17db96d56Sopenharmony_ci------------------------------------------------------------------------ 27db96d56Sopenharmony_ci-- dqReduce.decTest -- remove trailing zeros from a decQuad -- 37db96d56Sopenharmony_ci-- Copyright (c) IBM Corporation, 2003, 2008. All rights reserved. -- 47db96d56Sopenharmony_ci------------------------------------------------------------------------ 57db96d56Sopenharmony_ci-- Please see the document "General Decimal Arithmetic Testcases" -- 67db96d56Sopenharmony_ci-- at http://www2.hursley.ibm.com/decimal for the description of -- 77db96d56Sopenharmony_ci-- these testcases. -- 87db96d56Sopenharmony_ci-- -- 97db96d56Sopenharmony_ci-- These testcases are experimental ('beta' versions), and they -- 107db96d56Sopenharmony_ci-- may contain errors. They are offered on an as-is basis. In -- 117db96d56Sopenharmony_ci-- particular, achieving the same results as the tests here is not -- 127db96d56Sopenharmony_ci-- a guarantee that an implementation complies with any Standard -- 137db96d56Sopenharmony_ci-- or specification. The tests are not exhaustive. -- 147db96d56Sopenharmony_ci-- -- 157db96d56Sopenharmony_ci-- Please send comments, suggestions, and corrections to the author: -- 167db96d56Sopenharmony_ci-- Mike Cowlishaw, IBM Fellow -- 177db96d56Sopenharmony_ci-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- 187db96d56Sopenharmony_ci-- mfc@uk.ibm.com -- 197db96d56Sopenharmony_ci------------------------------------------------------------------------ 207db96d56Sopenharmony_ci 217db96d56Sopenharmony_civersion: 2.59 227db96d56Sopenharmony_ci 237db96d56Sopenharmony_ciextended: 1 247db96d56Sopenharmony_ciclamp: 1 257db96d56Sopenharmony_ciprecision: 34 267db96d56Sopenharmony_cimaxExponent: 6144 277db96d56Sopenharmony_ciminExponent: -6143 287db96d56Sopenharmony_cirounding: half_even 297db96d56Sopenharmony_ci 307db96d56Sopenharmony_cidqred001 reduce '1' -> '1' 317db96d56Sopenharmony_cidqred002 reduce '-1' -> '-1' 327db96d56Sopenharmony_cidqred003 reduce '1.00' -> '1' 337db96d56Sopenharmony_cidqred004 reduce '-1.00' -> '-1' 347db96d56Sopenharmony_cidqred005 reduce '0' -> '0' 357db96d56Sopenharmony_cidqred006 reduce '0.00' -> '0' 367db96d56Sopenharmony_cidqred007 reduce '00.0' -> '0' 377db96d56Sopenharmony_cidqred008 reduce '00.00' -> '0' 387db96d56Sopenharmony_cidqred009 reduce '00' -> '0' 397db96d56Sopenharmony_cidqred010 reduce '0E+1' -> '0' 407db96d56Sopenharmony_cidqred011 reduce '0E+5' -> '0' 417db96d56Sopenharmony_ci 427db96d56Sopenharmony_cidqred012 reduce '-2' -> '-2' 437db96d56Sopenharmony_cidqred013 reduce '2' -> '2' 447db96d56Sopenharmony_cidqred014 reduce '-2.00' -> '-2' 457db96d56Sopenharmony_cidqred015 reduce '2.00' -> '2' 467db96d56Sopenharmony_cidqred016 reduce '-0' -> '-0' 477db96d56Sopenharmony_cidqred017 reduce '-0.00' -> '-0' 