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-rw-r--r--js/src/tests/ecma_6/Math/acosh-approx.js283
1 files changed, 283 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Math/acosh-approx.js b/js/src/tests/ecma_6/Math/acosh-approx.js
new file mode 100644
index 000000000..3854a5909
--- /dev/null
+++ b/js/src/tests/ecma_6/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],
+ [49.46875, 4.594386162629449],
+ [49.67265319824219, 4.598500387004538],
+ [55.821014404296875, 4.7152173401856095],
+ [57.119781494140625, 4.73822104001982],
+ [60.37983703613281, 4.793733825338029],
+ [63.4661865234375, 4.8435923769530165],
+ [63.822418212890625, 4.849190310904695],
+ [64.36642456054688, 4.85767897228448],
+ [65.82318115234375, 4.880061548144127],
+ [68.60302734375, 4.921430721025434],
+ [70.173583984375, 4.94406835208057],
+ [71.80126953125, 4.967000841791218],
+ [75.40786743164062, 5.016014824864732],
+ [75.49771118164062, 5.017205657609766],
+ [78.06475830078125, 5.0506448716550825],
+ [79.64892578125, 5.0707363201405276],
+ [79.8707275390625, 5.073517411135063],
+ [82.14324951171875, 5.101574796209937],
+ [86.42214965820312, 5.152357710985635],
+ [87.75869750976562, 5.167705692500117],
+ [94.24942016601562, 5.2390637098028074],
+ [95.00259399414062, 5.247023676519904],
+ [96.06402587890625, 5.258134994273664],
+ [99.10101318359375, 5.289261389093961],
+ [104.82595825195312, 5.345425863147171],
+ [105.89431762695312, 5.3555664787245885],
+ [106.750244140625, 5.363617180711895],
+ [109.40167236328125, 5.388152468690488],
+ [111.29598999023438, 5.405320225963013],
+ [112.68215942382812, 5.417698597745429],
+ [115.84786987304688, 5.445406415908933],
+ [122.51895141601562, 5.501396249028249],
+ [126.29083251953125, 5.531718947357248],
+ [127.88677978515625, 5.544277233951787],
+ [128.29241943359375, 5.547444176085567],
+ [129.49658203125, 5.556786759298988],
+ [138.73651123046875, 5.625710723366437],
+ [139.18450927734375, 5.628934733085022],
+ [139.9705810546875, 5.634566685055491],
+ [143.6336669921875, 5.660401141376928],
+ [149.2176513671875, 5.698541939965668],
+ [150.61602783203125, 5.7078698961812995],
+ [151.65460205078125, 5.714741890601693],
+ [154.77532958984375, 5.735111323217677],
+ [158.9586181640625, 5.761781191641161],
+ [159.23260498046875, 5.763503378028959],
+ [166.89166259765625, 5.810483079631769],
+ [169.22418212890625, 5.824362807770767],
+ [170.85247802734375, 5.833939098607025],
+ [175.641845703125, 5.861586030831371],
+ [176.47808837890625, 5.866335876872544],
+ [177.0284423828125, 5.869449614294116],
+ [178.81622314453125, 5.879497954012966],
+ [181.28570556640625, 5.893213844044451],
+ [190.84246826171875, 5.944588630523773],
+ [191.39764404296875, 5.947493525920713],
+ [194.2606201171875, 5.962341215900494],
+ [194.89630126953125, 5.9656082276276],
+ [196.72125244140625, 5.9749284849312865],
+ [196.76788330078125, 5.975165500176202],
+ [198.0592041015625, 5.981706804024238],
+ [199.97052001953125, 5.991310884439669],
+ [202.70001220703125, 6.004868209578554],
+ [204.95684814453125, 6.0159406892865155],
+ [206.92059326171875, 6.025476453825986],
+ [211.4588623046875, 6.047172064627678],
+ [211.6217041015625, 6.0479418642231595],
+ [212.15936279296875, 6.050479329955437],
+ [219.93341064453125, 6.086466833749719],
+ [223.34747314453125, 6.101870903204913],
+ [228.56036376953125, 6.1249427443985525],
+ [229.53656005859375, 6.129204755426344],
+ [231.15753173828125, 6.136241935513706],
+ [235.22589111328125, 6.153688953514383],
+ [237.17108154296875, 6.1619244798633215],
+ [237.904541015625, 6.165012268502458],
+ [243.202392578125, 6.187036941752032],
+ [244.296875, 6.191527178125454],
+ [245.39239501953125, 6.196001570568187],
+ [245.80389404296875, 6.197677082130341],
+ [249.68365478515625, 6.2133379061260285],
+ [252.32763671875, 6.223871642756905],
+ [253.4725341796875, 6.228398760115369],
+ [264.1583251953125, 6.269692237869835],
+ [265.867919921875, 6.276143287577458],
+ [273.893798828125, 6.305884283737176],
+ [274.060546875, 6.306492908028797],
+ [274.06298828125, 6.3065018163217115],
+ [275.31201171875, 6.31104892482331],
+ [281.2171630859375, 6.3322712125431915],
+ [284.3428955078125, 6.343324976847916],
+ [284.8428955078125, 6.345081883725142],
+ [287.3035888671875, 6.353683609448096],
+ [290.8973388671875, 6.366114643735997],
