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Diffstat (limited to 'lib/python2.7/test/decimaltestdata/ddCopyNegate.decTest')
| -rw-r--r-- | lib/python2.7/test/decimaltestdata/ddCopyNegate.decTest | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/lib/python2.7/test/decimaltestdata/ddCopyNegate.decTest b/lib/python2.7/test/decimaltestdata/ddCopyNegate.decTest new file mode 100644 index 0000000..121945c --- /dev/null +++ b/lib/python2.7/test/decimaltestdata/ddCopyNegate.decTest @@ -0,0 +1,88 @@ +------------------------------------------------------------------------ +-- ddCopyNegate.decTest -- quiet decDouble copy and negate -- +-- Copyright (c) IBM Corporation, 1981, 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: 2.59 + +-- All operands and results are decDoubles. +precision: 16 +maxExponent: 384 +minExponent: -383 +extended: 1 +clamp: 1 +rounding: half_even + +-- Sanity check +ddcpn001 copynegate +7.50 -> -7.50 + +-- Infinities +ddcpn011 copynegate Infinity -> -Infinity +ddcpn012 copynegate -Infinity -> Infinity + +-- NaNs, 0 payload +ddcpn021 copynegate NaN -> -NaN +ddcpn022 copynegate -NaN -> NaN +ddcpn023 copynegate sNaN -> -sNaN +ddcpn024 copynegate -sNaN -> sNaN + +-- NaNs, non-0 payload +ddcpn031 copynegate NaN13 -> -NaN13 +ddcpn032 copynegate -NaN13 -> NaN13 +ddcpn033 copynegate sNaN13 -> -sNaN13 +ddcpn034 copynegate -sNaN13 -> sNaN13 +ddcpn035 copynegate NaN70 -> -NaN70 +ddcpn036 copynegate -NaN70 -> NaN70 +ddcpn037 copynegate sNaN101 -> -sNaN101 +ddcpn038 copynegate -sNaN101 -> sNaN101 + +-- finites +ddcpn101 copynegate 7 -> -7 +ddcpn102 copynegate -7 -> 7 +ddcpn103 copynegate 75 -> -75 +ddcpn104 copynegate -75 -> 75 +ddcpn105 copynegate 7.50 -> -7.50 +ddcpn106 copynegate -7.50 -> 7.50 +ddcpn107 copynegate 7.500 -> -7.500 +ddcpn108 copynegate -7.500 -> 7.500 + +-- zeros +ddcpn111 copynegate 0 -> -0 +ddcpn112 copynegate -0 -> 0 +ddcpn113 copynegate 0E+4 -> -0E+4 +ddcpn114 copynegate -0E+4 -> 0E+4 +ddcpn115 copynegate 0.0000 -> -0.0000 +ddcpn116 copynegate -0.0000 -> 0.0000 +ddcpn117 copynegate 0E-141 -> -0E-141 +ddcpn118 copynegate -0E-141 -> 0E-141 + +-- full coefficients, alternating bits +ddcpn121 copynegate 2682682682682682 -> -2682682682682682 +ddcpn122 copynegate -2682682682682682 -> 2682682682682682 +ddcpn123 copynegate 1341341341341341 -> -1341341341341341 +ddcpn124 copynegate -1341341341341341 -> 1341341341341341 + +-- Nmax, Nmin, Ntiny +ddcpn131 copynegate 9.999999999999999E+384 -> -9.999999999999999E+384 +ddcpn132 copynegate 1E-383 -> -1E-383 +ddcpn133 copynegate 1.000000000000000E-383 -> -1.000000000000000E-383 +ddcpn134 copynegate 1E-398 -> -1E-398 + +ddcpn135 copynegate -1E-398 -> 1E-398 +ddcpn136 copynegate -1.000000000000000E-383 -> 1.000000000000000E-383 +ddcpn137 copynegate -1E-383 -> 1E-383 +ddcpn138 copynegate -9.999999999999999E+384 -> 9.999999999999999E+384 |