You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
235 lines
9.1 KiB
Plaintext
235 lines
9.1 KiB
Plaintext
------------------------------------------------------------------------
|
|
-- reduce.decTest -- remove trailing zeros --
|
|
-- Copyright (c) IBM Corporation, 2003, 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 --
|
|
------------------------------------------------------------------------
|
|
-- [This used to be called normalize.]
|
|
|
|
version: 2.58
|
|
|
|
extended: 1
|
|
precision: 9
|
|
rounding: half_up
|
|
maxExponent: 999
|
|
minexponent: -999
|
|
|
|
redx001 reduce '1' -> '1'
|
|
redx002 reduce '-1' -> '-1'
|
|
redx003 reduce '1.00' -> '1'
|
|
redx004 reduce '-1.00' -> '-1'
|
|
redx005 reduce '0' -> '0'
|
|
redx006 reduce '0.00' -> '0'
|
|
redx007 reduce '00.0' -> '0'
|
|
redx008 reduce '00.00' -> '0'
|
|
redx009 reduce '00' -> '0'
|
|
redx010 reduce '0E+1' -> '0'
|
|
redx011 reduce '0E+5' -> '0'
|
|
|
|
redx012 reduce '-2' -> '-2'
|
|
redx013 reduce '2' -> '2'
|
|
redx014 reduce '-2.00' -> '-2'
|
|
redx015 reduce '2.00' -> '2'
|
|
redx016 reduce '-0' -> '-0'
|
|
redx017 reduce '-0.00' -> '-0'
|
|
redx018 reduce '-00.0' -> '-0'
|
|
redx019 reduce '-00.00' -> '-0'
|
|
redx020 reduce '-00' -> '-0'
|
|
redx021 reduce '-0E+5' -> '-0'
|
|
redx022 reduce '-0E+1' -> '-0'
|
|
|
|
redx030 reduce '+0.1' -> '0.1'
|
|
redx031 reduce '-0.1' -> '-0.1'
|
|
redx032 reduce '+0.01' -> '0.01'
|
|
redx033 reduce '-0.01' -> '-0.01'
|
|
redx034 reduce '+0.001' -> '0.001'
|
|
redx035 reduce '-0.001' -> '-0.001'
|
|
redx036 reduce '+0.000001' -> '0.000001'
|
|
redx037 reduce '-0.000001' -> '-0.000001'
|
|
redx038 reduce '+0.000000000001' -> '1E-12'
|
|
redx039 reduce '-0.000000000001' -> '-1E-12'
|
|
|
|
redx041 reduce 1.1 -> 1.1
|
|
redx042 reduce 1.10 -> 1.1
|
|
redx043 reduce 1.100 -> 1.1
|
|
redx044 reduce 1.110 -> 1.11
|
|
redx045 reduce -1.1 -> -1.1
|
|
redx046 reduce -1.10 -> -1.1
|
|
redx047 reduce -1.100 -> -1.1
|
|
redx048 reduce -1.110 -> -1.11
|
|
redx049 reduce 9.9 -> 9.9
|
|
redx050 reduce 9.90 -> 9.9
|
|
redx051 reduce 9.900 -> 9.9
|
|
redx052 reduce 9.990 -> 9.99
|
|
redx053 reduce -9.9 -> -9.9
|
|
redx054 reduce -9.90 -> -9.9
|
|
redx055 reduce -9.900 -> -9.9
|
|
redx056 reduce -9.990 -> -9.99
|
|
|
|
-- some trailing fractional zeros with zeros in units
|
|
redx060 reduce 10.0 -> 1E+1
|
|
redx061 reduce 10.00 -> 1E+1
|
|
redx062 reduce 100.0 -> 1E+2
|
|
redx063 reduce 100.00 -> 1E+2
|
|
redx064 reduce 1.1000E+3 -> 1.1E+3
|
|
redx065 reduce 1.10000E+3 -> 1.1E+3
|
|
redx066 reduce -10.0 -> -1E+1
|
|
redx067 reduce -10.00 -> -1E+1
|
|
redx068 reduce -100.0 -> -1E+2
|
|
redx069 reduce -100.00 -> -1E+2
|
|
redx070 reduce -1.1000E+3 -> -1.1E+3
|
|
redx071 reduce -1.10000E+3 -> -1.1E+3
|
|
|
|
