These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution. Signed-off-by: daryl.mcdaniel@intel.com git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			375 lines
		
	
	
		
			24 KiB
		
	
	
	
		
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			375 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| ------------------------------------------------------------------------
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| -- ddNextToward.decTest -- decDouble next toward rhs [754r nextafter] --
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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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| -- All operands and results are decDoubles.
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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 check with a scattering of numerics
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| ddnextt001 nexttoward   10    10   ->  10
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| ddnextt002 nexttoward  -10   -10   -> -10
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| ddnextt003 nexttoward   1     10   ->  1.000000000000001
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| ddnextt004 nexttoward   1    -10   ->  0.9999999999999999
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| ddnextt005 nexttoward  -1     10   -> -0.9999999999999999
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| ddnextt006 nexttoward  -1    -10   -> -1.000000000000001
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| ddnextt007 nexttoward   0     10   ->  1E-398       Underflow Subnormal Inexact Rounded
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| ddnextt008 nexttoward   0    -10   -> -1E-398       Underflow Subnormal Inexact Rounded
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| ddnextt009 nexttoward   9.999999999999999E+384 +Infinity ->  Infinity Overflow Inexact Rounded
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| ddnextt010 nexttoward  -9.999999999999999E+384 -Infinity -> -Infinity Overflow Inexact Rounded
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| ddnextt011 nexttoward       9.999999999999999  10  ->  10.00000000000000
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| ddnextt012 nexttoward   10  9.999999999999999      ->  9.999999999999999
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| ddnextt013 nexttoward      -9.999999999999999 -10  -> -10.00000000000000
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| ddnextt014 nexttoward  -10 -9.999999999999999      -> -9.999999999999999
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| ddnextt015 nexttoward       9.999999999999998  10  ->  9.999999999999999
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| ddnextt016 nexttoward   10  9.999999999999998      ->  9.999999999999999
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| ddnextt017 nexttoward      -9.999999999999998 -10  -> -9.999999999999999
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| ddnextt018 nexttoward  -10 -9.999999999999998      -> -9.999999999999999
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| 
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| ------- lhs=rhs
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| -- finites
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| ddnextt101 nexttoward          7       7 ->  7
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| ddnextt102 nexttoward         -7      -7 -> -7
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| ddnextt103 nexttoward         75      75 ->  75
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| ddnextt104 nexttoward        -75     -75 -> -75
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| ddnextt105 nexttoward       7.50     7.5 ->  7.50
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| ddnextt106 nexttoward      -7.50   -7.50 -> -7.50
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| ddnextt107 nexttoward       7.500 7.5000 ->  7.500
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| ddnextt108 nexttoward      -7.500   -7.5 -> -7.500
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| 
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| -- zeros
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| ddnextt111 nexttoward          0       0 ->  0
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| ddnextt112 nexttoward         -0      -0 -> -0
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| ddnextt113 nexttoward       0E+4       0 ->  0E+4
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| ddnextt114 nexttoward      -0E+4      -0 -> -0E+4
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| ddnextt115 nexttoward     0.00000000000   0.000000000000 ->  0E-11
