diff options
Diffstat (limited to 'js/src/tests/ecma_6/Math/cosh-approx.js')
| -rw-r--r-- | js/src/tests/ecma_6/Math/cosh-approx.js | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Math/cosh-approx.js b/js/src/tests/ecma_6/Math/cosh-approx.js new file mode 100644 index 000000000..d724aa294 --- /dev/null +++ b/js/src/tests/ecma_6/Math/cosh-approx.js @@ -0,0 +1,276 @@ +assertEq(Math.cosh(1000), Infinity); +assertEq(Math.cosh(Number.MAX_VALUE), Infinity); +assertNear(Math.cosh(1e-30), 1); +assertNear(Math.cosh(1e-10), 1); + +var cosh_data = [ + [0.0016914556651292944, 1.0000014305114746], + [0.001953124689559275, 1.0000019073486328], + [0.003782208044661295, 1.000007152557373], + [0.005258943946801101, 1.000013828277588], + [0.005859366618129203, 1.0000171661376953], + [0.010961831992188852, 1.0000600814819336], + [0.015285472131830425, 1.0001168251037598], + [0.017249319093529877, 1.0001487731933594], + [0.028218171738655373, 1.0003981590270996], + [0.03573281468231457, 1.000638484954834], + [0.046287402472878776, 1.0010714530944824], + [0.07771996527168971, 1.0030217170715332], + [0.0998975930860278, 1.0049939155578613], + [0.13615938768032465, 1.0092840194702148], + [0.21942279004958354, 1.024169921875], + [0.3511165938166055, 1.0622773170471191], + [0.48975026711288183, 1.1223440170288086], + [0.692556883708491, 1.2495574951171875], + [0.954530572221414, 1.4912219047546387], + [1.307581416910453, 1.983847141265869], + [1.4035188779741334, 2.1576128005981445], + [1.5250070845427517, 2.406397819519043], + [1.8905372013072799, 3.386958122253418], + [2.1735673399948254, 4.451677322387695], + [2.625091127868242, 6.939132690429686], + [2.737434918695162, 7.756023406982421], + [2.8740317167801948, 8.88236999511719], + [2.97998639328949, 9.869171142578123], + [3.516549380542481, 16.848876953125], + [3.51867003468025, 16.884582519531254], + [3.593185165198829, 18.18859100341797], + [3.6273672142963385, 18.82012176513672], + [3.646553244410946, 19.184181213378906], + [3.872413451393967, 24.03952026367187], + [3.972085568933329, 26.556991577148434], + [4.022209178119238, 27.921104431152337], + [4.168428891496629, 32.31466674804686], + [4.240546229861005, 34.730087280273445], + [4.290698214968891, 36.51556396484376], + [4.352722738491574, 38.851287841796875], + [4.594386162629449, 49.46875], + [4.598500387004538, 49.67265319824219], + [4.7152173401856095, 55.821014404296896], + [4.73822104001982, 57.119781494140604], + [4.793733825338029, 60.37983703613279], + [4.8435923769530165, 63.46618652343747], + [4.849190310904695, 63.82241821289062], + [4.85767897228448, 64.36642456054685], + [4.880061548144127, 65.82318115234375], + [4.921430721025434, 68.60302734374997], + [4.94406835208057, 70.17358398437497], + [4.967000841791218, 71.80126953124997], + [5.016014824864732, 75.40786743164065], + [5.017205657609766, 75.49771118164062], + [5.0506448716550825, 78.06475830078126], + [5.0707363201405276, 79.64892578125], + [5.073517411135063, 79.87072753906253], + [5.101574796209937, 82.14324951171874], + [5.152357710985635, 86.4221496582031], + [5.167705692500117, 87.75869750976562], + [5.2390637098028074, 94.24942016601562], + [5.247023676519904, 95.00259399414062], + [5.258134994273664, 96.06402587890626], + [5.289261389093961, 99.10101318359374], + [5.345425863147171, 104.82595825195315], + [5.3555664787245885, 105.89431762695308], + [5.363617180711895, 106.750244140625], + [5.388152468690488, 109.40167236328122], + [5.405320225963013, 111.2959899902344], + [5.417698597745429, 112.68215942382815], + [5.445406415908933, 115.8478698730469], + [5.501396249028249, 122.51895141601562], + [5.531718947357248, 126.29083251953128], + [5.544277233951787, 127.88677978515626], + [5.547444176085567, 128.29241943359372], + [5.556786759298988, 129.49658203125006], + [5.625710723366437, 138.7365112304687], + [5.628934733085022, 139.18450927734378], + [5.634566685055491, 139.97058105468747], + [5.660401141376928, 143.63366699218747], + [5.698541939965668, 149.21765136718753], + [5.7078698961812995, 150.6160278320313], + [5.714741890601693, 151.6546020507813], + [5.735111323217677, 154.77532958984378], 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284.34289550781244], + [6.345081883725142, 284.84289550781256], + [6.353683609448096, 287.30358886718756], + [6.366114643735997, 290.8973388671876], + [6.373476431987165, 293.0467529296875], + [6.3734826803404045, 293.04858398437494], + [6.3862671775996915, 296.819091796875], + [6.389086936901673, 297.6572265625], + [6.424562459508495, 308.4062500000001], + [6.4506171773701535, 316.5472412109376], + [6.462221144761522, 320.24182128906256], + [6.468740575092418, 322.33642578125], + [6.472375224718483, 323.5101318359374], + [6.485834999462654, 327.8939208984375], + [6.486412623146554, 328.08337402343744], + [6.486812521370483, 328.214599609375], + [6.498698952535687, 332.1391601562501], + [6.521175044233963, 339.6888427734376], + [6.522595306993373, 