------------------------------------------------------------------------ -- reduce0.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 normalize0.] version: 2.58 extended: 0 precision: 9 rounding: half_up maxExponent: 999 minexponent: -999 red001 reduce '1' -> '1' red002 reduce '-1' -> '-1' red003 reduce '1.00' -> '1' red004 reduce '-1.00' -> '-1' red005 reduce '0' -> '0' red006 reduce '0.00' -> '0' red007 reduce '00.0' -> '0' red008 reduce '00.00' -> '0' red009 reduce '00' -> '0' red010 reduce '-2' -> '-2' red011 reduce '2' -> '2' red012 reduce '-2.00' -> '-2' red013 reduce '2.00' -> '2' red014 reduce '-0' -> '0' red015 reduce '-0.00' -> '0' red016 reduce '-00.0' -> '0' red017 reduce '-00.00' -> '0' red018 reduce '-00' -> '0' red019 reduce '0E+5' -> '0' red020 reduce '-0E+1' -> '0' red030 reduce '+0.1' -> '0.1' red031 reduce '-0.1' -> '-0.1' red032 reduce '+0.01' -> '0.01' red033 reduce '-0.01' -> '-0.01' red034 reduce '+0.001' -> '0.001' red035 reduce '-0.001' -> '-0.001' red036 reduce '+0.000001' -> '0.000001' red037 reduce '-0.000001' -> '-0.000001' red038 reduce '+0.000000000001' -> '1E-12' red039 reduce '-0.000000000001' -> '-1E-12' red041 reduce 1.1 -> 1.1 red042 reduce 1.10 -> 1.1 red043 reduce 1.100 -> 1.1 red044 reduce 1.110 -> 1.11 red045 reduce -1.1 -> -1.1 red046 reduce -1.10 -> -1.1 red047 reduce -1.100 -> -1.1 red048 reduce -1.110 -> -1.11 red049 reduce 9.9 -> 9.9 red050 reduce 9.90 -> 9.9 red051 reduce 9.900 -> 9.9 red052 reduce 9.990 -> 9.99 red053 reduce -9.9 -> -9.9 red054 reduce -9.90 -> -9.9 red055 reduce -9.900 -> -9.9 red056 reduce -9.990 -> -9.99 -- some trailing fractional zeros with zeros in units red060 reduce 10.0 -> 1E+1 red061 reduce 10.00 -> 1E+1 red062 reduce 100.0 -> 1E+2 red063 reduce 100.00 -> 1E+2 red064 reduce 1.1000E+3 -> 1.1E+3 red065 reduce 1.10000E+3 -> 1.1E+3 red066 reduce -10.0 -> -1E+1 red067 reduce -10.00 -> -1E+1 red068 reduce -100.0 -> -1E+2 red069 reduce -100.00 -> -1E+2 red070 reduce -1.1000E+3 -> -1.1E+3 red071 reduce -1.10000E+3 -> -1.1E+3 -- some insignificant trailing zeros with positive exponent red080 reduce 10E+1 -> 1E+2 red081 reduce 100E+1 -> 1E+3 red082 reduce 1.0E+2 -> 1E+2 red083 reduce 1.0E+3 -> 1E+3 red084 reduce 1.1E+3 -> 1.1E+3 red085 reduce 1.00E+3 -> 1E+3 red086 reduce 1.10E+3 -> 1.1E+3 red087 reduce -10E+1 -> -1E+2 red088 reduce -100E+1 -> -1E+3 red089 reduce -1.0E+2 -> -1E+2 red090 reduce -1.0E+3 -> -1E+3 red091 reduce -1.1E+3 -> -1.1E+3 red092 reduce -1.00E+3 -> -1E+3 red093 reduce -1.10E+3 -> -1.1E+3 -- some significant trailing zeros, were we to be trimming red100 reduce 11 -> 11 red101 reduce 10 -> 1E+1 red102 reduce 10. -> 1E+1 red103 reduce 1.1E+1 -> 11 red104 reduce 1.0E+1 -> 1E+1 red105 reduce 1.10E+2 -> 1.1E+2 red106 reduce 1.00E+2 -> 1E+2 red107 reduce 1.100E+3 -> 1.1E+3 red108 reduce 1.000E+3 -> 1E+3 red109 reduce 1.000000E+6 -> 1E+6 red110 reduce -11 -> -11 red111 reduce -10 -> -1E+1 red112 reduce -10. -> -1E+1 red113 reduce -1.1E+1 -> -11 red114 reduce -1.0E+1 -> -1E+1 red115 reduce -1.10E+2 -> -1.1E+2 red116 reduce -1.00E+2 -> -1E+2 red117 reduce -1.100E+3 -> -1.1E+3 red118 reduce -1.000E+3 -> -1E+3 red119 reduce -1.00000E+5 -> -1E+5 red120 reduce -1.000000E+6 -> -1E+6 red121 reduce -10.00000E+6 -> -1E+7 red122 reduce -100.0000E+6 -> -1E+8 red123 reduce -1000.000E+6 -> -1E+9 red124 reduce -10000.00E+6 -> -1E+10 red125 reduce -100000.0E+6 -> -1E+11 red126 reduce -1000000.E+6 -> -1E+12 -- examples from decArith red140 reduce '2.1' -> '2.1' red141 reduce '-2.0' -> '-2' red142 reduce '1.200' -> '1.2' red143 reduce '-120' -> '-1.2E+2' red144 reduce '120.00' -> '1.2E+2' red145 reduce '0.00' -> '0' -- Null test red900 reduce # -> ? Invalid_operation