[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / lib / python2.4 / test / decimaltestdata / clamp.decTest

------------------------------------------------------------------------
-- clamp.decTest -- clamped exponent tests (format-independent)       --
-- Copyright (c) IBM Corporation, 2000, 2003.  All rights reserved.   --
------------------------------------------------------------------------
-- Please see the document "General Decimal Arithmetic Testcases"     --
-- at http://www2.hursley.ibm.com/decimal for the description of      --
-- these testcases.                                                   --
--                                                                    --
-- These testcases are experimental ('beta' versions), and they       --
-- may contain errors.  They are offered on an as-is basis.  In       --
-- particular, achieving the same results as the tests here is not    --
-- a guarantee that an implementation complies with any Standard      --
-- or specification.  The tests are not exhaustive.                   --
--                                                                    --
-- Please send comments, suggestions, and corrections to the author:  --
--   Mike Cowlishaw, IBM Fellow                                       --
--   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
--   mfc@uk.ibm.com                                                   --
------------------------------------------------------------------------
version: 2.39

-- This set of tests uses the same limits as the 8-byte concrete
-- representation, but applies clamping without using format-specific
-- conversions.

extended:    1
precision:   16
rounding:    half_even
maxExponent: 384
minExponent: -383
clamp:       1

-- General testcases

-- Normality
clam010 apply   1234567890123456   ->  1234567890123456
clam011 apply   1234567890123456.0 ->  1234567890123456 Rounded
clam012 apply   1234567890123456.1 ->  1234567890123456 Rounded Inexact
clam013 apply  -1234567890123456   -> -1234567890123456
clam014 apply  -1234567890123456.0 -> -1234567890123456 Rounded
clam015 apply  -1234567890123456.1 -> -1234567890123456 Rounded Inexact


-- Nmax and similar
clam022 apply   9.999999999999999E+384  -> 9.999999999999999E+384
clam024 apply   1.234567890123456E+384  -> 1.234567890123456E+384
-- fold-downs (more below)
clam030 apply   1.23E+384               -> 1.230000000000000E+384 Clamped
clam032 apply   1E+384                  -> 1.000000000000000E+384 Clamped

clam051 apply   12345                   -> 12345
clam053 apply   1234                    -> 1234
clam055 apply   123                     -> 123
clam057 apply   12                      -> 12
clam059 apply   1                       -> 1
clam061 apply   1.23                    -> 1.23
clam063 apply   123.45                  -> 123.45

-- Nmin and below
clam071 apply   1E-383                  -> 1E-383
clam073 apply   1.000000000000000E-383  -> 1.000000000000000E-383
clam075 apply   1.000000000000001E-383  -> 1.000000000000001E-383

clam077 apply   0.100000000000000E-383  -> 1.00000000000000E-384  Subnormal
clam079 apply   0.000000000000010E-383  -> 1.0E-397               Subnormal
clam081 apply   0.00000000000001E-383   -> 1E-397                 Subnormal
clam083 apply   0.000000000000001E-383  -> 1E-398                 Subnormal

-- underflows
clam090 apply   1e-398                  -> #0000000000000001  Subnormal
clam091 apply   1.9e-398                -> #0000000000000002  Subnormal Underflow Inexact Rounded
clam092 apply   1.1e-398                -> #0000000000000001  Subnormal Underflow Inexact Rounded
clam093 apply   1.00000000001e-398      -> #0000000000000001  Subnormal Underflow Inexact Rounded
clam094 apply   1.00000000000001e-398   -> #0000000000000001  Subnormal Underflow Inexact Rounded
clam095 apply   1.000000000000001e-398  -> #0000000000000001  Subnormal Underflow Inexact Rounded
clam096 apply   0.1e-398                -> #0000000000000000  Subnormal Underflow Inexact Rounded
clam097 apply   0.00000000001e-398      -> #0000000000000000  Subnormal Underflow Inexact Rounded
clam098 apply   0.00000000000001e-398   -> #0000000000000000  Subnormal Underflow Inexact Rounded
clam099 apply   0.000000000000001e-398  -> #0000000000000000  Subnormal Underflow Inexact Rounded

-- Same again, negatives
-- Nmax and similar
clam122 apply  -9.999999999999999E+384  -> -9.999999999999999E+384
clam124 apply  -1.234567890123456E+384  -> -1.234567890123456E+384
-- fold-downs (more below)
clam130 apply  -1.23E+384               -> -1.230000000000000E+384 Clamped
clam132 apply  -1E+384                  -> -1.000000000000000E+384 Clamped

clam151 apply  -12345                   -> -12345
clam153 apply  -1234                    -> -1234
clam155 apply  -123                     -> -123
clam157 apply  -12                      -> -12
clam159 apply  -1                       -> -1
clam161 apply  -1.23                    -> -1.23
clam163 apply  -123.45                  -> -123.45

