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			833 lines
		
	
	
	
		
			42 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| ------------------------------------------------------------------------
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| -- ddQuantize.decTest -- decDouble quantize operation                 --
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| -- Copyright (c) IBM Corporation, 1981, 2008.  All rights reserved.   --
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| ------------------------------------------------------------------------
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| -- Please see the document "General Decimal Arithmetic Testcases"     --
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| -- at http://www2.hursley.ibm.com/decimal for the description of      --
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| -- these testcases.                                                   --
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| --                                                                    --
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| -- These testcases are experimental ('beta' versions), and they       --
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| -- may contain errors.  They are offered on an as-is basis.  In       --
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| -- particular, achieving the same results as the tests here is not    --
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| -- a guarantee that an implementation complies with any Standard      --
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| -- or specification.  The tests are not exhaustive.                   --
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| --                                                                    --
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| -- Please send comments, suggestions, and corrections to the author:  --
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| --   Mike Cowlishaw, IBM Fellow                                       --
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| --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
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| --   mfc@uk.ibm.com                                                   --
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| ------------------------------------------------------------------------
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| version: 2.59
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| 
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| -- Most of the tests here assume a "regular pattern", where the
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| -- sign and coefficient are +1.
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| -- 2004.03.15 Underflow for quantize is suppressed
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| -- 2005.06.08 More extensive tests for 'does not fit'
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| precision:   16
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| maxExponent: 384
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| minExponent: -383
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| extended:    1
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| clamp:       1
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| rounding:    half_even
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| 
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| -- sanity checks
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| ddqua001 quantize 0       1e0   -> 0
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| ddqua002 quantize 1       1e0   -> 1
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| ddqua003 quantize 0.1    1e+2   -> 0E+2 Inexact Rounded
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| ddqua005 quantize 0.1    1e+1   -> 0E+1 Inexact Rounded
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| ddqua006 quantize 0.1     1e0   -> 0 Inexact Rounded
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| ddqua007 quantize 0.1    1e-1   -> 0.1
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| ddqua008 quantize 0.1    1e-2   -> 0.10
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| ddqua009 quantize 0.1    1e-3   -> 0.100
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| ddqua010 quantize 0.9    1e+2   -> 0E+2 Inexact Rounded
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| ddqua011 quantize 0.9    1e+1   -> 0E+1 Inexact Rounded
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| ddqua012 quantize 0.9    1e+0   -> 1 Inexact Rounded
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| ddqua013 quantize 0.9    1e-1   -> 0.9
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| ddqua014 quantize 0.9    1e-2   -> 0.90
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| ddqua015 quantize 0.9    1e-3   -> 0.900
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| -- negatives
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| ddqua021 quantize -0      1e0   -> -0
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| ddqua022 quantize -1      1e0   -> -1
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| ddqua023 quantize -0.1   1e+2   -> -0E+2 Inexact Rounded
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| ddqua025 quantize -0.1   1e+1   -> -0E+1 Inexact Rounded
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| ddqua026 quantize -0.1    1e0   -> -0 Inexact Rounded
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| ddqua027 quantize -0.1   1e-1   -> -0.1
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| ddqua028 quantize -0.1   1e-2   -> -0.10
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| ddqua029 quantize -0.1   1e-3   -> -0.100
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| ddqua030 quantize -0.9   1e+2   -> -0E+2 Inexact Rounded
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| ddqua031 quantize -0.9   1e+1   -> -0E+1 Inexact Rounded
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| ddqua032 quantize -0.9   1e+0   -> -1 Inexact Rounded
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| ddqua033 quantize -0.9   1e-1   -> -0.9
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| ddqua034 quantize -0.9   1e-2   -> -0.90
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| ddqua035 quantize -0.9   1e-3   -> -0.900
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| ddqua036 quantize -0.5   1e+2   -> -0E+2 Inexact Rounded
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| ddqua037 quantize -0.5   1e+1   -> -0E+1 Inexact Rounded
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| ddqua038 quantize -0.5   1e+0   -> -0 Inexact Rounded
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| ddqua039 quantize -0.5   1e-1   -> -0.5
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| ddqua040 quantize -0.5   1e-2   -> -0.50
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| ddqua041 quantize -0.5   1e-3   -> -0.500
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| ddqua042 quantize -0.9   1e+2   -> -0E+2 Inexact Rounded
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| ddqua043 quantize -0.9   1e+1   -> -0E+1 Inexact Rounded
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| ddqua044 quantize -0.9   1e+0   -> -1 Inexact Rounded
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| ddqua045 quantize -0.9   1e-1   -> -0.9
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| ddqua046 quantize -0.9   1e-2   -> -0.90
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| ddqua047 quantize -0.9   1e-3   -> -0.900
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| 
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| -- examples from Specification
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| ddqua060 quantize 2.17   0.001  -> 2.170
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| ddqua061 quantize 2.17   0.01   -> 2.17
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| ddqua062 quantize 2.17   0.1    -> 2.2 Inexact Rounded
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| ddqua063 quantize 2.17   1e+0   -> 2 Inexact Rounded
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| ddqua064 quantize 2.17   1e+1   -> 0E+1 Inexact Rounded
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| ddqua065 quantize -Inf    Inf   -> -Infinity
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| ddqua066 quantize 2       Inf   -> NaN Invalid_operation
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| ddqua067 quantize -0.1    1     -> -0 Inexact Rounded
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| ddqua068 quantize -0      1e+5     -> -0E+5
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| ddqua069 quantize +123456789012345.6 1e-2 -> NaN Invalid_operation
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| ddqua070 quantize -987654335236450.6 1e-2 -> NaN Invalid_operation
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| ddqua071 quantize 217    1e-1   -> 217.0
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| ddqua072 quantize 217    1e+0   -> 217
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| ddqua073 quantize 217    1e+1   -> 2.2E+2 Inexact Rounded
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| ddqua074 quantize 217    1e+2   -> 2E+2 Inexact Rounded
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| 
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| -- general tests ..
