diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/decimaltestdata/rescale.decTest --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/decimaltestdata/rescale.decTest Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,764 @@ +------------------------------------------------------------------------ +-- rescale.decTest -- decimal rescale operation -- +-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- +------------------------------------------------------------------------ +-- Please see the document "General Decimal Arithmetic Testcases" -- +-- at http://www2.hursley.ibm.com/decimal for the description of -- +-- these testcases. -- +-- -- +-- These testcases are experimental ('beta' versions), and they -- +-- may contain errors. They are offered on an as-is basis. In -- +-- particular, achieving the same results as the tests here is not -- +-- a guarantee that an implementation complies with any Standard -- +-- or specification. The tests are not exhaustive. -- +-- -- +-- Please send comments, suggestions, and corrections to the author: -- +-- Mike Cowlishaw, IBM Fellow -- +-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- +-- mfc@uk.ibm.com -- +------------------------------------------------------------------------ +version: 2.58 + +-- [obsolete] Quantize.decTest has the improved version + +-- 2004.03.15 Underflow for quantize is suppressed + +extended: 1 +precision: 9 +rounding: half_up +maxExponent: 999 +minexponent: -999 + +-- sanity checks + +resx001 rescale 0 0 -> 0 +resx002 rescale 1 0 -> 1 +resx003 rescale 0.1 +2 -> 0E+2 Inexact Rounded +resx005 rescale 0.1 +1 -> 0E+1 Inexact Rounded +resx006 rescale 0.1 0 -> 0 Inexact Rounded +resx007 rescale 0.1 -1 -> 0.1 +resx008 rescale 0.1 -2 -> 0.10 +resx009 rescale 0.1 -3 -> 0.100 +resx010 rescale 0.9 +2 -> 0E+2 Inexact Rounded +resx011 rescale 0.9 +1 -> 0E+1 Inexact Rounded +resx012 rescale 0.9 +0 -> 1 Inexact Rounded +resx013 rescale 0.9 -1 -> 0.9 +resx014 rescale 0.9 -2 -> 0.90 +resx015 rescale 0.9 -3 -> 0.900 +-- negatives +resx021 rescale -0 0 -> -0 +resx022 rescale -1 0 -> -1 +resx023 rescale -0.1 +2 -> -0E+2 Inexact Rounded +resx025 rescale -0.1 +1 -> -0E+1 Inexact Rounded +resx026 rescale -0.1 0 -> -0 Inexact Rounded +resx027 rescale -0.1 -1 -> -0.1 +resx028 rescale -0.1 -2 -> -0.10 +resx029 rescale -0.1 -3 -> -0.100 +resx030 rescale -0.9 +2 -> -0E+2 Inexact Rounded +resx031 rescale -0.9 +1 -> -0E+1 Inexact Rounded +resx032 rescale -0.9 +0 -> -1 Inexact Rounded +resx033 rescale -0.9 -1 -> -0.9 +resx034 rescale -0.9 -2 -> -0.90 +resx035 rescale -0.9 -3 -> -0.900 +resx036 rescale -0.5 +2 -> -0E+2 Inexact Rounded +resx037 rescale -0.5 +1 -> -0E+1 Inexact Rounded +resx038 rescale -0.5 +0 -> -1 Inexact Rounded +resx039 rescale -0.5 -1 -> -0.5 +resx040 rescale -0.5 -2 -> -0.50 +resx041 rescale -0.5 -3 -> -0.500 +resx042 rescale -0.9 +2 -> -0E+2 Inexact Rounded +resx043 rescale -0.9 +1 -> -0E+1 Inexact Rounded +resx044 rescale -0.9 +0 -> -1 Inexact Rounded +resx045 rescale -0.9 -1 -> -0.9 +resx046 rescale -0.9 -2 -> -0.90 +resx047 rescale -0.9 -3 -> -0.900 + +-- examples from Specification +resx060 rescale 2.17 -3 -> 2.170 +resx061 rescale 2.17 -2 -> 2.17 +resx062 rescale 2.17 -1 -> 2.2 Inexact Rounded +resx063 rescale 2.17 0 -> 2 Inexact Rounded +resx064 rescale 2.17 +1 -> 0E+1 Inexact Rounded +resx065 rescale 2 Inf -> NaN Invalid_operation +resx066 rescale -0.1 0 -> -0 Inexact Rounded +resx067 rescale -0 5 -> -0E+5 +resx068 rescale +35236450.6 -2 -> NaN Invalid_operation +resx069 rescale -35236450.6 -2 -> NaN Invalid_operation +resx070 rescale 217 -1 -> 217.0 +resx071 rescale 217 0 -> 217 +resx072 rescale 217 +1 -> 2.2E+2 Inexact Rounded +resx073 rescale 217 +2 -> 2E+2 Inexact Rounded + +-- general tests .. +resx089 rescale 12 +4 -> 0E+4 Inexact Rounded +resx090 rescale 12 +3 -> 0E+3 Inexact Rounded +resx091 rescale 12 +2 -> 0E+2 Inexact Rounded +resx092 rescale 12 +1 -> 1E+1 Inexact Rounded +resx093 rescale 1.2345 -2 -> 1.23 Inexact Rounded +resx094 rescale 1.2355 -2 -> 1.24 Inexact Rounded +resx095 rescale 1.2345 -6 -> 1.234500 +resx096 