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| ddnextt116 nexttoward    -0.00000000000  -0.00           -> -0E-11
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| ddnextt117 nexttoward      0E-141      0 ->  0E-141
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| ddnextt118 nexttoward     -0E-141   -000 -> -0E-141
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| 
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| -- full coefficients, alternating bits
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| ddnextt121 nexttoward   268268268    268268268 ->   268268268
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| ddnextt122 nexttoward  -268268268   -268268268 ->  -268268268
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| ddnextt123 nexttoward   134134134    134134134 ->   134134134
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| ddnextt124 nexttoward  -134134134   -134134134 ->  -134134134
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| 
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| -- Nmax, Nmin, Ntiny
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| ddnextt131 nexttoward  9.999999999999999E+384  9.999999999999999E+384   ->   9.999999999999999E+384
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| ddnextt132 nexttoward  1E-383           1E-383            ->   1E-383
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| ddnextt133 nexttoward  1.000000000000000E-383  1.000000000000000E-383   ->   1.000000000000000E-383
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| ddnextt134 nexttoward  1E-398           1E-398            ->   1E-398
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| 
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| ddnextt135 nexttoward  -1E-398          -1E-398           ->  -1E-398
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| ddnextt136 nexttoward  -1.000000000000000E-383 -1.000000000000000E-383  ->  -1.000000000000000E-383
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| ddnextt137 nexttoward  -1E-383          -1E-383           ->  -1E-383
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| ddnextt138 nexttoward  -9.999999999999999E+384 -9.999999999999999E+384  ->  -9.999999999999999E+384
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| 
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| ------- lhs<rhs
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| ddnextt201 nexttoward  0.9999999999999995 Infinity ->   0.9999999999999996
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| ddnextt202 nexttoward  0.9999999999999996 Infinity ->   0.9999999999999997
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| ddnextt203 nexttoward  0.9999999999999997 Infinity ->   0.9999999999999998
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| ddnextt204 nexttoward  0.9999999999999998 Infinity ->   0.9999999999999999
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| ddnextt205 nexttoward  0.9999999999999999 Infinity ->   1.000000000000000
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| ddnextt206 nexttoward  1.000000000000000  Infinity ->   1.000000000000001
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| ddnextt207 nexttoward  1.0         Infinity ->   1.000000000000001
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| ddnextt208 nexttoward  1           Infinity ->   1.000000000000001
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| ddnextt209 nexttoward  1.000000000000001  Infinity ->   1.000000000000002
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| ddnextt210 nexttoward  1.000000000000002  Infinity ->   1.000000000000003
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| ddnextt211 nexttoward  1.000000000000003  Infinity ->   1.000000000000004
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| ddnextt212 nexttoward  1.000000000000004  Infinity ->   1.000000000000005
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| ddnextt213 nexttoward  1.000000000000005  Infinity ->   1.000000000000006
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| ddnextt214 nexttoward  1.000000000000006  Infinity ->   1.000000000000007
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| ddnextt215 nexttoward  1.000000000000007  Infinity ->   1.000000000000008
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| ddnextt216 nexttoward  1.000000000000008  Infinity ->   1.000000000000009
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| ddnextt217 nexttoward  1.000000000000009  Infinity ->   1.000000000000010
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| ddnextt218 nexttoward  1.000000000000010  Infinity ->   1.000000000000011
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| ddnextt219 nexttoward  1.000000000000011  Infinity ->   1.000000000000012
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| 