340.171630859375], + [6.522766822935215, 340.2299804687499], + [6.52502285413445, 340.99841308593744], + [6.5445411825986985, 347.7194824218749], + [6.5451209675856825, 347.9211425781249], + [6.55061885367159, 349.8392333984375], + [6.560126626713879, 353.1812744140626], + [6.560510895819139, 353.31701660156244], + [6.565186990039135, 354.97302246093756], + [6.567067660815945, 355.64123535156233], + [6.588081320423386, 363.19360351562517], + [6.5896131163651415, 363.7503662109376], + [6.597598047275183, 366.66650390624983], + [6.608222493065004, 370.5828857421874], + [6.611563301604297, 371.822998046875], + [6.622421213257873, 375.88220214843756], + [6.625684248051368, 377.11071777343744], + [6.626950731244344, 377.58862304687483], + [6.630267034079059, 378.8428955078124], + [6.630977920761718, 379.11230468749994], + [6.636217452968849, 381.10388183593756], + [6.638857149899159, 382.1112060546874], + [6.641161660644278, 382.9927978515625], + [6.652047018118426, 387.1845703124999], + [6.658445560711748, 389.66992187499994], + [6.658790721334144, 389.8044433593749], + [6.675345858154136, 396.3114013671875], + [6.677094789236718, 397.00512695312494], + [6.6775691166680895, 397.1934814453124], + [6.679106750673113, 397.80468749999994], + [6.681712590609845, 398.84265136718744], + [6.682523938576487, 399.16638183593744], + [6.68274532345516, 399.2547607421874], + [6.685459416477178, 400.3398437499999], + [6.694456277839498, 403.9578857421875], + [6.6952522228540765, 404.27954101562517], + [6.6971746771142415, 405.05749511718744], + [6.702764738337774, 407.328125], + [6.7033022311799595, 407.54711914062506], + [6.710763953621196, 410.59948730468756], + [6.711256159037373, 410.8016357421876], + [6.712054288828399, 411.12963867187494], + [6.713939407502346, 411.9053955078124], + [6.722828986708716, 415.5833740234374], + [6.727835453862132, 417.66918945312506], + [6.734632628835641, 420.51782226562506], + [6.743787740494532, 424.38537597656233], + [6.744565219553757, 424.71545410156244], + [6.7715720212680655, 436.3419189453125], + [6.776510146304201, 438.50195312500017], + [6.778412462065226, 439.33691406250017], + [6.79247934060035, 445.5606689453126], + [6.809016260337229, 452.9901123046875], + [6.810747231716348, 453.7749023437499], + [6.817335895109251, 456.7745361328125], + [6.819910421197311, 457.9520263671875], + [6.821497844004013, 458.6795654296874], + [6.8254946428721475, 460.51647949218767], + [6.828433164406687, 461.87170410156256], + [6.834543470287694, 464.70251464843756], + [6.839609377592375, 467.06262207031267], + [6.839627933844213, 467.0712890625001], + [6.846084943645239, 470.09692382812494], + [6.856799276049143, 475.16076660156233], + [6.861822721577315, 477.5537109374998], + [6.864066049482581, 478.62622070312517], + [6.864420497333681, 478.79589843750017], + [6.866278653973069, 479.68640136718733], + [6.866487814627139, 479.7867431640625], + [6.8667493311188395, 479.9122314453126], + [6.872084270243208, 482.4793701171875], + [6.872164723177875, 482.5181884765627], + [6.874982560453874, 483.87976074218767], + [6.876191234145179, 484.46496582031233], + [6.877966548833207, 485.3258056640624], + [6.888721726428236, 490.57373046875006], + [6.89515989558997, 493.74230957031244], + [6.896232568812718, 494.2722167968751], + [6.900624415355815, 496.44775390624983], + [6.901816998553275, 497.0401611328125], + [6.9042162822876465, 498.23413085937483], + [7.193052598670793, 665.0791015625001], + [7.758155143419732, 1170.29150390625], + [8.323023697145112, 2058.795898437501], + [9.36298131161099, 5824.533203125004], + [9.810748008110926, 9114.308593750004], + [11.047341056314202, 31388.40624999998], + [11.584925435512535, 53732.765624999956], + [12.366958539207397, 117455.0937500001], + [13.107089828327874, 246210.62499999983], + [13.84248373881162, 513670.1250000003], + [14.27084873575108, 788353.2499999999], + [15.060339852215408, 1736170.999999999], + [15.835873313657556, 3770530.0000000005], + [15.977474039173265, 4344089.999999998], + [16.943967899150145, 11419360.000000006], + [17.943394339560967, 31023239.99999997], + [18.214035936745432, 40665424.00000006], + [19.374560581709215, 129788063.99999991], + [19.927723623778547, 225668224.00000027], + [20.619308638400597, 450631936.0000006], + [21.129986093026698, 750941952.0000008], + [22.05159150215413, 1887358976.0000033], + [22.734966842639743, 3738011648.0000052], + [23.42954051928097, 7486695423.99999], + [23.955498471391667, 12668080127.99998], + [24.591055724582848, 23918272512], + [25.305424481799395, 48862560256.00005], + [26.150535181949436, 113763549183.99998], + [26.499894449532565, 161334755328.00018], + [27.19075733422632, 321933279232.0004], + [27.989721778208146, 715734122496], + [28.953212876533797, 1875817529343.9976], +]; + +for (var [x, y] of cosh_data) + assertNear(Math.cosh(x), y); + +for (var i = -20; i < 20; i++) + assertNear(Math.cosh(i), (Math.exp(i) + Math.exp(-i)) / 2); + +reportCompare(0, 0, "ok"); |