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											2011-03-05 15:10:38 +01:00
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							|  |  |  | -- 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 | 
					
						
							|  |  |  | 
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							|  |  |  | -- 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 |