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| ddnextt221 nexttoward -0.9999999999999995 Infinity ->  -0.9999999999999994
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| ddnextt222 nexttoward -0.9999999999999996 Infinity ->  -0.9999999999999995
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| ddnextt223 nexttoward -0.9999999999999997 Infinity ->  -0.9999999999999996
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| ddnextt224 nexttoward -0.9999999999999998 Infinity ->  -0.9999999999999997
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| ddnextt225 nexttoward -0.9999999999999999 Infinity ->  -0.9999999999999998
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| ddnextt226 nexttoward -1.000000000000000  Infinity ->  -0.9999999999999999
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| ddnextt227 nexttoward -1.0         Infinity ->  -0.9999999999999999
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| ddnextt228 nexttoward -1           Infinity ->  -0.9999999999999999
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| ddnextt229 nexttoward -1.000000000000001  Infinity ->  -1.000000000000000
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| ddnextt230 nexttoward -1.000000000000002  Infinity ->  -1.000000000000001
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| ddnextt231 nexttoward -1.000000000000003  Infinity ->  -1.000000000000002
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| ddnextt232 nexttoward -1.000000000000004  Infinity ->  -1.000000000000003
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| ddnextt233 nexttoward -1.000000000000005  Infinity ->  -1.000000000000004
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| ddnextt234 nexttoward -1.000000000000006  Infinity ->  -1.000000000000005
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| ddnextt235 nexttoward -1.000000000000007  Infinity ->  -1.000000000000006
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| ddnextt236 nexttoward -1.000000000000008  Infinity ->  -1.000000000000007
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| ddnextt237 nexttoward -1.000000000000009  Infinity ->  -1.000000000000008
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| ddnextt238 nexttoward -1.000000000000010  Infinity ->  -1.000000000000009
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| ddnextt239 nexttoward -1.000000000000011  Infinity ->  -1.000000000000010
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| ddnextt240 nexttoward -1.000000000000012  Infinity ->  -1.000000000000011
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| 
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| -- Zeros
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| ddnextt300 nexttoward  0           Infinity ->  1E-398              Underflow Subnormal Inexact Rounded
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| ddnextt301 nexttoward  0.00        Infinity ->  1E-398              Underflow Subnormal Inexact Rounded
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| ddnextt302 nexttoward  0E-300      Infinity ->  1E-398              Underflow Subnormal Inexact Rounded
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| ddnextt303 nexttoward  0E+300      Infinity ->  1E-398              Underflow Subnormal Inexact Rounded
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| ddnextt304 nexttoward  0E+30000    Infinity ->  1E-398              Underflow Subnormal Inexact Rounded
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| ddnextt305 nexttoward -0           Infinity ->  1E-398              Underflow Subnormal Inexact Rounded
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| ddnextt306 nexttoward -0.00        Infinity ->  1E-398              Underflow Subnormal Inexact Rounded
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| ddnextt307 nexttoward -0E-300      Infinity ->  1E-398              Underflow Subnormal Inexact Rounded
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| ddnextt308 nexttoward -0E+300      Infinity ->  1E-398              Underflow Subnormal Inexact Rounded
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| ddnextt309 nexttoward -0E+30000    Infinity ->  1E-398              Underflow Subnormal Inexact Rounded
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| 
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| -- specials
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| ddnextt350 nexttoward   Inf    Infinity ->  Infinity
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| ddnextt351 nexttoward  -Inf    Infinity -> -9.999999999999999E+384
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| ddnextt352 nexttoward   NaN    Infinity ->  NaN
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| ddnextt353 nexttoward  sNaN    Infinity ->  NaN   Invalid_operation