487db96d56Sopenharmony_cidqred018 reduce '-00.0' -> '-0' 497db96d56Sopenharmony_cidqred019 reduce '-00.00' -> '-0' 507db96d56Sopenharmony_cidqred020 reduce '-00' -> '-0' 517db96d56Sopenharmony_cidqred021 reduce '-0E+5' -> '-0' 527db96d56Sopenharmony_cidqred022 reduce '-0E+1' -> '-0' 537db96d56Sopenharmony_ci 547db96d56Sopenharmony_cidqred030 reduce '+0.1' -> '0.1' 557db96d56Sopenharmony_cidqred031 reduce '-0.1' -> '-0.1' 567db96d56Sopenharmony_cidqred032 reduce '+0.01' -> '0.01' 577db96d56Sopenharmony_cidqred033 reduce '-0.01' -> '-0.01' 587db96d56Sopenharmony_cidqred034 reduce '+0.001' -> '0.001' 597db96d56Sopenharmony_cidqred035 reduce '-0.001' -> '-0.001' 607db96d56Sopenharmony_cidqred036 reduce '+0.000001' -> '0.000001' 617db96d56Sopenharmony_cidqred037 reduce '-0.000001' -> '-0.000001' 627db96d56Sopenharmony_cidqred038 reduce '+0.000000000001' -> '1E-12' 637db96d56Sopenharmony_cidqred039 reduce '-0.000000000001' -> '-1E-12' 647db96d56Sopenharmony_ci 657db96d56Sopenharmony_cidqred041 reduce 1.1 -> 1.1 667db96d56Sopenharmony_cidqred042 reduce 1.10 -> 1.1 677db96d56Sopenharmony_cidqred043 reduce 1.100 -> 1.1 687db96d56Sopenharmony_cidqred044 reduce 1.110 -> 1.11 697db96d56Sopenharmony_cidqred045 reduce -1.1 -> -1.1 707db96d56Sopenharmony_cidqred046 reduce -1.10 -> -1.1 717db96d56Sopenharmony_cidqred047 reduce -1.100 -> -1.1 727db96d56Sopenharmony_cidqred048 reduce -1.110 -> -1.11 737db96d56Sopenharmony_cidqred049 reduce 9.9 -> 9.9 747db96d56Sopenharmony_cidqred050 reduce 9.90 -> 9.9 757db96d56Sopenharmony_cidqred051 reduce 9.900 -> 9.9 767db96d56Sopenharmony_cidqred052 reduce 9.990 -> 9.99 777db96d56Sopenharmony_cidqred053 reduce -9.9 -> -9.9 787db96d56Sopenharmony_cidqred054 reduce -9.90 -> -9.9 797db96d56Sopenharmony_cidqred055 reduce -9.900 -> -9.9 807db96d56Sopenharmony_cidqred056 reduce -9.990 -> -9.99 817db96d56Sopenharmony_ci 827db96d56Sopenharmony_ci-- some trailing fractional zeros with zeros in units 837db96d56Sopenharmony_cidqred060 reduce 10.0 -> 1E+1 847db96d56Sopenharmony_cidqred061 reduce 10.00 -> 1E+1 857db96d56Sopenharmony_cidqred062 reduce 100.0 -> 1E+2 867db96d56Sopenharmony_cidqred063 reduce 100.00 -> 1E+2 877db96d56Sopenharmony_cidqred064 reduce 1.1000E+3 -> 1.1E+3 887db96d56Sopenharmony_cidqred065 reduce 1.10000E+3 -> 1.1E+3 897db96d56Sopenharmony_cidqred066 reduce -10.0 -> -1E+1 907db96d56Sopenharmony_cidqred067 reduce -10.00 -> -1E+1 917db96d56Sopenharmony_cidqred068 reduce -100.0 -> -1E+2 927db96d56Sopenharmony_cidqred069 reduce -100.00 -> -1E+2 937db96d56Sopenharmony_cidqred070 reduce -1.1000E+3 -> -1.1E+3 947db96d56Sopenharmony_cidqred071 reduce -1.10000E+3 -> -1.1E+3 957db96d56Sopenharmony_ci 967db96d56Sopenharmony_ci-- some insignificant trailing zeros with positive exponent 977db96d56Sopenharmony_cidqred080 reduce 