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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/Math/tanh-approx.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/Math/tanh-approx.js')
-rw-r--r-- | js/src/tests/non262/Math/tanh-approx.js | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/js/src/tests/non262/Math/tanh-approx.js b/js/src/tests/non262/Math/tanh-approx.js new file mode 100644 index 0000000000..252322a099 --- /dev/null +++ b/js/src/tests/non262/Math/tanh-approx.js @@ -0,0 +1,282 @@ +var sloppy_tolerance = 2; + +for (var i = -20; i < 20; i++) { + assertNear(Math.tanh(i), + (Math.exp(i) - Math.exp(-i)) / (Math.exp(i) + Math.exp(-i)), + sloppy_tolerance); +} + +assertEq(Math.tanh(1e300), 1); + +var tanh_data = [ + [-0.9999983310699463, -6.998237084679027], + [-0.9999978542327881, -6.87257975132917], + [-0.999992847442627, -6.2705920974657525], + [-0.9999861717224121, -5.940967614084813], + [-0.9999828338623047, -5.832855225378502], + [-0.9999399185180664, -5.20646301208756], + [-0.9998834133148193, -4.8749821841810785], + [-0.9998509883880615, -4.752279497280338], + [-0.9996016025543213, -4.260504202858904], + [-0.9993612766265869, -4.0244334353203115], + [-0.9989283084869385, -3.7655641082999236], + [-0.9969782829284668, -3.246782610980921], + [-0.9950058460235596, -2.9950671179940938], + [-0.9942638874053955, -2.9256242749609536], + [-0.990715742111206, -2.6839646283308363], + [-0.9903340339660645, -2.663723350226518], + [-0.9760982990264893, -2.207464998348322], + [-0.975830078125, -2.201817459680556], + [-0.9728245735168457, -2.1424542308291437], + [-0.9643559455871582, -2.0046686756020917], + [-0.9377224445343018, -1.7188337346177065], + [-0.9362406730651855, -1.7066940482565154], + [-0.9310147762298584, -1.6659543005533146], + [-0.9284839630126953, -1.6472838718760747], + [-0.9270248413085938, -1.6368067340881562], + [-0.9075665473937988, -1.5135473477311114], + [-0.897477388381958, -1.4590986086331497], + [-0.8920106887817383, -1.431681573516303], + [-0.8776559829711914, -1.365471286049011], + [-0.864722728729248, -1.3117705583444539], + [-0.8482067584991455, -1.249725893334944], + [-0.8056559562683105, -1.1145246028592257], + [-0.8048388957977295, -1.112200609756455], + [-0.7801985740661621, -1.0458778330822556], + [-0.7749934196472168, -1.032711173436253], + [-0.7619285583496094, -1.0007967281362184], + [-0.7504425048828125, -0.9739672824457072], + [-0.7495596408843994, -0.9719492983286864], + [-0.7481319904327393, -0.968698942014487], + [-0.7459518909454346, -0.9637657636705832], + [-0.7401137351989746, -0.9507308314464193], + [-0.7289731502532959, -0.9265325319867653], + [-0.7226788997650146, -0.9132299082876396], + [-0.7161557674407959, -0.8997082193533088], + [-0.7017018795013428, -0.8706453720344796], + [-0.7013418674468994, -0.86993650130945], + [-0.691054105758667, -0.8499705913361888], + [-0.6847054958343506, -0.837919455842005], + [-0.6838164329528809, -0.8362476144993315], + [-0.6747090816497803, -0.8193374156276964], + [-0.6575610637664795, -0.7885046044142132], + [-0.6522045135498047, -0.7791255597799839], + [-0.6261923313140869, -0.7351275788820003], + [-0.623173713684082, -0.7301771459970386], + [-0.6067488193511963, -0.7037597526130627], + [-0.5838055610656738, 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[-0.3657644987106323, -0.38352464227459343], + [-0.33507001399993896, -0.3485286317501442], + [-0.32572221755981445, -0.3380352468276522], + [-0.3191967010498047, -0.3307524237890151], + [-0.3000025749206543, -0.3095224337886503], + [-0.29665136337280273, -0.3058438250228025], + [-0.2944457530975342, -0.3034271164344305], + [-0.2872810363769531, -0.29560018347246825], + [-0.27738428115844727, -0.28484608203169437], + [-0.2390844225883484, -0.2438028008332661], + [-0.23685944080352783, -0.24144425169391517], + [-0.2253856658935547, -0.2293228153248168], + [-0.22283810377120972, -0.22664053064745143], + [-0.21552443504333496, -0.21895773601143995], + [-0.2153375744819641, -0.21876178107952995], + [-0.21016258001327515, -0.21334143320771737], + [-0.20250272750854492, -0.2053409277979887], + [-0.19156384468078613, -0.19396008474133075], + [-0.18251943588256836, -0.18458771439322938], + [-0.17464947700500488, -0.17645844608618066], + [-0.15646183490753174, -0.15775766677189154], + 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[0.6968657970428467, 0.8611812790659296], + [0.6981887817382812, 0.8637579113749143], + [0.7447831630706787, 0.9611360201710216], + [0.7518312931060791, 0.9771540941752986], + [0.7534394264221191, 0.9808634133542229], + [0.7567856311798096, 0.9886489208209699], + [0.7817282676696777, 1.0497991719828956], + [0.8115026950836182, 1.1314141444187586], + [0.814647912979126, 1.1406947755584418], + [0.8266689777374268, 1.1775230833699681], + [0.8313877582550049, 1.1926138225701433], + [0.8343038558959961, 1.2021323323039612], + [0.8416652679443359, 1.2268570644335162], + [0.8584413528442383, 1.2873896671573652], + [0.8678996562957764, 1.3245040433929398], + [0.8679344654083252, 1.3246451309261607], + [0.8800599575042725, 1.3760334877782177], + [0.9003539085388184, 1.4740852961194106], + [0.9099440574645996, 1.5271990851861994], + [0.9142425060272217, 1.5527768948273004], + [0.9149219989776611, 1.556931837197936], + [0.9184908866882324, 1.5792896628381612], + [0.9188928604125977, 1.5818663359427627], + [0.919395923614502, 1.5851082843320008], + [0.9296839237213135, 1.6560555223295368], + [0.9298396110534668, 1.6572041418041492], + [0.9352962970733643, 1.6990986433619266], + [0.9376416206359863, 1.718164398807965], + [0.9410912990570068, 1.7475084077246632], + [0.962122917175293, 1.9737180163455101], + [0.9748215675354004, 2.1811227771083783], + [0.9769454002380371, 2.2257214499698255], + [0.985663890838623, 2.4654635601650536], + [0.9880380630493164, 2.5565869228142004], + [0.9928233623504639, 2.8132383539094192], + [1e-300, 1e-300], + [0.00001, 0.000010000000000333334], + [0.3, 0.3095196042031117], + [1e-30, 1e-30], + [1e-10, 1e-10], +]; + +for (var [x, y] of tanh_data) + assertNear(Math.tanh(y), x, sloppy_tolerance); + +reportCompare(0, 0, "ok"); |