diff options
Diffstat (limited to 'Lib/test/decimaltestdata/base.decTest')
| -rw-r--r-- | Lib/test/decimaltestdata/base.decTest | 363 |
1 files changed, 251 insertions, 112 deletions
diff --git a/Lib/test/decimaltestdata/base.decTest b/Lib/test/decimaltestdata/base.decTest index 96a4b9d1d2..de0b8138bc 100644 --- a/Lib/test/decimaltestdata/base.decTest +++ b/Lib/test/decimaltestdata/base.decTest @@ -1,6 +1,6 @@ ------------------------------------------------------------------------ -- base.decTest -- base decimal <--> string conversions -- --- Copyright (c) IBM Corporation, 1981, 2003. All rights reserved. -- +-- Copyright (c) IBM Corporation, 1981, 2007. All rights reserved. -- ------------------------------------------------------------------------ -- Please see the document "General Decimal Arithmetic Testcases" -- -- at http://www2.hursley.ibm.com/decimal for the description of -- @@ -17,7 +17,8 @@ -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- -- mfc@uk.ibm.com -- ------------------------------------------------------------------------ -version: 2.39 +version: 2.56 +extended: 1 -- This file tests base conversions from string to a decimal number -- and back to a string (in either Scientific or Engineering form) @@ -26,11 +27,10 @@ version: 2.39 -- to conform to emax and precision settings (that is, numbers will -- conform to rules and exponent will be in permitted range). -precision: 15 +precision: 16 rounding: half_up -maxExponent: 999999999 -minExponent: -999999999 -extended: 1 +maxExponent: 384 +minExponent: -383 basx001 toSci 0 -> 0 basx002 toSci 1 -> 1 @@ -73,41 +73,62 @@ basx038 toSci '0.123456789012345' -> '0.123456789012345' -- String [many more examples are implicitly tested elsewhere] -- strings without E cannot generate E in result -basx100 toSci "12" -> '12' -basx101 toSci "-76" -> '-76' -basx102 toSci "12.76" -> '12.76' -basx103 toSci "+12.76" -> '12.76' -basx104 toSci "012.76" -> '12.76' -basx105 toSci "+0.003" -> '0.003' -basx106 toSci "17." -> '17' -basx107 toSci ".5" -> '0.5' -basx108 toSci "044" -> '44' -basx109 toSci "0044" -> '44' -basx110 toSci "0.0005" -> '0.0005' -basx111 toSci "00.00005" -> '0.00005' -basx112 toSci "0.000005" -> '0.000005' -basx113 toSci "0.0000050" -> '0.0000050' -basx114 toSci "0.0000005" -> '5E-7' -basx115 toSci "0.00000005" -> '5E-8' -basx116 toSci "12345678.543210" -> '12345678.543210' -basx117 toSci "2345678.543210" -> '2345678.543210' -basx118 toSci "345678.543210" -> '345678.543210' -basx119 toSci "0345678.54321" -> '345678.54321' -basx120 toSci "345678.5432" -> '345678.5432' -basx121 toSci "+345678.5432" -> '345678.5432' -basx122 toSci "+0345678.5432" -> '345678.5432' -basx123 toSci "+00345678.5432" -> '345678.5432' -basx124 toSci "-345678.5432" -> '-345678.5432' -basx125 toSci "-0345678.5432" -> '-345678.5432' -basx126 toSci "-00345678.5432" -> '-345678.5432' +basx040 toSci "12" -> '12' +basx041 toSci "-76" -> '-76' +basx042 toSci "12.76" -> '12.76' +basx043 toSci "+12.76" -> '12.76' +basx044 toSci "012.76" -> '12.76' +basx045 toSci "+0.003" -> '0.003' +basx046 toSci "17." -> '17' +basx047 toSci ".5" -> '0.5' +basx048 toSci "044" -> '44' +basx049 toSci "0044" -> '44' +basx050 toSci "0.0005" -> '0.0005' +basx051 toSci "00.00005" -> '0.00005' +basx052 toSci "0.000005" -> '0.000005' +basx053 