rescale 9.9999 -2 -> 10.00 Inexact Rounded +resx097 rescale 0.0001 -2 -> 0.00 Inexact Rounded +resx098 rescale 0.001 -2 -> 0.00 Inexact Rounded +resx099 rescale 0.009 -2 -> 0.01 Inexact Rounded +resx100 rescale 92 +2 -> 1E+2 Inexact Rounded + +resx101 rescale -1 0 -> -1 +resx102 rescale -1 -1 -> -1.0 +resx103 rescale -1 -2 -> -1.00 +resx104 rescale 0 0 -> 0 +resx105 rescale 0 -1 -> 0.0 +resx106 rescale 0 -2 -> 0.00 +resx107 rescale 0.00 0 -> 0 +resx108 rescale 0 +1 -> 0E+1 +resx109 rescale 0 +2 -> 0E+2 +resx110 rescale +1 0 -> 1 +resx111 rescale +1 -1 -> 1.0 +resx112 rescale +1 -2 -> 1.00 + +resx120 rescale 1.04 -3 -> 1.040 +resx121 rescale 1.04 -2 -> 1.04 +resx122 rescale 1.04 -1 -> 1.0 Inexact Rounded +resx123 rescale 1.04 0 -> 1 Inexact Rounded +resx124 rescale 1.05 -3 -> 1.050 +resx125 rescale 1.05 -2 -> 1.05 +resx126 rescale 1.05 -1 -> 1.1 Inexact Rounded +resx127 rescale 1.05 0 -> 1 Inexact Rounded +resx128 rescale 1.05 -3 -> 1.050 +resx129 rescale 1.05 -2 -> 1.05 +resx130 rescale 1.05 -1 -> 1.1 Inexact Rounded +resx131 rescale 1.05 0 -> 1 Inexact Rounded +resx132 rescale 1.06 -3 -> 1.060 +resx133 rescale 1.06 -2 -> 1.06 +resx134 rescale 1.06 -1 -> 1.1 Inexact Rounded +resx135 rescale 1.06 0 -> 1 Inexact Rounded + +resx140 rescale -10 -2 -> -10.00 +resx141 rescale +1 -2 -> 1.00 +resx142 rescale +10 -2 -> 10.00 +resx143 rescale 1E+10 -2 -> NaN Invalid_operation +resx144 rescale 1E-10 -2 -> 0.00 Inexact Rounded +resx145 rescale 1E-3 -2 -> 0.00 Inexact Rounded +resx146 rescale 1E-2 -2 -> 0.01 +resx147 rescale 1E-1 -2 -> 0.10 +resx148 rescale 0E-10 -2 -> 0.00 + +resx150 rescale 1.0600 -5 -> 1.06000 +resx151 rescale 1.0600 -4 -> 1.0600 +resx152 rescale 1.0600 -3 -> 1.060 Rounded +resx153 rescale 1.0600 -2 -> 1.06 Rounded +resx154 rescale 1.0600 -1 -> 1.1 Inexact Rounded +resx155 rescale 1.0600 0 -> 1 Inexact Rounded + +-- +ve exponents .. +resx201 rescale -1 +0 -> -1 +resx202 rescale -1 +1 -> -0E+1 Inexact Rounded +resx203 rescale -1 +2 -> -0E+2 Inexact Rounded +resx204 rescale 0 +0 -> 0 +resx205 rescale 0 +1 -> 0E+1 +resx206 rescale 0 +2 -> 0E+2 +resx207 rescale +1 +0 -> 1 +resx208 rescale +1 +1 -> 0E+1 Inexact Rounded +resx209 rescale +1 +2 -> 0E+2 Inexact Rounded + +resx220 rescale 1.04 +3 -> 0E+3 Inexact Rounded +resx221 rescale 1.04 +2 -> 0E+2 Inexact Rounded +resx222 rescale 1.04 +1 -> 0E+1 Inexact Rounded +resx223 rescale 1.04 +0 -> 1 Inexact Rounded +resx224 rescale 1.05 +3 -> 0E+3 Inexact Rounded +resx225 rescale 1.05 +2 -> 0E+2 Inexact Rounded +resx226 rescale 1.05 +1 -> 0E+1 Inexact Rounded +resx227 rescale 1.05 +0 -> 1 Inexact Rounded +resx228 rescale 1.05 +3 -> 0E+3 Inexact Rounded +resx229 rescale 1.05 +2 -> 0E+2 Inexact Rounded +resx230 rescale 1.05 +1 -> 0E+1 Inexact Rounded +resx231 rescale 1.05 +0 -> 1 Inexact Rounded +resx232 rescale 1.06 +3 -> 0E+3 Inexact Rounded +resx233 rescale 1.06 +2 -> 0E+2 Inexact Rounded +resx234 rescale 1.06 +1 -> 0E+1 Inexact Rounded +resx235 rescale 1.06 +0 -> 1 Inexact Rounded + +resx240 rescale -10 +1 -> -1E+1 Rounded +resx241 rescale +1 +1 -> 0E+1 Inexact Rounded +resx242 rescale +10 +1 -> 1E+1 Rounded +resx243 rescale 1E+1 +1 -> 1E+1 -- underneath this is E+1 +resx244 rescale 1E+2 +1 -> 1.0E+2 -- underneath this is E+1 +resx245 rescale 1E+3 +1 -> 1.00E+3 -- underneath this is E+1 +resx246 rescale 1E+4 +1 -> 1.000E+4 -- underneath this is E+1 +resx247 rescale 1E+5 +1 -> 1.0000E+5 -- underneath this is E+1 +resx248 rescale 1E+6 +1 -> 1.00000E+6 -- underneath this is E+1 +resx249 rescale 1E+7 +1 -> 1.000000E+7 -- underneath this is E+1 +resx250 rescale 1E+8 +1 -> 1.0000000E+8 -- underneath this is E+1 +resx251 rescale 1E+9 +1 -> 1.00000000E+9 -- underneath this is E+1 +-- next one tries to add 9 zeros +resx252 rescale 1E+10 +1 -> NaN Invalid_operation +resx253 rescale 1E-10 +1 -> 0E+1 Inexact Rounded +resx254 rescale 1E-2 +1 -> 0E+1 Inexact Rounded +resx255 rescale 0E-10 +1 -> 0E+1 +resx256 rescale -0E-10 +1 -> -0E+1 +resx257 rescale -0E-1 +1 -> -0E+1 +resx258 rescale -0 +1 -> -0E+1 +resx259 rescale -0E+1 +1 -> -0E+1 + +resx260 rescale -10 +2 -> -0E+2 Inexact