1 ------------------------------------------------------------------------ 2 -- ddNextPlus.decTest -- decDouble next that is greater [754r nextup] -- 3 -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- 4 ------------------------------------------------------------------------ 5 -- Please see the document "General Decimal Arithmetic Testcases" -- 6 -- at http://www2.hursley.ibm.com/decimal for the description of -- 7 -- these testcases. -- 8 -- -- 9 -- These testcases are experimental ('beta' versions), and they -- 10 -- may contain errors. They are offered on an as-is basis. In -- 11 -- particular, achieving the same results as the tests here is not -- 12 -- a guarantee that an implementation complies with any Standard -- 13 -- or specification. The tests are not exhaustive. -- 14 -- -- 15 -- Please send comments, suggestions, and corrections to the author: -- 16 -- Mike Cowlishaw, IBM Fellow -- 17 -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- 18 -- mfc (a] uk.ibm.com -- 19 ------------------------------------------------------------------------ 20 version: 2.59 21 22 -- All operands and results are decDoubles. 23 precision: 16 24 maxExponent: 384 25 minExponent: -383 26 extended: 1 27 clamp: 1 28 rounding: half_even 29 30 ddnextp001 nextplus 0.9999999999999995 -> 0.9999999999999996 31 ddnextp002 nextplus 0.9999999999999996 -> 0.9999999999999997 32 ddnextp003 nextplus 0.9999999999999997 -> 0.9999999999999998 33 ddnextp004 nextplus 0.9999999999999998 -> 0.9999999999999999 34 ddnextp005 nextplus 0.9999999999999999 -> 1.000000000000000 35 ddnextp006 nextplus 1.000000000000000 -> 1.000000000000001 36 ddnextp007 nextplus 1.0 -> 1.000000000000001 37 ddnextp008 nextplus 1 -> 1.000000000000001 38 ddnextp009 nextplus 1.000000000000001 -> 1.000000000000002 39 ddnextp010 nextplus 1.000000000000002 -> 1.000000000000003 40 ddnextp011 nextplus 1.000000000000003 -> 1.000000000000004 41 ddnextp012 nextplus 1.000000000000004 -> 1.000000000000005 42 ddnextp013 nextplus 1.000000000000005 -> 1.000000000000006 43 ddnextp014 nextplus 1.000000000000006 -> 1.000000000000007 44 ddnextp015 nextplus 1.000000000000007 -> 1.000000000000008 45 ddnextp016 nextplus 1.000000000000008 -> 1.000000000000009 46 ddnextp017 nextplus 1.000000000000009 -> 1.000000000000010 47 ddnextp018 nextplus 1.000000000000010 -> 1.000000000000011 48 ddnextp019 nextplus 1.000000000000011 -> 1.000000000000012 49 50 ddnextp021 nextplus -0.9999999999999995 -> -0.9999999999999994 51 ddnextp022 nextplus -0.9999999999999996 -> -0.9999999999999995 52 ddnextp023 nextplus -0.9999999999999997 -> -0.9999999999999996 53 ddnextp024 nextplus -0.9999999999999998 -> -0.9999999999999997 54 ddnextp025 nextplus -0.9999999999999999 -> -0.9999999999999998 55 ddnextp026 nextplus -1.000000000000000 -> -0.9999999999999999 56 ddnextp027 nextplus -1.0 -> -0.9999999999999999 57 ddnextp028 nextplus -1 -> -0.9999999999999999 58 ddnextp029 nextplus -1.000000000000001 -> -1.000000000000000 59 ddnextp030 nextplus -1.000000000000002 -> -1.000000000000001 