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| ddqua089 quantize 12     1e+4   -> 0E+4 Inexact Rounded
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| ddqua090 quantize 12     1e+3   -> 0E+3 Inexact Rounded
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| ddqua091 quantize 12     1e+2   -> 0E+2 Inexact Rounded
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| ddqua092 quantize 12     1e+1   -> 1E+1 Inexact Rounded
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| ddqua093 quantize 1.2345 1e-2   -> 1.23 Inexact Rounded
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| ddqua094 quantize 1.2355 1e-2   -> 1.24 Inexact Rounded
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| ddqua095 quantize 1.2345 1e-6   -> 1.234500
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| ddqua096 quantize 9.9999 1e-2   -> 10.00 Inexact Rounded
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| ddqua097 quantize 0.0001 1e-2   -> 0.00 Inexact Rounded
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| ddqua098 quantize 0.001  1e-2   -> 0.00 Inexact Rounded
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| ddqua099 quantize 0.009  1e-2   -> 0.01 Inexact Rounded
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| ddqua100 quantize 92     1e+2   -> 1E+2 Inexact Rounded
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| 
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| ddqua101 quantize -1      1e0   ->  -1
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| ddqua102 quantize -1     1e-1   ->  -1.0
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| ddqua103 quantize -1     1e-2   ->  -1.00
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| ddqua104 quantize  0      1e0   ->  0
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| ddqua105 quantize  0     1e-1   ->  0.0
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| ddqua106 quantize  0     1e-2   ->  0.00
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| ddqua107 quantize  0.00   1e0   ->  0
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| ddqua108 quantize  0     1e+1   ->  0E+1
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| ddqua109 quantize  0     1e+2   ->  0E+2
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| ddqua110 quantize +1      1e0   ->  1
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| ddqua111 quantize +1     1e-1   ->  1.0
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| ddqua112 quantize +1     1e-2   ->  1.00
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| 
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| ddqua120 quantize   1.04  1e-3 ->  1.040
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| ddqua121 quantize   1.04  1e-2 ->  1.04
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| ddqua122 quantize   1.04  1e-1 ->  1.0 Inexact Rounded
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| ddqua123 quantize   1.04   1e0 ->  1 Inexact Rounded
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| ddqua124 quantize   1.05  1e-3 ->  1.050
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| ddqua125 quantize   1.05  1e-2 ->  1.05
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| ddqua126 quantize   1.05  1e-1 ->  1.0 Inexact Rounded
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| ddqua131 quantize   1.05   1e0 ->  1 Inexact Rounded
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| ddqua132 quantize   1.06  1e-3 ->  1.060
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| ddqua133 quantize   1.06  1e-2 ->  1.06
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| ddqua134 quantize   1.06  1e-1 ->  1.1 Inexact Rounded
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| ddqua135 quantize   1.06   1e0 ->  1 Inexact Rounded
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| 
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| ddqua140 quantize   -10    1e-2  ->  -10.00
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| ddqua141 quantize   +1     1e-2  ->  1.00
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| ddqua142 quantize   +10    1e-2  ->  10.00
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| ddqua143 quantize   1E+17  1e-2  ->  NaN Invalid_operation
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| ddqua144 quantize   1E-17  1e-2  ->  0.00 Inexact Rounded
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| ddqua145 quantize   1E-3   1e-2  ->  0.00 Inexact Rounded
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| ddqua146 quantize   1E-2   1e-2  ->  0.01
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| ddqua147 quantize   1E-1   1e-2  ->  0.10
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| ddqua148 quantize   0E-17  1e-2  ->  0.00
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| 
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| ddqua150 quantize   1.0600 1e-5 ->  1.06000
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| ddqua151 quantize   1.0600 1e-4 ->  1.0600
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| ddqua152 quantize   1.0600 1e-3 ->  1.060 Rounded
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| ddqua153 quantize   1.0600 1e-2 ->  1.06 Rounded
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| ddqua154 quantize   1.0600 1e-1 ->  1.1 Inexact Rounded
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| ddqua155 quantize   1.0600  1e0 ->  1 Inexact Rounded
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| 
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| -- a couple where rounding was different in base tests
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| rounding:    half_up
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| ddqua157 quantize -0.5   1e+0   -> -1 Inexact Rounded
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| ddqua158 quantize   1.05  1e-1 ->  1.1 Inexact Rounded
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| ddqua159 quantize   1.06   1e0 ->  1 Inexact Rounded
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| rounding:    half_even
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| 
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| -- base tests with non-1 coefficients
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| ddqua161 quantize 0      -9e0   -> 0
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| ddqua162 quantize 1      -7e0   -> 1
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| ddqua163 quantize 0.1   -1e+2   -> 0E+2 Inexact Rounded
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| ddqua165 quantize 0.1    0e+1   -> 0E+1 Inexact Rounded
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| ddqua166 quantize 0.1     2e0   -> 0 Inexact Rounded
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| ddqua167 quantize 0.1    3e-1   -> 0.1
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| ddqua168 quantize 0.1   44e-2   -> 0.10
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| ddqua169 quantize 0.1  555e-3   -> 0.100
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| ddqua170 quantize 0.9 6666e+2   -> 0E+2 Inexact Rounded
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| ddqua171 quantize 0.9 -777e+1   -> 0E+1 Inexact Rounded
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| ddqua172 quantize 0.9  -88e+0   -> 1 Inexact Rounded
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| ddqua173 quantize 0.9   -9e-1   -> 0.9
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| ddqua174 quantize 0.9    0e-2   -> 0.90
