AppPkg/Applications/Python/Python-2.7.2/Lib/test/decimaltestdata/copysign.decTest

   1 ------------------------------------------------------------------------
   2 -- copysign.decTest -- quiet copy with sign from rhs                  --
   3 -- Copyright (c) IBM Corporation, 1981, 2008.  All rights reserved.   --
   4 ------------------------------------------------------------------------
   5 -- Please see the document "General Decimal Arithmetic Testcases"     --
   6 -- at http://www2.hursley.ibm.com/decimal for the description of      --
   7 -- these testcases.                                                   --
   8 --                                                                    --
   9 -- These testcases are experimental ('beta' versions), and they       --
  10 -- may contain errors.  They are offered on an as-is basis.  In       --
  11 -- particular, achieving the same results as the tests here is not    --
  12 -- a guarantee that an implementation complies with any Standard      --
  13 -- or specification.  The tests are not exhaustive.                   --
  14 --                                                                    --
  15 -- Please send comments, suggestions, and corrections to the author:  --
  16 --   Mike Cowlishaw, IBM Fellow                                       --
  17 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
  18 --   mfc@uk.ibm.com                                                   --
  19 ------------------------------------------------------------------------
  20 version: 2.59
  21
  22 extended:    1
  23 precision:   9
  24 rounding:    half_up
  25 maxExponent: 999
  26 minExponent: -999
  27
  28 -- Sanity check, and examples from decArith
  29 cpsx001 copysign   +7.50       11  -> 7.50
  30 cpsx002 copysign   '1.50'   '7.33' -> 1.50
  31 cpsx003 copysign  '-1.50'   '7.33' -> 1.50
  32 cpsx004 copysign   '1.50'  '-7.33' -> -1.50
  33 cpsx005 copysign  '-1.50'  '-7.33' -> -1.50
  34
  35 -- Infinities
  36 cpsx011 copysign  Infinity       11 -> Infinity
  37 cpsx012 copysign  -Infinity      11 -> Infinity
  38
  39 -- NaNs, 0 payload
  40 cpsx021 copysign         NaN     11 -> NaN
  41 cpsx022 copysign        -NaN     11 -> NaN
  42 cpsx023 copysign        sNaN     11 -> sNaN
  43 cpsx024 copysign       -sNaN     11 -> sNaN
  44
  45 -- NaNs, non-0 payload
  46 cpsx031 copysign       NaN10     11 -> NaN10
  47 cpsx032 copysign      -NaN10     11 -> NaN10
  48 cpsx033 copysign      sNaN10     11 -> sNaN10
  49 cpsx034 copysign     -sNaN10     11 -> sNaN10
  50 cpsx035 copysign       NaN7      11 -> NaN7
  51 cpsx036 copysign      -NaN7      11 -> NaN7
  52 cpsx037 copysign      sNaN101    11 -> sNaN101
  53 cpsx038 copysign     -sNaN101    11 -> sNaN101
  54
  55 -- finites
  56 cpsx101 copysign          7      11 -> 7
  57 cpsx102 copysign         -7      11 -> 7
  58 cpsx103 copysign         75      11 -> 75
  59 cpsx104 copysign        -75      11 -> 75
  60 cpsx105 copysign       7.50      11 -> 7.50
  61 cpsx106 copysign      -7.50      11 -> 7.50
  62 cpsx107 copysign       7.500     11 -> 7.500
  63 cpsx108 copysign      -7.500     11 -> 7.500
  64
  65 -- zeros
  66 cpsx111 copysign          0      11 -> 0
  67 cpsx112 copysign         -0      11 -> 0
  68 cpsx113 copysign       0E+4      11 -> 0E+4
  69 cpsx114 copysign      -0E+4      11 -> 0E+4
  70 cpsx115 copysign     0.0000      11 -> 0.0000
  71 cpsx116 copysign    -0.0000      11 -> 0.0000
  72 cpsx117 copysign      0E-141     11 -> 0E-141
  73 cpsx118 copysign     -0E-141     11 -> 0E-141
  74
  75 -- full coefficients, alternating bits
  76 cpsx121 copysign   268268268           11 -> 268268268
  77 cpsx122 copysign  -268268268           11 -> 268268268
  78 cpsx123 copysign   134134134           11 -> 134134134
  79 cpsx124 copysign  -134134134           11 -> 134134134
  80
  81 -- Nmax, Nmin, Ntiny
  82 cpsx131 copysign  9.99999999E+999      11 -> 9.99999999E+999
  83 cpsx132 copysign  1E-999               11 -> 1E-999
  84 cpsx133 copysign  1.00000000E-999      11 -> 1.00000000E-999