10E+1 -> 1E+2 987db96d56Sopenharmony_cidqred081 reduce 100E+1 -> 1E+3 997db96d56Sopenharmony_cidqred082 reduce 1.0E+2 -> 1E+2 1007db96d56Sopenharmony_cidqred083 reduce 1.0E+3 -> 1E+3 1017db96d56Sopenharmony_cidqred084 reduce 1.1E+3 -> 1.1E+3 1027db96d56Sopenharmony_cidqred085 reduce 1.00E+3 -> 1E+3 1037db96d56Sopenharmony_cidqred086 reduce 1.10E+3 -> 1.1E+3 1047db96d56Sopenharmony_cidqred087 reduce -10E+1 -> -1E+2 1057db96d56Sopenharmony_cidqred088 reduce -100E+1 -> -1E+3 1067db96d56Sopenharmony_cidqred089 reduce -1.0E+2 -> -1E+2 1077db96d56Sopenharmony_cidqred090 reduce -1.0E+3 -> -1E+3 1087db96d56Sopenharmony_cidqred091 reduce -1.1E+3 -> -1.1E+3 1097db96d56Sopenharmony_cidqred092 reduce -1.00E+3 -> -1E+3 1107db96d56Sopenharmony_cidqred093 reduce -1.10E+3 -> -1.1E+3 1117db96d56Sopenharmony_ci 1127db96d56Sopenharmony_ci-- some significant trailing zeros, were we to be trimming 1137db96d56Sopenharmony_cidqred100 reduce 11 -> 11 1147db96d56Sopenharmony_cidqred101 reduce 10 -> 1E+1 1157db96d56Sopenharmony_cidqred102 reduce 10. -> 1E+1 1167db96d56Sopenharmony_cidqred103 reduce 1.1E+1 -> 11 1177db96d56Sopenharmony_cidqred104 reduce 1.0E+1 -> 1E+1 1187db96d56Sopenharmony_cidqred105 reduce 1.10E+2 -> 1.1E+2 1197db96d56Sopenharmony_cidqred106 reduce 1.00E+2 -> 1E+2 1207db96d56Sopenharmony_cidqred107 reduce 1.100E+3 -> 1.1E+3 1217db96d56Sopenharmony_cidqred108 reduce 1.000E+3 -> 1E+3 1227db96d56Sopenharmony_cidqred109 reduce 1.000000E+6 -> 1E+6 1237db96d56Sopenharmony_cidqred110 reduce -11 -> -11 1247db96d56Sopenharmony_cidqred111 reduce -10 -> -1E+1 1257db96d56Sopenharmony_cidqred112 reduce -10. -> -1E+1 1267db96d56Sopenharmony_cidqred113 reduce -1.1E+1 -> -11 1277db96d56Sopenharmony_cidqred114 reduce -1.0E+1 -> -1E+1 1287db96d56Sopenharmony_cidqred115 reduce -1.10E+2 -> -1.1E+2 1297db96d56Sopenharmony_cidqred116 reduce -1.00E+2 -> -1E+2 1307db96d56Sopenharmony_cidqred117 reduce -1.100E+3 -> -1.1E+3 1317db96d56Sopenharmony_cidqred118 reduce -1.000E+3 -> -1E+3 1327db96d56Sopenharmony_cidqred119 reduce -1.00000E+5 -> -1E+5 1337db96d56Sopenharmony_cidqred120 reduce -1.000000E+6 -> -1E+6 1347db96d56Sopenharmony_cidqred121 reduce -10.00000E+6 -> -1E+7 1357db96d56Sopenharmony_cidqred122 reduce -100.0000E+6 -> -1E+8 1367db96d56Sopenharmony_cidqred123 reduce -1000.000E+6 -> -1E+9 1377db96d56Sopenharmony_cidqred124 reduce -10000.00E+6 -> -1E+10 1387db96d56Sopenharmony_cidqred125 reduce -100000.0E+6 -> -1E+11 1397db96d56Sopenharmony_cidqred126 reduce -1000000.E+6 -> -1E+12 1407db96d56Sopenharmony_ci 1417db96d56Sopenharmony_ci-- examples from decArith 1427db96d56Sopenharmony_cidqred140 reduce '2.1' -> '2.1' 1437db96d56Sopenharmony_cidqred141 reduce '-2.0' -> '-2' 1447db96d56Sopenharmony_cidqred142 reduce '1.200' -> '1.2' 1457db96d56Sopenharmony_cidqred143 reduce '-120' -> '-1.2E+2' 1467db96d56Sopenharmony_cidqred144 reduce '120.00' -> '1.2E+2' 1477db96d56Sopenharmony_cidqred145 reduce '0.00' -> '0' 1487db96d56Sopenharmony_ci 1497db96d56Sopenharmony_ci-- Nmax, Nmin, Ntiny 1507db96d56Sopenharmony_ci-- note origami effect on some of these 1517db96d56Sopenharmony_cidqred151 reduce 9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144 1527db96d56Sopenharmony_cidqred152 reduce 9.999999999999999999999999000000000E+6140 -> 9.99999999999999999999999900000E+6140 1537db96d56Sopenharmony_cidqred153 reduce 9.999999999999999999999999999990000E+6144 -> 9.999999999999999999999999999990000E+6144 1547db96d56Sopenharmony_cidqred154 reduce 1E-6143 -> 1E-6143 1557db96d56Sopenharmony_cidqred155 reduce 1.000000000000000000000000000000000E-6143 -> 1E-6143 1567db96d56Sopenharmony_cidqred156 reduce 2.000E-6173 -> 2E-6173 Subnormal 1577db96d56Sopenharmony_cidqred157 reduce 1E-6176 -> 1E-6176 Subnormal 1587db96d56Sopenharmony_ci 1597db96d56Sopenharmony_cidqred161 reduce -1E-6176 -> -1E-6176 Subnormal 1607db96d56Sopenharmony_cidqred162 reduce -2.000E-6173 -> -2E-6173 Subnormal 1617db96d56Sopenharmony_cidqred163 reduce -1.000000000000000000000000000000000E-6143 -> -1E-6143 1627db96d56Sopenharmony_cidqred164 reduce -1E-6143 -> -1E-6143 1637db96d56Sopenharmony_cidqred165 reduce -9.999999999999999999999999000000000E+6140 -> -9.99999999999999999999999900000E+6140 1647db96d56Sopenharmony_cidqred166 reduce -9.999999999999999999999999999990000E+6144 -> -9.999999999999999999999999999990000E+6144 1657db96d56Sopenharmony_cidqred167 reduce -9.999999999999999999999999999999990E+6144 -> -9.999999999999999999999999999999990E+6144 1667db96d56Sopenharmony_cidqred168 reduce -9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144 1677db96d56Sopenharmony_cidqred169 reduce -9.999999999999999999999999999999990E+6144 -> -9.999999999999999999999999999999990E+6144 1687db96d56Sopenharmony_ci 1697db96d56Sopenharmony_ci 1707db96d56Sopenharmony_ci-- specials (reduce does not affect payload) 1717db96d56Sopenharmony_cidqred820 reduce 'Inf' -> 'Infinity' 1727db96d56Sopenharmony_cidqred821 reduce '-Inf' -> '-Infinity' 1737db96d56Sopenharmony_cidqred822 reduce NaN -> NaN 1747db96d56Sopenharmony_cidqred823 reduce sNaN -> NaN Invalid_operation 1757db96d56Sopenharmony_cidqred824 reduce NaN101 -> NaN101 1767db96d56Sopenharmony_cidqred825 reduce sNaN010 -> NaN10 Invalid_operation 1777db96d56Sopenharmony_cidqred827 reduce -NaN -> -NaN 1787db96d56Sopenharmony_cidqred828 reduce -sNaN -> -NaN Invalid_operation 1797db96d56Sopenharmony_cidqred829 reduce -NaN101 -> -NaN101 1807db96d56Sopenharmony_cidqred830 reduce -sNaN010 -> -NaN10 Invalid_operation 1817db96d56Sopenharmony_ci 1827db96d56Sopenharmony_ci-- Null test 1837db96d56Sopenharmony_cidqred900 reduce # -> NaN Invalid_operation 184