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| ddqua175 quantize 0.9  1.1e-3   -> 0.9000
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| -- negatives
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| ddqua181 quantize -0    1.1e0   -> -0.0
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| ddqua182 quantize -1     -1e0   -> -1
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| ddqua183 quantize -0.1  11e+2   -> -0E+2 Inexact Rounded
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| ddqua185 quantize -0.1 111e+1   -> -0E+1 Inexact Rounded
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| ddqua186 quantize -0.1   71e0   -> -0 Inexact Rounded
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| ddqua187 quantize -0.1 -91e-1   -> -0.1
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| ddqua188 quantize -0.1 -.1e-2   -> -0.100
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| ddqua189 quantize -0.1  -1e-3   -> -0.100
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| ddqua190 quantize -0.9   0e+2   -> -0E+2 Inexact Rounded
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| ddqua191 quantize -0.9  -0e+1   -> -0E+1 Inexact Rounded
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| ddqua192 quantize -0.9 -10e+0   -> -1 Inexact Rounded
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| ddqua193 quantize -0.9 100e-1   -> -0.9
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| ddqua194 quantize -0.9 999e-2   -> -0.90
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| 
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| -- +ve exponents ..
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| ddqua201 quantize   -1   1e+0 ->  -1
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| ddqua202 quantize   -1   1e+1 ->  -0E+1 Inexact Rounded
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| ddqua203 quantize   -1   1e+2 ->  -0E+2 Inexact Rounded
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| ddqua204 quantize    0   1e+0 ->  0
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| ddqua205 quantize    0   1e+1 ->  0E+1
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| ddqua206 quantize    0   1e+2 ->  0E+2
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| ddqua207 quantize   +1   1e+0 ->  1
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| ddqua208 quantize   +1   1e+1 ->  0E+1 Inexact Rounded
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| ddqua209 quantize   +1   1e+2 ->  0E+2 Inexact Rounded
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| 
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| ddqua220 quantize   1.04 1e+3 ->  0E+3 Inexact Rounded
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| ddqua221 quantize   1.04 1e+2 ->  0E+2 Inexact Rounded
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| ddqua222 quantize   1.04 1e+1 ->  0E+1 Inexact Rounded
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| ddqua223 quantize   1.04 1e+0 ->  1 Inexact Rounded
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| ddqua224 quantize   1.05 1e+3 ->  0E+3 Inexact Rounded
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| ddqua225 quantize   1.05 1e+2 ->  0E+2 Inexact Rounded
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| ddqua226 quantize   1.05 1e+1 ->  0E+1 Inexact Rounded
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| ddqua227 quantize   1.05 1e+0 ->  1 Inexact Rounded
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| ddqua228 quantize   1.05 1e+3 ->  0E+3 Inexact Rounded
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| ddqua229 quantize   1.05 1e+2 ->  0E+2 Inexact Rounded
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| ddqua230 quantize   1.05 1e+1 ->  0E+1 Inexact Rounded
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| ddqua231 quantize   1.05 1e+0 ->  1 Inexact Rounded
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| ddqua232 quantize   1.06 1e+3 ->  0E+3 Inexact Rounded
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| ddqua233 quantize   1.06 1e+2 ->  0E+2 Inexact Rounded
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| ddqua234 quantize   1.06 1e+1 ->  0E+1 Inexact Rounded
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| ddqua235 quantize   1.06 1e+0 ->  1 Inexact Rounded
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| 
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| ddqua240 quantize   -10   1e+1  ->  -1E+1 Rounded
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| ddqua241 quantize   +1    1e+1  ->  0E+1 Inexact Rounded
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| ddqua242 quantize   +10   1e+1  ->  1E+1 Rounded
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| ddqua243 quantize   1E+1  1e+1  ->  1E+1          -- underneath this is E+1
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| ddqua244 quantize   1E+2  1e+1  ->  1.0E+2        -- underneath this is E+1
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| ddqua245 quantize   1E+3  1e+1  ->  1.00E+3       -- underneath this is E+1
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| ddqua246 quantize   1E+4  1e+1  ->  1.000E+4      -- underneath this is E+1
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| ddqua247 quantize   1E+5  1e+1  ->  1.0000E+5     -- underneath this is E+1
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| ddqua248 quantize   1E+6  1e+1  ->  1.00000E+6    -- underneath this is E+1
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| ddqua249 quantize   1E+7  1e+1  ->  1.000000E+7   -- underneath this is E+1
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| ddqua250 quantize   1E+8  1e+1  ->  1.0000000E+8  -- underneath this is E+1
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| ddqua251 quantize   1E+9  1e+1  ->  1.00000000E+9 -- underneath this is E+1
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| -- next one tries to add 9 zeros
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| ddqua252 quantize   1E+17 1e+1  ->  NaN Invalid_operation
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| ddqua253 quantize   1E-17 1e+1  ->  0E+1 Inexact Rounded
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| ddqua254 quantize   1E-2  1e+1  ->  0E+1 Inexact Rounded
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| ddqua255 quantize   0E-17 1e+1  ->  0E+1
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| ddqua256 quantize  -0E-17 1e+1  -> -0E+1
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| ddqua257 quantize  -0E-1  1e+1  -> -0E+1
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| ddqua258 quantize  -0     1e+1  -> -0E+1
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| ddqua259 quantize  -0E+1  1e+1  -> -0E+1
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| 
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| ddqua260 quantize   -10   1e+2  ->  -0E+2 Inexact Rounded
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| ddqua261 quantize   +1    1e+2  ->  0E+2 Inexact Rounded
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| ddqua262 quantize   +10   1e+2  ->  0E+2 Inexact Rounded
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| ddqua263 quantize   1E+1  1e+2  ->  0E+2 Inexact Rounded
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| ddqua264 quantize   1E+2  1e+2  ->  1E+2
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| ddqua265 quantize   1E+3  1e+2  ->  1.0E+3
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| ddqua266 quantize   1E+4  1e+2  ->  1.00E+4
