1 ------------------------------------------------------------------------ 2 -- ddNextToward.decTest -- decDouble next toward rhs [754r nextafter] -- 3 -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- 4 ------------------------------------------------------------------------ 5 -- Please see the document "General Decimal Arithmetic Testcases" -- 6 -- at http://www2.hursley.ibm.com/decimal for the description of -- 7 -- these testcases. -- 8 -- -- 9 -- These testcases are experimental ('beta' versions), and they -- 10 -- may contain errors. They are offered on an as-is basis. In -- 11 -- particular, achieving the same results as the tests here is not -- 12 -- a guarantee that an implementation complies with any Standard -- 13 -- or specification. The tests are not exhaustive. -- 14 -- -- 15 -- Please send comments, suggestions, and corrections to the author: -- 16 -- Mike Cowlishaw, IBM Fellow -- 17 -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- 18 -- mfc (a] uk.ibm.com -- 19 ------------------------------------------------------------------------ 20 version: 2.59 21 22 -- All operands and results are decDoubles. 23 precision: 16 24 maxExponent: 384 25 minExponent: -383 26 extended: 1 27 clamp: 1 28 rounding: half_even 29 30 -- Sanity check with a scattering of numerics 31 ddnextt001 nexttoward 10 10 -> 10 32 ddnextt002 nexttoward -10 -10 -> -10 33 ddnextt003 nexttoward 1 10 -> 1.000000000000001 34 ddnextt004 nexttoward 1 -10 -> 0.9999999999999999 35 ddnextt005 nexttoward -1 10 -> -0.9999999999999999 36 ddnextt006 nexttoward -1 -10 -> -1.000000000000001 37 ddnextt007 nexttoward 0 10 -> 1E-398 Underflow Subnormal Inexact Rounded 38 ddnextt008 nexttoward 0 -10 -> -1E-398 Underflow Subnormal Inexact Rounded 39 ddnextt009 nexttoward 9.999999999999999E+384 +Infinity -> Infinity Overflow Inexact Rounded 40 ddnextt010 nexttoward -9.999999999999999E+384 -Infinity -> -Infinity Overflow Inexact Rounded 41 ddnextt011 nexttoward 9.999999999999999 10 -> 10.00000000000000 42 ddnextt012 nexttoward 10 9.999999999999999 -> 9.999999999999999 43 ddnextt013 nexttoward -9.999999999999999 -10 -> -10.00000000000000 44 ddnextt014 nexttoward -10 -9.999999999999999 -> -9.999999999999999 45 ddnextt015 nexttoward 9.999999999999998 10 -> 9.999999999999999 46 ddnextt016 nexttoward 10 9.999999999999998 -> 9.999999999999999 47 ddnextt017 nexttoward -9.999999999999998 -10 -> -9.999999999999999 48 ddnextt018 nexttoward -10 -9.999999999999998 -> -9.999999999999999 49 50 ------- lhs=rhs 51 -- finites 52 ddnextt101 nexttoward 7 7 -> 7 53 ddnextt102 nexttoward -7 -7 -> -7 54 ddnextt103 nexttoward 75 75 -> 75 55 ddnextt104 nexttoward -75 -75 -> -75 56 ddnextt105 nexttoward 7.50 7.5 -> 7.50 57 ddnextt106 nexttoward -7.50 -7.50 -> -7.50 58 ddnextt107 nexttoward 7.500 7.5000 -> 7.500 59 ddnextt108 nexttoward -7.500 -7.5 -> -7.500 60 61 -- zeros 62 ddnextt111 nexttoward 0 0 -> 0 63 ddnextt112 nexttoward -0 -0 -> -0 64 ddnextt113 nexttoward 0E+4 0 -> 0E+4 65 ddnextt114 nexttoward -0E+4 -0 -> -0E+4 66 ddnextt115 nexttoward 0.00000000000 0.000000000000 -> 0E-11 67 ddnextt116 nexttoward -0.00000000000 -0.00 -> -0E-11 68 ddnextt117 nexttoward 0E-141 0 -> 0E-141 69 ddnextt118 nexttoward -0E-141 -000 -> -0E-141 70 71 -- full coefficients, alternating bits 72 ddnextt121 nexttoward 268268268 268268268 -> 268268268 73 ddnextt122 nexttoward -268268268 -268268268 -> -268268268 74 ddnextt123 nexttoward 134134134 134134134 -> 134134134 75 ddnextt124 nexttoward -134134134 -134134134 -> -134134134 76 77 -- Nmax, Nmin, Ntiny 78 ddnextt131 nexttoward 9.999999999999999E+384 9.999999999999999E+384 -> 9.999999999999999E+384 79 ddnextt132 nexttoward 1E-383 1E-383 -> 1E-383 80 ddnextt133 nexttoward 1.000000000000000E-383 1.000000000000000E-383 -> 1.000000000000000E-383 81 ddnextt134 nexttoward 1E-398 1E-398 -> 1E-398 82 83 ddnextt135 nexttoward -1E-398 -1E-398 -> -1E-398 84 ddnextt136 nexttoward -1.000000000000000E-383 -1.000000000000000E-383 -> -1.000000000000000E-383 85 ddnextt137 nexttoward -1E-383 -1E-383 -> -1E-383 86 ddnextt138 nexttoward -9.999999999999999E+384 -9.999999999999999E+384 -> -9.999999999999999E+384 87 88 ------- lhs<rhs 89 ddnextt201 nexttoward 0.9999999999999995 Infinity -> 0.9999999999999996 90 ddnextt202 nexttoward 0.9999999999999996 Infinity -> 0.9999999999999997 91 ddnextt203 nexttoward 0.9999999999999997 Infinity -> 0.9999999999999998 92 ddnextt204 nexttoward 0.9999999999999998 Infinity -> 0.9999999999999999 93 ddnextt205 nexttoward 0.9999999999999999 Infinity -> 1.000000000000000 94 ddnextt206 nexttoward 1.000000000000000 Infinity -> 1.000000000000001 95 ddnextt207 nexttoward 1.0 Infinity -> 1.000000000000001 96 ddnextt208 nexttoward 1 Infinity -> 1.000000000000001 97 ddnextt209 nexttoward 1.000000000000001 Infinity -> 1.000000000000002 98 ddnextt210 nexttoward 1.000000000000002 Infinity -> 1.000000000000003 99 ddnextt211 nexttoward 1.000000000000003 Infinity -> 1.000000000000004 100 ddnextt212 nexttoward 1.000000000000004 Infinity -> 1.000000000000005 101 ddnextt213 nexttoward 1.000000000000005 Infinity -> 1.000000000000006 102 ddnextt214 nexttoward 1.000000000000006 Infinity -> 1.000000000000007 103 ddnextt215 nexttoward 1.000000000000007 Infinity -> 1.000000000000008 104 ddnextt216 nexttoward 1.000000000000008 Infinity -> 1.000000000000009 105 ddnextt217 nexttoward 1.000000000000009 Infinity -> 1.000000000000010 106 ddnextt218 nexttoward 1.000000000000010 Infinity -> 1.000000000000011 107 ddnextt219 nexttoward 1.000000000000011 Infinity -> 1.000000000000012 108 109 ddnextt221 nexttoward -0.9999999999999995 Infinity -> -0.9999999999999994 110 ddnextt222 nexttoward -0.9999999999999996 Infinity -> -0.9999999999999995 111 ddnextt223 nexttoward -0.9999999999999997 Infinity -> -0.9999999999999996 112 ddnextt224 nexttoward -0.9999999999999998 Infinity -> -0.9999999999999997 113 ddnextt225 nexttoward -0.9999999999999999 Infinity -> -0.9999999999999998 114 ddnextt226 nexttoward -1.000000000000000 Infinity -> -0.9999999999999999 115 ddnextt227 nexttoward -1.0 Infinity -> -0.9999999999999999 116 ddnextt228 nexttoward -1 Infinity -> -0.9999999999999999 117 ddnextt229 nexttoward -1.000000000000001 Infinity -> -1.000000000000000 118 ddnextt230 nexttoward -1.000000000000002 Infinity -> -1.000000000000001 119 ddnextt231 nexttoward -1.000000000000003 Infinity -> -1.000000000000002 120 ddnextt232 nexttoward -1.000000000000004 Infinity -> -1.000000000000003 121 ddnextt233 nexttoward -1.000000000000005 Infinity -> -1.000000000000004 122 ddnextt234 nexttoward -1.000000000000006 Infinity -> -1.000000000000005 123 ddnextt235 nexttoward -1.000000000000007 Infinity -> -1.000000000000006 124 ddnextt236 nexttoward -1.000000000000008 Infinity -> -1.000000000000007 125 ddnextt237 nexttoward -1.000000000000009 Infinity -> -1.000000000000008 126 ddnextt238 nexttoward -1.000000000000010 Infinity -> -1.000000000000009 127 ddnextt239 nexttoward -1.000000000000011 Infinity -> -1.000000000000010 128 ddnextt240 nexttoward -1.000000000000012 Infinity -> -1.000000000000011 129 130 -- Zeros 131 ddnextt300 nexttoward 0 Infinity -> 1E-398 Underflow Subnormal Inexact Rounded 132 ddnextt301 nexttoward 0.00 Infinity -> 1E-398 Underflow Subnormal Inexact Rounded 133 ddnextt302 nexttoward 0E-300 Infinity -> 1E-398 Underflow Subnormal Inexact Rounded 134 ddnextt303 nexttoward 0E+300 Infinity -> 1E-398 Underflow Subnormal Inexact Rounded 135 ddnextt304 nexttoward 0E+30000 Infinity -> 1E-398 Underflow Subnormal Inexact Rounded 136 ddnextt305 nexttoward -0 Infinity -> 1E-398 Underflow Subnormal Inexact Rounded 137 ddnextt306 nexttoward -0.00 Infinity -> 1E-398 Underflow Subnormal Inexact Rounded 138 ddnextt307 nexttoward -0E-300 Infinity -> 1E-398 Underflow Subnormal Inexact Rounded 139 ddnextt308 nexttoward -0E+300 Infinity -> 1E-398 Underflow Subnormal Inexact Rounded 140 ddnextt309 nexttoward -0E+30000 Infinity -> 1E-398 Underflow Subnormal Inexact Rounded 141 142 -- specials 143 ddnextt350 nexttoward Inf Infinity -> Infinity 144 ddnextt351 nexttoward -Inf Infinity -> -9.999999999999999E+384 145 ddnextt352 nexttoward NaN Infinity -> NaN 146 ddnextt353 nexttoward sNaN Infinity -> NaN Invalid_operation 147 ddnextt354 nexttoward NaN77 Infinity -> NaN77 148 ddnextt355 nexttoward sNaN88 Infinity -> NaN88 Invalid_operation 149 ddnextt356 nexttoward -NaN Infinity -> -NaN 150 ddnextt357 nexttoward -sNaN Infinity -> -NaN Invalid_operation 151 ddnextt358 nexttoward -NaN77 Infinity -> -NaN77 152 ddnextt359 nexttoward -sNaN88 Infinity -> -NaN88 Invalid_operation 153 154 -- Nmax, Nmin, Ntiny, subnormals 