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

-- dqAbs.decTest -- decQuad absolute value, heeding sNaN              --

-- 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                                                   --

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version: 2.58

extended:    1

clamp:       1

precision:   34

maxExponent: 6144

minExponent: -6143

rounding:    half_even

dqabs001 abs '1'      -> '1'

dqabs002 abs '-1'     -> '1'

dqabs003 abs '1.00'   -> '1.00'

dqabs004 abs '-1.00'  -> '1.00'

dqabs005 abs '0'      -> '0'

dqabs006 abs '0.00'   -> '0.00'

dqabs007 abs '00.0'   -> '0.0'

dqabs008 abs '00.00'  -> '0.00'

dqabs009 abs '00'     -> '0'

dqabs010 abs '-2'     -> '2'

dqabs011 abs '2'      -> '2'

dqabs012 abs '-2.00'  -> '2.00'

dqabs013 abs '2.00'   -> '2.00'

dqabs014 abs '-0'     -> '0'

dqabs015 abs '-0.00'  -> '0.00'

dqabs016 abs '-00.0'  -> '0.0'

dqabs017 abs '-00.00' -> '0.00'

dqabs018 abs '-00'    -> '0'

dqabs020 abs '-2000000' -> '2000000'

dqabs021 abs '2000000'  -> '2000000'

dqabs030 abs '+0.1'            -> '0.1'

dqabs031 abs '-0.1'            -> '0.1'

dqabs032 abs '+0.01'           -> '0.01'

dqabs033 abs '-0.01'           -> '0.01'

dqabs034 abs '+0.001'          -> '0.001'

dqabs035 abs '-0.001'          -> '0.001'

dqabs036 abs '+0.000001'       -> '0.000001'

dqabs037 abs '-0.000001'       -> '0.000001'

dqabs038 abs '+0.000000000001' -> '1E-12'

dqabs039 abs '-0.000000000001' -> '1E-12'

-- examples from decArith

dqabs040 abs '2.1'     ->  '2.1'

dqabs041 abs '-100'    ->  '100'

dqabs042 abs '101.5'   ->  '101.5'

dqabs043 abs '-101.5'  ->  '101.5'

-- more fixed, potential LHS swaps/overlays if done by subtract 0

dqabs060 abs '-56267E-10'  -> '0.0000056267'

dqabs061 abs '-56267E-5'   -> '0.56267'

dqabs062 abs '-56267E-2'   -> '562.67'

dqabs063 abs '-56267E-1'   -> '5626.7'

dqabs065 abs '-56267E-0'   -> '56267'

-- subnormals and underflow

-- long operand tests

dqabs321 abs 1234567890123456  -> 1234567890123456

dqabs322 abs 12345678000  -> 12345678000

dqabs323 abs 1234567800   -> 1234567800

dqabs324 abs 1234567890   -> 1234567890

dqabs325 abs 1234567891   -> 1234567891

dqabs326 abs 12345678901  -> 12345678901

dqabs327 abs 1234567896   -> 1234567896

-- zeros

dqabs111 abs          0   -> 0

dqabs112 abs         -0   -> 0

dqabs113 abs       0E+6   -> 0E+6

dqabs114 abs      -0E+6   -> 0E+6

dqabs115 abs     0.0000   -> 0.0000

dqabs116 abs    -0.0000   -> 0.0000

dqabs117 abs      0E-141  -> 0E-141

dqabs118 abs     -0E-141  -> 0E-141

-- full coefficients, alternating bits

dqabs121 abs   2682682682682682682682682682682682    ->  2682682682682682682682682682682682

dqabs122 abs  -2682682682682682682682682682682682    ->  2682682682682682682682682682682682

dqabs123 abs   1341341341341341341341341341341341    ->  1341341341341341341341341341341341

dqabs124 abs  -1341341341341341341341341341341341    ->  1341341341341341341341341341341341

-- Nmax, Nmin, Ntiny

dqabs131 abs  9.999999999999999999999999999999999E+6144   ->  9.999999999999999999999999999999999E+6144

dqabs132 abs  1E-6143                                     ->  1E-6143

dqabs133 abs  1.000000000000000000000000000000000E-6143   ->  1.000000000000000000000000000000000E-6143

dqabs134 abs  1E-6176                                     ->  1E-6176 Subnormal

dqabs135 abs  -1E-6176                                    ->  1E-6176 Subnormal

dqabs136 abs  -1.000000000000000000000000000000000E-6143  ->  1.000000000000000000000000000000000E-6143

dqabs137 abs  -1E-6143                                    ->  1E-6143

dqabs138 abs  -9.999999999999999999999999999999999E+6144  ->  9.999999999999999999999999999999999E+6144

-- specials

dqabs520 abs 'Inf'    -> 'Infinity'

dqabs521 abs '-Inf'   -> 'Infinity'

dqabs522 abs   NaN    ->  NaN

dqabs523 abs  sNaN    ->  NaN   Invalid_operation

dqabs524 abs   NaN22  ->  NaN22

dqabs525 abs  sNaN33  ->  NaN33 Invalid_operation

dqabs526 abs  -NaN22  -> -NaN22

dqabs527 abs -sNaN33  -> -NaN33 Invalid_operation

-- Null tests

dqabs900 abs  # -> NaN Invalid_operation