toSci "0.0000050" -> '0.0000050' +basx054 toSci "0.0000005" -> '5E-7' +basx055 toSci "0.00000005" -> '5E-8' +basx056 toSci "12345678.543210" -> '12345678.543210' +basx057 toSci "2345678.543210" -> '2345678.543210' +basx058 toSci "345678.543210" -> '345678.543210' +basx059 toSci "0345678.54321" -> '345678.54321' +basx060 toSci "345678.5432" -> '345678.5432' +basx061 toSci "+345678.5432" -> '345678.5432' +basx062 toSci "+0345678.5432" -> '345678.5432' +basx063 toSci "+00345678.5432" -> '345678.5432' +basx064 toSci "-345678.5432" -> '-345678.5432' +basx065 toSci "-0345678.5432" -> '-345678.5432' +basx066 toSci "-00345678.5432" -> '-345678.5432' -- examples -basx127 toSci "5E-6" -> '0.000005' -basx128 toSci "50E-7" -> '0.0000050' -basx129 toSci "5E-7" -> '5E-7' - +basx067 toSci "5E-6" -> '0.000005' +basx068 toSci "50E-7" -> '0.0000050' +basx069 toSci "5E-7" -> '5E-7' -- [No exotics as no Unicode] +-- rounded with dots in all (including edge) places +basx071 toSci .1234567890123456123 -> 0.1234567890123456 Inexact Rounded +basx072 toSci 1.234567890123456123 -> 1.234567890123456 Inexact Rounded +basx073 toSci 12.34567890123456123 -> 12.34567890123456 Inexact Rounded +basx074 toSci 123.4567890123456123 -> 123.4567890123456 Inexact Rounded +basx075 toSci 1234.567890123456123 -> 1234.567890123456 Inexact Rounded +basx076 toSci 12345.67890123456123 -> 12345.67890123456 Inexact Rounded +basx077 toSci 123456.7890123456123 -> 123456.7890123456 Inexact Rounded +basx078 toSci 1234567.890123456123 -> 1234567.890123456 Inexact Rounded +basx079 toSci 12345678.90123456123 -> 12345678.90123456 Inexact Rounded +basx080 toSci 123456789.0123456123 -> 123456789.0123456 Inexact Rounded +basx081 toSci 1234567890.123456123 -> 1234567890.123456 Inexact Rounded +basx082 toSci 12345678901.23456123 -> 12345678901.23456 Inexact Rounded +basx083 toSci 123456789012.3456123 -> 123456789012.3456 Inexact Rounded +basx084 toSci 1234567890123.456123 -> 1234567890123.456 Inexact Rounded +basx085 toSci 12345678901234.56123 -> 12345678901234.56 Inexact Rounded +basx086 toSci 123456789012345.6123 -> 123456789012345.6 Inexact Rounded +basx087 toSci 1234567890123456.123 -> 1234567890123456 Inexact Rounded +basx088 toSci 12345678901234561.23 -> 1.234567890123456E+16 Inexact Rounded +basx089 toSci 123456789012345612.3 -> 1.234567890123456E+17 Inexact Rounded +basx090 toSci 1234567890123456123. -> 1.234567890123456E+18 Inexact Rounded + -- Numbers with E basx130 toSci "0.000E-1" -> '0.0000' basx131 toSci "0.000E-2" -> '0.00000' @@ -225,21 +246,6 @@ basx261 toSci "0.1265E+4" -> '1265' basx262 toSci "0.1265E+8" -> '1.265E+7' basx263 toSci "0.1265E+20" -> '1.265E+19' -basx270 toSci "0.09e999" -> '9E+997' -basx271 toSci "0.9e999" -> '9E+998' -basx272 toSci "9e999" -> '9E+999' -basx273 toSci "9.9e999" -> '9.9E+999' -basx274 toSci "9.99e999" -> '9.99E+999' -basx275 toSci "9.99e-999" -> '9.99E-999' -basx276 toSci "9.9e-999" -> '9.9E-999' -basx277 toSci "9e-999" -> '9E-999' -basx279 toSci "99e-999" -> '9.9E-998' -basx280 toSci "999e-999" -> '9.99E-997' -basx281 toSci '0.9e-998' -> '9E-999' -basx282 toSci '0.09e-997' -> '9E-999' -basx283 toSci '0.1e1000' -> '1E+999' -basx284 toSci '10e-1000' -> '1.0E-999' - -- some more negative zeros [systematic tests below] basx290 toSci "-0.000E-1" -> '-0.0000' basx291 toSci "-0.000E-2" -> '-0.00000' @@ -418,6 +424,22 @@ basx473 toEng 1000000005000 -> 1.00000001E+12 Rounded Inexact basx474 toSci 1000000009000 -> 1.00000001E+12 Rounded Inexact basx475 toEng 1000000009000 -> 1.00000001E+12 Rounded Inexact +-- all-nines rounding +precision: 9 +rounding: half_up +basx270 toSci 999999999 -> 999999999 +basx271 toSci 9999999990 -> 9.99999999E+9 Rounded +basx272 toSci 9999999991 -> 9.99999999E+9 Rounded Inexact +basx273 toSci 9999999992 -> 9.99999999E+9 Rounded Inexact +basx274 toSci 9999999993 -> 9.99999999E+9 Rounded Inexact +basx275 toSci 9999999994 -> 9.99999999E+9 Rounded Inexact +basx276 toSci 9999999995 -> 1.00000000E+10 Rounded Inexact +basx277 toSci 9999999996 -> 1.00000000E+10 Rounded Inexact +basx278 toSci 9999999997 -> 1.00000000E+10 Rounded Inexact +basx279 toSci 9999999998 -> 1.00000000E+10 Rounded Inexact +basx280 toSci 9999999999 -> 1.00000000E+10 Rounded Inexact +basx281 toSci 9999999999999999 -> 1.00000000E+16 Rounded Inexact + -- check rounding modes heeded precision: 5 rounding: ceiling @@ -425,11 +447,11 @@ bsrx401 toSci 1.23450 -> 1.2345 Rounded bsrx402 toSci 1.234549 -> 1.2346 Rounded Inexact bsrx403 toSci 1.234550 -> 1.2346 Rounded Inexact bsrx404 toSci 1.234551 -> 1.2346 Rounded Inexact -rounding: down +rounding: up bsrx405 toSci 1.23450 -> 1.2345 Rounded -bsrx406 toSci 1.234549 -> 1.2345 Rounded Inexact -bsrx407 toSci 1.234550 -> 1.2345 Rounded Inexact -bsrx408 toSci 1.234551 -> 1.2345 Rounded Inexact +bsrx406 toSci 1.234549 -> 1.2346 Rounded Inexact +bsrx407 toSci 1.234550 -> 1.2346 Rounded Inexact +bsrx408 toSci 1.234551 -> 1.2346 Rounded Inexact rounding: floor bsrx410 toSci 1.23450 -> 1.2345 Rounded bsrx411 toSci 1.234549 -> 1.2345 Rounded Inexact @@ -464,11 +486,11 @@ bsrx501 toSci -1.23450 -> -1.2345 Rounded bsrx502 toSci -1.234549 -> -1.2345 Rounded Inexact bsrx503 toSci -1.234550 -> -1.2345 Rounded Inexact bsrx504 toSci -1.234551 -> -1.2345 Rounded Inexact -rounding: down +rounding: up bsrx505 toSci -1.23450 -> -1.2345 Rounded -bsrx506 toSci -1.234549 -> -1.2345 Rounded Inexact -bsrx507 toSci -1.234550 -> -1.2345 Rounded Inexact -bsrx508 toSci -1.234551 -> -1.2345 Rounded Inexact +bsrx506 toSci -1.234549 -> -1.2346 Rounded Inexact +bsrx507 toSci -1.234550 -> -1.2346 Rounded Inexact +bsrx508 toSci -1.234551 -> -1.2346 Rounded Inexact rounding: floor bsrx510 toSci -1.23450 -> -1.2345 Rounded bsrx511 toSci -1.234549 -> -1.2346 Rounded Inexact @@ -498,6 +520,24 @@ bsrx533 toSci -1.234550 -> -1.2346 Rounded Inexact bsrx534 toSci -1.234650 -> -1.2347 Rounded Inexact bsrx535 toSci -1.234551 -> -1.2346 Rounded Inexact +-- a few larger exponents +maxExponent: 999999999 +minExponent: -999999999 +basx480 toSci "0.09e999" -> '9E+997' +basx481 toSci "0.9e999" -> '9E+998' +basx482 toSci "9e999" -> '9E+999' +basx483 toSci "9.9e999" -> '9.9E+999' +basx484 toSci "9.99e999" -> '9.99E+999' +basx485 toSci "9.99e-999" -> '9.99E-999' +basx486 toSci "9.9e-999" -> '9.9E-999' +basx487 toSci "9e-999" -> '9E-999' +basx489 toSci "99e-999" -> '9.9E-998' +basx490 toSci "999e-999" -> '9.99E-997' +basx491 toSci '0.9e-998' -> '9E-999' +basx492 toSci '0.09e-997' -> '9E-999' +basx493 toSci '0.1e1000' -> '1E+999' +basx494 toSci '10e-1000' -> '1.0E-999' + rounding: half_up precision: 9 @@ -580,32 +620,23 @@ basx573 toSci "-sNa" -> NaN Conversion_syntax basx574 toSci "xNaN" -> NaN Conversion_syntax basx575 toSci "0sNaN" -> NaN Conversion_syntax --- subnormals and overflows -basx576 toSci '99e999999999' -> Infinity Overflow Inexact Rounded -basx577 toSci '999e999999999' -> Infinity Overflow Inexact Rounded -basx578 toSci '0.9e-999999999' -> 9E-1000000000 Subnormal -basx579 toSci '0.09e-999999999' -> 9E-1000000001 Subnormal -basx580 toSci '0.1e1000000000' -> 1E+999999999 -basx581 toSci '10e-1000000000' -> 1.0E-999999999 -basx582 toSci '0.9e9999999999' -> Infinity Overflow Inexact Rounded -basx583 toSci '99e-9999999999' -> 0E-1000000007 Underflow Subnormal Inexact Rounded -basx584 toSci '111e9999999999' -> Infinity Overflow Inexact Rounded -basx585 toSci '1111e-9999999999' -> 0E-1000000007 Underflow Subnormal Inexact Rounded -basx586 toSci '1111e-99999999999' -> 0E-1000000007 Underflow Subnormal Inexact Rounded -basx587 toSci '7e1000000000' -> Infinity Overflow Inexact Rounded --- negatives the same -basx588 toSci '-99e999999999' -> -Infinity Overflow Inexact Rounded -basx589 toSci '-999e999999999' -> -Infinity Overflow Inexact Rounded -basx590 toSci '-0.9e-999999999' -> -9E-1000000000 Subnormal -basx591 toSci '-0.09e-999999999' -> -9E-1000000001 Subnormal -basx592 toSci '-0.1e1000000000' -> -1E+999999999 -basx593 toSci '-10e-1000000000' -> -1.0E-999999999 -basx594 toSci '-0.9e9999999999' -> -Infinity Overflow Inexact Rounded -basx595 toSci '-99e-9999999999' -> -0E-1000000007 Underflow Subnormal Inexact Rounded -basx596 toSci '-111e9999999999' -> -Infinity Overflow Inexact Rounded -basx597 toSci '-1111e-9999999999' -> -0E-1000000007 Underflow Subnormal Inexact Rounded -basx598 toSci '-1111e-99999999999' -> -0E-1000000007 Underflow Subnormal Inexact Rounded -basx599 toSci '-7e1000000000' -> -Infinity Overflow Inexact Rounded +-- some baddies with dots and Es and dots and specials +basx576 toSci 'e+1' -> NaN Conversion_syntax +basx577 toSci '.e+1' -> NaN Conversion_syntax +basx578 toSci '+.e+1' -> NaN Conversion_syntax +basx579 toSci '-.e+' -> NaN Conversion_syntax +basx580 toSci '-.e' -> NaN Conversion_syntax +basx581 toSci 'E+1' -> NaN Conversion_syntax +basx582 toSci '.E+1' -> NaN Conversion_syntax +basx583 toSci '+.E+1' -> NaN Conversion_syntax +basx584 toSci '-.E+' -> NaN Conversion_syntax +basx585 toSci '-.E' -> NaN Conversion_syntax + +basx586 toSci '.NaN' -> NaN Conversion_syntax +basx587 toSci '-.NaN' -> NaN Conversion_syntax +basx588 toSci '+.sNaN' -> NaN Conversion_syntax +basx589 toSci '+.Inf' -> NaN Conversion_syntax +basx590 toSci '.Infinity' -> NaN Conversion_syntax -- Zeros basx601 toSci 0.000000000 -> 0E-9 @@ -686,6 +717,17 @@ basx677 toSci 0.00E-7 -> 0E-9 basx678 toSci 0.00E-8 -> 0E-10 basx679 toSci 0.00E-9 -> 0E-11 +basx680 toSci 000000. -> 0 +basx681 toSci 00000. -> 0 +basx682 toSci 0000. -> 0 +basx683 toSci 000. -> 0 +basx684 toSci 00. -> 0 +basx685 toSci 0. -> 0 +basx686 toSci +00000. -> 0 +basx687 toSci -00000. -> -0 +basx688 toSci +0. -> 0 +basx689 toSci -0. -> -0 + -- Specials precision: 4 basx700 toSci "NaN" -> NaN @@ -868,6 +910,62 @@ basx877 toEng 0.00E-7 -> 0E-9 basx878 toEng 0.00E-8 -> 0.0E-9 basx879 toEng 0.00E-9 -> 0.00E-9 + +rounding: half_up +precision: 9 +-- subnormals and overflows +basx906 toSci '99e999999999' -> Infinity Overflow Inexact Rounded +basx907 toSci '999e999999999' -> Infinity Overflow Inexact Rounded +basx908 toSci '0.9e-999999999' -> 9E-1000000000 Subnormal +basx909 toSci '0.09e-999999999' -> 9E-1000000001 Subnormal +basx910 toSci '0.1e1000000000' -> 1E+999999999 +basx911 toSci '10e-1000000000' -> 1.0E-999999999 +basx912 toSci '0.9e9999999999' -> Infinity Overflow Inexact Rounded +basx913 toSci '99e-9999999999' -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped +basx914 toSci '111e9999999999' -> Infinity Overflow Inexact Rounded +basx915 toSci '1111e-9999999999' -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped +basx916 toSci '1111e-99999999999' -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped +basx917 toSci '7e1000000000' -> Infinity Overflow Inexact Rounded +-- negatives the same +basx918 toSci '-99e999999999' -> -Infinity Overflow Inexact Rounded +basx919 toSci '-999e999999999' -> -Infinity Overflow Inexact Rounded +basx920 toSci '-0.9e-999999999' -> -9E-1000000000 Subnormal +basx921 toSci '-0.09e-999999999' -> -9E-1000000001 Subnormal +basx922 toSci '-0.1e1000000000' -> -1E+999999999 +basx923 toSci '-10e-1000000000' -> -1.0E-999999999 +basx924 toSci '-0.9e9999999999' -> -Infinity Overflow Inexact Rounded +basx925 toSci '-99e-9999999999' -> -0E-1000000007 Underflow Subnormal Inexact Rounded Clamped +basx926 toSci '-111e9999999999' -> -Infinity Overflow Inexact Rounded +basx927 toSci '-1111e-9999999999' -> -0E-1000000007 Underflow Subnormal Inexact Rounded Clamped +basx928 toSci '-1111e-99999999999' -> -0E-1000000007 Underflow Subnormal Inexact Rounded Clamped +basx929 toSci '-7e1000000000' -> -Infinity Overflow Inexact Rounded + +rounding: ceiling +basx930 toSci '7e1000000000' -> Infinity Overflow Inexact Rounded +basx931 toSci '-7e1000000000' -> -9.99999999E+999999999 Overflow Inexact Rounded +rounding: up +basx932 toSci '7e1000000000' -> Infinity Overflow Inexact Rounded +basx933 toSci '-7e1000000000' -> -Infinity Overflow Inexact Rounded +rounding: down +basx934 toSci '7e1000000000' -> 9.99999999E+999999999 Overflow Inexact Rounded +basx935 toSci '-7e1000000000' -> -9.99999999E+999999999 Overflow Inexact Rounded +rounding: floor +basx936 toSci '7e1000000000' -> 9.99999999E+999999999 Overflow Inexact Rounded +basx937 toSci '-7e1000000000' -> -Infinity Overflow Inexact Rounded + +rounding: half_up +basx938 toSci '7e1000000000' -> Infinity Overflow Inexact Rounded +basx939 toSci '-7e1000000000' -> -Infinity Overflow Inexact Rounded +rounding: half_even +basx940 toSci '7e1000000000' -> Infinity Overflow Inexact Rounded +basx941 toSci '-7e1000000000' -> -Infinity Overflow Inexact Rounded +rounding: half_down +basx942 toSci '7e1000000000' -> Infinity Overflow Inexact Rounded +basx943 toSci '-7e1000000000' -> -Infinity Overflow Inexact Rounded + +rounding: half_even + + -- Giga exponent initial tests maxExponent: 999999999 minExponent: -999999999 @@ -987,8 +1085,8 @@ emax225 toSci 1E-7 -> 1E-7 Subnormal emax226 toSci 1E-8 -> 1E-8 Subnormal emax227 toSci 1E-9 -> 1E-9 Subnormal emax228 toSci 1E-10 -> 1E-10 Subnormal -emax229 toSci 1E-11 -> 0E-10 Underflow Subnormal Inexact Rounded -emax230 toSci 1E-12 -> 0E-10 Underflow Subnormal Inexact Rounded +emax229 toSci 1E-11 -> 0E-10 Underflow Subnormal Inexact Rounded