155 ddnextt370 nexttoward -9.999999999999999E+384 Infinity -> -9.999999999999998E+384 156 ddnextt371 nexttoward -9.999999999999998E+384 Infinity -> -9.999999999999997E+384 157 ddnextt372 nexttoward -1E-383 Infinity -> -9.99999999999999E-384 Underflow Subnormal Inexact Rounded 158 ddnextt373 nexttoward -1.000000000000000E-383 Infinity -> -9.99999999999999E-384 Underflow Subnormal Inexact Rounded 159 ddnextt374 nexttoward -9E-398 Infinity -> -8E-398 Underflow Subnormal Inexact Rounded 160 ddnextt375 nexttoward -9.9E-397 Infinity -> -9.8E-397 Underflow Subnormal Inexact Rounded 161 ddnextt376 nexttoward -9.99999999999E-387 Infinity -> -9.99999999998E-387 Underflow Subnormal Inexact Rounded 162 ddnextt377 nexttoward -9.99999999999999E-384 Infinity -> -9.99999999999998E-384 Underflow Subnormal Inexact Rounded 163 ddnextt378 nexttoward -9.99999999999998E-384 Infinity -> -9.99999999999997E-384 Underflow Subnormal Inexact Rounded 164 ddnextt379 nexttoward -9.99999999999997E-384 Infinity -> -9.99999999999996E-384 Underflow Subnormal Inexact Rounded 165 ddnextt380 nexttoward -0E-398 Infinity -> 1E-398 Underflow Subnormal Inexact Rounded 166 ddnextt381 nexttoward -1E-398 Infinity -> -0E-398 Underflow Subnormal Inexact Rounded Clamped 167 ddnextt382 nexttoward -2E-398 Infinity -> -1E-398 Underflow Subnormal Inexact Rounded 168 169 ddnextt383 nexttoward 0E-398 Infinity -> 1E-398 Underflow Subnormal Inexact Rounded 170 ddnextt384 nexttoward 1E-398 Infinity -> 2E-398 Underflow Subnormal Inexact Rounded 171 ddnextt385 nexttoward 2E-398 Infinity -> 3E-398 Underflow Subnormal Inexact Rounded 172 ddnextt386 nexttoward 10E-398 Infinity -> 1.1E-397 Underflow Subnormal Inexact Rounded 173 ddnextt387 nexttoward 100E-398 Infinity -> 1.01E-396 Underflow Subnormal Inexact Rounded 174 ddnextt388 nexttoward 100000E-398 Infinity -> 1.00001E-393 Underflow Subnormal Inexact Rounded 175 ddnextt389 nexttoward 1.00000000000E-383 Infinity -> 1.000000000000001E-383 176 ddnextt390 nexttoward 1.000000000000000E-383 Infinity -> 1.000000000000001E-383 177 ddnextt391 nexttoward 1E-383 Infinity -> 1.000000000000001E-383 178 ddnextt392 nexttoward 9.999999999999997E+384 Infinity -> 9.999999999999998E+384 179 ddnextt393 nexttoward 9.999999999999998E+384 Infinity -> 9.999999999999999E+384 180 ddnextt394 nexttoward 9.999999999999999E+384 Infinity -> Infinity Overflow Inexact Rounded 181 182 ------- lhs>rhs 183 ddnextt401 nexttoward 0.9999999999999995 -Infinity -> 0.9999999999999994 184 ddnextt402 nexttoward 0.9999999999999996 -Infinity -> 0.9999999999999995 185 ddnextt403 nexttoward 0.9999999999999997 -Infinity -> 0.9999999999999996 186 ddnextt404 nexttoward 0.9999999999999998 -Infinity -> 0.9999999999999997 187 ddnextt405 nexttoward 0.9999999999999999 -Infinity -> 0.9999999999999998 188 ddnextt406 nexttoward 1.000000000000000 -Infinity -> 0.9999999999999999 