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