-- Nmin and below
clam171 apply  -1E-383                  -> -1E-383
clam173 apply  -1.000000000000000E-383  -> -1.000000000000000E-383
clam175 apply  -1.000000000000001E-383  -> -1.000000000000001E-383

clam177 apply  -0.100000000000000E-383  -> -1.00000000000000E-384  Subnormal
clam179 apply  -0.000000000000010E-383  -> -1.0E-397               Subnormal
clam181 apply  -0.00000000000001E-383   -> -1E-397                 Subnormal
clam183 apply  -0.000000000000001E-383  -> -1E-398                 Subnormal

-- underflows
clam189 apply   -1e-398                 -> #8000000000000001  Subnormal
clam190 apply   -1.0e-398               -> #8000000000000001  Subnormal Rounded
clam191 apply   -1.9e-398               -> #8000000000000002  Subnormal Underflow Inexact Rounded
clam192 apply   -1.1e-398               -> #8000000000000001  Subnormal Underflow Inexact Rounded
clam193 apply   -1.00000000001e-398     -> #8000000000000001  Subnormal Underflow Inexact Rounded
clam194 apply   -1.00000000000001e-398  -> #8000000000000001  Subnormal Underflow Inexact Rounded
clam195 apply   -1.000000000000001e-398 -> #8000000000000001  Subnormal Underflow Inexact Rounded
clam196 apply   -0.1e-398               -> #8000000000000000  Subnormal Underflow Inexact Rounded
clam197 apply   -0.00000000001e-398     -> #8000000000000000  Subnormal Underflow Inexact Rounded
clam198 apply   -0.00000000000001e-398  -> #8000000000000000  Subnormal Underflow Inexact Rounded
clam199 apply   -0.000000000000001e-398 -> #8000000000000000  Subnormal Underflow Inexact Rounded

-- zeros
clam401 apply   0E-500                  -> 0E-398  Clamped
clam402 apply   0E-400                  -> 0E-398  Clamped
clam403 apply   0E-398                  -> 0E-398
clam404 apply   0.000000000000000E-383  -> 0E-398
clam405 apply   0E-2                    ->  0.00
clam406 apply   0                       -> 0
clam407 apply   0E+3                    -> 0E+3
clam408 apply   0E+369                  -> 0E+369
-- clamped zeros...
clam410 apply   0E+370                  -> 0E+369 Clamped
clam411 apply   0E+384                  -> 0E+369 Clamped
clam412 apply   0E+400                  -> 0E+369 Clamped
clam413 apply   0E+500                  -> 0E+369 Clamped

-- negative zeros
clam420 apply   -0E-500                 -> -0E-398 Clamped
clam421 apply   -0E-400                 -> -0E-398 Clamped
clam422 apply   -0E-398                 -> -0E-398
clam423 apply   -0.000000000000000E-383 -> -0E-398
clam424 apply   -0E-2                   -> -0.00
clam425 apply   -0                      -> -0
clam426 apply   -0E+3                   -> -0E+3
clam427 apply   -0E+369                 -> -0E+369
-- clamped zeros...
clam431 apply   -0E+370                 -> -0E+369 Clamped
clam432 apply   -0E+384                 -> -0E+369 Clamped
clam433 apply   -0E+400                 -> -0E+369 Clamped
clam434 apply   -0E+500                 -> -0E+369 Clamped