189 ddnextt407 nexttoward 1.0 -Infinity -> 0.9999999999999999 190 ddnextt408 nexttoward 1 -Infinity -> 0.9999999999999999 191 ddnextt409 nexttoward 1.000000000000001 -Infinity -> 1.000000000000000 192 ddnextt410 nexttoward 1.000000000000002 -Infinity -> 1.000000000000001 193 ddnextt411 nexttoward 1.000000000000003 -Infinity -> 1.000000000000002 194 ddnextt412 nexttoward 1.000000000000004 -Infinity -> 1.000000000000003 195 ddnextt413 nexttoward 1.000000000000005 -Infinity -> 1.000000000000004 196 ddnextt414 nexttoward 1.000000000000006 -Infinity -> 1.000000000000005 197 ddnextt415 nexttoward 1.000000000000007 -Infinity -> 1.000000000000006 198 ddnextt416 nexttoward 1.000000000000008 -Infinity -> 1.000000000000007 199 ddnextt417 nexttoward 1.000000000000009 -Infinity -> 1.000000000000008 200 ddnextt418 nexttoward 1.000000000000010 -Infinity -> 1.000000000000009 201 ddnextt419 nexttoward 1.000000000000011 -Infinity -> 1.000000000000010 202 ddnextt420 nexttoward 1.000000000000012 -Infinity -> 1.000000000000011 203 204 ddnextt421 nexttoward -0.9999999999999995 -Infinity -> -0.9999999999999996 205 ddnextt422 nexttoward -0.9999999999999996 -Infinity -> -0.9999999999999997 206 ddnextt423 nexttoward -0.9999999999999997 -Infinity -> -0.9999999999999998 207 ddnextt424 nexttoward -0.9999999999999998 -Infinity -> -0.9999999999999999 208 ddnextt425 nexttoward -0.9999999999999999 -Infinity -> -1.000000000000000 209 ddnextt426 nexttoward -1.000000000000000 -Infinity -> -1.000000000000001 210 ddnextt427 nexttoward -1.0 -Infinity -> -1.000000000000001 211 ddnextt428 nexttoward -1 -Infinity -> -1.000000000000001 212 ddnextt429 nexttoward -1.000000000000001 -Infinity -> -1.000000000000002 213 ddnextt430 nexttoward -1.000000000000002 -Infinity -> -1.000000000000003 214 ddnextt431 nexttoward -1.000000000000003 -Infinity -> -1.000000000000004 215 ddnextt432 nexttoward -1.000000000000004 -Infinity -> -1.000000000000005 216 ddnextt433 nexttoward -1.000000000000005 -Infinity -> -1.000000000000006 217 ddnextt434 nexttoward -1.000000000000006 -Infinity -> -1.000000000000007 218 ddnextt435 nexttoward -1.000000000000007 -Infinity -> -1.000000000000008 219 ddnextt436 nexttoward -1.000000000000008 -Infinity -> -1.000000000000009 220 ddnextt437 nexttoward -1.000000000000009 -Infinity -> -1.000000000000010 221 ddnextt438 nexttoward -1.000000000000010 -Infinity -> -1.000000000000011 222 ddnextt439 nexttoward -1.000000000000011 -Infinity -> -1.000000000000012 223 224 -- Zeros 225 ddnextt500 nexttoward -0 -Infinity -> -1E-398 Underflow Subnormal Inexact Rounded 226 ddnextt501 nexttoward 0 -Infinity -> -1E-398 Underflow Subnormal Inexact Rounded 227 ddnextt502 nexttoward 0.00 -Infinity -> -1E-398 Underflow Subnormal Inexact Rounded 228 ddnextt503 nexttoward -0.00 -Infinity -> -1E-398 Underflow Subnormal Inexact Rounded 229 ddnextt504 