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225 lines
9.3 KiB
Text
225 lines
9.3 KiB
Text
------------------------------------------------------------------------
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-- normalize.decTest -- remove trailing zeros --
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-- Copyright (c) IBM Corporation, 2003. All rights reserved. --
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------------------------------------------------------------------------
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-- Please see the document "General Decimal Arithmetic Testcases" --
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-- at http://www2.hursley.ibm.com/decimal for the description of --
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-- these testcases. --
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-- --
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-- These testcases are experimental ('beta' versions), and they --
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-- may contain errors. They are offered on an as-is basis. In --
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-- particular, achieving the same results as the tests here is not --
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-- a guarantee that an implementation complies with any Standard --
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-- or specification. The tests are not exhaustive. --
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-- --
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-- Please send comments, suggestions, and corrections to the author: --
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-- Mike Cowlishaw, IBM Fellow --
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-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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-- mfc@uk.ibm.com --
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------------------------------------------------------------------------
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version: 2.39
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extended: 1
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precision: 9
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rounding: half_up
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maxExponent: 999
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minexponent: -999
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nrmx001 normalize '1' -> '1'
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nrmx002 normalize '-1' -> '-1'
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nrmx003 normalize '1.00' -> '1'
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nrmx004 normalize '-1.00' -> '-1'
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nrmx005 normalize '0' -> '0'
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nrmx006 normalize '0.00' -> '0'
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nrmx007 normalize '00.0' -> '0'
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nrmx008 normalize '00.00' -> '0'
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nrmx009 normalize '00' -> '0'
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nrmx010 normalize '0E+1' -> '0'
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nrmx011 normalize '0E+5' -> '0'
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nrmx012 normalize '-2' -> '-2'
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nrmx013 normalize '2' -> '2'
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nrmx014 normalize '-2.00' -> '-2'
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nrmx015 normalize '2.00' -> '2'
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nrmx016 normalize '-0' -> '-0'
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nrmx017 normalize '-0.00' -> '-0'
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nrmx018 normalize '-00.0' -> '-0'
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nrmx019 normalize '-00.00' -> '-0'
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nrmx020 normalize '-00' -> '-0'
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nrmx021 normalize '-0E+5' -> '-0'
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nrmx022 normalize '-0E+1' -> '-0'
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nrmx030 normalize '+0.1' -> '0.1'
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nrmx031 normalize '-0.1' -> '-0.1'
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nrmx032 normalize '+0.01' -> '0.01'
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nrmx033 normalize '-0.01' -> '-0.01'
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nrmx034 normalize '+0.001' -> '0.001'
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nrmx035 normalize '-0.001' -> '-0.001'
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nrmx036 normalize '+0.000001' -> '0.000001'
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nrmx037 normalize '-0.000001' -> '-0.000001'
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nrmx038 normalize '+0.000000000001' -> '1E-12'
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nrmx039 normalize '-0.000000000001' -> '-1E-12'
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nrmx041 normalize 1.1 -> 1.1
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nrmx042 normalize 1.10 -> 1.1
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nrmx043 normalize 1.100 -> 1.1
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nrmx044 normalize 1.110 -> 1.11
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nrmx045 normalize -1.1 -> -1.1
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nrmx046 normalize -1.10 -> -1.1
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nrmx047 normalize -1.100 -> -1.1
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nrmx048 normalize -1.110 -> -1.11
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nrmx049 normalize 9.9 -> 9.9
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nrmx050 normalize 9.90 -> 9.9
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nrmx051 normalize 9.900 -> 9.9
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nrmx052 normalize 9.990 -> 9.99
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nrmx053 normalize -9.9 -> -9.9
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nrmx054 normalize -9.90 -> -9.9
