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prodejna/qdecimal/test/tc_subset/multiply0.decTest

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service plugin and qdecimal library has been added
9 years ago
------------------------------------------------------------------------
-- multiply0.decTest -- decimal multiplication (simplified) --
-- Copyright (c) IBM Corporation, 1981, 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 --
------------------------------------------------------------------------
version: 2.58
extended: 0
precision: 9
rounding: half_up
maxExponent: 999
minexponent: -999
mul000 multiply 2 2 -> 4
mul001 multiply 2 3 -> 6
mul002 multiply 5 1 -> 5
mul003 multiply 5 2 -> 10
mul004 multiply 1.20 2 -> 2.40
mul005 multiply 1.20 0 -> 0
mul006 multiply 1.20 -2 -> -2.40
mul007 multiply -1.20 2 -> -2.40
mul008 multiply -1.20 0 -> 0
mul009 multiply -1.20 -2 -> 2.40
mul010 multiply 5.09 7.1 -> 36.139
mul011 multiply 2.5 4 -> 10.0
mul012 multiply 2.50 4 -> 10.00
mul013 multiply 1.23456789 1.00000000 -> 1.23456789 Rounded
mul014 multiply 9.999999999 9.999999999 -> 100.000000 Inexact Lost_digits Rounded
mul015 multiply 2.50 4 -> 10.00
precision: 6
mul016 multiply 2.50 4 -> 10.00
mul017 multiply 9.999999999 9.999999999 -> 100.000 Inexact Lost_digits Rounded
precision: 9
mul031 multiply 5.00 1E-3 -> 0.00500
mul032 multiply 00.00 0.000 -> 0
mul033 multiply 00.00 0E-3 -> 0 -- rhs is 0
mul034 multiply 0E-3 00.00 -> 0 -- lhs is 0
-- 1999.12.21: next one is a edge case if intermediate longs are used
precision: 15
mul039 multiply 999999999999 9765625 -> 9.76562499999023E+18 Inexact Rounded
precision: 9
mul050 multiply 123.45 1e7 -> 1.2345E+9
mul051 multiply 123.45 1e8 -> 1.2345E+10
mul052 multiply 123.45 1e+9 -> 1.2345E+11
mul053 multiply 123.45 1e10 -> 1.2345E+12
mul054 multiply 123.45 1e11 -> 1.2345E+13
mul055 multiply 123.45 1e12 -> 1.2345E+14
mul056 multiply 123.45 1e13 -> 1.2345E+15
-- test some intermediate lengths
precision: 9
mul080 multiply 0.1 123456789 -> 12345678.9
mul081 multiply 0.1 1234567891 -> 123456789 Inexact Lost_digits Rounded
mul082 multiply 0.1 12345678912 -> 1.23456789E+9 Inexact Lost_digits Rounded
mul083 multiply 0.1 12345678912345 -> 1.23456789E+12 Inexact Lost_digits Rounded
mul084 multiply 0.1 123456789 -> 12345678.9
precision: 8
mul085 multiply 0.1 12345678912 -> 1.2345679E+9 Inexact Lost_digits Rounded
mul086 multiply 0.1 12345678912345 -> 1.2345679E+12 Inexact Lost_digits Rounded
precision: 7
mul087 multiply 0.1 12345678912 -> 1.234568E+9 Inexact Lost_digits Rounded
mul088 multiply 0.1 12345678912345 -> 1.234568E+12 Inexact Lost_digits Rounded
precision: 9
mul090 multiply 123456789 0.1 -> 12345678.9
mul091 multiply 1234567891 0.1 -> 123456789 Inexact Lost_digits Rounded
mul092 multiply 12345678912 0.1 -> 1.23456789E+9 Inexact Lost_digits Rounded
mul093 multiply 12345678912345 0.1 -> 1.23456789E+12 Inexact Lost_digits Rounded
mul094 multiply 123456789 0.1 -> 12345678.9
precision: 8
mul095 multiply 12345678912 0.1 -> 1.2345679E+9 Inexact Lost_digits Rounded
