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Diffstat (limited to '')
| -rw-r--r-- | js/src/tests/non262/Math/acosh-approx.js | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/js/src/tests/non262/Math/acosh-approx.js b/js/src/tests/non262/Math/acosh-approx.js new file mode 100644 index 0000000000..3854a5909d --- /dev/null +++ b/js/src/tests/non262/Math/acosh-approx.js @@ -0,0 +1,283 @@ +var cosh_data = [ + [1.0000014305114746, 0.0016914556651292944], + [1.0000019073486328, 0.001953124689559275], + [1.000007152557373, 0.003782208044661295], + [1.000013828277588, 0.005258943946801101], + [1.0000171661376953, 0.005859366618129203], + [1.0000600814819336, 0.010961831992188852], + [1.0001168251037598, 0.015285472131830425], + [1.0001487731933594, 0.017249319093529877], + [1.0003981590270996, 0.028218171738655373], + [1.000638484954834, 0.03573281468231457], + [1.0010714530944824, 0.046287402472878776], + [1.0030217170715332, 0.07771996527168971], + [1.0049939155578613, 0.0998975930860278], + [1.0092840194702148, 0.13615938768032465], + [1.024169921875, 0.21942279004958354], + [1.0622773170471191, 0.3511165938166055], + [1.1223440170288086, 0.48975026711288183], + [1.2495574951171875, 0.692556883708491], + [1.4912219047546387, 0.954530572221414], + [1.9838471412658691, 1.307581416910453], + [2.1576128005981445, 1.4035188779741334], + [2.406397819519043, 1.5250070845427517], + [3.386958122253418, 1.8905372013072799], + [4.451677322387695, 2.1735673399948254], + [6.9391326904296875, 2.625091127868242], + [7.756023406982422, 2.737434918695162], + [8.882369995117188, 2.8740317167801948], + [9.869171142578125, 2.97998639328949], + [16.848876953125, 3.516549380542481], + [16.88458251953125, 3.51867003468025], + [18.18859100341797, 3.593185165198829], + [18.82012176513672, 3.6273672142963385], + [19.184181213378906, 3.646553244410946], + [24.039520263671875, 3.872413451393967], + [26.556991577148438, 3.972085568933329], + [27.921104431152344, 4.022209178119238], + [32.314666748046875, 4.168428891496629], + [34.73008728027344, 4.240546229861005], + [36.51556396484375, 4.290698214968891], + [38.851287841796875, 4.352722738491574], 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[321933279232, 27.19075733422632], + [715734122496, 27.989721778208146], + [1875817529344, 28.953212876533797] +]; + +var sloppy_tolerance = 8; // FIXME + +for (var [x, y] of cosh_data) + assertNear(Math.acosh(x), y, sloppy_tolerance); + +assertNear(Math.acosh(1e300), 691.4686750787737, sloppy_tolerance); +assertNear(Math.acosh(1.0000000001), 0.000014142136208675862, sloppy_tolerance); + +for (var i = 0; i <= 100; i++) { + var x = (i - 50) / 5; + var y = Math.cosh(x); + var z = Math.acosh(y); + assertNear(z, Math.abs(x), sloppy_tolerance); +} + +for (var i = 1; i < 20; i++) + assertNear(Math.acosh(Math.cosh(i)), i, sloppy_tolerance); + +reportCompare(0, 0, "ok"); |