diff options
Diffstat (limited to 'Lib/test/decimaltestdata/squareroot.decTest')
| -rw-r--r-- | Lib/test/decimaltestdata/squareroot.decTest | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/Lib/test/decimaltestdata/squareroot.decTest b/Lib/test/decimaltestdata/squareroot.decTest index 8d7b26e..33e9689 100644 --- a/Lib/test/decimaltestdata/squareroot.decTest +++ b/Lib/test/decimaltestdata/squareroot.decTest @@ -1,6 +1,6 @@ ------------------------------------------------------------------------ -- squareroot.decTest -- decimal square root -- --- Copyright (c) IBM Corporation, 2003, 2007. All rights reserved. -- +-- Copyright (c) IBM Corporation, 2003, 2008. All rights reserved. -- ------------------------------------------------------------------------ -- Please see the document "General Decimal Arithmetic Testcases" -- -- at http://www2.hursley.ibm.com/decimal for the description of -- @@ -17,7 +17,7 @@ -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- -- mfc@uk.ibm.com -- ------------------------------------------------------------------------ -version: 2.57 +version: 2.58 extended: 1 precision: 9 @@ -3671,6 +3671,8 @@ sqtx8625 squareroot 4.245E-19 -> 6.52E-10 Underflow Subnormal Inexact Rounded precision: 1 sqtx8626 squareroot 1E+18 -> 1E+9 sqtx8627 squareroot 1E+19 -> 3E+9 Inexact Rounded +-- in this next one, intermediate result is 9486832980.505137996... +-- so rounds down to 9 (not up to 10 which would cause Infinity overflow) sqtx8628 squareroot 9E+19 -> 9E+9 Inexact Rounded sqtx8629 squareroot 9.1E+19 -> Infinity Overflow Inexact Rounded sqtx8630 squareroot 1E+20 -> Infinity Overflow Inexact Rounded @@ -3770,6 +3772,10 @@ sqtx9005 squareroot 11025 -> 1.0E+2 Inexact Rounded precision: 1 sqtx9006 squareroot 11025 -> 1E+2 Inexact Rounded +-- an interesting case +precision: 7 +sqtx9007 squareroot 1600000e1 -> 4000 + -- Out-of-bounds zeros precision: 4 sqtx9010 squareroot 0E-9 -> 0.00000 @@ -3799,6 +3805,20 @@ sqtx9038 squareroot 0E+20 -> 0E+9 Clamped sqtx9039 squareroot 0E+21 -> 0E+9 Clamped sqtx9040 squareroot 0E+22 -> 0E+9 Clamped +-- if digits > emax maximum real exponent is negative +maxexponent: 9 +minexponent: -9 +precision: 15 +clamp: 1 +sqtx9045 squareroot 1 -> 1.00000 Clamped + +-- High-precision exact and inexact +maxexponent: 999 +minexponent: -999 +precision: 400 +sqtx9050 squareroot 2 -> 1.414213562373095048801688724209698078569671875376948073176679737990732478462107038850387534327641572735013846230912297024924836055850737212644121497099935831413222665927505592755799950501152782060571470109559971605970274534596862014728517418640889198609552329230484308714321450839762603627995251407989687253396546331808829640620615258352395054745750287759961729835575220337531857011354374603408498847 Inexact Rounded +sqtx9051 squareroot 1089 -> 33 +sqtx9052 squareroot 10.89 -> 3.3 -- Null test sqtx9900 squareroot # -> NaN Invalid_operation |