lib-python.2.7.test.decimaltestdata.max.decTest Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jython Show documentation
Show all versions of jython Show documentation
Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
------------------------------------------------------------------------
-- max.decTest -- decimal maximum --
-- 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 --
-- [email protected] --
------------------------------------------------------------------------
version: 2.59
-- we assume that base comparison is tested in compare.decTest, so
-- these mainly cover special cases and rounding
extended: 1
precision: 9
rounding: half_up
maxExponent: 384
minexponent: -383
-- sanity checks
maxx001 max -2 -2 -> -2
maxx002 max -2 -1 -> -1
maxx003 max -2 0 -> 0
maxx004 max -2 1 -> 1
maxx005 max -2 2 -> 2
maxx006 max -1 -2 -> -1
maxx007 max -1 -1 -> -1
maxx008 max -1 0 -> 0
maxx009 max -1 1 -> 1
maxx010 max -1 2 -> 2
maxx011 max 0 -2 -> 0
maxx012 max 0 -1 -> 0
maxx013 max 0 0 -> 0
maxx014 max 0 1 -> 1
maxx015 max 0 2 -> 2
maxx016 max 1 -2 -> 1
maxx017 max 1 -1 -> 1
maxx018 max 1 0 -> 1
maxx019 max 1 1 -> 1
maxx020 max 1 2 -> 2
maxx021 max 2 -2 -> 2
maxx022 max 2 -1 -> 2
maxx023 max 2 0 -> 2
maxx025 max 2 1 -> 2
maxx026 max 2 2 -> 2
-- extended zeros
maxx030 max 0 0 -> 0
maxx031 max 0 -0 -> 0
maxx032 max 0 -0.0 -> 0
maxx033 max 0 0.0 -> 0
maxx034 max -0 0 -> 0 -- note: -0 = 0, but 0 chosen
maxx035 max -0 -0 -> -0
maxx036 max -0 -0.0 -> -0.0
maxx037 max -0 0.0 -> 0.0
maxx038 max 0.0 0 -> 0
maxx039 max 0.0 -0 -> 0.0
maxx040 max 0.0 -0.0 -> 0.0
maxx041 max 0.0 0.0 -> 0.0
maxx042 max -0.0 0 -> 0
maxx043 max -0.0 -0 -> -0.0
maxx044 max -0.0 -0.0 -> -0.0
maxx045 max -0.0 0.0 -> 0.0
maxx050 max -0E1 0E1 -> 0E+1
maxx051 max -0E2 0E2 -> 0E+2
maxx052 max -0E2 0E1 -> 0E+1
maxx053 max -0E1 0E2 -> 0E+2
maxx054 max 0E1 -0E1 -> 0E+1
maxx055 max 0E2 -0E2 -> 0E+2
maxx056 max 0E2 -0E1 -> 0E+2
maxx057 max 0E1 -0E2 -> 0E+1
maxx058 max 0E1 0E1 -> 0E+1
maxx059 max 0E2 0E2 -> 0E+2
maxx060 max 0E2 0E1 -> 0E+2
maxx061 max 0E1 0E2 -> 0E+2
maxx062 max -0E1 -0E1 -> -0E+1
maxx063 max -0E2 -0E2 -> -0E+2
maxx064 max -0E2 -0E1 -> -0E+1
maxx065 max -0E1 -0E2 -> -0E+1
-- Specials
precision: 9
maxx090 max Inf -Inf -> Infinity
maxx091 max Inf -1000 -> Infinity
maxx092 max Inf -1 -> Infinity
maxx093 max Inf -0 -> Infinity
maxx094 max Inf 0 -> Infinity
maxx095 max Inf 1 -> Infinity
