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149 lines
5.3 KiB
Plaintext
149 lines
5.3 KiB
Plaintext
9 years ago
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------------------------------------------------------------------------
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-- reduce0.decTest -- remove trailing zeros --
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-- Copyright (c) IBM Corporation, 2003, 2008. 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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-- [This used to be called normalize0.]
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version: 2.58
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extended: 0
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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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red001 reduce '1' -> '1'
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red002 reduce '-1' -> '-1'
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red003 reduce '1.00' -> '1'
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red004 reduce '-1.00' -> '-1'
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red005 reduce '0' -> '0'
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red006 reduce '0.00' -> '0'
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red007 reduce '00.0' -> '0'
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red008 reduce '00.00' -> '0'
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red009 reduce '00' -> '0'
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red010 reduce '-2' -> '-2'
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red011 reduce '2' -> '2'
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red012 reduce '-2.00' -> '-2'
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red013 reduce '2.00' -> '2'
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red014 reduce '-0' -> '0'
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red015 reduce '-0.00' -> '0'
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red016 reduce '-00.0' -> '0'
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red017 reduce '-00.00' -> '0'
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red018 reduce '-00' -> '0'
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red019 reduce '0E+5' -> '0'
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red020 reduce '-0E+1' -> '0'
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red030 reduce '+0.1' -> '0.1'
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red031 reduce '-0.1' -> '-0.1'
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red032 reduce '+0.01' -> '0.01'
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red033 reduce '-0.01' -> '-0.01'
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red034 reduce '+0.001' -> '0.001'
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red035 reduce '-0.001' -> '-0.001'
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red036 reduce '+0.000001' -> '0.000001'
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red037 reduce '-0.000001' -> '-0.000001'
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red038 reduce '+0.000000000001' -> '1E-12'
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red039 reduce '-0.000000000001' -> '-1E-12'
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red041 reduce 1.1 -> 1.1
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red042 reduce 1.10 -> 1.1
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red043 reduce 1.100 -> 1.1
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red044 reduce 1.110 -> 1.11
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red045 reduce -1.1 -> -1.1
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red046 reduce -1.10 -> -1.1
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red047 reduce -1.100 -> -1.1
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red048 reduce -1.110 -> -1.11
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red049 reduce 9.9 -> 9.9
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red050 reduce 9.90 -> 9.9
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red051 reduce 9.900 -> 9.9
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red052 reduce 9.990 -> 9.99
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red053 reduce -9.9 -> -9.9
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red054 reduce -9.90 -> -9.9
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red055 reduce -9.900 -> -9.9
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red056 reduce -9.990 -> -9.99
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-- some trailing fractional zeros with zeros in units
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red060 reduce 10.0 -> 1E+1
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red061 reduce 10.00 -> 1E+1
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red062 reduce 100.0 -> 1E+2
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red063 reduce 100.00 -> 1E+2
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red064 reduce 1.1000E+3 -> 1.1E+3
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red065 reduce 1.10000E+3 -> 1.1E+3
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red066 reduce -10.0 -> -1E+1
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red067 reduce -10.00 -> -1E+1
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red068 reduce -100.0 -> -1E+2
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red069 reduce -100.00 -> -1E+2
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red070 reduce -1.1000E+3 -> -1.1E+3
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red071 reduce -1.10000E+3 -> -1.1E+3
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-- some insignificant trailing zeros with positive exponent
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red080 reduce 10E+1 -> 1E+2
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red081 reduce 100E+1 -> 1E+3
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red082 reduce 1.0E+2 -> 1E+2
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red083 reduce 1.0E+3 -> 1E+3
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red084 reduce 1.1E+3 -> 1.1E+3
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red085 reduce 1.00E+3 -> 1E+3
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red086 reduce 1.10E+3 -> 1.1E+3
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red087 reduce -10E+1 -> -1E+2
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red088 reduce -100E+1 -> -1E+3
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red089 reduce -1.0E+2 -> -1E+2
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red090 reduce -1.0E+3 -> -1E+3
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red091 reduce -1.1E+3 -> -1.1E+3
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red092 reduce -1.00E+3 -> -1E+3
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red093 reduce -1.10E+3 -> -1.1E+3
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-- some significant trailing zeros, were we to be trimming
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red100 reduce 11 -> 11
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red101 reduce 10 -> 1E+1
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red102 reduce 10. -> 1E+1
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red103 reduce 1.1E+1 -> 11
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red104 reduce 1.0E+1 -> 1E+1
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red105 reduce 1.10E+2 -> 1.1E+2
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red106 reduce 1.00E+2 -> 1E+2
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red107 reduce 1.100E+3 -> 1.1E+3
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red108 reduce 1.000E+3 -> 1E+3
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red109 reduce 1.000000E+6 -> 1E+6
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red110 reduce -11 -> -11
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red111 reduce -10 -> -1E+1
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red112 reduce -10. -> -1E+1
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red113 reduce -1.1E+1 -> -11
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red114 reduce -1.0E+1 -> -1E+1
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red115 reduce -1.10E+2 -> -1.1E+2
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red116 reduce -1.00E+2 -> -1E+2
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red117 reduce -1.100E+3 -> -1.1E+3
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red118 reduce -1.000E+3 -> -1E+3
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red119 reduce -1.00000E+5 -> -1E+5
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red120 reduce -1.000000E+6 -> -1E+6
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red121 reduce -10.00000E+6 -> -1E+7
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red122 reduce -100.0000E+6 -> -1E+8
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red123 reduce -1000.000E+6 -> -1E+9
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red124 reduce -10000.00E+6 -> -1E+10
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red125 reduce -100000.0E+6 -> -1E+11
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red126 reduce -1000000.E+6 -> -1E+12
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-- examples from decArith
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red140 reduce '2.1' -> '2.1'
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red141 reduce '-2.0' -> '-2'
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red142 reduce '1.200' -> '1.2'
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red143 reduce '-120' -> '-1.2E+2'
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red144 reduce '120.00' -> '1.2E+2'
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red145 reduce '0.00' -> '0'
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-- Null test
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red900 reduce # -> ? Invalid_operation
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