60 ddnextp031 nextplus -1.000000000000003 -> -1.000000000000002 61 ddnextp032 nextplus -1.000000000000004 -> -1.000000000000003 62 ddnextp033 nextplus -1.000000000000005 -> -1.000000000000004 63 ddnextp034 nextplus -1.000000000000006 -> -1.000000000000005 64 ddnextp035 nextplus -1.000000000000007 -> -1.000000000000006 65 ddnextp036 nextplus -1.000000000000008 -> -1.000000000000007 66 ddnextp037 nextplus -1.000000000000009 -> -1.000000000000008 67 ddnextp038 nextplus -1.000000000000010 -> -1.000000000000009 68 ddnextp039 nextplus -1.000000000000011 -> -1.000000000000010 69 ddnextp040 nextplus -1.000000000000012 -> -1.000000000000011 70 71 -- Zeros 72 ddnextp100 nextplus 0 -> 1E-398 73 ddnextp101 nextplus 0.00 -> 1E-398 74 ddnextp102 nextplus 0E-300 -> 1E-398 75 ddnextp103 nextplus 0E+300 -> 1E-398 76 ddnextp104 nextplus 0E+30000 -> 1E-398 77 ddnextp105 nextplus -0 -> 1E-398 78 ddnextp106 nextplus -0.00 -> 1E-398 79 ddnextp107 nextplus -0E-300 -> 1E-398 80 ddnextp108 nextplus -0E+300 -> 1E-398 81 ddnextp109 nextplus -0E+30000 -> 1E-398 82 83 -- specials 84 ddnextp150 nextplus Inf -> Infinity 85 ddnextp151 nextplus -Inf -> -9.999999999999999E+384 86 ddnextp152 nextplus NaN -> NaN 87 ddnextp153 nextplus sNaN -> NaN Invalid_operation 88 ddnextp154 nextplus NaN77 -> NaN77 89 ddnextp155 nextplus sNaN88 -> NaN88 Invalid_operation 90 ddnextp156 nextplus -NaN -> -NaN 91 ddnextp157 nextplus -sNaN -> -NaN Invalid_operation 92 ddnextp158 nextplus -NaN77 -> -NaN77 93 ddnextp159 nextplus -sNaN88 -> -NaN88 Invalid_operation 94 95 -- Nmax, Nmin, Ntiny, subnormals 96 ddnextp170 nextplus -9.999999999999999E+384 -> -9.999999999999998E+384 97 ddnextp171 nextplus -9.999999999999998E+384 -> -9.999999999999997E+384 98 ddnextp172 nextplus -1E-383 -> -9.99999999999999E-384 99 ddnextp173 nextplus -1.000000000000000E-383 -> -9.99999999999999E-384 100 ddnextp174 nextplus -9E-398 -> -8E-398 101 ddnextp175 nextplus -9.9E-397 -> -9.8E-397 102 ddnextp176 nextplus -9.99999999999E-387 -> -9.99999999998E-387 103 ddnextp177 nextplus -9.99999999999999E-384 -> -9.99999999999998E-384 104 ddnextp178 nextplus -9.99999999999998E-384 -> -9.99999999999997E-384 105 ddnextp179 nextplus -9.99999999999997E-384 -> -9.99999999999996E-384 106 ddnextp180 nextplus -0E-398 -> 1E-398 107 ddnextp181 nextplus -1E-398 -> -0E-398 108 ddnextp182 nextplus -2E-398 -> -1E-398 109 110 ddnextp183 nextplus 0E-398 -> 1E-398 111 ddnextp184 nextplus 1E-398 -> 2E-398 112 ddnextp185 nextplus 2E-398 -> 3E-398 113 ddnextp186 nextplus 10E-398 -> 1.1E-397 114 ddnextp187 nextplus 100E-398 -> 1.01E-396 115 ddnextp188 nextplus 100000E-398 -> 1.00001E-393 116 ddnextp189 nextplus 1.00000000000E-383 -> 1.000000000000001E-383 117 ddnextp190 nextplus 1.000000000000000E-383 -> 1.000000000000001E-383 118 ddnextp191 nextplus 1E-383 -> 1.000000000000001E-383 119 ddnextp192 nextplus 9.999999999999998E+384 -> 9.999999999999999E+384 120 ddnextp193 nextplus 9.999999999999999E+384 -> Infinity 121 122 -- Null tests 123 ddnextp900 nextplus # -> NaN Invalid_operation 124 125