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| ddqua267 quantize   1E+5  1e+2  ->  1.000E+5
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| ddqua268 quantize   1E+6  1e+2  ->  1.0000E+6
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| ddqua269 quantize   1E+7  1e+2  ->  1.00000E+7
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| ddqua270 quantize   1E+8  1e+2  ->  1.000000E+8
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| ddqua271 quantize   1E+9  1e+2  ->  1.0000000E+9
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| ddqua272 quantize   1E+10 1e+2  ->  1.00000000E+10
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| ddqua273 quantize   1E-10 1e+2  ->  0E+2 Inexact Rounded
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| ddqua274 quantize   1E-2  1e+2  ->  0E+2 Inexact Rounded
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| ddqua275 quantize   0E-10 1e+2  ->  0E+2
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| 
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| ddqua280 quantize   -10   1e+3  ->  -0E+3 Inexact Rounded
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| ddqua281 quantize   +1    1e+3  ->  0E+3 Inexact Rounded
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| ddqua282 quantize   +10   1e+3  ->  0E+3 Inexact Rounded
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| ddqua283 quantize   1E+1  1e+3  ->  0E+3 Inexact Rounded
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| ddqua284 quantize   1E+2  1e+3  ->  0E+3 Inexact Rounded
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| ddqua285 quantize   1E+3  1e+3  ->  1E+3
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| ddqua286 quantize   1E+4  1e+3  ->  1.0E+4
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| ddqua287 quantize   1E+5  1e+3  ->  1.00E+5
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| ddqua288 quantize   1E+6  1e+3  ->  1.000E+6
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| ddqua289 quantize   1E+7  1e+3  ->  1.0000E+7
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| ddqua290 quantize   1E+8  1e+3  ->  1.00000E+8
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| ddqua291 quantize   1E+9  1e+3  ->  1.000000E+9
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| ddqua292 quantize   1E+10 1e+3  ->  1.0000000E+10
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| ddqua293 quantize   1E-10 1e+3  ->  0E+3 Inexact Rounded
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| ddqua294 quantize   1E-2  1e+3  ->  0E+3 Inexact Rounded
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| ddqua295 quantize   0E-10 1e+3  ->  0E+3
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| 
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| -- round up from below [sign wrong in JIT compiler once]
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| ddqua300 quantize   0.0078 1e-5 ->  0.00780
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| ddqua301 quantize   0.0078 1e-4 ->  0.0078
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| ddqua302 quantize   0.0078 1e-3 ->  0.008 Inexact Rounded
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| ddqua303 quantize   0.0078 1e-2 ->  0.01 Inexact Rounded
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| ddqua304 quantize   0.0078 1e-1 ->  0.0 Inexact Rounded
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| ddqua305 quantize   0.0078  1e0 ->  0 Inexact Rounded
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| ddqua306 quantize   0.0078 1e+1 ->  0E+1 Inexact Rounded
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| ddqua307 quantize   0.0078 1e+2 ->  0E+2 Inexact Rounded
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| 
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| ddqua310 quantize  -0.0078 1e-5 -> -0.00780
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| ddqua311 quantize  -0.0078 1e-4 -> -0.0078
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| ddqua312 quantize  -0.0078 1e-3 -> -0.008 Inexact Rounded
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| ddqua313 quantize  -0.0078 1e-2 -> -0.01 Inexact Rounded
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| ddqua314 quantize  -0.0078 1e-1 -> -0.0 Inexact Rounded
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| ddqua315 quantize  -0.0078  1e0 -> -0 Inexact Rounded
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| ddqua316 quantize  -0.0078 1e+1 -> -0E+1 Inexact Rounded
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| ddqua317 quantize  -0.0078 1e+2 -> -0E+2 Inexact Rounded
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| 
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| ddqua320 quantize   0.078 1e-5 ->  0.07800
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| ddqua321 quantize   0.078 1e-4 ->  0.0780
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| ddqua322 quantize   0.078 1e-3 ->  0.078
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| ddqua323 quantize   0.078 1e-2 ->  0.08 Inexact Rounded
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| ddqua324 quantize   0.078 1e-1 ->  0.1 Inexact Rounded
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| ddqua325 quantize   0.078  1e0 ->  0 Inexact Rounded
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| ddqua326 quantize   0.078 1e+1 ->  0E+1 Inexact Rounded
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| ddqua327 quantize   0.078 1e+2 ->  0E+2 Inexact Rounded
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| 
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| ddqua330 quantize  -0.078 1e-5 -> -0.07800
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| ddqua331 quantize  -0.078 1e-4 -> -0.0780
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| ddqua332 quantize  -0.078 1e-3 -> -0.078
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| ddqua333 quantize  -0.078 1e-2 -> -0.08 Inexact Rounded
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| ddqua334 quantize  -0.078 1e-1 -> -0.1 Inexact Rounded
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| ddqua335 quantize  -0.078  1e0 -> -0 Inexact Rounded
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| ddqua336 quantize  -0.078 1e+1 -> -0E+1 Inexact Rounded
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| ddqua337 quantize  -0.078 1e+2 -> -0E+2 Inexact Rounded
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| 
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| ddqua340 quantize   0.78 1e-5 ->  0.78000
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| ddqua341 quantize   0.78 1e-4 ->  0.7800
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| ddqua342 quantize   0.78 1e-3 ->  0.780
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| ddqua343 quantize   0.78 1e-2 ->  0.78
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| ddqua344 quantize   0.78 1e-1 ->  0.8 Inexact Rounded
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| ddqua345 quantize   0.78  1e0 ->  1 Inexact Rounded
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| ddqua346 quantize   0.78 1e+1 ->  0E+1 Inexact Rounded
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| ddqua347 quantize   0.78 1e+2 ->  0E+2 Inexact Rounded
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| 
 | |
| ddqua350 quantize  -0.78 1e-5 -> -0.78000
 | |
| ddqua351 quantize  -0.78 1e-4 -> -0.7800
 | |
| ddqua352 quantize  -0.78 1e-3 -> -0.780
 | |
| ddqua353 quantize  -0.78 1e-2 -> -0.78
 | |
| ddqua354 quantize  -0.78 1e-1 -> -0.8 Inexact Rounded
 | |