Clamped +emax230 toSci 1E-12 -> 0E-10 Underflow Subnormal Inexact Rounded Clamped maxexponent: 7 minexponent: -7 @@ -1003,7 +1101,7 @@ emax238 toSci 1E+8 -> Infinity Overflow Inexact Rounded maxexponent: 9 minexponent: -9 -emax240 toSci 1E-21 -> 0E-17 Subnormal Underflow Inexact Rounded +emax240 toSci 1E-21 -> 0E-17 Subnormal Underflow Inexact Rounded Clamped emax241 toSci 1E-10 -> 1E-10 Subnormal emax242 toSci 1E-9 -> 1E-9 emax243 toSci 1E-8 -> 1E-8 @@ -1015,7 +1113,7 @@ emax248 toSci 1E+10 -> Infinity Overflow Inexact Rounded maxexponent: 10 -- boundary minexponent: -10 -emax250 toSci 1E-21 -> 0E-18 Underflow Subnormal Inexact Rounded +emax250 toSci 1E-21 -> 0E-18 Underflow Subnormal Inexact Rounded Clamped emax251 toSci 1E-11 -> 1E-11 Subnormal emax252 toSci 1E-10 -> 1E-10 emax253 toSci 1E-9 -> 1E-9 @@ -1025,7 +1123,7 @@ emax256 toSci 1E+9 -> 1E+9 emax257 toSci 1E+10 -> 1E+10 emax258 toSci 1E+11 -> Infinity Overflow Inexact Rounded -emax260 toSci 1.00E-21 -> 0E-18 Underflow Subnormal Inexact Rounded +emax260 toSci 1.00E-21 -> 0E-18 Underflow Subnormal Inexact Rounded Clamped emax261 toSci 1.00E-11 -> 1.00E-11 Subnormal emax262 toSci 1.00E-10 -> 1.00E-10 emax263 toSci 1.00E-9 -> 1.00E-9 @@ -1034,7 +1132,7 @@ emax265 toSci 1.00E+8 -> 1.00E+8 emax266 toSci 1.00E+9 -> 1.00E+9 emax267 toSci 1.00E+10 -> 1.00E+10 emax268 toSci 1.00E+11 -> Infinity Overflow Inexact Rounded -emax270 toSci 9.99E-21 -> 0E-18 Underflow Subnormal Inexact Rounded +emax270 toSci 9.99E-21 -> 0E-18 Underflow Subnormal Inexact Rounded Clamped emax271 toSci 9.99E-11 -> 9.99E-11 Subnormal emax272 toSci 9.99E-10 -> 9.99E-10 emax273 toSci 9.99E-9 -> 9.99E-9 @@ -1046,7 +1144,7 @@ emax278 toSci 9.99E+11 -> Infinity Overflow Inexact Rounded maxexponent: 99 minexponent: -99 -emax280 toSci 1E-120 -> 0E-107 Underflow Subnormal Inexact Rounded +emax280 toSci 1E-120 -> 0E-107 Underflow Subnormal Inexact Rounded Clamped emax281 toSci 1E-100 -> 1E-100 Subnormal emax282 toSci 1E-99 -> 1E-99 emax283 toSci 1E-98 -> 1E-98 @@ -1093,7 +1191,7 @@ emax344 toSci 1E+100000000 -> Infinity Overflow Inexact Rounded maxexponent: 999999999 minexponent: -999999999 -emax347 toSci 1E-1000000008 -> 0E-1000000007 Underflow Subnormal Inexact Rounded +emax347 toSci 1E-1000000008 -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped emax348 toSci 1E-1000000007 -> 1E-1000000007 Subnormal emax349 toSci 1E-1000000000 -> 1E-1000000000 Subnormal emax350 toSci 1E-999999999 -> 1E-999999999 @@ -1103,7 +1201,7 @@ emax353 toSci 1.000E-1000000000 -> 1.000E-1000000000 Subnormal emax354 toSci 1.000E-999999999 -> 1.000E-999999999 emax355 toSci 1.000E+999999999 -> 1.000E+999999999 emax356 toSci 1.000E+1000000000 -> Infinity Overflow Inexact Rounded -emax357 toSci 1.001E-1000000008 -> 0E-1000000007 Underflow Subnormal Inexact Rounded +emax357 toSci 1.001E-1000000008 -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped emax358 toSci 1.001E-1000000007 -> 1E-1000000007 Subnormal Inexact Rounded Underflow emax359 toSci 1.001E-1000000000 -> 1.001E-1000000000 Subnormal emax360 toSci 1.001E-999999999 -> 1.001E-999999999 @@ -1113,7 +1211,7 @@ emax363 toSci 9.000E-1000000000 -> 9.000E-1000000000 Subnormal emax364 toSci 9.000E-999999999 -> 9.000E-999999999 emax365 toSci 9.000E+999999999 -> 9.000E+999999999 emax366 toSci 