Mercurial > cpython-lru_cache-weakref

annotate Lib/test/decimaltestdata/dqCopySign.decTest @ 54294:dba767bc3155 legacy-trunk

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remove mention of old ctypes version
author Benjamin Peterson <benjamin@python.org>
date Sat, 23 May 2009 20:59:09 +0000
parents b3901c5660f7
children 670caa9775f6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 ------------------------------------------------------------------------
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2 -- dqCopySign.decTest -- quiet decQuad copy with sign from rhs --
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3 -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
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4 ------------------------------------------------------------------------
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5 -- Please see the document "General Decimal Arithmetic Testcases" --
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6 -- at http://www2.hursley.ibm.com/decimal for the description of --
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7 -- these testcases. --
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8 -- --
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9 -- These testcases are experimental ('beta' versions), and they --
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10 -- may contain errors. They are offered on an as-is basis. In --
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11 -- particular, achieving the same results as the tests here is not --
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12 -- a guarantee that an implementation complies with any Standard --
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13 -- or specification. The tests are not exhaustive. --
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14 -- --
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15 -- Please send comments, suggestions, and corrections to the author: --
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16 -- Mike Cowlishaw, IBM Fellow --
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17 -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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18 -- mfc@uk.ibm.com --
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19 ------------------------------------------------------------------------
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20 version: 2.58
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22 -- All operands and results are decQuads.
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23 extended: 1
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24 clamp: 1
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25 precision: 34
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26 maxExponent: 6144
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27 minExponent: -6143
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28 rounding: half_even
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30 -- Sanity check
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33 -- Infinities
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53 -- finites
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63 -- zeros
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73 -- full coefficients, alternating bits
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79 -- Nmax, Nmin, Ntiny
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90 -- repeat with negative RHS
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92 -- Infinities
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112 -- finites
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132 -- full coefficients, alternating bits
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138 -- Nmax, Nmin, Ntiny
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139 dqcps331 copysign 9.999999999999999999999999999999999E+6144 -1 -> -9.999999999999999999999999999999999E+6144
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149 -- Other kinds of RHS
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