Rounded +resx261 rescale +1 +2 -> 0E+2 Inexact Rounded +resx262 rescale +10 +2 -> 0E+2 Inexact Rounded +resx263 rescale 1E+1 +2 -> 0E+2 Inexact Rounded +resx264 rescale 1E+2 +2 -> 1E+2 +resx265 rescale 1E+3 +2 -> 1.0E+3 +resx266 rescale 1E+4 +2 -> 1.00E+4 +resx267 rescale 1E+5 +2 -> 1.000E+5 +resx268 rescale 1E+6 +2 -> 1.0000E+6 +resx269 rescale 1E+7 +2 -> 1.00000E+7 +resx270 rescale 1E+8 +2 -> 1.000000E+8 +resx271 rescale 1E+9 +2 -> 1.0000000E+9 +resx272 rescale 1E+10 +2 -> 1.00000000E+10 +resx273 rescale 1E-10 +2 -> 0E+2 Inexact Rounded +resx274 rescale 1E-2 +2 -> 0E+2 Inexact Rounded +resx275 rescale 0E-10 +2 -> 0E+2 + +resx280 rescale -10 +3 -> -0E+3 Inexact Rounded +resx281 rescale +1 +3 -> 0E+3 Inexact Rounded +resx282 rescale +10 +3 -> 0E+3 Inexact Rounded +resx283 rescale 1E+1 +3 -> 0E+3 Inexact Rounded +resx284 rescale 1E+2 +3 -> 0E+3 Inexact Rounded +resx285 rescale 1E+3 +3 -> 1E+3 +resx286 rescale 1E+4 +3 -> 1.0E+4 +resx287 rescale 1E+5 +3 -> 1.00E+5 +resx288 rescale 1E+6 +3 -> 1.000E+6 +resx289 rescale 1E+7 +3 -> 1.0000E+7 +resx290 rescale 1E+8 +3 -> 1.00000E+8 +resx291 rescale 1E+9 +3 -> 1.000000E+9 +resx292 rescale 1E+10 +3 -> 1.0000000E+10 +resx293 rescale 1E-10 +3 -> 0E+3 Inexact Rounded +resx294 rescale 1E-2 +3 -> 0E+3 Inexact Rounded +resx295 rescale 0E-10 +3 -> 0E+3 + +-- round up from below [sign wrong in JIT compiler once] +resx300 rescale 0.0078 -5 -> 0.00780 +resx301 rescale 0.0078 -4 -> 0.0078 +resx302 rescale 0.0078 -3 -> 0.008 Inexact Rounded +resx303 rescale 0.0078 -2 -> 0.01 Inexact Rounded +resx304 rescale 0.0078 -1 -> 0.0 Inexact Rounded +resx305 rescale 0.0078 0 -> 0 Inexact Rounded +resx306 rescale 0.0078 +1 -> 0E+1 Inexact Rounded +resx307 rescale 0.0078 +2 -> 0E+2 Inexact Rounded + +resx310 rescale -0.0078 -5 -> -0.00780 +resx311 rescale -0.0078 -4 -> -0.0078 +resx312 rescale -0.0078 -3 -> -0.008 Inexact Rounded +resx313 rescale -0.0078 -2 -> -0.01 Inexact Rounded +resx314 rescale -0.0078 -1 -> -0.0 Inexact Rounded +resx315 rescale -0.0078 0 -> -0 Inexact Rounded +resx316 rescale -0.0078 +1 -> -0E+1 Inexact Rounded +resx317 rescale -0.0078 +2 -> -0E+2 Inexact Rounded + +resx320 rescale 0.078 -5 -> 0.07800 +resx321 rescale 0.078 -4 -> 0.0780 +resx322 rescale 0.078 -3 -> 0.078 +resx323 rescale 0.078 -2 -> 0.08 Inexact Rounded +resx324 rescale 0.078 -1 -> 0.1 Inexact Rounded +resx325 rescale 0.078 0 -> 0 Inexact Rounded +resx326 rescale 0.078 +1 -> 0E+1 Inexact Rounded +resx327 rescale 0.078 +2 -> 0E+2 Inexact Rounded + +resx330 rescale -0.078 -5 -> -0.07800 +resx331 rescale -0.078 -4 -> -0.0780 +resx332 rescale -0.078 -3 -> -0.078 +resx333 rescale -0.078 -2 -> -0.08 Inexact Rounded +resx334 rescale -0.078 -1 -> -0.1 Inexact Rounded +resx335 rescale -0.078 0 -> -0 Inexact Rounded +resx336 rescale -0.078 +1 -> -0E+1 Inexact Rounded +resx337 rescale -0.078 +2 -> -0E+2 Inexact Rounded + +resx340 rescale 0.78 -5 -> 0.78000 +resx341 rescale 0.78 -4 -> 0.7800 +resx342 rescale 0.78 -3 -> 0.780 +resx343 rescale 0.78 -2 -> 0.78 +resx344 rescale 0.78 -1 -> 0.8 Inexact Rounded +resx345 rescale 0.78 0 -> 1 Inexact Rounded +resx346 rescale 0.78 +1 -> 0E+1 Inexact Rounded +resx347 rescale 0.78 +2 -> 0E+2 Inexact Rounded + +resx350 rescale -0.78 -5 -> -0.78000 +resx351 rescale -0.78 -4 -> -0.7800 +resx352 rescale -0.78 -3 -> -0.780 +resx353 rescale -0.78 -2 -> -0.78 +resx354 rescale -0.78 -1 -> -0.8 Inexact Rounded +resx355 rescale -0.78 0 -> -1 Inexact Rounded +resx356 rescale -0.78 +1 -> -0E+1 Inexact Rounded +resx357 rescale -0.78 +2 -> -0E+2 Inexact Rounded + +resx360 rescale 7.8 -5 -> 7.80000 +resx361 rescale 7.8 -4 -> 7.8000 +resx362 rescale 7.8 -3 -> 7.800 +resx363 rescale 7.8 -2 -> 7.80 +resx364 rescale 7.8 -1 -> 7.8 +resx365 rescale 7.8 0 -> 8 Inexact Rounded +resx366 rescale 7.8 +1 -> 1E+1 Inexact Rounded +resx367 rescale 7.8 +2 -> 0E+2 Inexact Rounded +resx368 rescale 7.8 +3 -> 0E+3 Inexact Rounded + +resx370 rescale -7.8 -5 -> -7.80000 +resx371 rescale -7.8 -4 -> -7.8000 +resx372 rescale -7.8 -3 -> -7.800 +resx373 rescale -7.8 -2 -> -7.80 +resx374 rescale -7.8 -1 -> -7.8 +resx375 rescale -7.8 0 -> -8 Inexact Rounded +resx376 rescale -7.8 +1 -> -1E+1 Inexact Rounded +resx377 rescale -7.8 +2 -> -0E+2 Inexact Rounded +resx378 rescale -7.8 +3 -> -0E+3 Inexact Rounded + +-- some individuals +precision: 9 +resx380 rescale 352364.506 -2 -> 352364.51 Inexact Rounded +resx381 rescale 3523645.06 -2 -> 3523645.06 +resx382 rescale 35236450.6 -2 -> NaN Invalid_operation +resx383 rescale 352364506 -2 -> NaN Invalid_operation +resx384 rescale -352364.506 -2 -> -352364.51 Inexact Rounded +resx385 rescale -3523645.06 -2 -> -3523645.06 +resx386 rescale -35236450.6 -2 -> NaN Invalid_operation +resx387 rescale -352364506 -2 -> NaN Invalid_operation + +rounding: down +resx389 rescale 35236450.6 -2 -> NaN Invalid_operation +-- ? should that one instead have been: +-- resx389 rescale 35236450.6 -2 -> NaN Invalid_operation +rounding: half_up + +-- and a few more from e-mail discussions +precision: 7 +resx391 rescale 12.34567 -3 -> 12.346 Inexact Rounded +resx392 rescale 123.4567 -3 -> 123.457 Inexact Rounded +resx393 rescale 1234.567 -3 -> 1234.567 +resx394 rescale 12345.67 -3 -> NaN Invalid_operation +resx395 rescale 123456.7 -3 -> NaN Invalid_operation +resx396 rescale 1234567. -3 -> NaN Invalid_operation + +-- some 9999 round-up cases +precision: 9 +resx400 rescale 9.999 -5 -> 9.99900 +resx401 rescale 9.999 -4 -> 9.9990 +resx402 rescale 9.999 -3 -> 9.999 +resx403 rescale 9.999 -2 -> 10.00 Inexact Rounded +resx404 rescale 9.999 -1 -> 10.0 Inexact Rounded +resx405 rescale 9.999 0 -> 10 Inexact Rounded +resx406 rescale 9.999 1 -> 1E+1 Inexact Rounded +resx407 rescale 9.999 2 -> 0E+2 Inexact Rounded + +resx410 rescale 0.999 -5 -> 0.99900 +resx411 rescale 0.999 -4 -> 0.9990 +resx412 rescale 0.999 -3 -> 0.999 +resx413 rescale 0.999 -2 -> 1.00 Inexact Rounded +resx414 rescale 0.999 -1 -> 1.0 Inexact Rounded +resx415 rescale 0.999 0 -> 1 Inexact Rounded +resx416 rescale 0.999 1 -> 0E+1 Inexact Rounded + +resx420 rescale 0.0999 -5 -> 0.09990 +resx421 rescale 0.0999 -4 -> 0.0999 +resx422 rescale 0.0999 -3 -> 0.100 Inexact Rounded +resx423 rescale 0.0999 -2 -> 0.10 Inexact Rounded +resx424 rescale 0.0999 -1 -> 0.1 Inexact Rounded +resx425 rescale 0.0999 0 -> 0 Inexact Rounded +resx426 rescale 0.0999 1 -> 0E+1 Inexact Rounded + +resx430 rescale 0.00999 -5 -> 0.00999 +resx431 rescale 0.00999 -4 -> 0.0100 Inexact Rounded +resx432 rescale 0.00999 -3 -> 0.010 Inexact Rounded +resx433 rescale 0.00999 -2 -> 0.01 Inexact Rounded +resx434 rescale 0.00999 -1 -> 0.0 Inexact Rounded +resx435 rescale 0.00999 0 -> 0 Inexact Rounded +resx436 rescale 0.00999 1 -> 0E+1 Inexact Rounded + +resx440 rescale 0.000999 -5 -> 0.00100 Inexact Rounded +resx441 rescale 0.000999 -4 -> 0.0010 Inexact Rounded +resx442 rescale 0.000999 -3 -> 0.001 Inexact Rounded +resx443 rescale 0.000999 -2 -> 0.00 Inexact Rounded +resx444 rescale 0.000999 -1 -> 0.0 Inexact Rounded +resx445 rescale 0.000999 0 -> 0 Inexact Rounded +resx446 rescale 0.000999 1 -> 0E+1 Inexact Rounded + +precision: 8 +resx449 rescale 9.999E-15 -23 -> NaN Invalid_operation +resx450 rescale 9.999E-15 -22 -> 9.9990000E-15 +resx451 rescale 9.999E-15 -21 -> 9.999000E-15 +resx452 rescale 9.999E-15 -20 -> 9.99900E-15 +resx453 rescale 9.999E-15 -19 -> 9.9990E-15 +resx454 rescale 9.999E-15 -18 -> 9.999E-15 +resx455 rescale 9.999E-15 -17 -> 1.000E-14 Inexact Rounded +resx456 rescale 9.999E-15 -16 -> 1.00E-14 Inexact Rounded +resx457 rescale 9.999E-15 -15 -> 1.0E-14 Inexact Rounded +resx458 rescale 9.999E-15 -14 -> 1E-14 Inexact Rounded +resx459 rescale 9.999E-15 -13 -> 0E-13 Inexact Rounded +resx460 rescale 9.999E-15 -12 -> 0E-12 Inexact Rounded +resx461 rescale 9.999E-15 -11 -> 0E-11 Inexact Rounded +resx462 rescale 9.999E-15 -10 -> 0E-10 Inexact Rounded +resx463 rescale 9.999E-15 -9 -> 0E-9 Inexact Rounded +resx464 rescale 9.999E-15 -8 -> 0E-8 Inexact Rounded +resx465 rescale 9.999E-15 -7 -> 0E-7 Inexact Rounded +resx466 rescale 9.999E-15 -6 -> 0.000000 Inexact Rounded +resx467 rescale 9.999E-15 -5 -> 0.00000 Inexact Rounded +resx468 rescale 9.999E-15 -4 -> 0.0000 Inexact Rounded +resx469 