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| ddnextt354 nexttoward   NaN77  Infinity ->  NaN77
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| ddnextt355 nexttoward  sNaN88  Infinity ->  NaN88 Invalid_operation
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| ddnextt356 nexttoward  -NaN    Infinity -> -NaN
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| ddnextt357 nexttoward -sNaN    Infinity -> -NaN   Invalid_operation
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| ddnextt358 nexttoward  -NaN77  Infinity -> -NaN77
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| ddnextt359 nexttoward -sNaN88  Infinity -> -NaN88 Invalid_operation
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| 
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| -- Nmax, Nmin, Ntiny, subnormals
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| ddnextt370 nexttoward  -9.999999999999999E+384  Infinity  -> -9.999999999999998E+384
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| ddnextt371 nexttoward  -9.999999999999998E+384  Infinity  -> -9.999999999999997E+384
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| ddnextt372 nexttoward  -1E-383                  Infinity  -> -9.99999999999999E-384  Underflow Subnormal Inexact Rounded
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| ddnextt373 nexttoward  -1.000000000000000E-383  Infinity  -> -9.99999999999999E-384  Underflow Subnormal Inexact Rounded
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| ddnextt374 nexttoward  -9E-398                  Infinity  -> -8E-398                 Underflow Subnormal Inexact Rounded
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| ddnextt375 nexttoward  -9.9E-397                Infinity  -> -9.8E-397               Underflow Subnormal Inexact Rounded
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| ddnextt376 nexttoward  -9.99999999999E-387      Infinity  -> -9.99999999998E-387     Underflow Subnormal Inexact Rounded
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| ddnextt377 nexttoward  -9.99999999999999E-384   Infinity  -> -9.99999999999998E-384  Underflow Subnormal Inexact Rounded
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| ddnextt378 nexttoward  -9.99999999999998E-384   Infinity  -> -9.99999999999997E-384  Underflow Subnormal Inexact Rounded
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| ddnextt379 nexttoward  -9.99999999999997E-384   Infinity  -> -9.99999999999996E-384  Underflow Subnormal Inexact Rounded
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| ddnextt380 nexttoward  -0E-398                  Infinity  ->  1E-398                 Underflow Subnormal Inexact Rounded
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| ddnextt381 nexttoward  -1E-398                  Infinity  -> -0E-398 Underflow Subnormal Inexact Rounded Clamped
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| ddnextt382 nexttoward  -2E-398                  Infinity  -> -1E-398                 Underflow Subnormal Inexact Rounded
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| 
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| ddnextt383 nexttoward   0E-398                  Infinity  ->  1E-398                 Underflow Subnormal Inexact Rounded
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| ddnextt384 nexttoward   1E-398                  Infinity  ->  2E-398                 Underflow Subnormal Inexact Rounded
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| ddnextt385 nexttoward   2E-398                  Infinity  ->  3E-398                 Underflow Subnormal Inexact Rounded
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| ddnextt386 nexttoward   10E-398                 Infinity  ->  1.1E-397               Underflow Subnormal Inexact Rounded
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| ddnextt387 nexttoward   100E-398                Infinity  ->  1.01E-396              Underflow Subnormal Inexact Rounded
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| ddnextt388 nexttoward   100000E-398             Infinity  ->  1.00001E-393           Underflow Subnormal Inexact Rounded
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| ddnextt389 nexttoward   1.00000000000E-383      Infinity  ->  1.000000000000001E-383
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| ddnextt390 nexttoward   1.000000000000000E-383  Infinity  ->  1.000000000000001E-383
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| ddnextt391 nexttoward   1E-383                  Infinity  ->  1.000000000000001E-383
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| ddnextt392 nexttoward   9.999999999999997E+384  Infinity  ->  9.999999999999998E+384
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| ddnextt393 nexttoward   9.999999999999998E+384  Infinity  ->  9.999999999999999E+384