-- fold-down full sequence
clam601 apply   1E+384                  -> 1.000000000000000E+384 Clamped
clam603 apply   1E+383                  -> 1.00000000000000E+383 Clamped
clam605 apply   1E+382                  -> 1.0000000000000E+382 Clamped
clam607 apply   1E+381                  -> 1.000000000000E+381 Clamped
clam609 apply   1E+380                  -> 1.00000000000E+380 Clamped
clam611 apply   1E+379                  -> 1.0000000000E+379 Clamped
clam613 apply   1E+378                  -> 1.000000000E+378 Clamped
clam615 apply   1E+377                  -> 1.00000000E+377 Clamped
clam617 apply   1E+376                  -> 1.0000000E+376 Clamped
clam619 apply   1E+375                  -> 1.000000E+375 Clamped
clam621 apply   1E+374                  -> 1.00000E+374 Clamped
clam623 apply   1E+373                  -> 1.0000E+373 Clamped
clam625 apply   1E+372                  -> 1.000E+372 Clamped
clam627 apply   1E+371                  -> 1.00E+371 Clamped
clam629 apply   1E+370                  -> 1.0E+370 Clamped
clam631 apply   1E+369                  -> 1E+369
clam633 apply   1E+368                  -> 1E+368
-- same with 9s
clam641 apply   9E+384                  -> 9.000000000000000E+384 Clamped
clam643 apply   9E+383                  -> 9.00000000000000E+383 Clamped
clam645 apply   9E+382                  -> 9.0000000000000E+382 Clamped
clam647 apply   9E+381                  -> 9.000000000000E+381 Clamped
clam649 apply   9E+380                  -> 9.00000000000E+380 Clamped
clam651 apply   9E+379                  -> 9.0000000000E+379 Clamped
clam653 apply   9E+378                  -> 9.000000000E+378 Clamped
clam655 apply   9E+377                  -> 9.00000000E+377 Clamped
clam657 apply   9E+376                  -> 9.0000000E+376 Clamped
clam659 apply   9E+375                  -> 9.000000E+375 Clamped
clam661 apply   9E+374                  -> 9.00000E+374 Clamped
clam663 apply   9E+373                  -> 9.0000E+373 Clamped
clam665 apply   9E+372                  -> 9.000E+372 Clamped
clam667 apply   9E+371                  -> 9.00E+371 Clamped
clam669 apply   9E+370                  -> 9.0E+370 Clamped
clam671 apply   9E+369                  -> 9E+369
clam673 apply   9E+368                  -> 9E+368

-- example from documentation
precision:   7
rounding:    half_even
maxExponent: +96
minExponent: -95