maxx096 max Inf 1000 -> Infinity
maxx097 max Inf Inf -> Infinity
maxx098 max -1000 Inf -> Infinity
maxx099 max -Inf Inf -> Infinity
maxx100 max -1 Inf -> Infinity
maxx101 max -0 Inf -> Infinity
maxx102 max 0 Inf -> Infinity
maxx103 max 1 Inf -> Infinity
maxx104 max 1000 Inf -> Infinity
maxx105 max Inf Inf -> Infinity
maxx120 max -Inf -Inf -> -Infinity
maxx121 max -Inf -1000 -> -1000
maxx122 max -Inf -1 -> -1
maxx123 max -Inf -0 -> -0
maxx124 max -Inf 0 -> 0
maxx125 max -Inf 1 -> 1
maxx126 max -Inf 1000 -> 1000
maxx127 max -Inf Inf -> Infinity
maxx128 max -Inf -Inf -> -Infinity
maxx129 max -1000 -Inf -> -1000
maxx130 max -1 -Inf -> -1
maxx131 max -0 -Inf -> -0
maxx132 max 0 -Inf -> 0
maxx133 max 1 -Inf -> 1
maxx134 max 1000 -Inf -> 1000
maxx135 max Inf -Inf -> Infinity
-- 2004.08.02 754r chooses number over NaN in mixed cases
maxx141 max NaN -Inf -> -Infinity
maxx142 max NaN -1000 -> -1000
maxx143 max NaN -1 -> -1
maxx144 max NaN -0 -> -0
maxx145 max NaN 0 -> 0
maxx146 max NaN 1 -> 1
maxx147 max NaN 1000 -> 1000
maxx148 max NaN Inf -> Infinity
maxx149 max NaN NaN -> NaN
maxx150 max -Inf NaN -> -Infinity
maxx151 max -1000 NaN -> -1000
maxx152 max -1 NaN -> -1
maxx153 max -0 NaN -> -0
maxx154 max 0 NaN -> 0
maxx155 max 1 NaN -> 1
maxx156 max 1000 NaN -> 1000
maxx157 max Inf NaN -> Infinity
maxx161 max sNaN -Inf -> NaN Invalid_operation
maxx162 max sNaN -1000 -> NaN Invalid_operation
maxx163 max sNaN -1 -> NaN Invalid_operation
maxx164 max sNaN -0 -> NaN Invalid_operation
maxx165 max sNaN 0 -> NaN Invalid_operation
maxx166 max sNaN 1 -> NaN Invalid_operation
maxx167 max sNaN 1000 -> NaN Invalid_operation
maxx168 max sNaN NaN -> NaN Invalid_operation
maxx169 max sNaN sNaN -> NaN Invalid_operation
maxx170 max NaN sNaN -> NaN Invalid_operation
maxx171 max -Inf sNaN -> NaN Invalid_operation
maxx172 max -1000 sNaN -> NaN Invalid_operation
maxx173 max -1 sNaN -> NaN Invalid_operation
maxx174 max -0 sNaN -> NaN Invalid_operation
maxx175 max 0 sNaN -> NaN Invalid_operation
maxx176 max 1 sNaN -> NaN Invalid_operation
maxx177 max 1000 sNaN -> NaN Invalid_operation
maxx178 max Inf sNaN -> NaN Invalid_operation
maxx179 max NaN sNaN -> NaN Invalid_operation
-- propagating NaNs
maxx181 max NaN9 -Inf -> -Infinity
maxx182 max NaN8 9 -> 9
maxx183 max -NaN7 Inf -> Infinity
maxx184 max -NaN1 NaN11 -> -NaN1
maxx185 max NaN2 NaN12 -> NaN2
maxx186 max -NaN13 -NaN7 -> -NaN13