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| ddnextt394 nexttoward   9.999999999999999E+384  Infinity  ->  Infinity               Overflow Inexact Rounded
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| 
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| ------- lhs>rhs
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| ddnextt401 nexttoward  0.9999999999999995  -Infinity ->   0.9999999999999994
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| ddnextt402 nexttoward  0.9999999999999996  -Infinity ->   0.9999999999999995
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| ddnextt403 nexttoward  0.9999999999999997  -Infinity ->   0.9999999999999996
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| ddnextt404 nexttoward  0.9999999999999998  -Infinity ->   0.9999999999999997
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| ddnextt405 nexttoward  0.9999999999999999  -Infinity ->   0.9999999999999998
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| ddnextt406 nexttoward  1.000000000000000   -Infinity ->   0.9999999999999999
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| ddnextt407 nexttoward  1.0          -Infinity ->   0.9999999999999999
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| ddnextt408 nexttoward  1            -Infinity ->   0.9999999999999999
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| ddnextt409 nexttoward  1.000000000000001   -Infinity ->   1.000000000000000
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| ddnextt410 nexttoward  1.000000000000002   -Infinity ->   1.000000000000001
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| ddnextt411 nexttoward  1.000000000000003   -Infinity ->   1.000000000000002
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| ddnextt412 nexttoward  1.000000000000004   -Infinity ->   1.000000000000003
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| ddnextt413 nexttoward  1.000000000000005   -Infinity ->   1.000000000000004
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| ddnextt414 nexttoward  1.000000000000006   -Infinity ->   1.000000000000005
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| ddnextt415 nexttoward  1.000000000000007   -Infinity ->   1.000000000000006
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| ddnextt416 nexttoward  1.000000000000008   -Infinity ->   1.000000000000007
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| ddnextt417 nexttoward  1.000000000000009   -Infinity ->   1.000000000000008
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| ddnextt418 nexttoward  1.000000000000010   -Infinity ->   1.000000000000009
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| ddnextt419 nexttoward  1.000000000000011   -Infinity ->   1.000000000000010
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| ddnextt420 nexttoward  1.000000000000012   -Infinity ->   1.000000000000011
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| 
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| ddnextt421 nexttoward -0.9999999999999995  -Infinity ->  -0.9999999999999996
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| ddnextt422 nexttoward -0.9999999999999996  -Infinity ->  -0.9999999999999997
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| ddnextt423 nexttoward -0.9999999999999997  -Infinity ->  -0.9999999999999998
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| ddnextt424 nexttoward -0.9999999999999998  -Infinity ->  -0.9999999999999999
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| ddnextt425 nexttoward -0.9999999999999999  -Infinity ->  -1.000000000000000
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| ddnextt426 nexttoward -1.000000000000000   -Infinity ->  -1.000000000000001
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| ddnextt427 nexttoward -1.0          -Infinity ->  -1.000000000000001
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| ddnextt428 nexttoward -1            -Infinity ->  -1.000000000000001
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| ddnextt429 nexttoward -1.000000000000001   -Infinity ->  -1.000000000000002
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| ddnextt430 nexttoward -1.000000000000002   -Infinity ->  -1.000000000000003
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| ddnextt431 nexttoward -1.000000000000003   -Infinity ->  -1.000000000000004
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| ddnextt432 nexttoward -1.000000000000004   -Infinity ->  -1.000000000000005
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| ddnextt433 nexttoward -1.000000000000005   -Infinity ->  -1.000000000000006
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| ddnextt434 nexttoward -1.000000000000006   -Infinity ->  -1.000000000000007
