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path: root/js/src/tests/ecma_6/Math/sinh-approx.js
blob: 15170dc666392713cf27ed43d745ed54d90acaee (plain)
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for (var i = -20; i < 20; i++)
    assertNear(Math.sinh(i), (Math.exp(i) - Math.exp(-i)) / 2);

assertEq(Math.sinh(1000), Infinity);
assertEq(Math.sinh(Number.MAX_VALUE), Infinity);
assertNear(Math.sinh(1e-30), 1e-30);
assertNear(Math.sinh(1e-10), 1e-10);

var sinh_data = [
    [-6.902103625349695, -497.1816406250001],
    [-6.898143347143859, -495.21655273437517],
    [-6.883664481302669, -488.0980224609375],
    [-6.880304842490273, -486.46093750000006],
    [-6.871561546509046, -482.2261962890624],
    [-6.841973895837549, -468.167236328125],
    [-6.836376331805493, -465.5539550781251],
    [-6.833654100575195, -464.2883300781251],
    [-6.8320816635009045, -463.55883789062483],
    [-6.8108680173663085, -453.82861328125],
    [-6.799689165151487, -448.78356933593756],
    [-6.793579326246197, -446.0499267578126],
    [-6.762510387544996, -432.4046630859374],
    [-6.743225720989222, -424.14575195312506],
    [-6.691758395994307, -402.86828613281244],
    [-6.690743430063694, -402.4595947265625],
    [-6.6596501292114505, -390.1383056640624],
    [-6.652956360641761, -387.5355224609375],
    [-6.635954365364267, -381.00231933593767],
    [-6.619587562578274, -374.81726074218744],
    [-6.617681179427804, -374.10339355468744],
    [-6.614762741096185, -373.0131835937501],
    [-6.60690568753706,  -370.0938720703124],
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    [-6.583066984213974, -361.3756103515625],
    [-6.573999516974134, -358.1136474609374],
    [-6.553610904389896, -350.8861083984376],
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    [-6.538320325468202, -345.56164550781267],
    [-6.529090881007076, -342.386962890625],
    [-6.527791927233787, -341.94250488281256],
    [-6.514383886150781, -337.38830566406244],
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    [-6.480460592697477, -326.13488769531256],
    [-6.439759999015992, -313.1274414062499],
    [-6.434927968512049, -311.61804199218744],
    [-6.4082177348965725, -303.4047851562501],
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    [-6.362310184909175, -289.79101562500006],
    [-6.356373428913315, -288.0756835937499],
    [-6.337756593913614, -282.76220703125006],
    [-6.32424009706147,  -278.96594238281256],
    [-6.314232650754295, -276.18811035156256],
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    [9.382699772685088e-7, 9.382699772686465e-7],
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    [0.00043952149320897676, 0.00043952150736004114],
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    [6.629181796246806,  378.43066406249994],
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    [6.698989091751707,  405.79187011718744],
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    [6.717505881986416,  413.37585449218756],
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    [6.735483889307782,  420.87475585937483],
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    [6.84346890521034,   468.86767578125017],
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    [6.869243403190376,  481.10961914062483],
    [6.882355637062964,  487.4595947265624],
    [6.884531678915821,  488.5214843750001],
    [6.89341643293734,   492.8812255859376],
    [6.895822338701104,  494.06848144531233],
    [6.900653737167637,  496.46130371093733],
    [7.2670429692740965, 716.1540527343751],
    [8.188647968122073,  1799.925781250001],
    [8.872023251113289,  3564.8457031250014],
    [9.566596912986167,  7139.869140625004],
    [10.092554861905608, 12081.222656249996],
    [10.728112113864427, 22810.24218749999],
    [11.442480870715618, 46598.96875000003],
    [12.28759157077177,  108493.37500000009],
    [12.636950838344218, 153860.81249999988],
    [13.327813723030063, 307019.4999999998],
    [14.126778167009777, 682577.25],
    [15.090269265334971, 1788919.000000001],
    [15.835512291283944, 3769169],
    [15.973721689554742, 4327820.000000002],
    [16.910547205715446, 11044023.999999983],
    [17.573132558903225, 21423208.000000004],
    [18.649063156437965, 62828288.00000006],
    [18.760110887365155, 70207360.00000012],
    [19.547111966180875, 154231424.00000012],
    [20.193967491567523, 294509055.9999997],
    [21.484592263156223, 1070557183.9999999],
    [22.088297141021556, 1957922816.0000024],
    [22.780591462699917, 3912507392.0000005],
    [23.401438520318692, 7279233024.000007],
    [23.684949498080787, 9665245184.000017],
    [24.5355829820426,   22627590144.000004],
    [25.520740767599584, 60601991168.00004],
    [26.31438890085422,  134018236416.00002],
    [26.73876398039979,  204864946175.99973],
    [27.06660583008718,  284346286080.00024],
    [28.234874284944635, 914576637951.9989],
    [28.78280496108106,  1581915832319.9973]
];

for (var [x, y] of sinh_data)
    assertNear(Math.sinh(x), y);

reportCompare(0, 0, "ok");