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Diffstat (limited to 'lib/python2.7/test/decimaltestdata/ddScaleB.decTest')
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1 files changed, 243 insertions, 0 deletions
diff --git a/lib/python2.7/test/decimaltestdata/ddScaleB.decTest b/lib/python2.7/test/decimaltestdata/ddScaleB.decTest new file mode 100644 index 0000000..edee11b --- /dev/null +++ b/lib/python2.7/test/decimaltestdata/ddScaleB.decTest @@ -0,0 +1,243 @@ +------------------------------------------------------------------------ +-- ddScalebB.decTest -- scale a decDouble by powers of 10 -- +-- 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: 2.59 + +precision: 16 +maxExponent: 384 +minExponent: -383 +extended: 1 +clamp: 1 +rounding: half_even + +-- Max |rhs| is 2*(384+16) = 800 + +-- Sanity checks +ddscb001 scaleb 7.50 10 -> 7.50E+10 +ddscb002 scaleb 7.50 3 -> 7.50E+3 +ddscb003 scaleb 7.50 2 -> 750 +ddscb004 scaleb 7.50 1 -> 75.0 +ddscb005 scaleb 7.50 0 -> 7.50 +ddscb006 scaleb 7.50 -1 -> 0.750 +ddscb007 scaleb 7.50 -2 -> 0.0750 +ddscb008 scaleb 7.50 -10 -> 7.50E-10 +ddscb009 scaleb -7.50 3 -> -7.50E+3 +ddscb010 scaleb -7.50 2 -> -750 +ddscb011 scaleb -7.50 1 -> -75.0 +ddscb012 scaleb -7.50 0 -> -7.50 +ddscb013 scaleb -7.50 -1 -> -0.750 + +-- Infinities +ddscb014 scaleb Infinity 1 -> Infinity +ddscb015 scaleb -Infinity 2 -> -Infinity +ddscb016 scaleb Infinity -1 -> Infinity +ddscb017 scaleb -Infinity -2 -> -Infinity + +-- Next two are somewhat undefined in 754r; treat as non-integer +ddscb018 scaleb 10 Infinity -> NaN Invalid_operation +ddscb019 scaleb 10 -Infinity -> NaN Invalid_operation + +-- NaNs are undefined in 754r; assume usual processing +-- NaNs, 0 payload +ddscb021 scaleb NaN 1 -> NaN +ddscb022 scaleb -NaN -1 -> -NaN +ddscb023 scaleb sNaN 1 -> NaN Invalid_operation +ddscb024 scaleb -sNaN 1 -> -NaN Invalid_operation +ddscb025 scaleb 4 NaN -> NaN +ddscb026 scaleb -Inf -NaN -> -NaN +ddscb027 scaleb 4 sNaN -> NaN Invalid_operation +ddscb028 scaleb Inf -sNaN -> -NaN Invalid_operation + +-- non-integer RHS +ddscb030 scaleb 1.23 1 -> 12.3 +ddscb031 scaleb 1.23 1.00 -> NaN Invalid_operation +ddscb032 scaleb 1.23 1.1 -> NaN Invalid_operation +ddscb033 scaleb 1.23 1.01 -> NaN Invalid_operation +ddscb034 scaleb 1.23 0.01 -> NaN Invalid_operation +ddscb035 scaleb 1.23 0.11 -> NaN Invalid_operation +ddscb036 scaleb 1.23 0.999999999 -> NaN Invalid_operation +ddscb037 scaleb 1.23 -1 -> 0.123 +ddscb038 scaleb 1.23 -1.00 -> NaN Invalid_operation +ddscb039 scaleb 1.23 -1.1 -> NaN Invalid_operation +ddscb040 scaleb 1.23 -1.01 -> NaN Invalid_operation +ddscb041 scaleb 1.23 -0.01 -> NaN Invalid_operation +ddscb042 scaleb 1.23 -0.11 -> NaN Invalid_operation +ddscb043 scaleb 1.23 -0.999999999 -> NaN Invalid_operation +ddscb044 scaleb 1.23 0.1 -> NaN Invalid_operation +ddscb045 scaleb 1.23 1E+1 -> NaN Invalid_operation +ddscb046 scaleb 1.23 1.1234E+6 -> NaN Invalid_operation +ddscb047 scaleb 1.23 1.123E+4 -> NaN Invalid_operation + +-- out-of range RHS +ddscb120 scaleb 1.23 799 -> Infinity Overflow Inexact Rounded +ddscb121 scaleb 1.23 800 -> Infinity Overflow Inexact Rounded +ddscb122 scaleb 1.23 801 -> NaN Invalid_operation +ddscb123 scaleb 1.23 802 -> NaN Invalid_operation +ddscb124 scaleb 1.23 -799 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped +ddscb125 scaleb 1.23 -800 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped +ddscb126 scaleb 1.23 -801 -> NaN Invalid_operation +ddscb127 scaleb 1.23 -802 -> NaN Invalid_operation + +-- NaNs, non-0 payload +-- propagating NaNs +ddscb861 scaleb NaN01 -Inf -> NaN1 +ddscb862 scaleb -NaN02 -1000 -> -NaN2 +ddscb863 scaleb NaN03 1000 -> NaN3 +ddscb864 scaleb NaN04 Inf -> NaN4 +ddscb865 scaleb NaN05 NaN61 -> NaN5 +ddscb866 scaleb -Inf -NaN71 -> -NaN71 +ddscb867 scaleb -1000 NaN81 -> NaN81 +ddscb868 scaleb 1000 NaN91 -> NaN91 +ddscb869 scaleb Inf NaN101 -> NaN101 +ddscb871 scaleb sNaN011 -Inf -> NaN11 Invalid_operation +ddscb872 scaleb sNaN012 -1000 -> NaN12 Invalid_operation +ddscb873 scaleb -sNaN013 1000 -> -NaN13 Invalid_operation +ddscb874 scaleb sNaN014 NaN171 -> NaN14 Invalid_operation +ddscb875 scaleb sNaN015 sNaN181 -> NaN15 Invalid_operation +ddscb876 scaleb NaN016 sNaN191 -> NaN191 Invalid_operation +ddscb877 scaleb -Inf sNaN201 -> NaN201 Invalid_operation +ddscb878 scaleb -1000 sNaN211 -> NaN211 Invalid_operation +ddscb879 scaleb 1000 -sNaN221 -> -NaN221 Invalid_operation +ddscb880 scaleb Inf sNaN231 -> NaN231 Invalid_operation +ddscb881 scaleb NaN025 sNaN241 -> NaN241 Invalid_operation + +-- finites +ddscb051 scaleb 7 -2 -> 0.07 +ddscb052 scaleb -7 -2 -> -0.07 +ddscb053 scaleb 75 -2 -> 0.75 +ddscb054 scaleb -75 -2 -> -0.75 +ddscb055 scaleb 7.50 -2 -> 0.0750 +ddscb056 scaleb -7.50 -2 -> -0.0750 +ddscb057 scaleb 7.500 -2 -> 0.07500 +ddscb058 scaleb -7.500 -2 -> -0.07500 +ddscb061 scaleb 7 -1 -> 0.7 +ddscb062 scaleb -7 -1 -> -0.7 +ddscb063 scaleb 75 -1 -> 7.5 +ddscb064 scaleb -75 -1 -> -7.5 +ddscb065 scaleb 7.50 -1 -> 0.750 +ddscb066 scaleb -7.50 -1 -> -0.750 +ddscb067 scaleb 7.500 -1 -> 0.7500 +ddscb068 scaleb -7.500 -1 -> -0.7500 +ddscb071 scaleb 7 0 -> 7 +ddscb072 scaleb -7 0 -> -7 +ddscb073 scaleb 75 0 -> 75 +ddscb074 scaleb -75 0 -> -75 +ddscb075 scaleb 7.50 0 -> 7.50 +ddscb076 scaleb -7.50 0 -> -7.50 +ddscb077 scaleb 7.500 0 -> 7.500 +ddscb078 scaleb -7.500 0 -> -7.500 +ddscb081 scaleb 7 1 -> 7E+1 +ddscb082 scaleb -7 1 -> -7E+1 +ddscb083 scaleb 75 1 -> 7.5E+2 +ddscb084 scaleb -75 1 -> -7.5E+2 +ddscb085 scaleb 7.50 1 -> 75.0 +ddscb086 scaleb -7.50 1 -> -75.0 +ddscb087 scaleb 7.500 1 -> 75.00 +ddscb088 scaleb -7.500 1 -> -75.00 +ddscb091 scaleb 7 2 -> 7E+2 +ddscb092 scaleb -7 2 -> -7E+2 +ddscb093 scaleb 75 2 -> 7.5E+3 +ddscb094 scaleb -75 2 -> -7.5E+3 +ddscb095 scaleb 7.50 2 -> 750 +ddscb096 scaleb -7.50 2 -> -750 +ddscb097 scaleb 7.500 2 -> 750.0 +ddscb098 scaleb -7.500 2 -> -750.0 + +-- zeros +ddscb111 scaleb 0 1 -> 0E+1 +ddscb112 scaleb -0 2 -> -0E+2 +ddscb113 scaleb 0E+4 3 -> 0E+7 +ddscb114 scaleb -0E+4 4 -> -0E+8 +ddscb115 scaleb 0.0000 5 -> 0E+1 +ddscb116 scaleb -0.0000 6 -> -0E+2 +ddscb117 scaleb 0E-141 7 -> 0E-134 +ddscb118 scaleb -0E-141 8 -> -0E-133 + +-- Nmax, Nmin, Ntiny +ddscb132 scaleb 9.999999999999999E+384 +384 -> Infinity Overflow Inexact Rounded +ddscb133 scaleb 9.999999999999999E+384 +10 -> Infinity Overflow Inexact Rounded +ddscb134 scaleb 9.999999999999999E+384 +1 -> Infinity Overflow Inexact Rounded +ddscb135 scaleb 9.999999999999999E+384 0 -> 9.999999999999999E+384 +ddscb136 scaleb 9.999999999999999E+384 -1 -> 9.999999999999999E+383 +ddscb137 scaleb 1E-383 +1 -> 1E-382 +ddscb138 scaleb 1E-383 -0 -> 1E-383 +ddscb139 scaleb 1E-383 -1 -> 1E-384 Subnormal +ddscb140 scaleb 1.000000000000000E-383 +1 -> 1.000000000000000E-382 +ddscb141 scaleb 1.000000000000000E-383 0 -> 1.000000000000000E-383 +ddscb142 scaleb 1.000000000000000E-383 -1 -> 1.00000000000000E-384 Subnormal Rounded +ddscb143 scaleb 1E-398 +1 -> 1E-397 Subnormal +ddscb144 scaleb 1E-398 -0 -> 1E-398 Subnormal +ddscb145 scaleb 1E-398 -1 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped + +ddscb150 scaleb -1E-398 +1 -> -1E-397 Subnormal +ddscb151 scaleb -1E-398 -0 -> -1E-398 Subnormal +ddscb152 scaleb -1E-398 -1 -> -0E-398 Underflow Subnormal Inexact Rounded Clamped +ddscb153 scaleb -1.000000000000000E-383 +1 -> -1.000000000000000E-382 +ddscb154 scaleb -1.000000000000000E-383 +0 -> -1.000000000000000E-383 +ddscb155 scaleb -1.000000000000000E-383 -1 -> -1.00000000000000E-384 Subnormal Rounded +ddscb156 scaleb -1E-383 +1 -> -1E-382 +ddscb157 scaleb -1E-383 -0 -> -1E-383 +ddscb158 scaleb -1E-383 -1 -> -1E-384 Subnormal +ddscb159 scaleb -9.999999999999999E+384 +1 -> -Infinity Overflow Inexact Rounded +ddscb160 scaleb -9.999999999999999E+384 +0 -> -9.999999999999999E+384 +ddscb161 scaleb -9.999999999999999E+384 -1 -> -9.999999999999999E+383 +ddscb162 scaleb -9E+384 +1 -> -Infinity Overflow Inexact Rounded +ddscb163 