  85 cpsx134 copysign  1E-1007              11 -> 1E-1007
  86
  87 cpsx135 copysign  -1E-1007             11 -> 1E-1007
  88 cpsx136 copysign  -1.00000000E-999     11 -> 1.00000000E-999
  89 cpsx137 copysign  -1E-999              11 -> 1E-999
  90 cpsx138 copysign  -9.99999999E+999     11 -> 9.99999999E+999
  91
  92 -- repeat with negative RHS
  93
  94 -- Infinities
  95 cpsx211 copysign  Infinity       -34 -> -Infinity
  96 cpsx212 copysign  -Infinity      -34 -> -Infinity
  97
  98 -- NaNs, 0 payload
  99 cpsx221 copysign         NaN     -34 -> -NaN
 100 cpsx222 copysign        -NaN     -34 -> -NaN
 101 cpsx223 copysign        sNaN     -34 -> -sNaN
 102 cpsx224 copysign       -sNaN     -34 -> -sNaN
 103
 104 -- NaNs, non-0 payload
 105 cpsx231 copysign       NaN10     -34 -> -NaN10
 106 cpsx232 copysign      -NaN10     -34 -> -NaN10
 107 cpsx233 copysign      sNaN10     -34 -> -sNaN10
 108 cpsx234 copysign     -sNaN10     -34 -> -sNaN10
 109 cpsx235 copysign       NaN7      -34 -> -NaN7
 110 cpsx236 copysign      -NaN7      -34 -> -NaN7
 111 cpsx237 copysign      sNaN101    -34 -> -sNaN101
 112 cpsx238 copysign     -sNaN101    -34 -> -sNaN101
 113
 114 -- finites
 115 cpsx301 copysign          7      -34 -> -7
 116 cpsx302 copysign         -7      -34 -> -7
 117 cpsx303 copysign         75      -34 -> -75
 118 cpsx304 copysign        -75      -34 -> -75
 119 cpsx305 copysign       7.50      -34 -> -7.50
 120 cpsx306 copysign      -7.50      -34 -> -7.50
 121 cpsx307 copysign       7.500     -34 -> -7.500
 122 cpsx308 copysign      -7.500     -34 -> -7.500
 123
 124 -- zeros
 125 cpsx311 copysign          0      -34 -> -0
 126 cpsx312 copysign         -0      -34 -> -0
 127 cpsx313 copysign       0E+4      -34 -> -0E+4
 128 cpsx314 copysign      -0E+4      -34 -> -0E+4
 129 cpsx315 copysign     0.0000      -34 -> -0.0000
 130 cpsx316 copysign    -0.0000      -34 -> -0.0000
 131 cpsx317 copysign      0E-141     -34 -> -0E-141
 132 cpsx318 copysign     -0E-141     -34 -> -0E-141
 133
 134 -- full coefficients, alternating bits
 135 cpsx321 copysign   268268268          -18 -> -268268268
 136 cpsx322 copysign  -268268268          -18 -> -268268268
 137 cpsx323 copysign   134134134          -18 -> -134134134
 138 cpsx324 copysign  -134134134          -18 -> -134134134
 139
 140 -- Nmax, Nmin, Ntiny
 141 cpsx331 copysign  9.99999999E+999     -18 -> -9.99999999E+999
 142 cpsx332 copysign  1E-999              -18 -> -1E-999
 143 cpsx333 copysign  1.00000000E-999     -18 -> -1.00000000E-999
 144 cpsx334 copysign  1E-1007             -18 -> -1E-1007
 145
 146 cpsx335 copysign  -1E-1007            -18 -> -1E-1007
 147 cpsx336 copysign  -1.00000000E-999    -18 -> -1.00000000E-999
 148 cpsx337 copysign  -1E-999             -18 -> -1E-999
 149 cpsx338 copysign  -9.99999999E+999    -18 -> -9.99999999E+999
 150
 151 -- Other kinds of RHS
 152 cpsx401 copysign          701    -34 -> -701
 153 cpsx402 copysign         -720    -34 -> -720
 154 cpsx403 copysign          701    -0  -> -701
 155 cpsx404 copysign         -720    -0  -> -720
 156 cpsx405 copysign          701    +0  ->  701
 157 cpsx406 copysign         -720    +0  ->  720
 158 cpsx407 copysign          701    +34 ->  701
 159 cpsx408 copysign         -720    +34 ->  720
 160
 161 cpsx413 copysign          701    -Inf  -> -701
 162 cpsx414 copysign         -720    -Inf  -> -720
 163 cpsx415 copysign          701    +Inf  ->  701
 164 cpsx416 copysign         -720    +Inf  ->  720
 165
 166 cpsx420 copysign          701    -NaN  -> -701
 167 cpsx421 copysign         -720    -NaN  -> -720
 168 cpsx422 copysign          701    +NaN  ->  701
 169 cpsx423 copysign         -720    +NaN  ->  720
 170 cpsx425 copysign         -720    +NaN8 ->  720
 171
 172 cpsx426 copysign          701    -sNaN  -> -701
 173 cpsx427 copysign         -720    -sNaN  -> -720
 174 cpsx428 copysign          701    +sNaN  ->  701
 175 cpsx429 copysign         -720    +sNaN  ->  720
 176 cpsx430 copysign         -720    +sNaN3 ->  720
 177