-- some insignificant trailing zeros with positive exponent
|
|
redx080 reduce 10E+1 -> 1E+2
|
|
redx081 reduce 100E+1 -> 1E+3
|
|
redx082 reduce 1.0E+2 -> 1E+2
|
|
redx083 reduce 1.0E+3 -> 1E+3
|
|
redx084 reduce 1.1E+3 -> 1.1E+3
|
|
redx085 reduce 1.00E+3 -> 1E+3
|
|
redx086 reduce 1.10E+3 -> 1.1E+3
|
|
redx087 reduce -10E+1 -> -1E+2
|
|
redx088 reduce -100E+1 -> -1E+3
|
|
redx089 reduce -1.0E+2 -> -1E+2
|
|
redx090 reduce -1.0E+3 -> -1E+3
|
|
redx091 reduce -1.1E+3 -> -1.1E+3
|
|
redx092 reduce -1.00E+3 -> -1E+3
|
|
redx093 reduce -1.10E+3 -> -1.1E+3
|
|
|
|
-- some significant trailing zeros, were we to be trimming
|
|
redx100 reduce 11 -> 11
|
|
redx101 reduce 10 -> 1E+1
|
|
redx102 reduce 10. -> 1E+1
|
|
redx103 reduce 1.1E+1 -> 11
|
|
redx104 reduce 1.0E+1 -> 1E+1
|
|
redx105 reduce 1.10E+2 -> 1.1E+2
|
|
redx106 reduce 1.00E+2 -> 1E+2
|
|
redx107 reduce 1.100E+3 -> 1.1E+3
|
|
redx108 reduce 1.000E+3 -> 1E+3
|
|
redx109 reduce 1.000000E+6 -> 1E+6
|
|
redx110 reduce -11 -> -11
|
|
redx111 reduce -10 -> -1E+1
|
|
redx112 reduce -10. -> -1E+1
|
|
redx113 reduce -1.1E+1 -> -11
|
|
redx114 reduce -1.0E+1 -> -1E+1
|
|
redx115 reduce -1.10E+2 -> -1.1E+2
|
|
redx116 reduce -1.00E+2 -> -1E+2
|
|
redx117 reduce -1.100E+3 -> -1.1E+3
|
|
redx118 reduce -1.000E+3 -> -1E+3
|
|
redx119 reduce -1.00000E+5 -> -1E+5
|
|
redx120 reduce -1.000000E+6 -> -1E+6
|
|
redx121 reduce -10.00000E+6 -> -1E+7
|
|
redx122 reduce -100.0000E+6 -> -1E+8
|
|
redx123 reduce -1000.000E+6 -> -1E+9
|
|
redx124 reduce -10000.00E+6 -> -1E+10
|
|
redx125 reduce -100000.0E+6 -> -1E+11
|
|
redx126 reduce -1000000.E+6 -> -1E+12
|
|
|
|
-- examples from decArith
|
|
redx140 reduce '2.1' -> '2.1'
|
|
redx141 reduce '-2.0' -> '-2'
|
|
redx142 reduce '1.200' -> '1.2'
|
|
redx143 reduce '-120' -> '-1.2E+2'
|
|
redx144 reduce '120.00' -> '1.2E+2'
|
|
redx145 reduce '0.00' -> '0'
|
|
|
|
-- overflow tests
|
|
maxexponent: 999999999
|
|
minexponent: -999999999
|
|
precision: 3
|
|
redx160 reduce 9.999E+999999999 -> Infinity Inexact Overflow Rounded
|
|
redx161 reduce -9.999E+999999999 -> -Infinity Inexact Overflow Rounded
|
|
|
|
-- subnormals and underflow
|
|
precision: 3
|
|
maxexponent: 999
|
|
minexponent: -999
|
|
redx210 reduce 1.00E-999 -> 1E-999
|
|
redx211 reduce 0.1E-999 -> 1E-1000 Subnormal
|
|
redx212 reduce 0.10E-999 -> 1E-1000 Subnormal
|
|
redx213 reduce 0.100E-999 -> 1E-1000 Subnormal Rounded
|
|
redx214 reduce 0.01E-999 -> 1E-1001 Subnormal
|
|
-- next is rounded to Emin
|
|
redx215 reduce 0.999E-999 -> 1E-999 Inexact Rounded Subnormal Underflow
|
|
redx216 reduce 0.099E-999 -> 1E-1000 Inexact Rounded Subnormal Underflow
|
|
redx217 reduce 0.009E-999 -> 1E-1001 Inexact Rounded Subnormal Underflow
|
|
redx218 reduce 0.001E-999 -> 0 Inexact Rounded Subnormal Underflow Clamped
|
|