scaleb -1E+384 +1 -> -Infinity Overflow Inexact Rounded + +-- some Origami +-- (these check that overflow is being done correctly) +ddscb171 scaleb 1000E+365 +1 -> 1.000E+369 +ddscb172 scaleb 1000E+366 +1 -> 1.000E+370 +ddscb173 scaleb 1000E+367 +1 -> 1.000E+371 +ddscb174 scaleb 1000E+368 +1 -> 1.000E+372 +ddscb175 scaleb 1000E+369 +1 -> 1.0000E+373 Clamped +ddscb176 scaleb 1000E+370 +1 -> 1.00000E+374 Clamped +ddscb177 scaleb 1000E+371 +1 -> 1.000000E+375 Clamped +ddscb178 scaleb 1000E+372 +1 -> 1.0000000E+376 Clamped +ddscb179 scaleb 1000E+373 +1 -> 1.00000000E+377 Clamped +ddscb180 scaleb 1000E+374 +1 -> 1.000000000E+378 Clamped +ddscb181 scaleb 1000E+375 +1 -> 1.0000000000E+379 Clamped +ddscb182 scaleb 1000E+376 +1 -> 1.00000000000E+380 Clamped +ddscb183 scaleb 1000E+377 +1 -> 1.000000000000E+381 Clamped +ddscb184 scaleb 1000E+378 +1 -> 1.0000000000000E+382 Clamped +ddscb185 scaleb 1000E+379 +1 -> 1.00000000000000E+383 Clamped +ddscb186 scaleb 1000E+380 +1 -> 1.000000000000000E+384 Clamped +ddscb187 scaleb 1000E+381 +1 -> Infinity Overflow Inexact Rounded + +-- and a few more subnormal truncations +-- (these check that underflow is being done correctly) +ddscb201 scaleb 1.000000000000000E-383 0 -> 1.000000000000000E-383 +ddscb202 scaleb 1.000000000000000E-383 -1 -> 1.00000000000000E-384 Subnormal Rounded +ddscb203 scaleb 1.000000000000000E-383 -2 -> 1.0000000000000E-385 Subnormal Rounded +ddscb204 scaleb 1.000000000000000E-383 -3 -> 1.000000000000E-386 Subnormal Rounded +ddscb205 scaleb 1.000000000000000E-383 -4 -> 1.00000000000E-387 Subnormal Rounded +ddscb206 scaleb 1.000000000000000E-383 -5 -> 1.0000000000E-388 Subnormal Rounded +ddscb207 scaleb 1.000000000000000E-383 -6 -> 1.000000000E-389 Subnormal Rounded +ddscb208 scaleb 1.000000000000000E-383 -7 -> 1.00000000E-390 Subnormal Rounded +ddscb209 scaleb 1.000000000000000E-383 -8 -> 1.0000000E-391 Subnormal Rounded +ddscb210 scaleb 1.000000000000000E-383 -9 -> 1.000000E-392 Subnormal Rounded +ddscb211 scaleb 1.000000000000000E-383 -10 -> 1.00000E-393 Subnormal Rounded +ddscb212 scaleb 1.000000000000000E-383 -11 -> 1.0000E-394 Subnormal Rounded +ddscb213 scaleb 1.000000000000000E-383 -12 -> 1.000E-395 Subnormal Rounded +ddscb214 scaleb 1.000000000000000E-383 -13 -> 1.00E-396 Subnormal Rounded +ddscb215 scaleb 1.000000000000000E-383 -14 -> 1.0E-397 Subnormal Rounded +ddscb216 scaleb 1.000000000000000E-383 -15 -> 1E-398 Subnormal Rounded +ddscb217 scaleb 1.000000000000000E-383 -16 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped +ddscb218 scaleb 1.000000000000000E-383 -17 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped + |