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Diffstat (limited to 'node_modules/locutus/php/math/hypot.js')
-rw-r--r-- | node_modules/locutus/php/math/hypot.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/node_modules/locutus/php/math/hypot.js b/node_modules/locutus/php/math/hypot.js new file mode 100644 index 0000000..40b9197 --- /dev/null +++ b/node_modules/locutus/php/math/hypot.js @@ -0,0 +1,21 @@ +"use strict"; + +module.exports = function hypot(x, y) { + // discuss at: http://locutus.io/php/hypot/ + // original by: Onno Marsman (https://twitter.com/onnomarsman) + // imprived by: Robert Eisele (http://www.xarg.org/) + // example 1: hypot(3, 4) + // returns 1: 5 + // example 2: hypot([], 'a') + // returns 2: null + + x = Math.abs(x); + y = Math.abs(y); + + var t = Math.min(x, y); + x = Math.max(x, y); + t = t / x; + + return x * Math.sqrt(1 + t * t) || null; +}; +//# sourceMappingURL=hypot.js.map
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