python-2.5.2/win32/Lib/test/decimaltestdata/ddScaleB.decTest
changeset 0 ae805ac0140d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/Lib/test/decimaltestdata/ddScaleB.decTest	Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,243 @@
+------------------------------------------------------------------------
+-- ddScalebB.decTest -- scale a decDouble by powers of 10             --
+-- Copyright (c) IBM Corporation, 1981, 2007.  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: 2.57
+
+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
+