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| ddnextt435 nexttoward -1.000000000000007   -Infinity ->  -1.000000000000008
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| ddnextt436 nexttoward -1.000000000000008   -Infinity ->  -1.000000000000009
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| ddnextt437 nexttoward -1.000000000000009   -Infinity ->  -1.000000000000010
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| ddnextt438 nexttoward -1.000000000000010   -Infinity ->  -1.000000000000011
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| ddnextt439 nexttoward -1.000000000000011   -Infinity ->  -1.000000000000012
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| 
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| -- Zeros
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| ddnextt500 nexttoward -0            -Infinity -> -1E-398         Underflow Subnormal Inexact Rounded
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| ddnextt501 nexttoward  0            -Infinity -> -1E-398         Underflow Subnormal Inexact Rounded
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| ddnextt502 nexttoward  0.00         -Infinity -> -1E-398         Underflow Subnormal Inexact Rounded
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| ddnextt503 nexttoward -0.00         -Infinity -> -1E-398         Underflow Subnormal Inexact Rounded
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| ddnextt504 nexttoward  0E-300       -Infinity -> -1E-398         Underflow Subnormal Inexact Rounded
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| ddnextt505 nexttoward  0E+300       -Infinity -> -1E-398         Underflow Subnormal Inexact Rounded
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| ddnextt506 nexttoward  0E+30000     -Infinity -> -1E-398         Underflow Subnormal Inexact Rounded
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| ddnextt507 nexttoward -0E+30000     -Infinity -> -1E-398         Underflow Subnormal Inexact Rounded
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| 
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| -- specials
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| ddnextt550 nexttoward   Inf     -Infinity ->  9.999999999999999E+384
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| ddnextt551 nexttoward  -Inf     -Infinity -> -Infinity
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| ddnextt552 nexttoward   NaN     -Infinity ->  NaN
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| ddnextt553 nexttoward  sNaN     -Infinity ->  NaN   Invalid_operation
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| ddnextt554 nexttoward   NaN77   -Infinity ->  NaN77
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| ddnextt555 nexttoward  sNaN88   -Infinity ->  NaN88 Invalid_operation
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| ddnextt556 nexttoward  -NaN     -Infinity -> -NaN
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| ddnextt557 nexttoward -sNaN     -Infinity -> -NaN   Invalid_operation
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| ddnextt558 nexttoward  -NaN77   -Infinity -> -NaN77
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| ddnextt559 nexttoward -sNaN88   -Infinity -> -NaN88 Invalid_operation
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| 
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| -- Nmax, Nmin, Ntiny, subnormals
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| ddnextt670 nexttoward  9.999999999999999E+384   -Infinity  -> 9.999999999999998E+384
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| ddnextt671 nexttoward  9.999999999999998E+384   -Infinity  -> 9.999999999999997E+384
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| ddnextt672 nexttoward  1E-383                   -Infinity  -> 9.99999999999999E-384   Underflow Subnormal  Inexact Rounded
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| ddnextt673 nexttoward  1.000000000000000E-383   -Infinity  -> 9.99999999999999E-384   Underflow Subnormal  Inexact Rounded
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| ddnextt674 nexttoward  9E-398                   -Infinity  -> 8E-398                  Underflow Subnormal  Inexact Rounded
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| ddnextt675 nexttoward  9.9E-397                 -Infinity  -> 9.8E-397                Underflow Subnormal  Inexact Rounded
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| ddnextt676 nexttoward  9.99999999999E-387       -Infinity  -> 9.99999999998E-387      Underflow Subnormal  Inexact Rounded
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| ddnextt677 nexttoward  9.99999999999999E-384    -Infinity  -> 9.99999999999998E-384   Underflow Subnormal  Inexact Rounded
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| ddnextt678 nexttoward  9.99999999999998E-384    -Infinity  -> 9.99999999999997E-384   Underflow Subnormal  Inexact Rounded