rescale 9.999E-15 -3 -> 0.000 Inexact Rounded +resx470 rescale 9.999E-15 -2 -> 0.00 Inexact Rounded +resx471 rescale 9.999E-15 -1 -> 0.0 Inexact Rounded +resx472 rescale 9.999E-15 0 -> 0 Inexact Rounded +resx473 rescale 9.999E-15 1 -> 0E+1 Inexact Rounded + +-- [additional tests for "don't fit" edge cases are in +-- quantize.decTest. Here's a critical one.] +precision: 3 +resx480 rescale 0.9999 -3 -> NaN Invalid_operation + + +-- long operand checks [rhs checks removed] +maxexponent: 999 +minexponent: -999 +precision: 9 +resx481 rescale 12345678000 +3 -> 1.2345678E+10 Rounded +resx482 rescale 1234567800 +1 -> 1.23456780E+9 Rounded +resx483 rescale 1234567890 +1 -> 1.23456789E+9 Rounded +resx484 rescale 1234567891 +1 -> 1.23456789E+9 Inexact Rounded +resx485 rescale 12345678901 +2 -> 1.23456789E+10 Inexact Rounded +resx486 rescale 1234567896 +1 -> 1.23456790E+9 Inexact Rounded +-- a potential double-round +resx487 rescale 1234.987643 -4 -> 1234.9876 Inexact Rounded +resx488 rescale 1234.987647 -4 -> 1234.9876 Inexact Rounded + +precision: 15 +resx491 rescale 12345678000 +3 -> 1.2345678E+10 Rounded +resx492 rescale 1234567800 +1 -> 1.23456780E+9 Rounded +resx493 rescale 1234567890 +1 -> 1.23456789E+9 Rounded +resx494 rescale 1234567891 +1 -> 1.23456789E+9 Inexact Rounded +resx495 rescale 12345678901 +2 -> 1.23456789E+10 Inexact Rounded +resx496 rescale 1234567896 +1 -> 1.23456790E+9 Inexact Rounded +resx497 rescale 1234.987643 -4 -> 1234.9876 Inexact Rounded +resx498 rescale 1234.987647 -4 -> 1234.9876 Inexact Rounded + +-- Zeros +resx500 rescale 0 1 -> 0E+1 +resx501 rescale 0 0 -> 0 +resx502 rescale 0 -1 -> 0.0 +resx503 rescale 0.0 -1 -> 0.0 +resx504 rescale 0.0 0 -> 0 +resx505 rescale 0.0 +1 -> 0E+1 +resx506 rescale 0E+1 -1 -> 0.0 +resx507 rescale 0E+1 0 -> 0 +resx508 rescale 0E+1 +1 -> 0E+1 +resx509 rescale -0 1 -> -0E+1 +resx510 rescale -0 0 -> -0 +resx511 rescale -0 -1 -> -0.0 +resx512 rescale -0.0 -1 -> -0.0 +resx513 rescale -0.0 0 -> -0 +resx514 rescale -0.0 +1 -> -0E+1 +resx515 rescale -0E+1 -1 -> -0.0 +resx516 rescale -0E+1 0 -> -0 +resx517 rescale -0E+1 +1 -> -0E+1 + +-- Suspicious RHS values +maxexponent: 999999999 +minexponent: -999999999 +precision: 15 +resx520 rescale 1.234 999999E+3 -> 0E+999999000 Inexact Rounded +resx521 rescale 123.456 999999E+3 -> 0E+999999000 Inexact Rounded +resx522 rescale 1.234 999999999 -> 0E+999999999 Inexact Rounded +resx523 rescale 123.456 999999999 -> 0E+999999999 Inexact Rounded +resx524 rescale 123.456 1000000000 -> NaN Invalid_operation +resx525 rescale 123.456 12345678903 -> NaN Invalid_operation +-- next four are "won't fit" overflows +resx526 rescale 1.234 -999999E+3 -> NaN Invalid_operation +resx527 rescale 123.456 -999999E+3 -> NaN Invalid_operation +resx528 rescale 1.234 -999999999 -> NaN Invalid_operation +resx529 rescale 123.456 -999999999 -> NaN Invalid_operation +resx530 rescale 123.456 -1000000014 -> NaN Invalid_operation +resx531 rescale 123.456 -12345678903 -> NaN Invalid_operation + +maxexponent: 999 +minexponent: -999 +precision: 15 +resx532 rescale 1.234E+999 999 -> 1E+999 Inexact Rounded +resx533 rescale 1.234E+998 999 -> 0E+999 Inexact Rounded +resx534 rescale 1.234 999 -> 0E+999 Inexact Rounded +resx535 rescale 1.234 1000 -> NaN Invalid_operation +resx536 rescale 1.234 5000 -> NaN Invalid_operation +resx537 rescale 0 -999 -> 0E-999 +-- next two are "won't fit" overflows +resx538 rescale 1.234 -999 -> NaN Invalid_operation +resx539 rescale 1.234 -1000 -> NaN Invalid_operation +resx540 rescale 1.234 -5000 -> NaN Invalid_operation +-- [more below] + +-- check bounds (lhs maybe out of range for destination, etc.) +precision: 7 +resx541 rescale 1E+999 +999 -> 1E+999 +resx542 rescale 1E+1000 +999 -> NaN Invalid_operation +resx543 rescale 1E+999 +1000 -> NaN Invalid_operation +resx544 rescale 1E-999 -999 -> 1E-999 +resx545 rescale 1E-1000 -999 -> 0E-999 Inexact Rounded +resx546 rescale 1E-999 -1000 -> 1.0E-999 +resx547 rescale 1E-1005 -999 -> 0E-999 Inexact Rounded +resx548 rescale 1E-1006 -999 -> 0E-999 Inexact Rounded +resx549 rescale 1E-1007 -999 -> 