symbian-qemu-0.9.1-12/python-win32-2.6.1/lib/test/decimaltestdata/dqLogB.decTest
changeset 1 2fb8b9db1c86
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-win32-2.6.1/lib/test/decimaltestdata/dqLogB.decTest	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,160 @@
+------------------------------------------------------------------------
+-- dqLogB.decTest -- integral 754r adjusted exponent, for decQuads    --
+-- Copyright (c) IBM Corporation, 2005, 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:    1
+clamp:       1
+precision:   34
+maxExponent: 6144
+minExponent: -6143
+rounding:    half_even
+
+-- basics
+dqlogb000 logb  0                 -> -Infinity  Division_by_zero
+dqlogb001 logb  1E-6176           -> -6176
+dqlogb002 logb  1E-6143           -> -6143
+dqlogb003 logb  0.001             -> -3
+dqlogb004 logb  0.03              -> -2
+dqlogb005 logb  1                 ->  0
+dqlogb006 logb  2                 ->  0
+dqlogb007 logb  2.5               ->  0
+dqlogb008 logb  2.50              ->  0
+dqlogb009 logb  2.500             ->  0
+dqlogb010 logb  10                ->  1
+dqlogb011 logb  70                ->  1
+dqlogb012 logb  100               ->  2
+dqlogb013 logb  250               ->  2
+dqlogb014 logb  9E+6144           ->  6144
+dqlogb015 logb +Infinity          ->  Infinity
+
+-- negatives appear to be treated as positives
+dqlogb021 logb -0                 -> -Infinity  Division_by_zero
+dqlogb022 logb -1E-6176           -> -6176
+dqlogb023 logb -9E-6143           -> -6143
+dqlogb024 logb -0.001             -> -3
+dqlogb025 logb -1                 ->  0
+dqlogb026 logb -2                 ->  0
+dqlogb027 logb -10                ->  1
+dqlogb028 logb -70                ->  1
+dqlogb029 logb -100               ->  2
+dqlogb030 logb -9E+6144           ->  6144
+dqlogb031 logb -Infinity          ->  Infinity
+
+-- zeros
+dqlogb111 logb          0   -> -Infinity  Division_by_zero
+dqlogb112 logb         -0   -> -Infinity  Division_by_zero
+dqlogb113 logb       0E+4   -> -Infinity  Division_by_zero
+dqlogb114 logb      -0E+4   -> -Infinity  Division_by_zero
+dqlogb115 logb     0.0000   -> -Infinity  Division_by_zero
+dqlogb116 logb    -0.0000   -> -Infinity  Division_by_zero
+dqlogb117 logb      0E-141  -> -Infinity  Division_by_zero
+dqlogb118 logb     -0E-141  -> -Infinity  Division_by_zero
+
+-- full coefficients, alternating bits
+dqlogb121 logb   268268268        -> 8
+dqlogb122 logb  -268268268        -> 8
+dqlogb123 logb   134134134        -> 8
+dqlogb124 logb  -134134134        -> 8
+
+-- Nmax, Nmin, Ntiny
+dqlogb131 logb  9.999999999999999999999999999999999E+6144   ->  6144
+dqlogb132 logb  1E-6143                   -> -6143
+dqlogb133 logb  1.000000000000000000000000000000000E-6143   -> -6143
+dqlogb134 logb  1E-6176                   -> -6176
+
+dqlogb135 logb  -1E-6176                  -> -6176
+dqlogb136 logb  -1.000000000000000000000000000000000E-6143  -> -6143
+dqlogb137 logb  -1E-6143                  -> -6143
+dqlogb1614 logb  -9.999999999999999999999999999999999E+6144  ->  6144
+
+-- ones
+dqlogb0061 logb  1                 ->   0
+dqlogb0062 logb  1.0               ->   0
+dqlogb0063 logb  1.000000000000000 ->   0
+
+-- notable cases -- exact powers of 10
+dqlogb1100 logb 1             -> 0
+dqlogb1101 logb 10            -> 1
+dqlogb1102 logb 100           -> 2
+dqlogb1103 logb 1000          -> 3
+dqlogb1104 logb 10000         -> 4
+dqlogb1105 logb 100000        -> 5
+dqlogb1106 logb 1000000       -> 6
+dqlogb1107 logb 10000000      -> 7
+dqlogb1108 logb 100000000     -> 8
+dqlogb1109 logb 1000000000    -> 9
+dqlogb1110 logb 10000000000   -> 10
+dqlogb1111 logb 100000000000  -> 11
+dqlogb1112 logb 1000000000000 -> 12
+dqlogb1113 logb 0.00000000001 -> -11
+dqlogb1114 logb 0.0000000001 -> -10
+dqlogb1115 logb 0.000000001 -> -9
+dqlogb1116 logb 0.00000001 -> -8
+dqlogb1117 logb 0.0000001 -> -7
+dqlogb1118 logb 0.000001 -> -6
+dqlogb1119 logb 0.00001 -> -5
+dqlogb1120 logb 0.0001 -> -4
+dqlogb1121 logb 0.001 -> -3
+dqlogb1122 logb 0.01 -> -2
+dqlogb1123 logb 0.1 -> -1
+dqlogb1124 logb 1E-99  -> -99
+dqlogb1125 logb 1E-100 -> -100
+dqlogb1127 logb 1E-299 -> -299
+dqlogb1126 logb 1E-6143 -> -6143
+
+-- suggestions from Ilan Nehama
+dqlogb1400 logb 10E-3    -> -2
+dqlogb1401 logb 10E-2    -> -1
+dqlogb1402 logb 100E-2   ->  0
+dqlogb1403 logb 1000E-2  ->  1
+dqlogb1404 logb 10000E-2 ->  2
+dqlogb1405 logb 10E-1    ->  0
+dqlogb1406 logb 100E-1   ->  1
+dqlogb1407 logb 1000E-1  ->  2
+dqlogb1408 logb 10000E-1 ->  3
+dqlogb1409 logb 10E0     ->  1
+dqlogb1410 logb 100E0    ->  2
+dqlogb1411 logb 1000E0   ->  3
+dqlogb1412 logb 10000E0  ->  4
+dqlogb1413 logb 10E1     ->  2
+dqlogb1414 logb 100E1    ->  3
+dqlogb1415 logb 1000E1   ->  4
+dqlogb1416 logb 10000E1  ->  5
+dqlogb1417 logb 10E2     ->  3
+dqlogb1418 logb 100E2    ->  4
+dqlogb1419 logb 1000E2   ->  5
+dqlogb1420 logb 10000E2  ->  6
+
+-- special values
+dqlogb820  logb   Infinity ->   Infinity
+dqlogb821  logb   0        ->  -Infinity Division_by_zero
+dqlogb822  logb   NaN      ->   NaN
+dqlogb823  logb   sNaN     ->   NaN     Invalid_operation
+-- propagating NaNs
+dqlogb824  logb   sNaN123  ->   NaN123  Invalid_operation
+dqlogb825  logb   -sNaN321 ->  -NaN321  Invalid_operation
+dqlogb826  logb   NaN456   ->   NaN456
+dqlogb827  logb   -NaN654  ->  -NaN654
+dqlogb828  logb   NaN1     ->   NaN1
+
+-- Null test
+dqlogb900  logb #   -> NaN Invalid_operation
+
+