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| ddnextt679 nexttoward  9.99999999999997E-384    -Infinity  -> 9.99999999999996E-384   Underflow Subnormal  Inexact Rounded
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| ddnextt680 nexttoward  0E-398                   -Infinity  -> -1E-398                 Underflow Subnormal  Inexact Rounded
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| ddnextt681 nexttoward  1E-398                   -Infinity  -> 0E-398                  Underflow Subnormal  Inexact Rounded Clamped
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| ddnextt682 nexttoward  2E-398                   -Infinity  -> 1E-398                  Underflow Subnormal  Inexact Rounded
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| 
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| ddnextt683 nexttoward  -0E-398                  -Infinity  -> -1E-398                 Underflow Subnormal  Inexact Rounded
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| ddnextt684 nexttoward  -1E-398                  -Infinity  -> -2E-398                 Underflow Subnormal  Inexact Rounded
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| ddnextt685 nexttoward  -2E-398                  -Infinity  -> -3E-398                 Underflow Subnormal  Inexact Rounded
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| ddnextt686 nexttoward  -10E-398                 -Infinity  -> -1.1E-397               Underflow Subnormal  Inexact Rounded
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| ddnextt687 nexttoward  -100E-398                -Infinity  -> -1.01E-396              Underflow Subnormal  Inexact Rounded
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| ddnextt688 nexttoward  -100000E-398             -Infinity  -> -1.00001E-393           Underflow Subnormal  Inexact Rounded
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| ddnextt689 nexttoward  -1.00000000000E-383      -Infinity  -> -1.000000000000001E-383
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| ddnextt690 nexttoward  -1.000000000000000E-383  -Infinity  -> -1.000000000000001E-383
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| ddnextt691 nexttoward  -1E-383                  -Infinity  -> -1.000000000000001E-383
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| ddnextt692 nexttoward  -9.999999999999998E+384  -Infinity  -> -9.999999999999999E+384
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| ddnextt693 nexttoward  -9.999999999999999E+384  -Infinity  -> -Infinity               Overflow Inexact Rounded
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| 
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| ------- Specials
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| ddnextt780 nexttoward -Inf  -Inf   -> -Infinity
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| ddnextt781 nexttoward -Inf  -1000  -> -9.999999999999999E+384
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| ddnextt782 nexttoward -Inf  -1     -> -9.999999999999999E+384
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| ddnextt783 nexttoward -Inf  -0     -> -9.999999999999999E+384
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| ddnextt784 nexttoward -Inf   0     -> -9.999999999999999E+384
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| ddnextt785 nexttoward -Inf   1     -> -9.999999999999999E+384
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| ddnextt786 nexttoward -Inf   1000  -> -9.999999999999999E+384
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| ddnextt787 nexttoward -1000 -Inf   -> -1000.000000000001
 | |
| ddnextt788 nexttoward -Inf  -Inf   -> -Infinity
 | |
| ddnextt789 nexttoward -1    -Inf   -> -1.000000000000001
 | |
| ddnextt790 nexttoward -0    -Inf   -> -1E-398           Underflow Subnormal Inexact Rounded
 | |
| ddnextt791 nexttoward  0    -Inf   -> -1E-398           Underflow Subnormal Inexact Rounded
 | |
| ddnextt792 nexttoward  1    -Inf   ->  0.9999999999999999
 | |
| ddnextt793 nexttoward  1000 -Inf   ->  999.9999999999999
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| ddnextt794 nexttoward  Inf  -Inf   ->  9.999999999999999E+384
 | |
| 
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| ddnextt800 nexttoward  Inf  -Inf   ->  9.999999999999999E+384
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| ddnextt801 nexttoward  Inf  -1000  ->  9.999999999999999E+384
 | |
| ddnextt802 nexttoward  Inf  -1     ->  9.999999999999999E+384
 | |
| ddnextt803 nexttoward  Inf  -0     ->  9.999999999999999E+384
 | |
| ddnextt804 nexttoward  Inf   0     ->  9.999999999999999E+384
 | |
| ddnextt805 nexttoward  Inf   1     ->  9.999999999999999E+384
 | |
| ddnextt806 nexttoward  Inf   1000  ->  9.999999999999999E+384
 | |