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nrmx055 normalize -9.900 -> -9.9
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nrmx056 normalize -9.990 -> -9.99
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-- some trailing fractional zeros with zeros in units
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nrmx060 normalize 10.0 -> 1E+1
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nrmx061 normalize 10.00 -> 1E+1
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nrmx062 normalize 100.0 -> 1E+2
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nrmx063 normalize 100.00 -> 1E+2
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nrmx064 normalize 1.1000E+3 -> 1.1E+3
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nrmx065 normalize 1.10000E+3 -> 1.1E+3
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nrmx066 normalize -10.0 -> -1E+1
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nrmx067 normalize -10.00 -> -1E+1
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nrmx068 normalize -100.0 -> -1E+2
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nrmx069 normalize -100.00 -> -1E+2
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nrmx070 normalize -1.1000E+3 -> -1.1E+3
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nrmx071 normalize -1.10000E+3 -> -1.1E+3
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-- some insignificant trailing zeros with positive exponent
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nrmx080 normalize 10E+1 -> 1E+2
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nrmx081 normalize 100E+1 -> 1E+3
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nrmx082 normalize 1.0E+2 -> 1E+2
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nrmx083 normalize 1.0E+3 -> 1E+3
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nrmx084 normalize 1.1E+3 -> 1.1E+3
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nrmx085 normalize 1.00E+3 -> 1E+3
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nrmx086 normalize 1.10E+3 -> 1.1E+3
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nrmx087 normalize -10E+1 -> -1E+2
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nrmx088 normalize -100E+1 -> -1E+3
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nrmx089 normalize -1.0E+2 -> -1E+2
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nrmx090 normalize -1.0E+3 -> -1E+3
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nrmx091 normalize -1.1E+3 -> -1.1E+3
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nrmx092 normalize -1.00E+3 -> -1E+3
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nrmx093 normalize -1.10E+3 -> -1.1E+3
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-- some significant trailing zeros, were we to be trimming
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nrmx100 normalize 11 -> 11
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nrmx101 normalize 10 -> 1E+1
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nrmx102 normalize 10. -> 1E+1
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nrmx103 normalize 1.1E+1 -> 11
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nrmx104 normalize 1.0E+1 -> 1E+1
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nrmx105 normalize 1.10E+2 -> 1.1E+2
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nrmx106 normalize 1.00E+2 -> 1E+2
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nrmx107 normalize 1.100E+3 -> 1.1E+3
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nrmx108 normalize 1.000E+3 -> 1E+3
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nrmx109 normalize 1.000000E+6 -> 1E+6
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nrmx110 normalize -11 -> -11
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nrmx111 normalize -10 -> -1E+1
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nrmx112 normalize -10. -> -1E+1
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nrmx113 normalize -1.1E+1 -> -11
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nrmx114 normalize -1.0E+1 -> -1E+1
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nrmx115 normalize -1.10E+2 -> -1.1E+2
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nrmx116 normalize -1.00E+2 -> -1E+2
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nrmx117 normalize -1.100E+3 -> -1.1E+3
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nrmx118 normalize -1.000E+3 -> -1E+3
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nrmx119 normalize -1.00000E+5 -> -1E+5
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nrmx120 normalize -1.000000E+6 -> -1E+6
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nrmx121 normalize -10.00000E+6 -> -1E+7
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nrmx122 normalize -100.0000E+6 -> -1E+8
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nrmx123 normalize -1000.000E+6 -> -1E+9
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nrmx124 normalize -10000.00E+6 -> -1E+10
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nrmx125 normalize -100000.0E+6 -> -1E+11
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nrmx126 normalize -1000000.E+6 -> -1E+12
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-- examples from decArith
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nrmx140 normalize '2.1' -> '2.1'
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nrmx141 normalize '-2.0' -> '-2'
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nrmx142 normalize '1.200' -> '1.2'
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nrmx143 normalize '-120' -> '-1.2E+2'
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nrmx144 normalize '120.00' -> '1.2E+2'
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nrmx145 normalize '0.00' -> '0'
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-- overflow tests
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maxexponent: 999999999
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minexponent: -999999999
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precision: 3
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nrmx160 normalize 9.999E+999999999 -> Infinity Inexact Overflow Rounded
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nrmx161 normalize -9.999E+999999999 -> -Infinity Inexact Overflow Rounded
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-- subnormals and underflow
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precision: 3
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maxexponent: 999