| ddqua355 quantize  -0.78  1e0 -> -1 Inexact Rounded
 | |
| ddqua356 quantize  -0.78 1e+1 -> -0E+1 Inexact Rounded
 | |
| ddqua357 quantize  -0.78 1e+2 -> -0E+2 Inexact Rounded
 | |
| 
 | |
| ddqua360 quantize   7.8 1e-5 ->  7.80000
 | |
| ddqua361 quantize   7.8 1e-4 ->  7.8000
 | |
| ddqua362 quantize   7.8 1e-3 ->  7.800
 | |
| ddqua363 quantize   7.8 1e-2 ->  7.80
 | |
| ddqua364 quantize   7.8 1e-1 ->  7.8
 | |
| ddqua365 quantize   7.8  1e0 ->  8 Inexact Rounded
 | |
| ddqua366 quantize   7.8 1e+1 ->  1E+1 Inexact Rounded
 | |
| ddqua367 quantize   7.8 1e+2 ->  0E+2 Inexact Rounded
 | |
| ddqua368 quantize   7.8 1e+3 ->  0E+3 Inexact Rounded
 | |
| 
 | |
| ddqua370 quantize  -7.8 1e-5 -> -7.80000
 | |
| ddqua371 quantize  -7.8 1e-4 -> -7.8000
 | |
| ddqua372 quantize  -7.8 1e-3 -> -7.800
 | |
| ddqua373 quantize  -7.8 1e-2 -> -7.80
 | |
| ddqua374 quantize  -7.8 1e-1 -> -7.8
 | |
| ddqua375 quantize  -7.8  1e0 -> -8 Inexact Rounded
 | |
| ddqua376 quantize  -7.8 1e+1 -> -1E+1 Inexact Rounded
 | |
| ddqua377 quantize  -7.8 1e+2 -> -0E+2 Inexact Rounded
 | |
| ddqua378 quantize  -7.8 1e+3 -> -0E+3 Inexact Rounded
 | |
| 
 | |
| -- some individuals
 | |
| ddqua380 quantize   1234567352364.506 1e-2 -> 1234567352364.51 Inexact Rounded
 | |
| ddqua381 quantize   12345673523645.06 1e-2 -> 12345673523645.06
 | |
| ddqua382 quantize   123456735236450.6 1e-2 -> NaN Invalid_operation
 | |
| ddqua383 quantize   1234567352364506  1e-2 -> NaN Invalid_operation
 | |
| ddqua384 quantize  -1234567352364.506 1e-2 -> -1234567352364.51 Inexact Rounded
 | |
| ddqua385 quantize  -12345673523645.06 1e-2 -> -12345673523645.06
 | |
| ddqua386 quantize  -123456735236450.6 1e-2 -> NaN Invalid_operation
 | |
| ddqua387 quantize  -1234567352364506  1e-2 -> NaN Invalid_operation
 | |
| 
 | |
| rounding: down
 | |
| ddqua389 quantize   123456735236450.6 1e-2 -> NaN Invalid_operation
 | |
| -- ? should that one instead have been:
 | |
| -- ddqua389 quantize   123456735236450.6 1e-2 -> NaN Invalid_operation
 | |
| rounding: half_up
 | |
| 
 | |
| -- and a few more from e-mail discussions
 | |
| ddqua391 quantize  12345678912.34567  1e-3 -> 12345678912.346   Inexact Rounded
 | |
| ddqua392 quantize  123456789123.4567  1e-3 -> 123456789123.457  Inexact Rounded
 | |
| ddqua393 quantize  1234567891234.567  1e-3 -> 1234567891234.567
 | |
| ddqua394 quantize  12345678912345.67  1e-3 -> NaN Invalid_operation
 | |
| ddqua395 quantize  123456789123456.7  1e-3 -> NaN Invalid_operation
 | |
| ddqua396 quantize  1234567891234567.  1e-3 -> NaN Invalid_operation
 | |
| 
 | |
| -- some 9999 round-up cases
 | |
| ddqua400 quantize   9.999        1e-5  ->  9.99900
 | |
| ddqua401 quantize   9.999        1e-4  ->  9.9990
 | |
| ddqua402 quantize   9.999        1e-3  ->  9.999
 | |
| ddqua403 quantize   9.999        1e-2  -> 10.00     Inexact Rounded
 | |
| ddqua404 quantize   9.999        1e-1  -> 10.0      Inexact Rounded
 | |
| ddqua405 quantize   9.999         1e0  -> 10        Inexact Rounded
 | |
| ddqua406 quantize   9.999         1e1  -> 1E+1      Inexact Rounded
 | |
| ddqua407 quantize   9.999         1e2  -> 0E+2      Inexact Rounded
 | |
| 
 | |
| ddqua410 quantize   0.999        1e-5  ->  0.99900
 | |
| ddqua411 quantize   0.999        1e-4  ->  0.9990
 | |
| ddqua412 quantize   0.999        1e-3  ->  0.999
 | |
| ddqua413 quantize   0.999        1e-2  ->  1.00     Inexact Rounded
 | |
| ddqua414 quantize   0.999        1e-1  ->  1.0      Inexact Rounded
 | |
| ddqua415 quantize   0.999         1e0  ->  1        Inexact Rounded
 | |
| ddqua416 quantize   0.999         1e1  -> 0E+1      Inexact Rounded
 | |
| 
 | |
| ddqua420 quantize   0.0999       1e-5  ->  0.09990
 | |
| ddqua421 quantize   0.0999       1e-4  ->  0.0999
 | |
| ddqua422 quantize   0.0999       1e-3  ->  0.100    Inexact Rounded
 | |
| ddqua423 quantize   0.0999       1e-2  ->  0.10     Inexact Rounded
 | |
| ddqua424 quantize   0.0999       1e-1  ->  0.1      Inexact Rounded
 | |
| ddqua425 quantize   0.0999        1e0  ->  0        Inexact Rounded
 | |
| ddqua426 quantize   0.0999        1e1  -> 0E+1      Inexact Rounded
 | |
| 
 | |
| ddqua430 quantize   0.00999      1e-5  ->  0.00999
 | |
| ddqua431 quantize   0.00999      1e-4  ->  0.0100   Inexact Rounded
 | |
| ddqua432 quantize   0.00999      1e-3  ->  0.010    Inexact Rounded
 | |
| ddqua433 quantize   0.00999      1e-2  ->  0.01     Inexact Rounded
 | |
| ddqua434 quantize   0.00999      1e-1  ->  0.0      Inexact Rounded
 | |
| ddqua435 quantize   0.00999       1e0  ->  0        Inexact Rounded
 | |
| ddqua436 quantize   0.00999       1e1  -> 0E+1      Inexact Rounded
 | |
| 
 | |
| ddqua440 quantize   0.000999     1e-5  ->  0.00100  Inexact Rounded
 | |
| ddqua441 quantize   0.000999     1e-4  ->  0.0010   Inexact Rounded
 | |
| ddqua442 quantize   0.000999     1e-3  ->  0.001    Inexact Rounded
 | |
| ddqua443 quantize   0.000999     1e-2  ->  0.00     Inexact Rounded
 | |
| ddqua444 quantize   0.000999     1e-1  ->  0.0      Inexact Rounded
 | |
| ddqua445 quantize   0.000999      1e0  ->  0        Inexact Rounded
 | |
| ddqua446 quantize   0.000999      1e1  -> 0E+1      Inexact Rounded
 | |
| 
 | |
| ddqua1001 quantize  0.000        0.001 ->  0.000
 | |
| ddqua1002 quantize  0.001        0.001 ->  0.001
 | |
| ddqua1003 quantize  0.0012       0.001 ->  0.001     Inexact Rounded
 | |
| ddqua1004 quantize  0.0018       0.001 ->  0.002     Inexact Rounded
 | |
| ddqua1005 quantize  0.501        0.001 ->  0.501
 | |
| ddqua1006 quantize  0.5012       0.001 ->  0.501     Inexact Rounded
 | |
| ddqua1007 quantize  0.5018       0.001 ->  0.502     Inexact Rounded
 | |
| ddqua1008 quantize  0.999        0.001 ->  0.999
 | |
| 
 | |
| ddqua481 quantize 12345678000 1e+3 -> 1.2345678E+10 Rounded
 | |
| ddqua482 quantize 1234567800  1e+1 -> 1.23456780E+9 Rounded
 | |
| ddqua483 quantize 1234567890  1e+1 -> 1.23456789E+9 Rounded
 | |
| ddqua484 quantize 1234567891  1e+1 -> 1.23456789E+9 Inexact Rounded
 | |
| ddqua485 quantize 12345678901 1e+2 -> 1.23456789E+10 Inexact Rounded
 | |
| ddqua486 quantize 1234567896  1e+1 -> 1.23456790E+9 Inexact Rounded
 | |
| -- a potential double-round
 | |
| ddqua487 quantize 1234.987643 1e-4 -> 1234.9876 Inexact Rounded
 | |
| ddqua488 quantize 1234.987647 1e-4 -> 1234.9876 Inexact Rounded
 | |
| 
 | |
| ddqua491 quantize 12345678000 1e+3 -> 1.2345678E+10 Rounded
 | |
| ddqua492 quantize 1234567800  1e+1 -> 1.23456780E+9 Rounded
 | |
| ddqua493 quantize 1234567890  1e+1 -> 1.23456789E+9 Rounded
 | |
| ddqua494 quantize 1234567891  1e+1 -> 1.23456789E+9 Inexact Rounded
 | |
| ddqua495 quantize 12345678901 1e+2 -> 1.23456789E+10 Inexact Rounded
 | |
| ddqua496 quantize 1234567896  1e+1 -> 1.23456790E+9 Inexact Rounded
 | |
| ddqua497 quantize 1234.987643 1e-4 -> 1234.9876 Inexact Rounded
 | |
| ddqua498 quantize 1234.987647 1e-4 -> 1234.9876 Inexact Rounded
 | |
| 
 | |
| -- Zeros
 | |
| ddqua500 quantize   0     1e1 ->  0E+1
 | |
| ddqua501 quantize   0     1e0 ->  0
 | |
| ddqua502 quantize   0    1e-1 ->  0.0
 | |
| ddqua503 quantize   0.0  1e-1 ->  0.0
 | |
| ddqua504 quantize   0.0   1e0 ->  0
 | |
| ddqua505 quantize   0.0  1e+1 ->  0E+1
 | |
| ddqua506 quantize   0E+1 1e-1 ->  0.0
 | |
| ddqua507 quantize   0E+1  1e0 ->  0
 | |
| ddqua508 quantize   0E+1 1e+1 ->  0E+1
 | |
| ddqua509 quantize  -0     1e1 -> -0E+1
 | |
| ddqua510 quantize  -0     1e0 -> -0
 | |
| ddqua511 quantize  -0    1e-1 -> -0.0
 | |
| ddqua512 quantize  -0.0  1e-1 -> -0.0
 | |
| ddqua513 quantize  -0.0   1e0 -> -0
 | |
| ddqua514 quantize  -0.0  1e+1 -> -0E+1
 | |