9.000E+1000000000 -> Infinity Overflow Inexact Rounded -emax367 toSci 9.999E-1000000009 -> 0E-1000000007 Underflow Subnormal Inexact Rounded +emax367 toSci 9.999E-1000000009 -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped emax368 toSci 9.999E-1000000008 -> 1E-1000000007 Underflow Subnormal Inexact Rounded emax369 toSci 9.999E-1000000007 -> 1.0E-1000000006 Underflow Subnormal Inexact Rounded emax370 toSci 9.999E-1000000000 -> 9.999E-1000000000 Subnormal @@ -1129,11 +1227,11 @@ emax378 toSci -1.000E-1000000000 -> -1.000E-1000000000 Subnormal emax379 toSci -1.000E-999999999 -> -1.000E-999999999 emax380 toSci -1.000E+999999999 -> -1.000E+999999999 emax381 toSci -1.000E+1000000000 -> -Infinity Overflow Inexact Rounded -emax382 toSci -1.001E-1000000008 -> -0E-1000000007 Underflow Subnormal Inexact Rounded +emax382 toSci -1.001E-1000000008 -> -0E-1000000007 Underflow Subnormal Inexact Rounded Clamped emax383 toSci -1.001E-999999999 -> -1.001E-999999999 emax384 toSci -1.001E+999999999 -> -1.001E+999999999 emax385 toSci -1.001E+1000000000 -> -Infinity Overflow Inexact Rounded -emax386 toSci -9.000E-1000000123 -> -0E-1000000007 Underflow Subnormal Inexact Rounded +emax386 toSci -9.000E-1000000123 -> -0E-1000000007 Underflow Subnormal Inexact Rounded Clamped emax387 toSci -9.000E-999999999 -> -9.000E-999999999 emax388 toSci -9.000E+999999999 -> -9.000E+999999999 emax389 toSci -9.000E+1000000000 -> -Infinity Overflow Inexact Rounded @@ -1168,11 +1266,11 @@ emax416 toSci 0.000249E-999 -> 2E-1003 Underflow Subnormal Inexact Rounde emax417 toSci 0.000250E-999 -> 2E-1003 Underflow Subnormal Inexact Rounded emax418 toSci 0.000251E-999 -> 3E-1003 Underflow Subnormal Inexact Rounded emax419 toSci 0.00009E-999 -> 1E-1003 Underflow Subnormal Inexact Rounded -emax420 toSci 0.00005E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded -emax421 toSci 0.00003E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded -emax422 toSci 0.000009E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded -emax423 toSci 0.000005E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded -emax424 toSci 0.000003E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded +emax420 toSci 0.00005E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded Clamped +emax421 toSci 0.00003E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded Clamped +emax422 toSci 0.000009E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded Clamped +emax423 toSci 0.000005E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded Clamped +emax424 toSci 0.000003E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded Clamped emax425 toSci 0.001049E-999 -> 1.0E-1002 Underflow Subnormal Inexact Rounded emax426 toSci 0.001050E-999 -> 1.0E-1002 Underflow Subnormal Inexact Rounded @@ -1223,9 +1321,9 @@ emax472 toSci 0.099999E-999 -> 1.000E-1000 Underflow Subnormal Inexact Ro emax473 toSci 0.0099999E-999 -> 1.00E-1001 Underflow Subnormal Inexact Rounded emax474 toSci 0.00099999E-999 -> 1.0E-1002 Underflow Subnormal Inexact Rounded emax475 toSci 0.000099999E-999 -> 1E-1003 Underflow Subnormal Inexact Rounded -emax476 toSci 0.0000099999E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded -emax477 toSci 0.00000099999E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded -emax478 toSci 