clamp:       0
clam700 apply   1.23E+96                -> 1.23E+96

clamp:       1
clam701 apply   1.23E+96                -> 1.230000E+96 Clamped
Commit	Line	Data
920dae64 AT	1	------------------------------------------------------------------------
	2	-- clamp.decTest -- clamped exponent tests (format-independent) --
	3	-- Copyright (c) IBM Corporation, 2000, 2003. All rights reserved. --
	4	------------------------------------------------------------------------
	5	-- Please see the document "General Decimal Arithmetic Testcases" --
	6	-- at http://www2.hursley.ibm.com/decimal for the description of --
	7	-- these testcases. --
	8	-- --
	9	-- These testcases are experimental ('beta' versions), and they --
	10	-- may contain errors. They are offered on an as-is basis. In --
	11	-- particular, achieving the same results as the tests here is not --
	12	-- a guarantee that an implementation complies with any Standard --
	13	-- or specification. The tests are not exhaustive. --
	14	-- --
	15	-- Please send comments, suggestions, and corrections to the author: --
	16	-- Mike Cowlishaw, IBM Fellow --
	17	-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
	18	-- mfc@uk.ibm.com --
	19	------------------------------------------------------------------------
	20	version: 2.39
	21
	22	-- This set of tests uses the same limits as the 8-byte concrete
	23	-- representation, but applies clamping without using format-specific
	24	-- conversions.
	25
	26	extended: 1
	27	precision: 16
	28	rounding: half_even
	29	maxExponent: 384
	30	minExponent: -383
	31	clamp: 1
	32
	33	-- General testcases
	34
	35	-- Normality
	36	clam010 apply 1234567890123456 -> 1234567890123456
	37	clam011 apply 1234567890123456.0 -> 1234567890123456 Rounded
	38	clam012 apply 1234567890123456.1 -> 1234567890123456 Rounded Inexact
	39	clam013 apply -1234567890123456 -> -1234567890123456
	40	clam014 apply -1234567890123456.0 -> -1234567890123456 Rounded
	41	clam015 apply -1234567890123456.1 -> -1234567890123456 Rounded Inexact
	42
	43
	44	-- Nmax and similar
	45	clam022 apply 9.999999999999999E+384 -> 9.999999999999999E+384
	46	clam024 apply 1.234567890123456E+384 -> 1.234567890123456E+384
	47	-- fold-downs (more below)
	48	clam030 apply 1.23E+384 -> 1.230000000000000E+384 Clamped
	49	clam032 apply 1E+384 -> 1.000000000000000E+384 Clamped
	50
	51	clam051 apply 12345 -> 12345
	52	clam053 apply 1234 -> 1234
	53	clam055 apply 123 -> 123
	54	clam057 apply 12 -> 12
	55	clam059 apply 1 -> 1
	56	clam061 apply 1.23 -> 1.23
	57	clam063 apply 123.45 -> 123.45
	58
	59	-- Nmin and below
	60	clam071 apply 1E-383 -> 1E-383
	61	clam073 apply 1.000000000000000E-383 -> 1.000000000000000E-383
	62	clam075 apply 1.000000000000001E-383 -> 1.000000000000001E-383
	63
	64	clam077 apply 0.100000000000000E-383 -> 1.00000000000000E-384 Subnormal
65	clam079 apply 0.000000000000010E-383 -> 1.0E-397 Subnormal
66	clam081 apply 0.00000000000001E-383 -> 1E-397 Subnormal
67	clam083 apply 0.000000000000001E-383 -> 1E-398 Subnormal
68
69	-- underflows
70	clam090 apply 1e-398 -> #0000000000000001 Subnormal
71	clam091 apply 1.9e-398 -> #0000000000000002 Subnormal Underflow Inexact Rounded
72	clam092 apply 1.1e-398 -> #0000000000000001 Subnormal Underflow Inexact Rounded
73	clam093 apply 1.00000000001e-398 -> #0000000000000001 Subnormal Underflow Inexact Rounded
74	clam094 apply 1.00000000000001e-398 -> #0000000000000001 Subnormal Underflow Inexact Rounded
75	clam095 apply 1.000000000000001e-398 -> #0000000000000001 Subnormal Underflow Inexact Rounded
76	clam096 apply 0.1e-398 -> #0000000000000000 Subnormal Underflow Inexact Rounded
77	clam097 apply 0.00000000001e-398 -> #0000000000000000 Subnormal Underflow Inexact Rounded
78	clam098 apply 0.00000000000001e-398 -> #0000000000000000 Subnormal Underflow Inexact Rounded
79	clam099 apply 0.000000000000001e-398 -> #0000000000000000 Subnormal Underflow Inexact Rounded
80
81	-- Same again, negatives
82	-- Nmax and similar
83	clam122 apply -9.999999999999999E+384 -> -9.999999999999999E+384
84	clam124 apply -1.234567890123456E+384 -> -1.234567890123456E+384
85	-- fold-downs (more below)
86	clam130 apply -1.23E+384 -> -1.230000000000000E+384 Clamped
87	clam132 apply -1E+384 -> -1.000000000000000E+384 Clamped
88
89	clam151 apply -12345 -> -12345
90	clam153 apply -1234 -> -1234
91	clam155 apply -123 -> -123
92	clam157 apply -12 -> -12
93	clam159 apply -1 -> -1
94	clam161 apply -1.23 -> -1.23
95	clam163 apply -123.45 -> -123.45
96
97	-- Nmin and below