| ddqua515 quantize  -0E+1 1e-1 -> -0.0
 | |
| ddqua516 quantize  -0E+1  1e0 -> -0
 | |
| ddqua517 quantize  -0E+1 1e+1 -> -0E+1
 | |
| 
 | |
| -- Suspicious RHS values
 | |
| ddqua520 quantize   1.234    1e359 -> 0E+359 Inexact Rounded
 | |
| ddqua521 quantize 123.456    1e359 -> 0E+359 Inexact Rounded
 | |
| ddqua522 quantize   1.234    1e359 -> 0E+359 Inexact Rounded
 | |
| ddqua523 quantize 123.456    1e359 -> 0E+359 Inexact Rounded
 | |
| -- next four are "won't fit" overfl
 | |
| ddqua526 quantize   1.234   1e-299 -> NaN Invalid_operation
 | |
| ddqua527 quantize 123.456   1e-299 -> NaN Invalid_operation
 | |
| ddqua528 quantize   1.234   1e-299 -> NaN Invalid_operation
 | |
| ddqua529 quantize 123.456   1e-299 -> NaN Invalid_operation
 | |
| 
 | |
| ddqua532 quantize   1.234E+299    1e299 -> 1E+299    Inexact Rounded
 | |
| ddqua533 quantize   1.234E+298    1e299 -> 0E+299    Inexact Rounded
 | |
| ddqua534 quantize   1.234         1e299 -> 0E+299    Inexact Rounded
 | |
| ddqua537 quantize   0            1e-299 -> 0E-299
 | |
| -- next two are "won't fit" overflows
 | |
| ddqua538 quantize   1.234        1e-299 -> NaN Invalid_operation
 | |
| ddqua539 quantize   1.234        1e-300 -> NaN Invalid_operation
 | |
| -- [more below]
 | |
| 
 | |
| -- Specials
 | |
| ddqua580 quantize  Inf    -Inf   ->  Infinity
 | |
| ddqua581 quantize  Inf  1e-299   ->  NaN  Invalid_operation
 | |
| ddqua582 quantize  Inf  1e-1     ->  NaN  Invalid_operation
 | |
| ddqua583 quantize  Inf   1e0     ->  NaN  Invalid_operation
 | |
| ddqua584 quantize  Inf   1e1     ->  NaN  Invalid_operation
 | |
| ddqua585 quantize  Inf   1e299   ->  NaN  Invalid_operation
 | |
| ddqua586 quantize  Inf     Inf   ->  Infinity
 | |
| ddqua587 quantize -1000    Inf   ->  NaN  Invalid_operation
 | |
| ddqua588 quantize -Inf     Inf   ->  -Infinity
 | |
| ddqua589 quantize -1       Inf   ->  NaN  Invalid_operation
 | |
| ddqua590 quantize  0       Inf   ->  NaN  Invalid_operation
 | |
| ddqua591 quantize  1       Inf   ->  NaN  Invalid_operation
 | |
| ddqua592 quantize  1000    Inf   ->  NaN  Invalid_operation
 | |
| ddqua593 quantize  Inf     Inf   ->  Infinity
 | |
| ddqua594 quantize  Inf  1e-0     ->  NaN  Invalid_operation
 | |
| ddqua595 quantize -0       Inf   ->  NaN  Invalid_operation
 | |
| 
 | |
| ddqua600 quantize -Inf    -Inf   ->  -Infinity
 | |
| ddqua601 quantize -Inf  1e-299   ->  NaN  Invalid_operation
 | |
| ddqua602 quantize -Inf  1e-1     ->  NaN  Invalid_operation
 | |
| ddqua603 quantize -Inf   1e0     ->  NaN  Invalid_operation
 | |
| ddqua604 quantize -Inf   1e1     ->  NaN  Invalid_operation
 | |
| ddqua605 quantize -Inf   1e299   ->  NaN  Invalid_operation
 | |
| ddqua606 quantize -Inf     Inf   ->  -Infinity
 | |
| ddqua607 quantize -1000    Inf   ->  NaN  Invalid_operation
 | |
| ddqua608 quantize -Inf    -Inf   ->  -Infinity
 | |
| ddqua609 quantize -1      -Inf   ->  NaN  Invalid_operation
 | |
| ddqua610 quantize  0      -Inf   ->  NaN  Invalid_operation
 | |
| ddqua611 quantize  1      -Inf   ->  NaN  Invalid_operation
 | |
| ddqua612 quantize  1000   -Inf   ->  NaN  Invalid_operation
 | |
| ddqua613 quantize  Inf    -Inf   ->  Infinity
 | |
| ddqua614 quantize -Inf  1e-0     ->  NaN  Invalid_operation
 | |
| ddqua615 quantize -0      -Inf   ->  NaN  Invalid_operation
 | |
| 
 | |
| ddqua621 quantize  NaN   -Inf    ->  NaN
 | |
| ddqua622 quantize  NaN 1e-299    ->  NaN
 | |
| ddqua623 quantize  NaN 1e-1      ->  NaN
 | |
| ddqua624 quantize  NaN  1e0      ->  NaN
 | |
| ddqua625 quantize  NaN  1e1      ->  NaN
 | |
| ddqua626 quantize  NaN  1e299    ->  NaN
 | |
| ddqua627 quantize  NaN    Inf    ->  NaN
 | |
| ddqua628 quantize  NaN    NaN    ->  NaN
 | |
| ddqua629 quantize -Inf    NaN    ->  NaN
 | |
| ddqua630 quantize -1000   NaN    ->  NaN
 | |
| ddqua631 quantize -1      NaN    ->  NaN
 | |
| ddqua632 quantize  0      NaN    ->  NaN
 | |
| ddqua633 quantize  1      NaN    ->  NaN
 | |
| ddqua634 quantize  1000   NaN    ->  NaN
 | |
| ddqua635 quantize  Inf    NaN    ->  NaN
 | |
| ddqua636 quantize  NaN 1e-0      ->  NaN
 | |
| ddqua637 quantize -0      NaN    ->  NaN
 | |
| 
 | |
| ddqua641 quantize  sNaN   -Inf   ->  NaN  Invalid_operation
 | |
| ddqua642 quantize  sNaN 1e-299   ->  NaN  Invalid_operation
 | |
| ddqua643 quantize  sNaN 1e-1     ->  NaN  Invalid_operation
 | |
| ddqua644 quantize  sNaN  1e0     ->  NaN  Invalid_operation
 | |
| ddqua645 quantize  sNaN  1e1     ->  NaN  Invalid_operation
 | |
| ddqua646 quantize  sNaN  1e299   ->  NaN  Invalid_operation
 | |
| ddqua647 quantize  sNaN    NaN   ->  NaN  Invalid_operation
 | |
| ddqua648 quantize  sNaN   sNaN   ->  NaN  Invalid_operation
 | |
| ddqua649 quantize  NaN    sNaN   ->  NaN  Invalid_operation
 | |
| ddqua650 quantize -Inf    sNaN   ->  NaN  Invalid_operation
 | |
| ddqua651 quantize -1000   sNaN   ->  NaN  Invalid_operation
 | |
| ddqua652 quantize -1      sNaN   ->  NaN  Invalid_operation
 | |
| ddqua653 quantize  0      sNaN   ->  NaN  Invalid_operation
 | |
| ddqua654 quantize  1      sNaN   ->  NaN  Invalid_operation
 | |
| ddqua655 quantize  1000   sNaN   ->  NaN  Invalid_operation
 | |
| ddqua656 quantize  Inf    sNaN   ->  NaN  Invalid_operation
 | |
| ddqua657 quantize  NaN    sNaN   ->  NaN  Invalid_operation
 | |
| ddqua658 quantize  sNaN 1e-0     ->  NaN  Invalid_operation
 | |
| ddqua659 quantize -0      sNaN   ->  NaN  Invalid_operation
 | |
| 
 | |
| -- propagating NaNs
 | |
| ddqua661 quantize  NaN9 -Inf   ->  NaN9
 | |
| ddqua662 quantize  NaN8  919   ->  NaN8
 | |
| ddqua663 quantize  NaN71 Inf   ->  NaN71
 | |
| ddqua664 quantize  NaN6  NaN5  ->  NaN6
 | |
| ddqua665 quantize -Inf   NaN4  ->  NaN4
 | |
| ddqua666 quantize -919   NaN31 ->  NaN31
 | |
| ddqua667 quantize  Inf   NaN2  ->  NaN2
 | |
| 
 | |
| ddqua671 quantize  sNaN99 -Inf    ->  NaN99 Invalid_operation
 | |
| ddqua672 quantize  sNaN98 -11     ->  NaN98 Invalid_operation
 | |
| ddqua673 quantize  sNaN97  NaN    ->  NaN97 Invalid_operation
 | |
| ddqua674 quantize  sNaN16 sNaN94  ->  NaN16 Invalid_operation
 | |
| ddqua675 quantize  NaN95  sNaN93  ->  NaN93 Invalid_operation
 | |
| ddqua676 quantize -Inf    sNaN92  ->  NaN92 Invalid_operation
 | |
| ddqua677 quantize  088    sNaN91  ->  NaN91 Invalid_operation
 | |
| ddqua678 quantize  Inf    sNaN90  ->  NaN90 Invalid_operation
 | |
| ddqua679 quantize  NaN    sNaN88  ->  NaN88 Invalid_operation
 | |
| 
 | |
| ddqua681 quantize -NaN9 -Inf   -> -NaN9
 | |
| ddqua682 quantize -NaN8  919   -> -NaN8
 | |
| ddqua683 quantize -NaN71 Inf   -> -NaN71
 | |
| ddqua684 quantize -NaN6 -NaN5  -> -NaN6
 | |
| ddqua685 quantize -Inf  -NaN4  -> -NaN4
 | |
| ddqua686 quantize -919  -NaN31 -> -NaN31
 | |
| ddqua687 quantize  Inf  -NaN2  -> -NaN2
 | |
| 
 | |
| ddqua691 quantize -sNaN99 -Inf    -> -NaN99 Invalid_operation
 | |
| ddqua692 quantize -sNaN98 -11     -> -NaN98 Invalid_operation
 | |
| ddqua693 quantize -sNaN97  NaN    -> -NaN97 Invalid_operation
 | |
| ddqua694 quantize -sNaN16 sNaN94  -> -NaN16 Invalid_operation
 | |
| ddqua695 quantize -NaN95 -sNaN93  -> -NaN93 Invalid_operation
 | |
| ddqua696 quantize -Inf   -sNaN92  -> -NaN92 Invalid_operation
 | |
| ddqua697 quantize  088   -sNaN91  -> -NaN91 Invalid_operation
 | |
| ddqua698 quantize  Inf   -sNaN90  -> -NaN90 Invalid_operation
 | |
| ddqua699 quantize  NaN   -sNaN88  -> -NaN88 Invalid_operation
 | |
| 
 | |
| -- subnormals and underflow
 | |
| ddqua710 quantize  1.00E-383    1e-383  ->   1E-383    Rounded
 | |
| ddqua711 quantize  0.1E-383    2e-384  ->   1E-384   Subnormal
 | |