0.000000099999E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded +emax476 toSci 0.0000099999E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded Clamped +emax477 toSci 0.00000099999E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded Clamped +emax478 toSci 0.000000099999E-999 -> 0E-1003 Underflow Subnormal Inexact Rounded Clamped -- Exponents with insignificant leading zeros precision: 16 @@ -1248,9 +1346,9 @@ basx1012 toSci 1e-000000000001000000007 -> 1E-1000000007 Subnormal basx1021 tosci 1e+2147483649 -> Infinity Overflow Inexact Rounded basx1022 tosci 1e+2147483648 -> Infinity Overflow Inexact Rounded basx1023 tosci 1e+2147483647 -> Infinity Overflow Inexact Rounded -basx1024 tosci 1e-2147483647 -> 0E-1000000014 Underflow Subnormal Inexact Rounded -basx1025 tosci 1e-2147483648 -> 0E-1000000014 Underflow Subnormal Inexact Rounded -basx1026 tosci 1e-2147483649 -> 0E-1000000014 Underflow Subnormal Inexact Rounded +basx1024 tosci 1e-2147483647 -> 0E-1000000014 Underflow Subnormal Inexact Rounded Clamped +basx1025 tosci 1e-2147483648 -> 0E-1000000014 Underflow Subnormal Inexact Rounded Clamped +basx1026 tosci 1e-2147483649 -> 0E-1000000014 Underflow Subnormal Inexact Rounded Clamped -- same unbalanced precision: 7 maxExponent: 96 @@ -1258,9 +1356,9 @@ minexponent: -95 basx1031 tosci 1e+2147483649 -> Infinity Overflow Inexact Rounded basx1032 tosci 1e+2147483648 -> Infinity Overflow Inexact Rounded basx1033 tosci 1e+2147483647 -> Infinity Overflow Inexact Rounded -basx1034 tosci 1e-2147483647 -> 0E-101 Underflow Subnormal Inexact Rounded -basx1035 tosci 1e-2147483648 -> 0E-101 Underflow Subnormal Inexact Rounded -basx1036 tosci 1e-2147483649 -> 0E-101 Underflow Subnormal Inexact Rounded +basx1034 tosci 1e-2147483647 -> 0E-101 Underflow Subnormal Inexact Rounded Clamped +basx1035 tosci 1e-2147483648 -> 0E-101 Underflow Subnormal Inexact Rounded Clamped +basx1036 tosci 1e-2147483649 -> 0E-101 Underflow Subnormal Inexact Rounded Clamped -- check for double-rounded subnormals precision: 5 @@ -1270,3 +1368,44 @@ basx1041 toSci 1.52444E-80 -> 1.524E-80 Inexact Rounded Subnormal Underflo basx1042 toSci 1.52445E-80 -> 1.524E-80 Inexact Rounded Subnormal Underflow basx1043 toSci 1.52446E-80 -> 1.524E-80 Inexact Rounded Subnormal Underflow +-- clamped zeros [see also clamp.decTest] +precision: 34 +maxExponent: 6144 +minExponent: -6143 + +basx1061 apply 0e+10000 -> 0E+6144 Clamped +basx1062 apply 0e-10000 -> 0E-6176 Clamped +basx1063 apply -0e+10000 -> -0E+6144 Clamped +basx1064 apply -0e-10000 -> -0E-6176 Clamped + +precision: 16 +maxExponent: 384 +minExponent: -383 + +basx1065 apply 0e+10000 -> 0E+384 Clamped +basx1066 apply 0e-10000 -> 0E-398 Clamped +basx1067 apply -0e+10000 -> -0E+384 Clamped +basx1068 apply -0e-10000 -> -0E-398 Clamped + +-- same with IEEE clamping +clamp: 1 + +precision: 34 +maxExponent: 6144 +minExponent: -6143 + +basx1071 apply 0e+10000 -> 0E+6111 Clamped +basx1072 apply 0e-10000 -> 0E-6176 Clamped +basx1073 apply -0e+10000 -> -0E+6111 Clamped +basx1074 apply -0e-10000 -> -0E-6176 Clamped + +precision: 16 +maxExponent: 384 +minExponent: -383 + +basx1075 apply 0e+10000 -> 0E+369 Clamped +basx1076 apply 0e-10000 -> 0E-398 Clamped +basx1077 apply -0e+10000 -> -0E+369 Clamped +basx1078 apply -0e-10000 -> -0E-398 Clamped + + |