+ [293.0467529296875, 6.373476431987165],
+ [293.048583984375, 6.3734826803404045],
+ [296.819091796875, 6.3862671775996915],
+ [297.6572265625, 6.389086936901673],
+ [308.40625, 6.424562459508495],
+ [316.5472412109375, 6.4506171773701535],
+ [320.2418212890625, 6.462221144761522],
+ [322.33642578125, 6.468740575092418],
+ [323.5101318359375, 6.472375224718483],
+ [327.8939208984375, 6.485834999462654],
+ [328.0833740234375, 6.486412623146554],
+ [328.214599609375, 6.486812521370483],
+ [332.13916015625, 6.498698952535687],
+ [339.6888427734375, 6.521175044233963],
+ [340.171630859375, 6.522595306993373],
+ [340.22998046875, 6.522766822935215],
+ [340.9984130859375, 6.52502285413445],
+ [347.719482421875, 6.5445411825986985],
+ [347.921142578125, 6.5451209675856825],
+ [349.8392333984375, 6.55061885367159],
+ [353.1812744140625, 6.560126626713879],
+ [353.3170166015625, 6.560510895819139],
+ [354.9730224609375, 6.565186990039135],
+ [355.6412353515625, 6.567067660815945],
+ [363.193603515625, 6.588081320423386],
+ [363.7503662109375, 6.5896131163651415],
+ [366.66650390625, 6.597598047275183],
+ [370.5828857421875, 6.608222493065004],
+ [371.822998046875, 6.611563301604297],
+ [375.8822021484375, 6.622421213257873],
+ [377.1107177734375, 6.625684248051368],
+ [377.588623046875, 6.626950731244344],
+ [378.8428955078125, 6.630267034079059],
+ [379.1123046875, 6.630977920761718],
+ [381.1038818359375, 6.636217452968849],
+ [382.1112060546875, 6.638857149899159],
+ [382.9927978515625, 6.641161660644278],
+ [387.1845703125, 6.652047018118426],
+ [389.669921875, 6.658445560711748],
+ [389.804443359375, 6.658790721334144],
+ [396.3114013671875, 6.675345858154136],
+ [397.005126953125, 6.677094789236718],
+ [397.1934814453125, 6.6775691166680895],
+ [397.8046875, 6.679106750673113],
+ [398.8426513671875, 6.681712590609845],
+ [399.1663818359375, 6.682523938576487],
+ [399.2547607421875, 6.68274532345516],
+ [400.33984375, 6.685459416477178],
+ [403.9578857421875, 6.694456277839498],
+ [404.279541015625, 6.6952522228540765],
+ [405.0574951171875, 6.6971746771142415],
+ [407.328125, 6.702764738337774],
+ [407.547119140625, 6.7033022311799595],
+ [410.5994873046875, 6.710763953621196],
+ [410.8016357421875, 6.711256159037373],
+ [411.129638671875, 6.712054288828399],
+ [411.9053955078125, 6.713939407502346],
+ [415.5833740234375, 6.722828986708716],
+ [417.669189453125, 6.727835453862132],
+ [420.517822265625, 6.734632628835641],
+ [424.3853759765625, 6.743787740494532],
+ [424.7154541015625, 6.744565219553757],
+ [436.3419189453125, 6.7715720212680655],
+ [438.501953125, 6.776510146304201],
+ [439.3369140625, 6.778412462065226],
+ [445.5606689453125, 6.79247934060035],
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+ [482.5181884765625, 6.872164723177875],
+ [483.8797607421875, 6.874982560453874],
+ [484.4649658203125, 6.876191234145179],
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+ [490.57373046875, 6.888721726428236],
+ [493.7423095703125, 6.89515989558997],
+ [494.272216796875, 6.896232568812718],
+ [496.44775390625, 6.900624415355815],
+ [497.0401611328125, 6.901816998553275],
+ [498.234130859375, 6.9042162822876465],
+ [665.0791015625, 7.193052598670793],
+ [1170.29150390625, 7.758155143419732],
+ [2058.7958984375, 8.323023697145112],
+ [5824.533203125, 9.36298131161099],
+ [9114.30859375, 9.810748008110926],
+ [31388.40625, 11.047341056314202],
+ [53732.765625, 11.584925435512535],
+ [117455.09375, 12.366958539207397],
+ [246210.625, 13.107089828327874],
+ [513670.125, 13.84248373881162],
+ [788353.25, 14.27084873575108],
+ [1736171, 15.060339852215408],
+ [3770530, 15.835873313657556],
+ [4344090, 15.977474039173265],
+ [11419360, 16.943967899150145],
+ [31023240, 17.943394339560967],
+ [40665424, 18.214035936745432],
+ [129788064, 19.374560581709215],
+ [225668224, 19.927723623778547],
+ [450631936, 20.619308638400597],
+ [750941952, 21.129986093026698],
+ [1887358976, 22.05159150215413],
+ [3738011648, 22.734966842639743],
+ [7486695424, 23.42954051928097],
+ [12668080128, 23.955498471391667],
+ [23918272512, 24.591055724582848],
+ [48862560256, 25.305424481799395],
+ [113763549184, 26.150535181949436],
+ [161334755328, 26.499894449532565],
+ [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");
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 21:27:07 +0000