| ddqua712 quantize  0.10E-383   3e-384  ->   1E-384   Subnormal Rounded
 | |
| ddqua713 quantize  0.100E-383  4e-384  ->   1E-384   Subnormal Rounded
 | |
| ddqua714 quantize  0.01E-383   5e-385  ->   1E-385   Subnormal
 | |
| -- next is rounded to Emin
 | |
| ddqua715 quantize  0.999E-383   1e-383  ->   1E-383    Inexact Rounded
 | |
| ddqua716 quantize  0.099E-383 10e-384  ->   1E-384   Inexact Rounded Subnormal
 | |
| 
 | |
| ddqua717 quantize  0.009E-383  1e-385  ->   1E-385   Inexact Rounded Subnormal
 | |
| ddqua718 quantize  0.001E-383  1e-385  ->   0E-385   Inexact Rounded
 | |
| ddqua719 quantize  0.0009E-383 1e-385  ->   0E-385   Inexact Rounded
 | |
| ddqua720 quantize  0.0001E-383 1e-385  ->   0E-385   Inexact Rounded
 | |
| 
 | |
| ddqua730 quantize -1.00E-383   1e-383  ->  -1E-383     Rounded
 | |
| ddqua731 quantize -0.1E-383    1e-383  ->  -0E-383     Rounded Inexact
 | |
| ddqua732 quantize -0.10E-383   1e-383  ->  -0E-383     Rounded Inexact
 | |
| ddqua733 quantize -0.100E-383  1e-383  ->  -0E-383     Rounded Inexact
 | |
| ddqua734 quantize -0.01E-383   1e-383  ->  -0E-383     Inexact Rounded
 | |
| -- next is rounded to Emin
 | |
| ddqua735 quantize -0.999E-383 90e-383  ->  -1E-383     Inexact Rounded
 | |
| ddqua736 quantize -0.099E-383 -1e-383  ->  -0E-383     Inexact Rounded
 | |
| ddqua737 quantize -0.009E-383 -1e-383  ->  -0E-383     Inexact Rounded
 | |
| ddqua738 quantize -0.001E-383 -0e-383  ->  -0E-383     Inexact Rounded
 | |
| ddqua739 quantize -0.0001E-383 0e-383  ->  -0E-383     Inexact Rounded
 | |
| 
 | |
| ddqua740 quantize -1.00E-383   1e-384 ->  -1.0E-383   Rounded
 | |
| ddqua741 quantize -0.1E-383    1e-384 ->  -1E-384    Subnormal
 | |
| ddqua742 quantize -0.10E-383   1e-384 ->  -1E-384    Subnormal Rounded
 | |
| ddqua743 quantize -0.100E-383  1e-384 ->  -1E-384    Subnormal Rounded
 | |
| ddqua744 quantize -0.01E-383   1e-384 ->  -0E-384    Inexact Rounded
 | |
| -- next is rounded to Emin
 | |
| ddqua745 quantize -0.999E-383  1e-384 ->  -1.0E-383   Inexact Rounded
 | |
| ddqua746 quantize -0.099E-383  1e-384 ->  -1E-384    Inexact Rounded Subnormal
 | |
| ddqua747 quantize -0.009E-383  1e-384 ->  -0E-384    Inexact Rounded
 | |
| ddqua748 quantize -0.001E-383  1e-384 ->  -0E-384    Inexact Rounded
 | |
| ddqua749 quantize -0.0001E-383 1e-384 ->  -0E-384    Inexact Rounded
 | |
| 
 | |
| ddqua750 quantize -1.00E-383   1e-385 ->  -1.00E-383
 | |
| ddqua751 quantize -0.1E-383    1e-385 ->  -1.0E-384  Subnormal
 | |
| ddqua752 quantize -0.10E-383   1e-385 ->  -1.0E-384  Subnormal
 | |
| ddqua753 quantize -0.100E-383  1e-385 ->  -1.0E-384  Subnormal Rounded
 | |
| ddqua754 quantize -0.01E-383   1e-385 ->  -1E-385    Subnormal
 | |
| -- next is rounded to Emin
 | |
| ddqua755 quantize -0.999E-383  1e-385 ->  -1.00E-383  Inexact Rounded
 | |
| ddqua756 quantize -0.099E-383  1e-385 ->  -1.0E-384  Inexact Rounded Subnormal
 | |
| ddqua757 quantize -0.009E-383  1e-385 ->  -1E-385    Inexact Rounded Subnormal
 | |
| ddqua758 quantize -0.001E-383  1e-385 ->  -0E-385    Inexact Rounded
 | |
| ddqua759 quantize -0.0001E-383 1e-385 ->  -0E-385    Inexact Rounded
 | |
| 
 | |
| ddqua760 quantize -1.00E-383   1e-386 ->  -1.000E-383
 | |
| ddqua761 quantize -0.1E-383    1e-386 ->  -1.00E-384  Subnormal
 | |
| ddqua762 quantize -0.10E-383   1e-386 ->  -1.00E-384  Subnormal
 | |
| ddqua763 quantize -0.100E-383  1e-386 ->  -1.00E-384  Subnormal
 | |
| ddqua764 quantize -0.01E-383   1e-386 ->  -1.0E-385   Subnormal
 | |
| ddqua765 quantize -0.999E-383  1e-386 ->  -9.99E-384  Subnormal
 | |
| ddqua766 quantize -0.099E-383  1e-386 ->  -9.9E-385   Subnormal
 | |
| ddqua767 quantize -0.009E-383  1e-386 ->  -9E-386     Subnormal
 | |
| ddqua768 quantize -0.001E-383  1e-386 ->  -1E-386     Subnormal
 | |
| ddqua769 quantize -0.0001E-383 1e-386 ->  -0E-386     Inexact Rounded
 | |
| 
 | |
| -- More from Fung Lee
 | |
| ddqua1021 quantize  8.666666666666000E+384  1.000000000000000E+384 ->  8.666666666666000E+384
 | |
| ddqua1022 quantize -8.666666666666000E+384  1.000000000000000E+384 -> -8.666666666666000E+384
 | |
| ddqua1027 quantize 8.666666666666000E+323  1E+31    -> NaN Invalid_operation
 | |
| ddqua1029 quantize 8.66666666E+3           1E+3     -> 9E+3 Inexact Rounded
 | |
| 
 | |
| 
 | |
| --ddqua1030 quantize 8.666666666666000E+384 1E+384   -> 9.000000000000000E+384 Rounded Inexact
 | |
| --ddqua1031 quantize 8.666666666666000E+384 1E+384   -> 8.666666666666000E+384 Rounded
 | |
| --ddqua1032 quantize 8.666666666666000E+384 1E+383   -> 8.666666666666000E+384 Rounded
 | |
| --ddqua1033 quantize 8.666666666666000E+384 1E+382   -> 8.666666666666000E+384 Rounded
 | |
| --ddqua1034 quantize 8.666666666666000E+384 1E+381   -> 8.666666666666000E+384 Rounded
 | |
| --ddqua1035 quantize 8.666666666666000E+384 1E+380   -> 8.666666666666000E+384 Rounded
 | |
| 
 | |
| -- Int and uInt32 edge values for testing conversions
 | |
| ddqua1040 quantize -2147483646     0 -> -2147483646
 | |
| ddqua1041 quantize -2147483647     0 -> -2147483647
 | |
| ddqua1042 quantize -2147483648     0 -> -2147483648
 | |
| ddqua1043 quantize -2147483649     0 -> -2147483649
 | |
| ddqua1044 quantize  2147483646     0 ->  2147483646
 | |
| ddqua1045 quantize  2147483647     0 ->  2147483647
 | |
| ddqua1046 quantize  2147483648     0 ->  2147483648
 | |
| ddqua1047 quantize  2147483649     0 ->  2147483649
 | |
| ddqua1048 quantize  4294967294     0 ->  4294967294
 | |
| ddqua1049 quantize  4294967295     0 ->  4294967295
 | |
| ddqua1050 quantize  4294967296     0 ->  4294967296
 | |
| ddqua1051 quantize  4294967297     0 ->  4294967297
 | |
| 
 | |
| -- Rounding swathe
 | |
| rounding: half_even
 | |
| ddqua1100 quantize  1.2300    1.00    ->  1.23  Rounded
 | |
| ddqua1101 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1102 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1103 quantize  1.2350    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1104 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1105 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1106 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
 | |
| ddqua1107 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1108 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1109 quantize  1.2399    1.00    ->  1.24  Inexact Rounded
 | |
| 
 | |
| rounding: half_up
 | |
| ddqua1200 quantize  1.2300    1.00    ->  1.23  Rounded
 | |
| ddqua1201 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1202 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1203 quantize  1.2350    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1204 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1205 quantize  1.2450    1.00    ->  1.25  Inexact Rounded
 | |
| ddqua1206 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
 | |
| ddqua1207 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1208 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1209 quantize  1.2399    1.00    ->  1.24  Inexact Rounded
 | |
| 
 | |
| rounding: half_down
 | |
| ddqua1300 quantize  1.2300    1.00    ->  1.23  Rounded
 | |
| ddqua1301 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1302 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1303 quantize  1.2350    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1304 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1305 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1306 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
 | |
| ddqua1307 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1308 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1309 quantize  1.2399    1.00    ->  1.24  Inexact Rounded