mul096 multiply 12345678912345 0.1 -> 1.2345679E+12 Inexact Lost_digits Rounded
precision: 7
mul097 multiply 12345678912 0.1 -> 1.234568E+9 Inexact Lost_digits Rounded
mul098 multiply 12345678912345 0.1 -> 1.234568E+12 Inexact Lost_digits Rounded
-- test some more edge cases and carries
maxexponent: 9999
minexponent: -9999
precision: 33
mul101 multiply 9 9 -> 81
mul102 multiply 9 90 -> 810
mul103 multiply 9 900 -> 8100
mul104 multiply 9 9000 -> 81000
mul105 multiply 9 90000 -> 810000
mul106 multiply 9 900000 -> 8100000
mul107 multiply 9 9000000 -> 81000000
mul108 multiply 9 90000000 -> 810000000
mul109 multiply 9 900000000 -> 8100000000
mul110 multiply 9 9000000000 -> 81000000000
mul111 multiply 9 90000000000 -> 810000000000
mul112 multiply 9 900000000000 -> 8100000000000
mul113 multiply 9 9000000000000 -> 81000000000000
mul114 multiply 9 90000000000000 -> 810000000000000
mul115 multiply 9 900000000000000 -> 8100000000000000
mul116 multiply 9 9000000000000000 -> 81000000000000000
mul117 multiply 9 90000000000000000 -> 810000000000000000
mul118 multiply 9 900000000000000000 -> 8100000000000000000
mul119 multiply 9 9000000000000000000 -> 81000000000000000000
mul120 multiply 9 90000000000000000000 -> 810000000000000000000
mul121 multiply 9 900000000000000000000 -> 8100000000000000000000
mul122 multiply 9 9000000000000000000000 -> 81000000000000000000000
mul123 multiply 9 90000000000000000000000 -> 810000000000000000000000
-- test some more edge cases without carries
mul131 multiply 3 3 -> 9
mul132 multiply 3 30 -> 90
mul133 multiply 3 300 -> 900
mul134 multiply 3 3000 -> 9000
mul135 multiply 3 30000 -> 90000
mul136 multiply 3 300000 -> 900000
mul137 multiply 3 3000000 -> 9000000
mul138 multiply 3 30000000 -> 90000000
mul139 multiply 3 300000000 -> 900000000
mul140 multiply 3 3000000000 -> 9000000000
mul141 multiply 3 30000000000 -> 90000000000
mul142 multiply 3 300000000000 -> 900000000000
mul143 multiply 3 3000000000000 -> 9000000000000
mul144 multiply 3 30000000000000 -> 90000000000000
mul145 multiply 3 300000000000000 -> 900000000000000
mul146 multiply 3 3000000000000000 -> 9000000000000000
mul147 multiply 3 30000000000000000 -> 90000000000000000
mul148 multiply 3 300000000000000000 -> 900000000000000000
mul149 multiply 3 3000000000000000000 -> 9000000000000000000
mul150 multiply 3 30000000000000000000 -> 90000000000000000000
mul151 multiply 3 300000000000000000000 -> 900000000000000000000
mul152 multiply 3 3000000000000000000000 -> 9000000000000000000000
mul153 multiply 3 30000000000000000000000 -> 90000000000000000000000
-- 1999.12.21: next one is a edge case if intermediate longs are used
precision: 30
mul160 multiply 999999999999 9765625 -> 9765624999990234375
precision: 9
-----
maxexponent: 999999999
minexponent: -999999999
-- test some cases that are close to exponent overflow/underflow
mul170 multiply 1 9e999999999 -> 9E+999999999
mul171 multiply 1 9.9e999999999 -> 9.9E+999999999
mul172 multiply 1 9.99e999999999 -> 9.99E+999999999
mul173 multiply 9e999999999 1 -> 9E+999999999
mul174 multiply 9.9e999999999 1 -> 9.9E+999999999