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minexponent: -999
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nrmx210 normalize 1.00E-999 -> 1E-999
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nrmx211 normalize 0.1E-999 -> 1E-1000 Subnormal
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nrmx212 normalize 0.10E-999 -> 1E-1000 Subnormal
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nrmx213 normalize 0.100E-999 -> 1E-1000 Subnormal Rounded
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nrmx214 normalize 0.01E-999 -> 1E-1001 Subnormal
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-- next is rounded to Emin
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nrmx215 normalize 0.999E-999 -> 1E-999 Inexact Rounded Subnormal Underflow
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nrmx216 normalize 0.099E-999 -> 1E-1000 Inexact Rounded Subnormal Underflow
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nrmx217 normalize 0.009E-999 -> 1E-1001 Inexact Rounded Subnormal Underflow
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nrmx218 normalize 0.001E-999 -> 0 Inexact Rounded Subnormal Underflow
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nrmx219 normalize 0.0009E-999 -> 0 Inexact Rounded Subnormal Underflow
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nrmx220 normalize 0.0001E-999 -> 0 Inexact Rounded Subnormal Underflow
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nrmx230 normalize -1.00E-999 -> -1E-999
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nrmx231 normalize -0.1E-999 -> -1E-1000 Subnormal
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nrmx232 normalize -0.10E-999 -> -1E-1000 Subnormal
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nrmx233 normalize -0.100E-999 -> -1E-1000 Subnormal Rounded
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nrmx234 normalize -0.01E-999 -> -1E-1001 Subnormal
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-- next is rounded to Emin
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nrmx235 normalize -0.999E-999 -> -1E-999 Inexact Rounded Subnormal Underflow
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nrmx236 normalize -0.099E-999 -> -1E-1000 Inexact Rounded Subnormal Underflow
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nrmx237 normalize -0.009E-999 -> -1E-1001 Inexact Rounded Subnormal Underflow
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nrmx238 normalize -0.001E-999 -> -0 Inexact Rounded Subnormal Underflow
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nrmx239 normalize -0.0009E-999 -> -0 Inexact Rounded Subnormal Underflow
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nrmx240 normalize -0.0001E-999 -> -0 Inexact Rounded Subnormal Underflow
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-- more reshaping
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precision: 9
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nrmx260 normalize '56260E-10' -> '0.000005626'
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nrmx261 normalize '56260E-5' -> '0.5626'
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nrmx262 normalize '56260E-2' -> '562.6'
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nrmx263 normalize '56260E-1' -> '5626'
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nrmx265 normalize '56260E-0' -> '5.626E+4'
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nrmx266 normalize '56260E+0' -> '5.626E+4'
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nrmx267 normalize '56260E+1' -> '5.626E+5'
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nrmx268 normalize '56260E+2' -> '5.626E+6'
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nrmx269 normalize '56260E+3' -> '5.626E+7'
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nrmx270 normalize '56260E+4' -> '5.626E+8'
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nrmx271 normalize '56260E+5' -> '5.626E+9'
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nrmx272 normalize '56260E+6' -> '5.626E+10'
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nrmx280 normalize '-56260E-10' -> '-0.000005626'
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nrmx281 normalize '-56260E-5' -> '-0.5626'
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nrmx282 normalize '-56260E-2' -> '-562.6'
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nrmx283 normalize '-56260E-1' -> '-5626'
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nrmx285 normalize '-56260E-0' -> '-5.626E+4'
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nrmx286 normalize '-56260E+0' -> '-5.626E+4'
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nrmx287 normalize '-56260E+1' -> '-5.626E+5'
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nrmx288 normalize '-56260E+2' -> '-5.626E+6'
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nrmx289 normalize '-56260E+3' -> '-5.626E+7'
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nrmx290 normalize '-56260E+4' -> '-5.626E+8'
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nrmx291 normalize '-56260E+5' -> '-5.626E+9'
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nrmx292 normalize '-56260E+6' -> '-5.626E+10'
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-- specials
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nrmx820 normalize 'Inf' -> 'Infinity'
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nrmx821 normalize '-Inf' -> '-Infinity'
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nrmx822 normalize NaN -> NaN
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nrmx823 normalize sNaN -> NaN Invalid_operation
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nrmx824 normalize NaN101 -> NaN101
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nrmx825 normalize sNaN010 -> NaN10 Invalid_operation
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nrmx827 normalize -NaN -> -NaN
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nrmx828 normalize -sNaN -> -NaN Invalid_operation
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nrmx829 normalize -NaN101 -> -NaN101
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nrmx830 normalize -sNaN010 -> -NaN10 Invalid_operation
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-- Null test
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nrmx900 normalize # -> NaN Invalid_operation
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