98	clam171 apply -1E-383 -> -1E-383
99	clam173 apply -1.000000000000000E-383 -> -1.000000000000000E-383
100	clam175 apply -1.000000000000001E-383 -> -1.000000000000001E-383
101
102	clam177 apply -0.100000000000000E-383 -> -1.00000000000000E-384 Subnormal
103	clam179 apply -0.000000000000010E-383 -> -1.0E-397 Subnormal
104	clam181 apply -0.00000000000001E-383 -> -1E-397 Subnormal
105	clam183 apply -0.000000000000001E-383 -> -1E-398 Subnormal
106
107	-- underflows
108	clam189 apply -1e-398 -> #8000000000000001 Subnormal
109	clam190 apply -1.0e-398 -> #8000000000000001 Subnormal Rounded
110	clam191 apply -1.9e-398 -> #8000000000000002 Subnormal Underflow Inexact Rounded
111	clam192 apply -1.1e-398 -> #8000000000000001 Subnormal Underflow Inexact Rounded
112	clam193 apply -1.00000000001e-398 -> #8000000000000001 Subnormal Underflow Inexact Rounded
113	clam194 apply -1.00000000000001e-398 -> #8000000000000001 Subnormal Underflow Inexact Rounded
114	clam195 apply -1.000000000000001e-398 -> #8000000000000001 Subnormal Underflow Inexact Rounded
115	clam196 apply -0.1e-398 -> #8000000000000000 Subnormal Underflow Inexact Rounded
116	clam197 apply -0.00000000001e-398 -> #8000000000000000 Subnormal Underflow Inexact Rounded
117	clam198 apply -0.00000000000001e-398 -> #8000000000000000 Subnormal Underflow Inexact Rounded
118	clam199 apply -0.000000000000001e-398 -> #8000000000000000 Subnormal Underflow Inexact Rounded
119
120	-- zeros
121	clam401 apply 0E-500 -> 0E-398 Clamped
122	clam402 apply 0E-400 -> 0E-398 Clamped
123	clam403 apply 0E-398 -> 0E-398
124	clam404 apply 0.000000000000000E-383 -> 0E-398
125	clam405 apply 0E-2 -> 0.00
126	clam406 apply 0 -> 0
127	clam407 apply 0E+3 -> 0E+3
128	clam408 apply 0E+369 -> 0E+369
129	-- clamped zeros...
130	clam410 apply 0E+370 -> 0E+369 Clamped
131	clam411 apply 0E+384 -> 0E+369 Clamped
132	clam412 apply 0E+400 -> 0E+369 Clamped
133	clam413 apply 0E+500 -> 0E+369 Clamped
134
135	-- negative zeros
136	clam420 apply -0E-500 -> -0E-398 Clamped
137	clam421 apply -0E-400 -> -0E-398 Clamped
138	clam422 apply -0E-398 -> -0E-398
139	clam423 apply -0.000000000000000E-383 -> -0E-398
140	clam424 apply -0E-2 -> -0.00
141	clam425 apply -0 -> -0
142	clam426 apply -0E+3 -> -0E+3
143	clam427 apply -0E+369 -> -0E+369
144	-- clamped zeros...
145	clam431 apply -0E+370 -> -0E+369 Clamped
146	clam432 apply -0E+384 -> -0E+369 Clamped
147	clam433 apply -0E+400 -> -0E+369 Clamped
148	clam434 apply -0E+500 -> -0E+369 Clamped
149
150	-- fold-down full sequence
151	clam601 apply 1E+384 -> 1.000000000000000E+384 Clamped
152	clam603 apply 1E+383 -> 1.00000000000000E+383 Clamped
153	clam605 apply 1E+382 -> 1.0000000000000E+382 Clamped
154	clam607 apply 1E+381 -> 1.000000000000E+381 Clamped
155	clam609 apply 1E+380 -> 1.00000000000E+380 Clamped
156	clam611 apply 1E+379 -> 1.0000000000E+379 Clamped
157	clam613 apply 1E+378 -> 1.000000000E+378 Clamped
158	clam615 apply 1E+377 -> 1.00000000E+377 Clamped
159	clam617 apply 1E+376 -> 1.0000000E+376 Clamped
160	clam619 apply 1E+375 -> 1.000000E+375 Clamped
161	clam621 apply 1E+374 -> 1.00000E+374 Clamped
162	clam623 apply 1E+373 -> 1.0000E+373 Clamped
163	clam625 apply 1E+372 -> 1.000E+372 Clamped
164	clam627 apply 1E+371 -> 1.00E+371 Clamped
165	clam629 apply 1E+370 -> 1.0E+370 Clamped
166	clam631 apply 1E+369 -> 1E+369
167	clam633 apply 1E+368 -> 1E+368
168	-- same with 9s
169	clam641 apply 9E+384 -> 9.000000000000000E+384 Clamped
170	clam643 apply 9E+383 -> 9.00000000000000E+383 Clamped
171	clam645 apply 9E+382 -> 9.0000000000000E+382 Clamped
172	clam647 apply 9E+381 -> 9.000000000000E+381 Clamped
173	clam649 apply 9E+380 -> 9.00000000000E+380 Clamped
174	clam651 apply 9E+379 -> 9.0000000000E+379 Clamped
175	clam653 apply 9E+378 -> 9.000000000E+378 Clamped
176	clam655 apply 9E+377 -> 9.00000000E+377 Clamped
177	clam657 apply 9E+376 -> 9.0000000E+376 Clamped
178	clam659 apply 9E+375 -> 9.000000E+375 Clamped
179	clam661 apply 9E+374 -> 9.00000E+374 Clamped
180	clam663 apply 9E+373 -> 9.0000E+373 Clamped
181	clam665 apply 9E+372 -> 9.000E+372 Clamped
182	clam667 apply 9E+371 -> 9.00E+371 Clamped
183	clam669 apply 9E+370 -> 9.0E+370 Clamped
184	clam671 apply 9E+369 -> 9E+369
185	clam673 apply 9E+368 -> 9E+368
186
187	-- example from documentation
188	precision: 7
189	rounding: half_even
190	maxExponent: +96
191	minExponent: -95
192
193	clamp: 0
194	clam700 apply 1.23E+96 -> 1.23E+96
195
196	clamp: 1
197	clam701 apply 1.23E+96 -> 1.230000E+96 Clamped