0, INVALID)
137 T(RN,               0x1p+1022,                     nan,          0x0p+0, INVALID)
138 T(RN,               0x1p+1023,                     nan,          0x0p+0, INVALID)
139 T(RN, 0x1.ffffffffffffep+1023,                     nan,          0x0p+0, INVALID)
140 T(RN, 0x1.fffffffffffffp+1023,                     nan,          0x0p+0, INVALID)
141 T(RN,                     inf,                     nan,          0x0p+0, INVALID)
142 T(RN,   -0x1.0000000000002p+0,                     nan,          0x0p+0, INVALID)
143 T(RN,                 -0x1p+1,                     nan,          0x0p+0, INVALID)
144 T(RN,                 -0x1p+2,                     nan,          0x0p+0, INVALID)
145 T(RN,              -0x1p+1022,                     nan,          0x0p+0, INVALID)
146 T(RN,              -0x1p+1023,                     nan,          0x0p+0, INVALID)
147 T(RN,-0x1.ffffffffffffep+1023,                     nan,          0x0p+0, INVALID)
148 T(RN,-0x1.fffffffffffffp+1023,                     nan,          0x0p+0, INVALID)
149 T(RN,                    -inf,                     nan,          0x0p+0, INVALID)
150 T(RU,                  0x1p+0,                  0x0p+0,          0x0p+0, 0)
151 T(RU,    0x1.0000000000002p+0,                     nan,          0x0p+0, INVALID)
152 T(RU,                  0x1p+1,                     nan,          0x0p+0, INVALID)
153 T(RU,                  0x1p+2,                     nan,          0x0p+0, INVALID)
154 T(RU,               0x1p+1022,                     nan,          0x0p+0, INVALID)
155 T(RU,               0x1p+1023,                     nan,          0x0p+0, INVALID)
156 T(RU, 0x1.ffffffffffffep+1023,                     nan,          0x0p+0, INVALID)
157 T(RU, 0x1.fffffffffffffp+1023,                     nan,          0x0p+0, INVALID)
158 T(RU,                     inf,                     nan,          0x0p+0, INVALID)
159 T(RU,   -0x1.0000000000001p+0,                     nan,          0x0p+0, INVALID)
160 T(RU,   -0x1.0000000000002p+0,                     nan,          0x0p+0, INVALID)
161 T(RU,                 -0x1p+1,                     nan,          0x0p+0, INVALID)
162 T(RU,                 -0x1p+2,                     nan,          0x0p+0, INVALID)
163 T(RU,              -0x1p+1022,                     nan,          0x0p+0, INVALID)
164 T(RU,              -0x1p+1023,                     nan,          0x0p+0, INVALID)
165 T(RU,-0x1.ffffffffffffep+1023,                     nan,          0x0p+0, INVALID)
166 T(RU,-0x1.fffffffffffffp+1023,                     nan,          0x0p+0, INVALID)
167 T(RU,                    -inf,                     nan,          0x0p+0, INVALID)
168 T(RU,    0x1.fffffffffffe7p-1,   0x1.4000000000002p-24,   0x1.655556p-1, INEXACT)
169 T(RU,     0x1.ffffffffffffp-1,   0x1.0000000000001p-24,   0x1.555556p-2, INEXACT)
170 T(RZ,                  0x1p+0,                  0x0p+0,          0x0p+0, 0)
171 T(RZ,    0x1.0000000000002p+0,                     nan,          0x0p+0, INVALID)
172 T(RZ,                  0x1p+1,                     nan,          0x0p+0, INVALID)
173 T(RZ,                  0x1p+2,                     nan,          0x0p+0, INVALID)
174 T(RZ,               0x1p+1022,                     nan,          0x0p+0, INVALID)
175 T(RZ,               0x1p+1023,                     nan,          0x0p+0, INVALID)
176 T(RZ, 0x1.ffffffffffffep+1023,                     nan,          0x0p+0, INVALID)
177 T(RZ, 0x1.fffffffffffffp+1023,                     nan,          0x0p+0, INVALID)
178 T(RZ,                     inf,                     nan,          0x0p+0, INVALID)
179 T(RZ,   -0x1.0000000000001p+0,                     nan,          0x0p+0, INVALID)
180 T(RZ,   -0x1.0000000000002p+0,                     nan,          0x0p+0, INVALID)
181 T(RZ,                 -0x1p+1,                     nan,          0x0p+0, INVALID)
182 T(RZ,                 -0x1p+2,                     nan,          0x0p+0, INVALID)
183 T(RZ,              -0x1p+1022,                     nan,          0x0p+0, INVALID)
184 T(RZ,              -0x1p+1023,                     nan,          0x0p+0, INVALID)
185 T(RZ,-0x1.ffffffffffffep+1023,                     nan,          0x0p+0, INVALID)
186 T(RZ,-0x1.fffffffffffffp+1023,                     nan,          0x0p+0, INVALID)
187 T(RZ,                    -inf,                     nan,          0x0p+0, INVALID)
188 T(RZ,    0x1.fffffffffffe7p-1,   0x1.4000000000001p-24,  -0x1.355556p-2, INEXACT)
189 T(RZ,     0x1.ffffffffffffp-1,                 0x1p-24,  -0x1.555556p-1, INEXACT)