redx219 reduce 0.0009E-999 -> 0 Inexact Rounded Subnormal Underflow Clamped
|
|
redx220 reduce 0.0001E-999 -> 0 Inexact Rounded Subnormal Underflow Clamped
|
|
|
|
redx230 reduce -1.00E-999 -> -1E-999
|
|
redx231 reduce -0.1E-999 -> -1E-1000 Subnormal
|
|
redx232 reduce -0.10E-999 -> -1E-1000 Subnormal
|
|
redx233 reduce -0.100E-999 -> -1E-1000 Subnormal Rounded
|
|
redx234 reduce -0.01E-999 -> -1E-1001 Subnormal
|
|
-- next is rounded to Emin
|
|
redx235 reduce -0.999E-999 -> -1E-999 Inexact Rounded Subnormal Underflow
|
|
redx236 reduce -0.099E-999 -> -1E-1000 Inexact Rounded Subnormal Underflow
|
|
redx237 reduce -0.009E-999 -> -1E-1001 Inexact Rounded Subnormal Underflow
|
|
redx238 reduce -0.001E-999 -> -0 Inexact Rounded Subnormal Underflow Clamped
|
|
redx239 reduce -0.0009E-999 -> -0 Inexact Rounded Subnormal Underflow Clamped
|
|
redx240 reduce -0.0001E-999 -> -0 Inexact Rounded Subnormal Underflow Clamped
|
|
|
|
-- more reshaping
|
|
precision: 9
|
|
redx260 reduce '56260E-10' -> '0.000005626'
|
|
redx261 reduce '56260E-5' -> '0.5626'
|
|
redx262 reduce '56260E-2' -> '562.6'
|
|
redx263 reduce '56260E-1' -> '5626'
|
|
redx265 reduce '56260E-0' -> '5.626E+4'
|
|
redx266 reduce '56260E+0' -> '5.626E+4'
|
|
redx267 reduce '56260E+1' -> '5.626E+5'
|
|
redx268 reduce '56260E+2' -> '5.626E+6'
|
|
redx269 reduce '56260E+3' -> '5.626E+7'
|
|
redx270 reduce '56260E+4' -> '5.626E+8'
|
|
redx271 reduce '56260E+5' -> '5.626E+9'
|
|
redx272 reduce '56260E+6' -> '5.626E+10'
|
|
redx280 reduce '-56260E-10' -> '-0.000005626'
|
|
redx281 reduce '-56260E-5' -> '-0.5626'
|
|
redx282 reduce '-56260E-2' -> '-562.6'
|
|
redx283 reduce '-56260E-1' -> '-5626'
|
|
redx285 reduce '-56260E-0' -> '-5.626E+4'
|
|
redx286 reduce '-56260E+0' -> '-5.626E+4'
|
|
redx287 reduce '-56260E+1' -> '-5.626E+5'
|
|
redx288 reduce '-56260E+2' -> '-5.626E+6'
|
|
redx289 reduce '-56260E+3' -> '-5.626E+7'
|
|
redx290 reduce '-56260E+4' -> '-5.626E+8'
|
|
redx291 reduce '-56260E+5' -> '-5.626E+9'
|
|
redx292 reduce '-56260E+6' -> '-5.626E+10'
|
|
|
|
-- FL test
|
|
precision: 40
|
|
redx295 reduce 9892345673.0123456780000000000 -> 9892345673.012345678
|
|
|
|
-- specials
|
|
redx820 reduce 'Inf' -> 'Infinity'
|
|
redx821 reduce '-Inf' -> '-Infinity'
|
|
redx822 reduce NaN -> NaN
|
|
redx823 reduce sNaN -> NaN Invalid_operation
|
|
redx824 reduce NaN101 -> NaN101
|
|
redx825 reduce sNaN010 -> NaN10 Invalid_operation
|
|
redx827 reduce -NaN -> -NaN
|
|
redx828 reduce -sNaN -> -NaN Invalid_operation
|
|
redx829 reduce -NaN101 -> -NaN101
|
|
redx830 reduce -sNaN010 -> -NaN10 Invalid_operation
|
|
|
|
-- payload decapitate
|
|
precision: 5
|
|
redx62100 reduce sNaN1234567890 -> NaN67890 Invalid_operation
|
|
|
|
-- Null test
|
|
redx900 reduce # -> NaN Invalid_operation
|