nexttoward 0E-300 -Infinity -> -1E-398 Underflow Subnormal Inexact Rounded 230 ddnextt505 nexttoward 0E+300 -Infinity -> -1E-398 Underflow Subnormal Inexact Rounded 231 ddnextt506 nexttoward 0E+30000 -Infinity -> -1E-398 Underflow Subnormal Inexact Rounded 232 ddnextt507 nexttoward -0E+30000 -Infinity -> -1E-398 Underflow Subnormal Inexact Rounded 233 234 -- specials 235 ddnextt550 nexttoward Inf -Infinity -> 9.999999999999999E+384 236 ddnextt551 nexttoward -Inf -Infinity -> -Infinity 237 ddnextt552 nexttoward NaN -Infinity -> NaN 238 ddnextt553 nexttoward sNaN -Infinity -> NaN Invalid_operation 239 ddnextt554 nexttoward NaN77 -Infinity -> NaN77 240 ddnextt555 nexttoward sNaN88 -Infinity -> NaN88 Invalid_operation 241 ddnextt556 nexttoward -NaN -Infinity -> -NaN 242 ddnextt557 nexttoward -sNaN -Infinity -> -NaN Invalid_operation 243 ddnextt558 nexttoward -NaN77 -Infinity -> -NaN77 244 ddnextt559 nexttoward -sNaN88 -Infinity -> -NaN88 Invalid_operation 245 246 -- Nmax, Nmin, Ntiny, subnormals 247 ddnextt670 nexttoward 9.999999999999999E+384 -Infinity -> 9.999999999999998E+384 248 ddnextt671 nexttoward 9.999999999999998E+384 -Infinity -> 9.999999999999997E+384 249 ddnextt672 nexttoward 1E-383 -Infinity -> 9.99999999999999E-384 Underflow Subnormal Inexact Rounded 250 ddnextt673 nexttoward 1.000000000000000E-383 -Infinity -> 9.99999999999999E-384 Underflow Subnormal Inexact Rounded 251 ddnextt674 nexttoward 9E-398 -Infinity -> 8E-398 Underflow Subnormal Inexact Rounded 252 ddnextt675 nexttoward 9.9E-397 -Infinity -> 9.8E-397 Underflow Subnormal Inexact Rounded 253 ddnextt676 nexttoward 9.99999999999E-387 -Infinity -> 9.99999999998E-387 Underflow Subnormal Inexact Rounded 254 ddnextt677 nexttoward 9.99999999999999E-384 -Infinity -> 9.99999999999998E-384 Underflow Subnormal Inexact Rounded 255 ddnextt678 nexttoward 9.99999999999998E-384 -Infinity -> 9.99999999999997E-384 Underflow Subnormal Inexact Rounded 256 ddnextt679 nexttoward 9.99999999999997E-384 -Infinity -> 9.99999999999996E-384 Underflow Subnormal Inexact Rounded 257 ddnextt680 nexttoward 0E-398 -Infinity -> -1E-398 Underflow Subnormal Inexact Rounded 258 ddnextt681 nexttoward 1E-398 -Infinity -> 0E-398 Underflow Subnormal Inexact Rounded Clamped 259 ddnextt682 nexttoward 2E-398 -Infinity -> 1E-398 Underflow Subnormal Inexact Rounded 260 261 ddnextt683 nexttoward -0E-398 -Infinity -> -1E-398 Underflow Subnormal Inexact Rounded 262 ddnextt684 nexttoward -1E-398 -Infinity -> -2E-398 Underflow Subnormal Inexact Rounded 263 ddnextt685 nexttoward -2E-398 -Infinity -> -3E-398 Underflow Subnormal Inexact Rounded 264 ddnextt686 nexttoward -10E-398 -Infinity -> -1.1E-397 Underflow Subnormal Inexact Rounded 265 ddnextt687 nexttoward -100E-398 -Infinity -> -1.01E-396 Underflow Subnormal Inexact Rounded 266 ddnextt688 nexttoward -100000E-398 -Infinity -> -1.00001E-393 