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Diffstat (limited to 'node_modules/locutus/php/math/tanh.js')
| -rw-r--r-- | node_modules/locutus/php/math/tanh.js | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/node_modules/locutus/php/math/tanh.js b/node_modules/locutus/php/math/tanh.js new file mode 100644 index 0000000..b447719 --- /dev/null +++ b/node_modules/locutus/php/math/tanh.js @@ -0,0 +1,12 @@ +"use strict"; + +module.exports = function tanh(arg) { + // discuss at: http://locutus.io/php/tanh/ + // original by: Onno Marsman (https://twitter.com/onnomarsman) + // imprived by: Robert Eisele (http://www.xarg.org/) + // example 1: tanh(5.4251848798444815) + // returns 1: 0.9999612058841574 + + return 1 - 2 / (Math.exp(2 * arg) + 1); +}; +//# sourceMappingURL=tanh.js.map
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