------------------------------------------------------------------------ -- dqCopyNegate.decTest -- quiet decQuad copy and negate -- -- Copyright (c) IBM Corporation, 1981, 2007. 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: 2.57 -- All operands and results are decQuads. extended: 1 clamp: 1 precision: 34 maxExponent: 6144 minExponent: -6143 rounding: half_even -- Sanity check dqcpn001 copynegate +7.50 -> -7.50 -- Infinities dqcpn011 copynegate Infinity -> -Infinity dqcpn012 copynegate -Infinity -> Infinity -- NaNs, 0 payload dqcpn021 copynegate NaN -> -NaN dqcpn022 copynegate -NaN -> NaN dqcpn023 copynegate sNaN -> -sNaN dqcpn024 copynegate -sNaN -> sNaN -- NaNs, non-0 payload dqcpn031 copynegate NaN13 -> -NaN13 dqcpn032 copynegate -NaN13 -> NaN13 dqcpn033 copynegate sNaN13 -> -sNaN13 dqcpn034 copynegate -sNaN13 -> sNaN13 dqcpn035 copynegate NaN70 -> -NaN70 dqcpn036 copynegate -NaN70 -> NaN70 dqcpn037 copynegate sNaN101 -> -sNaN101 dqcpn038 copynegate -sNaN101 -> sNaN101 -- finites dqcpn101 copynegate 7 -> -7 dqcpn102 copynegate -7 -> 7 dqcpn103 copynegate 75 -> -75 dqcpn104 copynegate -75 -> 75 dqcpn105 copynegate 7.50 -> -7.50 dqcpn106 copynegate -7.50 -> 7.50 dqcpn107 copynegate 7.500 -> -7.500 dqcpn108 copynegate -7.500 -> 7.500 -- zeros dqcpn111 copynegate 0 -> -0 dqcpn112 copynegate -0 -> 0 dqcpn113 copynegate 0E+4 -> -0E+4 dqcpn114 copynegate -0E+4 -> 0E+4 dqcpn115 copynegate 0.0000 -> -0.0000 dqcpn116 copynegate -0.0000 -> 0.0000 dqcpn117 copynegate 0E-141 -> -0E-141 dqcpn118 copynegate -0E-141 -> 0E-141 -- full coefficients, alternating bits dqcpn121 copynegate 2682682682682682682682682682682682 -> -2682682682682682682682682682682682 dqcpn122 copynegate -2682682682682682682682682682682682 -> 2682682682682682682682682682682682 dqcpn123 copynegate 1341341341341341341341341341341341 -> -1341341341341341341341341341341341 dqcpn124 copynegate -1341341341341341341341341341341341 -> 1341341341341341341341341341341341 -- Nmax, Nmin, Ntiny dqcpn131 copynegate 9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144 dqcpn132 copynegate 1E-6143 -> -1E-6143 dqcpn133 copynegate 1.000000000000000000000000000000000E-6143 -> -1.000000000000000000000000000000000E-6143 dqcpn134 copynegate 1E-6176 -> -1E-6176 dqcpn135 copynegate -1E-6176 -> 1E-6176 dqcpn136 copynegate -1.000000000000000000000000000000000E-6143 -> 1.000000000000000000000000000000000E-6143 dqcpn137 copynegate -1E-6143 -> 1E-6143 dqcpn138 copynegate -9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144