maxx187 max NaN14 -NaN5 -> NaN14
maxx188 max -Inf NaN4 -> -Infinity
maxx189 max -9 -NaN3 -> -9
maxx190 max Inf NaN2 -> Infinity
maxx191 max sNaN99 -Inf -> NaN99 Invalid_operation
maxx192 max sNaN98 -1 -> NaN98 Invalid_operation
maxx193 max -sNaN97 NaN -> -NaN97 Invalid_operation
maxx194 max sNaN96 sNaN94 -> NaN96 Invalid_operation
maxx195 max NaN95 sNaN93 -> NaN93 Invalid_operation
maxx196 max -Inf sNaN92 -> NaN92 Invalid_operation
maxx197 max 0 sNaN91 -> NaN91 Invalid_operation
maxx198 max Inf -sNaN90 -> -NaN90 Invalid_operation
maxx199 max NaN sNaN89 -> NaN89 Invalid_operation
-- rounding checks
maxexponent: 999
minexponent: -999
precision: 9
maxx201 max 12345678000 1 -> 1.23456780E+10 Rounded
maxx202 max 1 12345678000 -> 1.23456780E+10 Rounded
maxx203 max 1234567800 1 -> 1.23456780E+9 Rounded
maxx204 max 1 1234567800 -> 1.23456780E+9 Rounded
maxx205 max 1234567890 1 -> 1.23456789E+9 Rounded
maxx206 max 1 1234567890 -> 1.23456789E+9 Rounded
maxx207 max 1234567891 1 -> 1.23456789E+9 Inexact Rounded
maxx208 max 1 1234567891 -> 1.23456789E+9 Inexact Rounded
maxx209 max 12345678901 1 -> 1.23456789E+10 Inexact Rounded
maxx210 max 1 12345678901 -> 1.23456789E+10 Inexact Rounded
maxx211 max 1234567896 1 -> 1.23456790E+9 Inexact Rounded
maxx212 max 1 1234567896 -> 1.23456790E+9 Inexact Rounded
maxx213 max -1234567891 1 -> 1
maxx214 max 1 -1234567891 -> 1
maxx215 max -12345678901 1 -> 1
maxx216 max 1 -12345678901 -> 1
maxx217 max -1234567896 1 -> 1
maxx218 max 1 -1234567896 -> 1
precision: 15
maxx221 max 12345678000 1 -> 12345678000
maxx222 max 1 12345678000 -> 12345678000
maxx223 max 1234567800 1 -> 1234567800
maxx224 max 1 1234567800 -> 1234567800
maxx225 max 1234567890 1 -> 1234567890
maxx226 max 1 1234567890 -> 1234567890
maxx227 max 1234567891 1 -> 1234567891
maxx228 max 1 1234567891 -> 1234567891
maxx229 max 12345678901 1 -> 12345678901
maxx230 max 1 12345678901 -> 12345678901
maxx231 max 1234567896 1 -> 1234567896
maxx232 max 1 1234567896 -> 1234567896
maxx233 max -1234567891 1 -> 1
maxx234 max 1 -1234567891 -> 1
maxx235 max -12345678901 1 -> 1
maxx236 max 1 -12345678901 -> 1
maxx237 max -1234567896 1 -> 1
maxx238 max 1 -1234567896 -> 1
-- from examples
maxx280 max '3' '2' -> '3'
maxx281 max '-10' '3' -> '3'
maxx282 max '1.0' '1' -> '1'
maxx283 max '1' '1.0' -> '1'
maxx284 max '7' 'NaN' -> '7'
-- overflow and underflow tests ...
