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			149 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			Plaintext
		
	
			
		
		
	
	
			149 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			Plaintext
		
	
------------------------------------------------------------------------
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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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