Underflow Subnormal Inexact Rounded 267 ddnextt689 nexttoward -1.00000000000E-383 -Infinity -> -1.000000000000001E-383 268 ddnextt690 nexttoward -1.000000000000000E-383 -Infinity -> -1.000000000000001E-383 269 ddnextt691 nexttoward -1E-383 -Infinity -> -1.000000000000001E-383 270 ddnextt692 nexttoward -9.999999999999998E+384 -Infinity -> -9.999999999999999E+384 271 ddnextt693 nexttoward -9.999999999999999E+384 -Infinity -> -Infinity Overflow Inexact Rounded 272 273 ------- Specials 274 ddnextt780 nexttoward -Inf -Inf -> -Infinity 275 ddnextt781 nexttoward -Inf -1000 -> -9.999999999999999E+384 276 ddnextt782 nexttoward -Inf -1 -> -9.999999999999999E+384 277 ddnextt783 nexttoward -Inf -0 -> -9.999999999999999E+384 278 ddnextt784 nexttoward -Inf 0 -> -9.999999999999999E+384 279 ddnextt785 nexttoward -Inf 1 -> -9.999999999999999E+384 280 ddnextt786 nexttoward -Inf 1000 -> -9.999999999999999E+384 281 ddnextt787 nexttoward -1000 -Inf -> -1000.000000000001 282 ddnextt788 nexttoward -Inf -Inf -> -Infinity 283 ddnextt789 nexttoward -1 -Inf -> -1.000000000000001 284 ddnextt790 nexttoward -0 -Inf -> -1E-398 Underflow Subnormal Inexact Rounded 285 ddnextt791 nexttoward 0 -Inf -> -1E-398 Underflow Subnormal Inexact Rounded 286 ddnextt792 nexttoward 1 -Inf -> 0.9999999999999999 287 ddnextt793 nexttoward 1000 -Inf -> 999.9999999999999 288 ddnextt794 nexttoward Inf -Inf -> 9.999999999999999E+384 289 290 ddnextt800 nexttoward Inf -Inf -> 9.999999999999999E+384 291 ddnextt801 nexttoward Inf -1000 -> 9.999999999999999E+384 292 ddnextt802 nexttoward Inf -1 -> 9.999999999999999E+384 293 ddnextt803 nexttoward Inf -0 -> 9.999999999999999E+384 294 ddnextt804 nexttoward Inf 0 -> 9.999999999999999E+384 295 ddnextt805 nexttoward Inf 1 -> 9.999999999999999E+384 296 ddnextt806 nexttoward Inf 1000 -> 9.999999999999999E+384 297 ddnextt807 nexttoward Inf Inf -> Infinity 298 ddnextt808 nexttoward -1000 Inf -> -999.9999999999999 299 ddnextt809 nexttoward -Inf Inf -> -9.999999999999999E+384 300 ddnextt810 nexttoward -1 Inf -> -0.9999999999999999 301 ddnextt811 nexttoward -0 Inf -> 1E-398 Underflow Subnormal Inexact Rounded 302 ddnextt812 nexttoward 0 Inf -> 1E-398 Underflow Subnormal Inexact Rounded 303 ddnextt813 nexttoward 1 Inf -> 1.000000000000001 304 ddnextt814 nexttoward 1000 Inf -> 1000.000000000001 305 ddnextt815 nexttoward Inf Inf -> Infinity 306 307 ddnextt821 nexttoward NaN -Inf -> NaN 308 ddnextt822 nexttoward NaN -1000 -> NaN 309 ddnextt823 nexttoward NaN -1 -> NaN 310 ddnextt824 nexttoward NaN -0 -> NaN 311 ddnextt825 nexttoward NaN 0 -> NaN 312 ddnextt826 nexttoward NaN 1 -> NaN 313 ddnextt827 nexttoward NaN 1000 -> NaN 314 ddnextt828 nexttoward NaN Inf -> NaN 315 ddnextt829 nexttoward NaN NaN -> NaN 316 ddnextt830 nexttoward -Inf NaN -> NaN 317 ddnextt831 nexttoward -1000 NaN -> NaN 318 ddnextt832 nexttoward -1 NaN -> NaN 319 