maxExponent: 999999999
minexponent: -999999999
maxx330 max +1.23456789012345E-0 9E+999999999 -> 9E+999999999
maxx331 max 9E+999999999 +1.23456789012345E-0 -> 9E+999999999
maxx332 max +0.100 9E-999999999 -> 0.100
maxx333 max 9E-999999999 +0.100 -> 0.100
maxx335 max -1.23456789012345E-0 9E+999999999 -> 9E+999999999
maxx336 max 9E+999999999 -1.23456789012345E-0 -> 9E+999999999
maxx337 max -0.100 9E-999999999 -> 9E-999999999
maxx338 max 9E-999999999 -0.100 -> 9E-999999999
maxx339 max 1e-599999999 1e-400000001 -> 1E-400000001
maxx340 max 1e-599999999 1e-400000000 -> 1E-400000000
maxx341 max 1e-600000000 1e-400000000 -> 1E-400000000
maxx342 max 9e-999999998 0.01 -> 0.01
maxx343 max 9e-999999998 0.1 -> 0.1
maxx344 max 0.01 9e-999999998 -> 0.01
maxx345 max 1e599999999 1e400000001 -> 1E+599999999
maxx346 max 1e599999999 1e400000000 -> 1E+599999999
maxx347 max 1e600000000 1e400000000 -> 1E+600000000
maxx348 max 9e999999998 100 -> 9E+999999998
maxx349 max 9e999999998 10 -> 9E+999999998
maxx350 max 100 9e999999998 -> 9E+999999998
-- signs
maxx351 max 1e+777777777 1e+411111111 -> 1E+777777777
maxx352 max 1e+777777777 -1e+411111111 -> 1E+777777777
maxx353 max -1e+777777777 1e+411111111 -> 1E+411111111
maxx354 max -1e+777777777 -1e+411111111 -> -1E+411111111
maxx355 max 1e-777777777 1e-411111111 -> 1E-411111111
maxx356 max 1e-777777777 -1e-411111111 -> 1E-777777777
maxx357 max -1e-777777777 1e-411111111 -> 1E-411111111
maxx358 max -1e-777777777 -1e-411111111 -> -1E-777777777
-- expanded list from min/max 754r purple prose
-- [explicit tests for exponent ordering]
maxx401 max Inf 1.1 -> Infinity
maxx402 max 1.1 1 -> 1.1
maxx403 max 1 1.0 -> 1
maxx404 max 1.0 0.1 -> 1.0
maxx405 max 0.1 0.10 -> 0.1
maxx406 max 0.10 0.100 -> 0.10
maxx407 max 0.10 0 -> 0.10
maxx408 max 0 0.0 -> 0
maxx409 max 0.0 -0 -> 0.0
maxx410 max 0.0 -0.0 -> 0.0
maxx411 max 0.00 -0.0 -> 0.00
maxx412 max 0.0 -0.00 -> 0.0
maxx413 max 0 -0.0 -> 0
maxx414 max 0 -0 -> 0
maxx415 max -0.0 -0 -> -0.0
maxx416 max -0 -0.100 -> -0
maxx417 max -0.100 -0.10 -> -0.100
maxx418 max -0.10 -0.1 -> -0.10
maxx419 max -0.1 -1.0 -> -0.1
maxx420 max -1.0 -1 -> -1.0
maxx421 max -1 -1.1 -> -1
maxx423 max -1.1 -Inf -> -1.1
-- same with operands reversed
maxx431 max 1.1 Inf -> Infinity
maxx432 max 1 1.1 -> 1.1
maxx433 max 1.0 1 -> 1
maxx434 max 0.1 1.0 -> 1.0
maxx435 max 0.10 0.1 -> 0.1
maxx436 max 0.100 0.10 -> 0.10
maxx437 max 0 0.10 -> 0.10
maxx438 max 0.0 0 -> 0
maxx439 max -0 0.0 -> 0.0
maxx440 max -0.0 0.0 -> 0.0
maxx441 max -0.0 0.00 -> 0.00
maxx442 max -0.00 0.0 -> 0.0
maxx443 max -0.0 0 -> 0
maxx444 max -0 0 -> 0
maxx445 max -0 -0.0 -> -0.0
maxx446 max -0.100 -0 -> -0
maxx447 max -0.10 -0.100 -> -0.100
maxx448 max -0.1 -0.10 -> -0.10
maxx449 max -1.0 -0.1 -> -0.1
maxx450 max -1 -1.0 -> -1.0
maxx451 max -1.1 -1 -> -1
maxx453 max -Inf -1.1 -> -1.1
-- largies
maxx460 max 1000 1E+3 -> 1E+3
maxx461 max 1E+3 1000 -> 1E+3
maxx462 max 1000 -1E+3 -> 1000
maxx463 max 1E+3 -1000 -> 1E+3
