| author | Deepak Modgil <Deepak.Modgil@Nokia.com> |
| Fri, 03 Apr 2009 17:19:34 +0100 | |
| changeset 0 | ae805ac0140d |
| permissions | -rw-r--r-- |
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------------------------------------------------------------------------ |
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-- dqMinus.decTest -- decQuad 0-x -- |
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-- Copyright (c) IBM Corporation, 1981, 2007. All rights reserved. -- |
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------------------------------------------------------------------------ |
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-- Please see the document "General Decimal Arithmetic Testcases" -- |
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-- at http://www2.hursley.ibm.com/decimal for the description of -- |
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-- these testcases. -- |
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-- -- |
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-- These testcases are experimental ('beta' versions), and they --
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-- may contain errors. They are offered on an as-is basis. In -- |
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-- particular, achieving the same results as the tests here is not -- |
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-- a guarantee that an implementation complies with any Standard -- |
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-- or specification. The tests are not exhaustive. -- |
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-- -- |
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-- Please send comments, suggestions, and corrections to the author: -- |
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-- Mike Cowlishaw, IBM Fellow -- |
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-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- |
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-- mfc@uk.ibm.com -- |
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------------------------------------------------------------------------ |
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version: 2.57 |
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-- All operands and results are decQuads. |
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extended: 1 |
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clamp: 1 |
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precision: 34 |
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maxExponent: 6144 |
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minExponent: -6143 |
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rounding: half_even |
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-- Sanity check |
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dqmns001 minus +7.50 -> -7.50 |
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-- Infinities |
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dqmns011 minus Infinity -> -Infinity |
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dqmns012 minus -Infinity -> Infinity |
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-- NaNs, 0 payload |
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dqmns021 minus NaN -> NaN |
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dqmns022 minus -NaN -> -NaN |
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dqmns023 minus sNaN -> NaN Invalid_operation |
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dqmns024 minus -sNaN -> -NaN Invalid_operation |
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-- NaNs, non-0 payload |
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dqmns031 minus NaN13 -> NaN13 |
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dqmns032 minus -NaN13 -> -NaN13 |
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dqmns033 minus sNaN13 -> NaN13 Invalid_operation |
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dqmns034 minus -sNaN13 -> -NaN13 Invalid_operation |
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dqmns035 minus NaN70 -> NaN70 |
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dqmns036 minus -NaN70 -> -NaN70 |
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dqmns037 minus sNaN101 -> NaN101 Invalid_operation |
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dqmns038 minus -sNaN101 -> -NaN101 Invalid_operation |
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-- finites |
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dqmns101 minus 7 -> -7 |
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dqmns102 minus -7 -> 7 |
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dqmns103 minus 75 -> -75 |
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dqmns104 minus -75 -> 75 |
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dqmns105 minus 7.50 -> -7.50 |
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dqmns106 minus -7.50 -> 7.50 |
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dqmns107 minus 7.500 -> -7.500 |
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dqmns108 minus -7.500 -> 7.500 |
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-- zeros |
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dqmns111 minus 0 -> 0 |
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dqmns112 minus -0 -> 0 |
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dqmns113 minus 0E+4 -> 0E+4 |
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dqmns114 minus -0E+4 -> 0E+4 |
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dqmns115 minus 0.0000 -> 0.0000 |
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dqmns116 minus -0.0000 -> 0.0000 |
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dqmns117 minus 0E-141 -> 0E-141 |
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dqmns118 minus -0E-141 -> 0E-141 |
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-- full coefficients, alternating bits |
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dqmns121 minus 2682682682682682682682682682682682 -> -2682682682682682682682682682682682 |
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dqmns122 minus -2682682682682682682682682682682682 -> 2682682682682682682682682682682682 |
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dqmns123 minus 1341341341341341341341341341341341 -> -1341341341341341341341341341341341 |
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dqmns124 minus -1341341341341341341341341341341341 -> 1341341341341341341341341341341341 |
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-- Nmax, Nmin, Ntiny |
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dqmns131 minus 9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144 |
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dqmns132 minus 1E-6143 -> -1E-6143 |
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dqmns133 minus 1.000000000000000000000000000000000E-6143 -> -1.000000000000000000000000000000000E-6143 |
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dqmns134 minus 1E-6176 -> -1E-6176 Subnormal |
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dqmns135 minus -1E-6176 -> 1E-6176 Subnormal |
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dqmns136 minus -1.000000000000000000000000000000000E-6143 -> 1.000000000000000000000000000000000E-6143 |
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dqmns137 minus -1E-6143 -> 1E-6143 |
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dqmns138 minus -9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144 |