 | |
| 
 | |
| rounding: up
 | |
| ddqua1400 quantize  1.2300    1.00    ->  1.23  Rounded
 | |
| ddqua1401 quantize  1.2301    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1402 quantize  1.2310    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1403 quantize  1.2350    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1404 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1405 quantize  1.2450    1.00    ->  1.25  Inexact Rounded
 | |
| ddqua1406 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
 | |
| ddqua1407 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1408 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1409 quantize  1.2399    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1411 quantize -1.2399    1.00    -> -1.24  Inexact Rounded
 | |
| 
 | |
| rounding: down
 | |
| ddqua1500 quantize  1.2300    1.00    ->  1.23  Rounded
 | |
| ddqua1501 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1502 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1503 quantize  1.2350    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1504 quantize  1.2351    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1505 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1506 quantize  1.2451    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1507 quantize  1.2360    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1508 quantize  1.2370    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1509 quantize  1.2399    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1511 quantize -1.2399    1.00    -> -1.23  Inexact Rounded
 | |
| 
 | |
| rounding: ceiling
 | |
| ddqua1600 quantize  1.2300    1.00    ->  1.23  Rounded
 | |
| ddqua1601 quantize  1.2301    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1602 quantize  1.2310    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1603 quantize  1.2350    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1604 quantize  1.2351    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1605 quantize  1.2450    1.00    ->  1.25  Inexact Rounded
 | |
| ddqua1606 quantize  1.2451    1.00    ->  1.25  Inexact Rounded
 | |
| ddqua1607 quantize  1.2360    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1608 quantize  1.2370    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1609 quantize  1.2399    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1611 quantize -1.2399    1.00    -> -1.23  Inexact Rounded
 | |
| 
 | |
| rounding: floor
 | |
| ddqua1700 quantize  1.2300    1.00    ->  1.23  Rounded
 | |
| ddqua1701 quantize  1.2301    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1702 quantize  1.2310    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1703 quantize  1.2350    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1704 quantize  1.2351    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1705 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1706 quantize  1.2451    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua1707 quantize  1.2360    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1708 quantize  1.2370    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1709 quantize  1.2399    1.00    ->  1.23  Inexact Rounded
 | |
| ddqua1711 quantize -1.2399    1.00    -> -1.24  Inexact Rounded
 | |
| 
 | |
| rounding: 05up
 | |
| ddqua1800 quantize  1.2000    1.00    ->  1.20  Rounded
 | |
| ddqua1801 quantize  1.2001    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1802 quantize  1.2010    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1803 quantize  1.2050    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1804 quantize  1.2051    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1807 quantize  1.2060    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1808 quantize  1.2070    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1809 quantize  1.2099    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1811 quantize -1.2099    1.00    -> -1.21  Inexact Rounded
 | |
| 
 | |
| ddqua1900 quantize  1.2100    1.00    ->  1.21  Rounded
 | |
| ddqua1901 quantize  1.2101    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1902 quantize  1.2110    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1903 quantize  1.2150    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1904 quantize  1.2151    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1907 quantize  1.2160    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1908 quantize  1.2170    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1909 quantize  1.2199    1.00    ->  1.21  Inexact Rounded
 | |
| ddqua1911 quantize -1.2199    1.00    -> -1.21  Inexact Rounded
 | |
| 
 | |
| ddqua2000 quantize  1.2400    1.00    ->  1.24  Rounded
 | |
| ddqua2001 quantize  1.2401    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua2002 quantize  1.2410    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua2003 quantize  1.2450    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua2004 quantize  1.2451    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua2007 quantize  1.2460    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua2008 quantize  1.2470    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua2009 quantize  1.2499    1.00    ->  1.24  Inexact Rounded
 | |
| ddqua2011 quantize -1.2499    1.00    -> -1.24  Inexact Rounded
 | |
| 
 | |
| ddqua2100 quantize  1.2500    1.00    ->  1.25  Rounded
 | |
| ddqua2101 quantize  1.2501    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2102 quantize  1.2510    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2103 quantize  1.2550    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2104 quantize  1.2551    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2107 quantize  1.2560    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2108 quantize  1.2570    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2109 quantize  1.2599    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2111 quantize -1.2599    1.00    -> -1.26  Inexact Rounded
 | |
| 
 | |
| ddqua2200 quantize  1.2600    1.00    ->  1.26  Rounded
 | |
| ddqua2201 quantize  1.2601    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2202 quantize  1.2610    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2203 quantize  1.2650    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2204 quantize  1.2651    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2207 quantize  1.2660    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2208 quantize  1.2670    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2209 quantize  1.2699    1.00    ->  1.26  Inexact Rounded
 | |
| ddqua2211 quantize -1.2699    1.00    -> -1.26  Inexact Rounded
 | |
| 
 | |
| ddqua2300 quantize  1.2900    1.00    ->  1.29  Rounded
 | |
| ddqua2301 quantize  1.2901    1.00    ->  1.29  Inexact Rounded
 | |
| ddqua2302 quantize  1.2910    1.00    ->  1.29  Inexact Rounded
 | |
| ddqua2303 quantize  1.2950    1.00    ->  1.29  Inexact Rounded
 | |
| ddqua2304 quantize  1.2951    1.00    ->  1.29  Inexact Rounded
 | |
| ddqua2307 quantize  1.2960    1.00    ->  1.29  Inexact Rounded
 | |
| ddqua2308 quantize  1.2970    1.00    ->  1.29  Inexact Rounded
 | |
| ddqua2309 quantize  1.2999    1.00    ->  1.29  Inexact Rounded
 | |
| ddqua2311 quantize -1.2999    1.00    -> -1.29  Inexact Rounded
 | |
| 
 | |
| -- Null tests
 | |
| rounding:    half_even
 | |
| ddqua998 quantize 10    # -> NaN Invalid_operation
 | |
| ddqua999 quantize  # 1e10 -> NaN Invalid_operation
 |