0E-999 Inexact Rounded +resx550 rescale 1E-998 -1005 -> NaN Invalid_operation -- won't fit +resx551 rescale 1E-999 -1005 -> 1.000000E-999 +resx552 rescale 1E-1000 -1005 -> 1.00000E-1000 Subnormal +resx553 rescale 1E-999 -1006 -> NaN Invalid_operation +resx554 rescale 1E-999 -1007 -> NaN Invalid_operation +-- related subnormal rounding +resx555 rescale 1.666666E-999 -1005 -> 1.666666E-999 +resx556 rescale 1.666666E-1000 -1005 -> 1.66667E-1000 Subnormal Inexact Rounded +resx557 rescale 1.666666E-1001 -1005 -> 1.6667E-1001 Subnormal Inexact Rounded +resx558 rescale 1.666666E-1002 -1005 -> 1.667E-1002 Subnormal Inexact Rounded +resx559 rescale 1.666666E-1003 -1005 -> 1.67E-1003 Subnormal Inexact Rounded +resx560 rescale 1.666666E-1004 -1005 -> 1.7E-1004 Subnormal Inexact Rounded +resx561 rescale 1.666666E-1005 -1005 -> 2E-1005 Subnormal Inexact Rounded +resx562 rescale 1.666666E-1006 -1005 -> 0E-1005 Inexact Rounded +resx563 rescale 1.666666E-1007 -1005 -> 0E-1005 Inexact Rounded + +-- fractional RHS, some good and some bad +precision: 9 +resx564 rescale 222 +2.0 -> 2E+2 Inexact Rounded +resx565 rescale 222 +2.00000000 -> 2E+2 Inexact Rounded +resx566 rescale 222 +2.00100000000 -> NaN Invalid_operation +resx567 rescale 222 +2.000001 -> NaN Invalid_operation +resx568 rescale 222 +2.000000001 -> NaN Invalid_operation +resx569 rescale 222 +2.0000000001 -> NaN Invalid_operation +resx570 rescale 222 +2.00000000001 -> NaN Invalid_operation +resx571 rescale 222 +2.99999999999 -> NaN Invalid_operation +resx572 rescale 222 -2.00000000 -> 222.00 +resx573 rescale 222 -2.00100000000 -> NaN Invalid_operation +resx574 rescale 222 -2.0000001000 -> NaN Invalid_operation +resx575 rescale 222 -2.00000000001 -> NaN Invalid_operation +resx576 rescale 222 -2.99999999999 -> NaN Invalid_operation + +-- Specials +resx580 rescale Inf -Inf -> Infinity +resx581 rescale Inf -1000 -> NaN Invalid_operation +resx582 rescale Inf -1 -> NaN Invalid_operation +resx583 rescale Inf 0 -> NaN Invalid_operation +resx584 rescale Inf 1 -> NaN Invalid_operation +resx585 rescale Inf 1000 -> NaN Invalid_operation +resx586 rescale Inf Inf -> Infinity +resx587 rescale -1000 Inf -> NaN Invalid_operation +resx588 rescale -Inf Inf -> -Infinity +resx589 rescale -1 Inf -> NaN Invalid_operation +resx590 rescale 0 Inf -> NaN Invalid_operation +resx591 rescale 1 Inf -> NaN Invalid_operation +resx592 rescale 1000 Inf -> NaN Invalid_operation +resx593 rescale Inf Inf -> Infinity +resx594 rescale Inf -0 -> NaN Invalid_operation +resx595 rescale -0 Inf -> NaN Invalid_operation + +resx600 rescale -Inf -Inf -> -Infinity +resx601 rescale -Inf -1000 -> NaN Invalid_operation +resx602 rescale -Inf -1 -> NaN Invalid_operation +resx603 rescale -Inf 0 -> NaN Invalid_operation +resx604 rescale -Inf 1 -> NaN Invalid_operation +resx605 rescale -Inf 1000 -> NaN Invalid_operation +resx606 rescale -Inf Inf -> -Infinity +resx607 rescale -1000 Inf -> NaN Invalid_operation +resx608 rescale -Inf -Inf -> -Infinity +resx609 rescale -1 -Inf -> NaN Invalid_operation +resx610 rescale 0 -Inf -> NaN Invalid_operation +resx611 rescale 1 -Inf -> NaN Invalid_operation +resx612 rescale 1000 -Inf -> NaN Invalid_operation +resx613 rescale Inf -Inf -> Infinity +resx614 rescale -Inf -0 -> NaN Invalid_operation +resx615 rescale -0 -Inf -> NaN Invalid_operation + +resx621 rescale NaN -Inf -> NaN +resx622 rescale NaN -1000 -> NaN +resx623 rescale NaN -1 -> NaN +resx624 rescale NaN 0 -> NaN +resx625 rescale NaN 1 -> NaN +resx626 rescale NaN 1000 -> NaN +resx627 rescale NaN Inf -> NaN +resx628 rescale NaN NaN -> NaN +resx629 rescale -Inf NaN -> NaN +resx630 rescale -1000 NaN -> NaN +resx631 rescale -1 NaN -> NaN +resx632 rescale 0 NaN -> NaN +resx633 rescale 1 -NaN -> -NaN +resx634 rescale 1000 NaN -> NaN +resx635 rescale Inf NaN -> NaN +resx636 rescale NaN -0 -> NaN +resx637 rescale -0 NaN -> NaN + +resx641 rescale sNaN -Inf -> NaN Invalid_operation +resx642 rescale sNaN -1000 -> NaN Invalid_operation +resx643 rescale sNaN -1 -> NaN Invalid_operation +resx644 rescale sNaN 0 -> NaN Invalid_operation +resx645 