------------------------------------------------------------------------ -- normalize.decTest -- remove trailing zeros -- -- Copyright (c) IBM Corporation, 2003. 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 -- ------------------------------------------------------------------------ version: 2.39 extended: 1 precision: 9 rounding: half_up maxExponent: 999 minexponent: -999 nrmx001 normalize '1' -> '1' nrmx002 normalize '-1' -> '-1' nrmx003 normalize '1.00' -> '1' nrmx004 normalize '-1.00' -> '-1' nrmx005 normalize '0' -> '0' nrmx006 normalize '0.00' -> '0' nrmx007 normalize '00.0' -> '0' nrmx008 normalize '00.00' -> '0' nrmx009 normalize '00' -> '0' nrmx010 normalize '0E+1' -> '0' nrmx011 normalize '0E+5' -> '0' nrmx012 normalize '-2' -> '-2' nrmx013 normalize '2' -> '2' nrmx014 normalize '-2.00' -> '-2' nrmx015 normalize '2.00' -> '2' nrmx016 normalize '-0' -> '-0' nrmx017 normalize '-0.00' -> '-0' nrmx018 normalize '-00.0' -> '-0' nrmx019 normalize '-00.00' -> '-0' nrmx020 normalize '-00' -> '-0' nrmx021 normalize '-0E+5' -> '-0' nrmx022 normalize '-0E+1' -> '-0' nrmx030 normalize '+0.1' -> '0.1' nrmx031 normalize '-0.1' -> '-0.1' nrmx032 normalize '+0.01' -> '0.01' nrmx033 normalize '-0.01' -> '-0.01' nrmx034 normalize '+0.001' -> '0.001' nrmx035 normalize '-0.001' -> '-0.001' nrmx036 normalize '+0.000001' -> '0.000001' nrmx037 normalize '-0.000001' -> '-0.000001' nrmx038 normalize '+0.000000000001' -> '1E-12' nrmx039 normalize '-0.000000000001' -> '-1E-12' nrmx041 normalize 1.1 -> 1.1 nrmx042 normalize 1.10 -> 1.1 nrmx043 normalize 1.100 -> 1.1 nrmx044 normalize 1.110 -> 1.11 nrmx045 normalize -1.1 -> -1.1 nrmx046 normalize -1.10 -> -1.1 nrmx047 normalize -1.100 -> -1.1 nrmx048 normalize -1.110 -> -1.11 nrmx049 normalize 9.9 -> 9.9 nrmx050 normalize 9.90 -> 9.9 nrmx051 normalize 9.900 -> 9.9 nrmx052 normalize 9.990 -> 9.99 nrmx053 normalize -9.9 -> -9.9 nrmx054 normalize -9.90 -> -9.9 nrmx055 normalize -9.900 -> -9.9 nrmx056 normalize -9.990 -> -9.99 -- some trailing fractional zeros with zeros in units nrmx060 normalize 10.0 -> 1E+1 nrmx061 normalize 10.00 -> 1E+1 nrmx062 normalize 100.0 -> 1E+2 nrmx063 normalize 100.00 -> 1E+2 nrmx064 normalize 1.1000E+3 -> 1.1E+3 nrmx065 normalize 1.10000E+3 -> 1.1E+3 nrmx066 normalize -10.0 -> -1E+1 nrmx067 normalize -10.00 -> -1E+1 nrmx068 normalize -100.0 -> -1E+2 nrmx069 normalize -100.00 -> -1E+2 nrmx070 normalize -1.1000E+3 -> -1.1E+3 nrmx071 normalize -1.10000E+3 -> -1.1E+3 -- some insignificant trailing zeros with positive exponent nrmx080 normalize 10E+1 -> 1E+2 nrmx081 normalize 100E+1 -> 1E+3 nrmx082 normalize 1.0E+2 -> 1E+2 nrmx083 normalize 1.0E+3 -> 1E+3 nrmx084 normalize 1.1E+3 -> 1.1E+3 nrmx085 normalize 1.00E+3 -> 1E+3 nrmx086 normalize 1.10E+3 -> 1.1E+3 nrmx087 normalize -10E+1 -> -1E+2 nrmx088 normalize -100E+1 -> -1E+3 nrmx089 normalize -1.0E+2 -> -1E+2 nrmx090 normalize -1.0E+3 -> -1E+3 nrmx091 normalize -1.1E+3 -> -1.1E+3 nrmx092 normalize -1.00E+3 -> -1E+3 nrmx093 normalize -1.10E+3 -> -1.1E+3 -- some significant trailing zeros, were we to be trimming nrmx100 normalize 11 -> 11 nrmx101 normalize 10 -> 1E+1 nrmx102 normalize 10. -> 1E+1 nrmx103 normalize 1.1E+1 -> 11 nrmx104 normalize 1.0E+1 -> 1E+1 nrmx105 normalize 1.10E+2 -> 1.1E+2 nrmx106 normalize 1.00E+2 -> 1E+2 nrmx107 normalize 1.100E+3 -> 1.1E+3 nrmx108 normalize 1.000E+3 -> 1E+3 nrmx109 normalize 1.000000E+6 -> 1E+6 nrmx110 normalize -11 -> -11 nrmx111 normalize -10 -> -1E+1 nrmx112 normalize -10. -> -1E+1 nrmx113 normalize -1.1E+1 -> -11 nrmx114 normalize -1.0E+1 -> -1E+1 nrmx115 normalize -1.10E+2 -> -1.1E+2 nrmx116 normalize -1.00E+2 -> -1E+2 nrmx117 normalize -1.100E+3 -> -1.1E+3 nrmx118 normalize -1.000E+3 -> -1E+3 nrmx119 normalize -1.00000E+5 -> -1E+5 nrmx120 normalize -1.000000E+6 -> -1E+6 nrmx121 normalize -10.00000E+6 -> -1E+7 nrmx122 normalize -100.0000E+6 -> -1E+8 nrmx123 normalize -1000.000E+6 -> -1E+9 nrmx124 normalize -10000.00E+6 -> -1E+10 nrmx125 normalize -100000.0E+6 -> -1E+11 nrmx126 normalize -1000000.E+6 -> -1E+12 -- examples from decArith nrmx140 normalize '2.1' -> '2.1' nrmx141 normalize '-2.0' -> '-2' nrmx142 normalize '1.200' -> '1.2' nrmx143 normalize '-120' -> '-1.2E+2' nrmx144 normalize '120.00' -> '1.2E+2' nrmx145 normalize '0.00' -> '0' -- overflow tests maxexponent: 999999999 minexponent: -999999999 precision: 3 nrmx160 normalize 9.999E+999999999 -> Infinity Inexact Overflow Rounded nrmx161 normalize -9.999E+999999999 -> -Infinity Inexact Overflow Rounded -- subnormals and underflow precision: 3 maxexponent: 999 minexponent: -999 nrmx210 normalize 1.00E-999 -> 1E-999 nrmx211 normalize 0.1E-999 -> 1E-1000 Subnormal nrmx212 normalize 0.10E-999 -> 1E-1000 Subnormal nrmx213 normalize 0.100E-999 -> 1E-1000 Subnormal Rounded nrmx214 normalize 0.01E-999 -> 1E-1001 Subnormal -- next is rounded to Emin nrmx215 normalize 0.999E-999 -> 1E-999 Inexact Rounded Subnormal Underflow nrmx216 normalize 0.099E-999 -> 1E-1000 Inexact Rounded Subnormal Underflow nrmx217 normalize 0.009E-999 -> 1E-1001 Inexact Rounded Subnormal Underflow nrmx218 normalize 0.001E-999 -> 0 Inexact Rounded Subnormal Underflow nrmx219 normalize 0.0009E-999 -> 0 Inexact Rounded Subnormal Underflow nrmx220 normalize 0.0001E-999 -> 0 Inexact Rounded Subnormal Underflow nrmx230 normalize -1.00E-999 -> -1E-999 nrmx231 normalize -0.1E-999 -> -1E-1000 Subnormal nrmx232 normalize -0.10E-999 -> -1E-1000 Subnormal nrmx233 normalize -0.100E-999 -> -1E-1000 Subnormal Rounded nrmx234 normalize -0.01E-999 -> -1E-1001 Subnormal -- next is rounded to Emin nrmx235 normalize -0.999E-999 -> -1E-999 Inexact Rounded Subnormal Underflow nrmx236 normalize -0.099E-999 -> -1E-1000 Inexact Rounded Subnormal Underflow nrmx237 normalize -0.009E-999 -> -1E-1001 Inexact Rounded Subnormal Underflow nrmx238 normalize -0.001E-999 -> -0 Inexact Rounded Subnormal Underflow nrmx239 normalize -0.0009E-999 -> -0 Inexact Rounded Subnormal Underflow nrmx240 normalize -0.0001E-999 -> -0 Inexact Rounded Subnormal Underflow -- more reshaping precision: 9 nrmx260 normalize '56260E-10' -> '0.000005626' nrmx261 normalize '56260E-5' -> '0.5626' nrmx262 normalize '56260E-2' -> '562.6' nrmx263 normalize '56260E-1' -> '5626' nrmx265 normalize '56260E-0' -> '5.626E+4' nrmx266 normalize '56260E+0' -> '5.626E+4' nrmx267 normalize '56260E+1' -> '5.626E+5' nrmx268 normalize '56260E+2' -> '5.626E+6' nrmx269 normalize '56260E+3' -> '5.626E+7' nrmx270 normalize '56260E+4' -> '5.626E+8' nrmx271 normalize '56260E+5' -> '5.626E+9' nrmx272 normalize '56260E+6' -> '5.626E+10' nrmx280 normalize '-56260E-10' -> '-0.000005626' nrmx281 normalize '-56260E-5' -> '-0.5626' nrmx282 normalize '-56260E-2' -> '-562.6' nrmx283 normalize '-56260E-1' -> '-5626' nrmx285 normalize '-56260E-0' -> '-5.626E+4' nrmx286 normalize '-56260E+0' -> '-5.626E+4' nrmx287 normalize '-56260E+1' -> '-5.626E+5' nrmx288 normalize '-56260E+2' -> '-5.626E+6' nrmx289 normalize '-56260E+3' -> '-5.626E+7' nrmx290 normalize '-56260E+4' -> '-5.626E+8' nrmx291 normalize '-56260E+5' -> '-5.626E+9' nrmx292 normalize '-56260E+6' -> '-5.626E+10' -- specials nrmx820 normalize 'Inf' -> 'Infinity' nrmx821 normalize '-Inf' -> '-Infinity' nrmx822 normalize NaN -> NaN nrmx823 normalize sNaN -> NaN Invalid_operation nrmx824 normalize NaN101 -> NaN101 nrmx825 normalize sNaN010 -> NaN10 Invalid_operation nrmx827 normalize -NaN -> -NaN nrmx828 normalize -sNaN -> -NaN Invalid_operation nrmx829 normalize -NaN101 -> -NaN101 nrmx830 normalize -sNaN010 -> -NaN10 Invalid_operation -- Null test nrmx900 normalize # -> NaN Invalid_operation