mul176 multiply 9.99e999999999 1 -> 9.99E+999999999
mul177 multiply 1 9.99999999e999999999 -> 9.99999999E+999999999
mul178 multiply 9.99999999e999999999 1 -> 9.99999999E+999999999
mul180 multiply 0.1 9e-999999998 -> 9E-999999999
mul181 multiply 0.1 99e-999999998 -> 9.9E-999999998
mul182 multiply 0.1 999e-999999998 -> 9.99E-999999997
mul183 multiply 0.1 9e-999999998 -> 9E-999999999
mul184 multiply 0.1 99e-999999998 -> 9.9E-999999998
mul185 multiply 0.1 999e-999999998 -> 9.99E-999999997
mul186 multiply 0.1 999e-999999997 -> 9.99E-999999996
mul187 multiply 0.1 9999e-999999997 -> 9.999E-999999995
mul188 multiply 0.1 99999e-999999997 -> 9.9999E-999999994
mul190 multiply 1 9e-999999998 -> 9E-999999998
mul191 multiply 1 99e-999999998 -> 9.9E-999999997
mul192 multiply 1 999e-999999998 -> 9.99E-999999996
mul193 multiply 9e-999999998 1 -> 9E-999999998
mul194 multiply 99e-999999998 1 -> 9.9E-999999997
mul195 multiply 999e-999999998 1 -> 9.99E-999999996
mul196 multiply 1e-599999999 1e-400000000 -> 1E-999999999
mul197 multiply 1e-600000000 1e-399999999 -> 1E-999999999
mul198 multiply 1.2e-599999999 1.2e-400000000 -> 1.44E-999999999
mul199 multiply 1.2e-600000000 1.2e-399999999 -> 1.44E-999999999
mul201 multiply 1e599999999 1e400000000 -> 1E+999999999
mul202 multiply 1e600000000 1e399999999 -> 1E+999999999
mul203 multiply 1.2e599999999 1.2e400000000 -> 1.44E+999999999
mul204 multiply 1.2e600000000 1.2e399999999 -> 1.44E+999999999
-- overflow and underflow tests
maxexponent: 999999999
minexponent: -999999999
mul230 multiply +1.23456789012345E-0 9E+999999999 -> ? Inexact Lost_digits Overflow Rounded
mul231 multiply 9E+999999999 +1.23456789012345E-0 -> ? Inexact Lost_digits Overflow Rounded
mul232 multiply +0.100 9E-999999999 -> ? Underflow Subnormal Inexact Rounded
mul233 multiply 9E-999999999 +0.100 -> ? Underflow Subnormal Inexact Rounded
mul235 multiply -1.23456789012345E-0 9E+999999999 -> ? Inexact Lost_digits Overflow Rounded
mul236 multiply 9E+999999999 -1.23456789012345E-0 -> ? Inexact Lost_digits Overflow Rounded
mul237 multiply -0.100 9E-999999999 -> ? Underflow Subnormal Inexact Rounded
mul238 multiply 9E-999999999 -0.100 -> ? Underflow Subnormal Inexact Rounded
mul239 multiply 1e-599999999 1e-400000001 -> ? Underflow Subnormal Inexact Rounded
mul240 multiply 1e-599999999 1e-400000000 -> 1E-999999999
mul241 multiply 1e-600000000 1e-400000000 -> ? Underflow Subnormal Inexact Rounded
mul242 multiply 9e-999999998 0.01 -> ? Underflow Subnormal Inexact Rounded
mul243 multiply 9e-999999998 0.1 -> 9E-999999999
mul244 multiply 0.01 9e-999999998 -> ? Underflow Subnormal Inexact Rounded
mul245 multiply 1e599999999 1e400000001 -> ? Overflow Inexact Rounded
mul246 multiply 1e599999999 1e400000000 -> 1E+999999999
mul247 multiply 1e600000000 1e400000000 -> ? Overflow Inexact Rounded
mul248 multiply 9e999999998 100 -> ? Overflow Inexact Rounded
mul249 multiply 9e999999998 10 -> 9.0E+999999999
mul250 multiply 100 9e999999998 -> ? Overflow Inexact Rounded
-- 'subnormal' results (all underflow or overflow in base arithemtic)
precision: 9