rescale sNaN 1 -> NaN Invalid_operation +resx646 rescale sNaN 1000 -> NaN Invalid_operation +resx647 rescale -sNaN NaN -> -NaN Invalid_operation +resx648 rescale sNaN -sNaN -> NaN Invalid_operation +resx649 rescale NaN sNaN -> NaN Invalid_operation +resx650 rescale -Inf sNaN -> NaN Invalid_operation +resx651 rescale -1000 sNaN -> NaN Invalid_operation +resx652 rescale -1 sNaN -> NaN Invalid_operation +resx653 rescale 0 sNaN -> NaN Invalid_operation +resx654 rescale 1 -sNaN -> -NaN Invalid_operation +resx655 rescale 1000 sNaN -> NaN Invalid_operation +resx656 rescale Inf sNaN -> NaN Invalid_operation +resx657 rescale NaN sNaN -> NaN Invalid_operation +resx658 rescale sNaN -0 -> NaN Invalid_operation +resx659 rescale -0 sNaN -> NaN Invalid_operation + +-- propagating NaNs +resx661 rescale NaN9 -Inf -> NaN9 +resx662 rescale NaN81 919 -> NaN81 +resx663 rescale NaN72 Inf -> NaN72 +resx664 rescale -NaN66 NaN5 -> -NaN66 +resx665 rescale -Inf NaN4 -> NaN4 +resx666 rescale -919 NaN32 -> NaN32 +resx667 rescale Inf NaN2 -> NaN2 + +resx671 rescale sNaN99 -Inf -> NaN99 Invalid_operation +resx672 rescale -sNaN98 -11 -> -NaN98 Invalid_operation +resx673 rescale sNaN97 NaN -> NaN97 Invalid_operation +resx674 rescale sNaN16 sNaN94 -> NaN16 Invalid_operation +resx675 rescale NaN95 sNaN93 -> NaN93 Invalid_operation +resx676 rescale -Inf sNaN92 -> NaN92 Invalid_operation +resx677 rescale 088 -sNaN91 -> -NaN91 Invalid_operation +resx678 rescale Inf -sNaN90 -> -NaN90 Invalid_operation +resx679 rescale NaN sNaN87 -> NaN87 Invalid_operation + +-- subnormals and underflow +precision: 4 +maxexponent: 999 +minexponent: -999 +resx710 rescale 1.00E-999 -999 -> 1E-999 Rounded +resx711 rescale 0.1E-999 -1000 -> 1E-1000 Subnormal +resx712 rescale 0.10E-999 -1000 -> 1E-1000 Subnormal Rounded +resx713 rescale 0.100E-999 -1000 -> 1E-1000 Subnormal Rounded +resx714 rescale 0.01E-999 -1001 -> 1E-1001 Subnormal +-- next is rounded to Emin +resx715 rescale 0.999E-999 -999 -> 1E-999 Inexact Rounded +resx716 rescale 0.099E-999 -1000 -> 1E-1000 Inexact Rounded Subnormal + +resx717 rescale 0.009E-999 -1001 -> 1E-1001 Inexact Rounded Subnormal +resx718 rescale 0.001E-999 -1001 -> 0E-1001 Inexact Rounded +resx719 rescale 0.0009E-999 -1001 -> 0E-1001 Inexact Rounded +resx720 rescale 0.0001E-999 -1001 -> 0E-1001 Inexact Rounded + +resx730 rescale -1.00E-999 -999 -> -1E-999 Rounded +resx731 rescale -0.1E-999 -999 -> -0E-999 Rounded Inexact +resx732 rescale -0.10E-999 -999 -> -0E-999 Rounded Inexact +resx733 rescale -0.100E-999 -999 -> -0E-999 Rounded Inexact +resx734 rescale -0.01E-999 -999 -> -0E-999 Inexact Rounded +-- next is rounded to Emin +resx735 rescale -0.999E-999 -999 -> -1E-999 Inexact Rounded +resx736 rescale -0.099E-999 -999 -> -0E-999 Inexact Rounded +resx737 rescale -0.009E-999 -999 -> -0E-999 Inexact Rounded +resx738 rescale -0.001E-999 -999 -> -0E-999 Inexact Rounded +resx739 rescale -0.0001E-999 -999 -> -0E-999 Inexact Rounded + +resx740 rescale -1.00E-999 -1000 -> -1.0E-999 Rounded +resx741 rescale -0.1E-999 -1000 -> -1E-1000 Subnormal +resx742 rescale -0.10E-999 -1000 -> -1E-1000 Subnormal Rounded +resx743 rescale -0.100E-999 -1000 -> -1E-1000 Subnormal Rounded +resx744 rescale -0.01E-999 -1000 -> -0E-1000 Inexact Rounded +-- next is rounded to Emin +resx745 rescale -0.999E-999 -1000 -> -1.0E-999 Inexact Rounded +resx746 rescale -0.099E-999 -1000 -> -1E-1000 Inexact Rounded Subnormal +resx747 rescale -0.009E-999 -1000 -> -0E-1000 Inexact Rounded +resx748 rescale -0.001E-999 -1000 -> -0E-1000 Inexact Rounded +resx749 rescale -0.0001E-999 -1000 -> -0E-1000 Inexact Rounded + +resx750 rescale -1.00E-999 -1001 -> -1.00E-999 +resx751 rescale -0.1E-999 -1001 -> -1.0E-1000 Subnormal +resx752 rescale -0.10E-999 -1001 -> -1.0E-1000 Subnormal +resx753 rescale -0.100E-999 -1001 -> -1.0E-1000 Subnormal Rounded +resx754 rescale -0.01E-999 -1001 -> -1E-1001 Subnormal +-- next is rounded to Emin +resx755 rescale -0.999E-999 -1001 -> -1.00E-999 Inexact Rounded +resx756 rescale -0.099E-999 -1001 -> -1.0E-1000 Inexact Rounded Subnormal +resx757 rescale -0.009E-999 -1001 -> -1E-1001 Inexact Rounded Subnormal +resx758 rescale -0.001E-999 -1001 -> -0E-1001 Inexact Rounded +resx759 rescale -0.0001E-999 -1001 -> -0E-1001 Inexact Rounded + +resx760 rescale -1.00E-999 -1002 -> -1.000E-999 +resx761 rescale -0.1E-999 -1002 -> -1.00E-1000 Subnormal +resx762 rescale -0.10E-999 -1002 -> -1.00E-1000 Subnormal +resx763 rescale -0.100E-999 -1002 -> -1.00E-1000 Subnormal +resx764 rescale -0.01E-999 -1002 -> -1.0E-1001 Subnormal +resx765 rescale -0.999E-999 -1002 -> -9.99E-1000 Subnormal +resx766 rescale -0.099E-999 -1002 -> -9.9E-1001 Subnormal +resx767 rescale -0.009E-999 -1002 -> -9E-1002 Subnormal +resx768 rescale -0.001E-999 -1002 -> -1E-1002 Subnormal +resx769 rescale -0.0001E-999 -1002 -> -0E-1002 Inexact Rounded + +-- rhs must be no less than Etiny +resx770 rescale -1.00E-999 -1003 -> NaN Invalid_operation +resx771 rescale -0.1E-999 -1003 -> NaN Invalid_operation +resx772 rescale -0.10E-999 -1003 -> NaN Invalid_operation +resx773 rescale -0.100E-999 -1003 -> NaN Invalid_operation +resx774 rescale -0.01E-999 -1003 -> NaN Invalid_operation +resx775 rescale -0.999E-999 -1003 -> NaN Invalid_operation +resx776 rescale -0.099E-999 -1003 -> NaN Invalid_operation +resx777 rescale -0.009E-999 -1003 -> NaN Invalid_operation +resx778 rescale -0.001E-999 -1003 -> NaN Invalid_operation +resx779 rescale -0.0001E-999 -1003 -> NaN Invalid_operation + +precision: 9 +maxExponent: 999999999 +minexponent: -999999999 + +-- getInt worries +resx801 rescale 0 1000000000 -> NaN Invalid_operation +resx802 rescale 0 -1000000000 -> 0E-1000000000 +resx803 rescale 0 2000000000 -> NaN Invalid_operation +resx804 rescale 0 -2000000000 -> NaN Invalid_operation +resx805 rescale 0 3000000000 -> NaN Invalid_operation +resx806 rescale 0 -3000000000 -> NaN Invalid_operation +resx807 rescale 0 4000000000 -> NaN Invalid_operation +resx808 rescale 0 -4000000000 -> NaN Invalid_operation +resx809 rescale 0 5000000000 -> NaN Invalid_operation +resx810 rescale 0 -5000000000 -> NaN Invalid_operation +resx811 rescale 0 6000000000 -> NaN Invalid_operation +resx812 rescale 0 -6000000000 -> NaN Invalid_operation +resx813 rescale 0 7000000000 -> NaN Invalid_operation +resx814 rescale 0 -7000000000 -> NaN Invalid_operation +resx815 rescale 0 8000000000 -> NaN Invalid_operation +resx816 rescale 0 -8000000000 -> NaN Invalid_operation +resx817 rescale 0 9000000000 -> NaN Invalid_operation +resx818 rescale 0 -9000000000 -> NaN Invalid_operation +resx819 rescale 0 9999999999 -> NaN Invalid_operation +resx820 rescale 0 -9999999999 -> NaN Invalid_operation +resx821 rescale 0 10000000000 -> NaN Invalid_operation +resx822 rescale 0 -10000000000 -> NaN Invalid_operation + +resx831 rescale 1 0E-1 -> 1 +resx832 rescale 1 0E-2 -> 1 +resx833 rescale 1 0E-3 -> 1 +resx834 rescale 1 0E-4 -> 1 +resx835 rescale 1 0E-100 -> 1 +resx836 rescale 1 0E-100000 -> 1 +resx837 rescale 1 0E+100 -> 1 +resx838 rescale 1 0E+100000 -> 1 + +resx841 rescale 0 5E-1000000 -> NaN Invalid_operation +resx842 rescale 0 5E-1000000 -> NaN Invalid_operation +resx843 rescale 0 999999999 -> 0E+999999999 +resx844 rescale 0 1000000000 -> NaN Invalid_operation +resx845 rescale 0 -999999999 -> 0E-999999999 +resx846 rescale 0 -1000000000 -> 0E-1000000000 +resx847 rescale 0 -1000000001 -> 0E-1000000001 +resx848 rescale 0 -1000000002 -> 0E-1000000002 +resx849 rescale 0 -1000000003 -> 0E-1000000003 +resx850 rescale 0 -1000000004 -> 0E-1000000004 +resx851 rescale 0 -1000000005 -> 0E-1000000005 +resx852 rescale 0 -1000000006 -> 0E-1000000006 +resx853 rescale 0 -1000000007 -> 0E-1000000007 +resx854 rescale 0 -1000000008 -> NaN Invalid_operation + +resx861 rescale 1 +2147483649 -> NaN Invalid_operation +resx862 rescale 1 +2147483648 -> NaN Invalid_operation +resx863 rescale 1 +2147483647 -> NaN Invalid_operation +resx864 rescale 1 -2147483647 -> NaN Invalid_operation +resx865 rescale 1 -2147483648 -> NaN Invalid_operation +resx866 rescale 1 -2147483649 -> NaN Invalid_operation + +-- Null tests +res900 rescale 10 # -> NaN Invalid_operation +res901 rescale # 10 -> NaN Invalid_operation