| ddnextt807 nexttoward  Inf   Inf   ->  Infinity
 | |
| ddnextt808 nexttoward -1000  Inf   -> -999.9999999999999
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| ddnextt809 nexttoward -Inf   Inf   -> -9.999999999999999E+384
 | |
| ddnextt810 nexttoward -1     Inf   -> -0.9999999999999999
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| ddnextt811 nexttoward -0     Inf   ->  1E-398           Underflow Subnormal Inexact Rounded
 | |
| ddnextt812 nexttoward  0     Inf   ->  1E-398           Underflow Subnormal Inexact Rounded
 | |
| ddnextt813 nexttoward  1     Inf   ->  1.000000000000001
 | |
| ddnextt814 nexttoward  1000  Inf   ->  1000.000000000001
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| ddnextt815 nexttoward  Inf   Inf   ->  Infinity
 | |
| 
 | |
| ddnextt821 nexttoward  NaN -Inf    ->  NaN
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| ddnextt822 nexttoward  NaN -1000   ->  NaN
 | |
| ddnextt823 nexttoward  NaN -1      ->  NaN
 | |
| ddnextt824 nexttoward  NaN -0      ->  NaN
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| ddnextt825 nexttoward  NaN  0      ->  NaN
 | |
| ddnextt826 nexttoward  NaN  1      ->  NaN
 | |
| ddnextt827 nexttoward  NaN  1000   ->  NaN
 | |
| ddnextt828 nexttoward  NaN  Inf    ->  NaN
 | |
| ddnextt829 nexttoward  NaN  NaN    ->  NaN
 | |
| ddnextt830 nexttoward -Inf  NaN    ->  NaN
 | |
| ddnextt831 nexttoward -1000 NaN    ->  NaN
 | |
| ddnextt832 nexttoward -1    NaN    ->  NaN
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| ddnextt833 nexttoward -0    NaN    ->  NaN
 | |
| ddnextt834 nexttoward  0    NaN    ->  NaN
 | |
| ddnextt835 nexttoward  1    NaN    ->  NaN
 | |
| ddnextt836 nexttoward  1000 NaN    ->  NaN
 | |
| ddnextt837 nexttoward  Inf  NaN    ->  NaN
 | |
| 
 | |
| ddnextt841 nexttoward  sNaN -Inf   ->  NaN  Invalid_operation
 | |
| ddnextt842 nexttoward  sNaN -1000  ->  NaN  Invalid_operation
 | |
| ddnextt843 nexttoward  sNaN -1     ->  NaN  Invalid_operation
 | |
| ddnextt844 nexttoward  sNaN -0     ->  NaN  Invalid_operation
 | |
| ddnextt845 nexttoward  sNaN  0     ->  NaN  Invalid_operation
 | |
| ddnextt846 nexttoward  sNaN  1     ->  NaN  Invalid_operation
 | |
| ddnextt847 nexttoward  sNaN  1000  ->  NaN  Invalid_operation
 | |
| ddnextt848 nexttoward  sNaN  NaN   ->  NaN  Invalid_operation
 | |
| ddnextt849 nexttoward  sNaN sNaN   ->  NaN  Invalid_operation
 | |
| ddnextt850 nexttoward  NaN  sNaN   ->  NaN  Invalid_operation
 | |
| ddnextt851 nexttoward -Inf  sNaN   ->  NaN  Invalid_operation
 | |
| ddnextt852 nexttoward -1000 sNaN   ->  NaN  Invalid_operation
 | |
| ddnextt853 nexttoward -1    sNaN   ->  NaN  Invalid_operation
 | |
| ddnextt854 nexttoward -0    sNaN   ->  NaN  Invalid_operation
 | |
| ddnextt855 nexttoward  0    sNaN   ->  NaN  Invalid_operation
 | |
| ddnextt856 nexttoward  1    sNaN   ->  NaN  Invalid_operation
 | |
| ddnextt857 nexttoward  1000 sNaN   ->  NaN  Invalid_operation
 | |
| ddnextt858 nexttoward  Inf  sNaN   ->  NaN  Invalid_operation
 | |
| ddnextt859 nexttoward  NaN  sNaN   ->  NaN  Invalid_operation
 | |
| 
 | |
| -- propagating NaNs
 | |
| ddnextt861 nexttoward  NaN1   -Inf    ->  NaN1
 | |
| ddnextt862 nexttoward +NaN2   -1000   ->  NaN2
 | |
| ddnextt863 nexttoward  NaN3    1000   ->  NaN3
 | |
| ddnextt864 nexttoward  NaN4    Inf    ->  NaN4
 | |
| ddnextt865 nexttoward  NaN5   +NaN6   ->  NaN5
 | |
| ddnextt866 nexttoward -Inf     NaN7   ->  NaN7
 | |
| ddnextt867 nexttoward -1000    NaN8   ->  NaN8
 | |
| ddnextt868 nexttoward  1000    NaN9   ->  NaN9
 | |
| ddnextt869 nexttoward  Inf    +NaN10  ->  NaN10
 | |
| ddnextt871 nexttoward  sNaN11  -Inf   ->  NaN11  Invalid_operation
 | |
| ddnextt872 nexttoward  sNaN12  -1000  ->  NaN12  Invalid_operation
 | |
| ddnextt873 nexttoward  sNaN13   1000  ->  NaN13  Invalid_operation
 | |
| ddnextt874 nexttoward  sNaN14   NaN17 ->  NaN14  Invalid_operation
 | |
| ddnextt875 nexttoward  sNaN15  sNaN18 ->  NaN15  Invalid_operation
 | |
| ddnextt876 nexttoward  NaN16   sNaN19 ->  NaN19  Invalid_operation
 | |
| ddnextt877 nexttoward -Inf    +sNaN20 ->  NaN20  Invalid_operation
 | |
| ddnextt878 nexttoward -1000    sNaN21 ->  NaN21  Invalid_operation
 | |
| ddnextt879 nexttoward  1000    sNaN22 ->  NaN22  Invalid_operation
 | |
| ddnextt880 nexttoward  Inf     sNaN23 ->  NaN23  Invalid_operation
 | |
| ddnextt881 nexttoward +NaN25  +sNaN24 ->  NaN24  Invalid_operation
 | |
| ddnextt882 nexttoward -NaN26    NaN28 -> -NaN26
 | |
| ddnextt883 nexttoward -sNaN27  sNaN29 -> -NaN27  Invalid_operation
 | |
| ddnextt884 nexttoward  1000    -NaN30 -> -NaN30
 | |
| ddnextt885 nexttoward  1000   -sNaN31 -> -NaN31  Invalid_operation
 | |
| 
 | |
| -- Null tests
 | |
| ddnextt900 nexttoward 1  # -> NaN Invalid_operation
 | |
| ddnextt901 nexttoward #  1 -> NaN Invalid_operation
 | |
| 
 |