Brunobkr/llama.cpp_AlgMor24_github

1import {tpmt} from "./math.js";2 3var tau = 2 * Math.PI,4    amplitude = 1,5    period = 0.3;6 7export var elasticIn = (function custom(a, p) {8  var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);9 10  function elasticIn(t) {11    return a * tpmt(-(--t)) * Math.sin((s - t) / p);12  }13 14  elasticIn.amplitude = function(a) { return custom(a, p * tau); };15  elasticIn.period = function(p) { return custom(a, p); };16 17  return elasticIn;18})(amplitude, period);19 20export var elasticOut = (function custom(a, p) {21  var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);22 23  function elasticOut(t) {24    return 1 - a * tpmt(t = +t) * Math.sin((t + s) / p);25  }26 27  elasticOut.amplitude = function(a) { return custom(a, p * tau); };28  elasticOut.period = function(p) { return custom(a, p); };29 30  return elasticOut;31})(amplitude, period);32 33export var elasticInOut = (function custom(a, p) {34  var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);35 36  function elasticInOut(t) {37    return ((t = t * 2 - 1) < 038        ? a * tpmt(-t) * Math.sin((s - t) / p)39        : 2 - a * tpmt(t) * Math.sin((s + t) / p)) / 2;40  }41 42  elasticInOut.amplitude = function(a) { return custom(a, p * tau); };43  elasticInOut.period = function(p) { return custom(a, p); };44 45  return elasticInOut;46})(amplitude, period);47