ddnextt833 nexttoward -0 NaN -> NaN 320 ddnextt834 nexttoward 0 NaN -> NaN 321 ddnextt835 nexttoward 1 NaN -> NaN 322 ddnextt836 nexttoward 1000 NaN -> NaN 323 ddnextt837 nexttoward Inf NaN -> NaN 324 325 ddnextt841 nexttoward sNaN -Inf -> NaN Invalid_operation 326 ddnextt842 nexttoward sNaN -1000 -> NaN Invalid_operation 327 ddnextt843 nexttoward sNaN -1 -> NaN Invalid_operation 328 ddnextt844 nexttoward sNaN -0 -> NaN Invalid_operation 329 ddnextt845 nexttoward sNaN 0 -> NaN Invalid_operation 330 ddnextt846 nexttoward sNaN 1 -> NaN Invalid_operation 331 ddnextt847 nexttoward sNaN 1000 -> NaN Invalid_operation 332 ddnextt848 nexttoward sNaN NaN -> NaN Invalid_operation 333 ddnextt849 nexttoward sNaN sNaN -> NaN Invalid_operation 334 ddnextt850 nexttoward NaN sNaN -> NaN Invalid_operation 335 ddnextt851 nexttoward -Inf sNaN -> NaN Invalid_operation 336 ddnextt852 nexttoward -1000 sNaN -> NaN Invalid_operation 337 ddnextt853 nexttoward -1 sNaN -> NaN Invalid_operation 338 ddnextt854 nexttoward -0 sNaN -> NaN Invalid_operation 339 ddnextt855 nexttoward 0 sNaN -> NaN Invalid_operation 340 ddnextt856 nexttoward 1 sNaN -> NaN Invalid_operation 341 ddnextt857 nexttoward 1000 sNaN -> NaN Invalid_operation 342 ddnextt858 nexttoward Inf sNaN -> NaN Invalid_operation 343 ddnextt859 nexttoward NaN sNaN -> NaN Invalid_operation 344 345 -- propagating NaNs 346 ddnextt861 nexttoward NaN1 -Inf -> NaN1 347 ddnextt862 nexttoward +NaN2 -1000 -> NaN2 348 ddnextt863 nexttoward NaN3 1000 -> NaN3 349 ddnextt864 nexttoward NaN4 Inf -> NaN4 350 ddnextt865 nexttoward NaN5 +NaN6 -> NaN5 351 ddnextt866 nexttoward -Inf NaN7 -> NaN7 352 ddnextt867 nexttoward -1000 NaN8 -> NaN8 353 ddnextt868 nexttoward 1000 NaN9 -> NaN9 354 ddnextt869 nexttoward Inf +NaN10 -> NaN10 355 ddnextt871 nexttoward sNaN11 -Inf -> NaN11 Invalid_operation 356 ddnextt872 nexttoward sNaN12 -1000 -> NaN12 Invalid_operation 357 ddnextt873 nexttoward sNaN13 1000 -> NaN13 Invalid_operation 358 ddnextt874 nexttoward sNaN14 NaN17 -> NaN14 Invalid_operation 359 ddnextt875 nexttoward sNaN15 sNaN18 -> NaN15 Invalid_operation 360 ddnextt876 nexttoward NaN16 sNaN19 -> NaN19 Invalid_operation 361 ddnextt877 nexttoward -Inf +sNaN20 -> NaN20 Invalid_operation 362 ddnextt878 nexttoward -1000 sNaN21 -> NaN21 Invalid_operation 363 ddnextt879 nexttoward 1000 sNaN22 -> NaN22 Invalid_operation 364 ddnextt880 nexttoward Inf sNaN23 -> NaN23 Invalid_operation 365 ddnextt881 nexttoward +NaN25 +sNaN24 -> NaN24 Invalid_operation 366 ddnextt882 nexttoward -NaN26 NaN28 -> -NaN26 367 ddnextt883 nexttoward -sNaN27 sNaN29 -> -NaN27 Invalid_operation 368 ddnextt884 nexttoward 1000 -NaN30 -> -NaN30 369 ddnextt885 nexttoward 1000 -sNaN31 -> -NaN31 Invalid_operation 370 371 -- Null tests 372 ddnextt900 nexttoward 1 # -> NaN Invalid_operation 373 ddnextt901 nexttoward # 1 -> NaN Invalid_operation 374 375
