1 ------------------------------------------------------------------------
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2 -- ddCopyNegate.decTest -- quiet decDouble copy and negate --
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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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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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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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22 -- All operands and results are decDoubles.
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31 ddcpn001 copynegate +7.50 -> -7.50
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34 ddcpn011 copynegate Infinity -> -Infinity
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35 ddcpn012 copynegate -Infinity -> Infinity
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38 ddcpn021 copynegate NaN -> -NaN
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39 ddcpn022 copynegate -NaN -> NaN
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40 ddcpn023 copynegate sNaN -> -sNaN
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41 ddcpn024 copynegate -sNaN -> sNaN
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43 -- NaNs, non-0 payload
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44 ddcpn031 copynegate NaN13 -> -NaN13
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45 ddcpn032 copynegate -NaN13 -> NaN13
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46 ddcpn033 copynegate sNaN13 -> -sNaN13
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47 ddcpn034 copynegate -sNaN13 -> sNaN13
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48 ddcpn035 copynegate NaN70 -> -NaN70
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49 ddcpn036 copynegate -NaN70 -> NaN70
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50 ddcpn037 copynegate sNaN101 -> -sNaN101
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51 ddcpn038 copynegate -sNaN101 -> sNaN101
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54 ddcpn101 copynegate 7 -> -7
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55 ddcpn102 copynegate -7 -> 7
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56 ddcpn103 copynegate 75 -> -75
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57 ddcpn104 copynegate -75 -> 75
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58 ddcpn105 copynegate 7.50 -> -7.50
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59 ddcpn106 copynegate -7.50 -> 7.50
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60 ddcpn107 copynegate 7.500 -> -7.500
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61 ddcpn108 copynegate -7.500 -> 7.500
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64 ddcpn111 copynegate 0 -> -0
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65 ddcpn112 copynegate -0 -> 0
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66 ddcpn113 copynegate 0E+4 -> -0E+4
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67 ddcpn114 copynegate -0E+4 -> 0E+4
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68 ddcpn115 copynegate 0.0000 -> -0.0000
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69 ddcpn116 copynegate -0.0000 -> 0.0000
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70 ddcpn117 copynegate 0E-141 -> -0E-141
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71 ddcpn118 copynegate -0E-141 -> 0E-141
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73 -- full coefficients, alternating bits
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74 ddcpn121 copynegate 2682682682682682 -> -2682682682682682
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75 ddcpn122 copynegate -2682682682682682 -> 2682682682682682
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76 ddcpn123 copynegate 1341341341341341 -> -1341341341341341
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77 ddcpn124 copynegate -1341341341341341 -> 1341341341341341
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79 -- Nmax, Nmin, Ntiny
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80 ddcpn131 copynegate 9.999999999999999E+384 -> -9.999999999999999E+384
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81 ddcpn132 copynegate 1E-383 -> -1E-383
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82 ddcpn133 copynegate 1.000000000000000E-383 -> -1.000000000000000E-383
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83 ddcpn134 copynegate 1E-398 -> -1E-398
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85 ddcpn135 copynegate -1E-398 -> 1E-398
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86 ddcpn136 copynegate -1.000000000000000E-383 -> 1.000000000000000E-383
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87 ddcpn137 copynegate -1E-383 -> 1E-383
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88 ddcpn138 copynegate -9.999999999999999E+384 -> 9.999999999999999E+384
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