mul260 multiply 1e-600000000 1e-400000001 -> ? Underflow Subnormal Inexact Rounded
mul261 multiply 1e-600000000 1e-400000002 -> ? Underflow Subnormal Inexact Rounded
mul262 multiply 1e-600000000 1e-400000003 -> ? Underflow Subnormal Inexact Rounded
mul263 multiply 1e-600000000 1e-400000004 -> ? Underflow Subnormal Inexact Rounded
mul264 multiply 1e-600000000 1e-400000005 -> ? Underflow Subnormal Inexact Rounded
mul265 multiply 1e-600000000 1e-400000006 -> ? Underflow Subnormal Inexact Rounded
mul266 multiply 1e-600000000 1e-400000007 -> ? Underflow Subnormal Inexact Rounded
mul267 multiply 1e-600000000 1e-400000008 -> ? Underflow Subnormal Inexact Rounded
mul268 multiply 1e-600000000 1e-400000009 -> ? Underflow Subnormal Inexact Rounded
mul269 multiply 1e-600000000 1e-400000010 -> ? Underflow Subnormal Inexact Rounded
mul270 multiply 1e+600000000 1e+400000001 -> ? Overflow Inexact Rounded
mul271 multiply 1e+600000000 1e+400000002 -> ? Overflow Inexact Rounded
mul272 multiply 1e+600000000 1e+400000003 -> ? Overflow Inexact Rounded
mul273 multiply 1e+600000000 1e+400000004 -> ? Overflow Inexact Rounded
mul274 multiply 1e+600000000 1e+400000005 -> ? Overflow Inexact Rounded
mul275 multiply 1e+600000000 1e+400000006 -> ? Overflow Inexact Rounded
mul276 multiply 1e+600000000 1e+400000007 -> ? Overflow Inexact Rounded
mul277 multiply 1e+600000000 1e+400000008 -> ? Overflow Inexact Rounded
mul278 multiply 1e+600000000 1e+400000009 -> ? Overflow Inexact Rounded
mul279 multiply 1e+600000000 1e+400000010 -> ? Overflow Inexact Rounded
-- lostDigits checks
maxexponent: 999
minexponent: -999
precision: 9
mul301 multiply 12345678000 1 -> 1.23456780E+10 Rounded
mul302 multiply 1 12345678000 -> 1.23456780E+10 Rounded
mul303 multiply 1234567800 1 -> 1.23456780E+9 Rounded
mul304 multiply 1 1234567800 -> 1.23456780E+9 Rounded
mul305 multiply 1234567890 1 -> 1.23456789E+9 Rounded
mul306 multiply 1 1234567890 -> 1.23456789E+9 Rounded
mul307 multiply 1234567891 1 -> 1.23456789E+9 Inexact Lost_digits Rounded
mul308 multiply 1 1234567891 -> 1.23456789E+9 Inexact Lost_digits Rounded
mul309 multiply 12345678901 1 -> 1.23456789E+10 Inexact Lost_digits Rounded
mul310 multiply 1 12345678901 -> 1.23456789E+10 Inexact Lost_digits Rounded
mul311 multiply 1234567896 1 -> 1.23456790E+9 Inexact Lost_digits Rounded
mul312 multiply 1 1234567896 -> 1.23456790E+9 Inexact Lost_digits Rounded
precision: 15
-- still checking for [no] lostDigits
mul341 multiply 12345678000 1 -> 12345678000
mul342 multiply 1 12345678000 -> 12345678000
mul343 multiply 1234567800 1 -> 1234567800
mul344 multiply 1 1234567800 -> 1234567800
mul345 multiply 1234567890 1 -> 1234567890
mul346 multiply 1 1234567890 -> 1234567890
mul347 multiply 1234567891 1 -> 1234567891
mul348 multiply 1 1234567891 -> 1234567891
mul349 multiply 12345678901 1 -> 12345678901
mul350 multiply 1 12345678901 -> 12345678901
mul351 multiply 1234567896 1 -> 1234567896
mul352 multiply 1 1234567896 -> 1234567896
-- Null tests
mul400 multiply 10 # -> ? Invalid_operation
mul401 multiply # 10 -> ? Invalid_operation