maxx464 max -1000 1E+3 -> 1E+3
maxx465 max -1E+3 1000 -> 1000
maxx466 max -1000 -1E+3 -> -1000
maxx467 max -1E+3 -1000 -> -1000
-- rounding (results treated as though plus)
maxexponent: 999999999
minexponent: -999999999
precision: 3
maxx470 max 1 .5 -> 1
maxx471 max 10 5 -> 10
maxx472 max 100 50 -> 100
maxx473 max 1000 500 -> 1.00E+3 Rounded
maxx474 max 10000 5000 -> 1.00E+4 Rounded
maxx475 max 6 .5 -> 6
maxx476 max 66 5 -> 66
maxx477 max 666 50 -> 666
maxx478 max 6666 500 -> 6.67E+3 Rounded Inexact
maxx479 max 66666 5000 -> 6.67E+4 Rounded Inexact
maxx480 max 33333 5000 -> 3.33E+4 Rounded Inexact
maxx481 max .5 1 -> 1
maxx482 max .5 10 -> 10
maxx483 max .5 100 -> 100
maxx484 max .5 1000 -> 1.00E+3 Rounded
maxx485 max .5 10000 -> 1.00E+4 Rounded
maxx486 max .5 6 -> 6
maxx487 max .5 66 -> 66
maxx488 max .5 666 -> 666
maxx489 max .5 6666 -> 6.67E+3 Rounded Inexact
maxx490 max .5 66666 -> 6.67E+4 Rounded Inexact
maxx491 max .5 33333 -> 3.33E+4 Rounded Inexact
-- overflow tests
maxexponent: 999999999
minexponent: -999999999
precision: 3
maxx500 max 9.999E+999999999 0 -> Infinity Inexact Overflow Rounded
maxx501 max -9.999E+999999999 0 -> 0
-- subnormals and underflow
precision: 3
maxexponent: 999
minexponent: -999
maxx510 max 1.00E-999 0 -> 1.00E-999
maxx511 max 0.1E-999 0 -> 1E-1000 Subnormal
maxx512 max 0.10E-999 0 -> 1.0E-1000 Subnormal
maxx513 max 0.100E-999 0 -> 1.0E-1000 Subnormal Rounded
maxx514 max 0.01E-999 0 -> 1E-1001 Subnormal
-- next is rounded to Nmin
maxx515 max 0.999E-999 0 -> 1.00E-999 Inexact Rounded Subnormal Underflow
maxx516 max 0.099E-999 0 -> 1.0E-1000 Inexact Rounded Subnormal Underflow
maxx517 max 0.009E-999 0 -> 1E-1001 Inexact Rounded Subnormal Underflow
maxx518 max 0.001E-999 0 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped
maxx519 max 0.0009E-999 0 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped
maxx520 max 0.0001E-999 0 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped
maxx530 max -1.00E-999 0 -> 0
maxx531 max -0.1E-999 0 -> 0
maxx532 max -0.10E-999 0 -> 0
maxx533 max -0.100E-999 0 -> 0
maxx534 max -0.01E-999 0 -> 0
maxx535 max -0.999E-999 0 -> 0
maxx536 max -0.099E-999 0 -> 0
maxx537 max -0.009E-999 0 -> 0
maxx538 max -0.001E-999 0 -> 0
maxx539 max -0.0009E-999 0 -> 0
maxx540 max -0.0001E-999 0 -> 0
-- misalignment traps for little-endian
precision: 9
maxx551 max 1.0 0.1 -> 1.0
maxx552 max 0.1 1.0 -> 1.0
maxx553 max 10.0 0.1 -> 10.0
maxx554 max 0.1 10.0 -> 10.0
maxx555 max 100 1.0 -> 100
maxx556 max 1.0 100 -> 100
maxx557 max 1000 10.0 -> 1000
maxx558 max 10.0 1000 -> 1000
maxx559 max 10000 100.0 -> 10000
maxx560 max 100.0 10000 -> 10000
maxx661 max 100000 1000.0 -> 100000
maxx662 max 1000.0 100000 -> 100000
maxx663 max 1000000 10000.0 -> 1000000
maxx664 max 10000.0 1000000 -> 1000000
-- payload decapitate
precision: 5
maxx670 max 11 -sNaN12345678901 -> -NaN78901 Invalid_operation
-- Null tests
maxx900 max 10 # -> NaN Invalid_operation
maxx901 max # 10 -> NaN Invalid_operation