------------------------------------------------------------------------

-- 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: 2.58



-- 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

