React_Client_App_Access/node_modules/ease-component/index.js

// easing functions from "Tween.js"

exports.linear = function(n){
  return n;
};

exports.inQuad = function(n){
  return n * n;
};

exports.outQuad = function(n){
  return n * (2 - n);
};

exports.inOutQuad = function(n){
  n *= 2;
  if (n < 1) return 0.5 * n * n;
  return - 0.5 * (--n * (n - 2) - 1);
};

exports.inCube = function(n){
  return n * n * n;
};

exports.outCube = function(n){
  return --n * n * n + 1;
};

exports.inOutCube = function(n){
  n *= 2;
  if (n < 1) return 0.5 * n * n * n;
  return 0.5 * ((n -= 2 ) * n * n + 2);
};

exports.inQuart = function(n){
  return n * n * n * n;
};

exports.outQuart = function(n){
  return 1 - (--n * n * n * n);
};

exports.inOutQuart = function(n){
  n *= 2;
  if (n < 1) return 0.5 * n * n * n * n;
  return -0.5 * ((n -= 2) * n * n * n - 2);
};

exports.inQuint = function(n){
  return n * n * n * n * n;
}

exports.outQuint = function(n){
  return --n * n * n * n * n + 1;
}

exports.inOutQuint = function(n){
  n *= 2;
  if (n < 1) return 0.5 * n * n * n * n * n;
  return 0.5 * ((n -= 2) * n * n * n * n + 2);
};

exports.inSine = function(n){
  return 1 - Math.cos(n * Math.PI / 2 );
};

exports.outSine = function(n){
  return Math.sin(n * Math.PI / 2);
};

exports.inOutSine = function(n){
  return .5 * (1 - Math.cos(Math.PI * n));
};

exports.inExpo = function(n){
  return 0 == n ? 0 : Math.pow(1024, n - 1);
};

exports.outExpo = function(n){
  return 1 == n ? n : 1 - Math.pow(2, -10 * n);
};

exports.inOutExpo = function(n){
  if (0 == n) return 0;
  if (1 == n) return 1;
  if ((n *= 2) < 1) return .5 * Math.pow(1024, n - 1);
  return .5 * (-Math.pow(2, -10 * (n - 1)) + 2);
};

exports.inCirc = function(n){
  return 1 - Math.sqrt(1 - n * n);
};

exports.outCirc = function(n){
  return Math.sqrt(1 - (--n * n));
};

exports.inOutCirc = function(n){
  n *= 2
  if (n < 1) return -0.5 * (Math.sqrt(1 - n * n) - 1);
  return 0.5 * (Math.sqrt(1 - (n -= 2) * n) + 1);
};

exports.inBack = function(n){
  var s = 1.70158;
  return n * n * (( s + 1 ) * n - s);
};

exports.outBack = function(n){
  var s = 1.70158;
  return --n * n * ((s + 1) * n + s) + 1;
};

exports.inOutBack = function(n){
  var s = 1.70158 * 1.525;
  if ( ( n *= 2 ) < 1 ) return 0.5 * ( n * n * ( ( s + 1 ) * n - s ) );
  return 0.5 * ( ( n -= 2 ) * n * ( ( s + 1 ) * n + s ) + 2 );
};

exports.inBounce = function(n){
  return 1 - exports.outBounce(1 - n);
};

exports.outBounce = function(n){
  if ( n < ( 1 / 2.75 ) ) {
    return 7.5625 * n * n;
  } else if ( n < ( 2 / 2.75 ) ) {
    return 7.5625 * ( n -= ( 1.5 / 2.75 ) ) * n + 0.75;
  } else if ( n < ( 2.5 / 2.75 ) ) {
    return 7.5625 * ( n -= ( 2.25 / 2.75 ) ) * n + 0.9375;
  } else {
    return 7.5625 * ( n -= ( 2.625 / 2.75 ) ) * n + 0.984375;
  }
};

exports.inOutBounce = function(n){
  if (n < .5) return exports.inBounce(n * 2) * .5;
  return exports.outBounce(n * 2 - 1) * .5 + .5;
};

// aliases

exports['in-quad'] = exports.inQuad;
exports['out-quad'] = exports.outQuad;
exports['in-out-quad'] = exports.inOutQuad;
exports['in-cube'] = exports.inCube;
exports['out-cube'] = exports.outCube;
exports['in-out-cube'] = exports.inOutCube;
exports['in-quart'] = exports.inQuart;
exports['out-quart'] = exports.outQuart;
exports['in-out-quart'] = exports.inOutQuart;
exports['in-quint'] = exports.inQuint;
exports['out-quint'] = exports.outQuint;
exports['in-out-quint'] = exports.inOutQuint;
exports['in-sine'] = exports.inSine;
exports['out-sine'] = exports.outSine;
exports['in-out-sine'] = exports.inOutSine;
exports['in-expo'] = exports.inExpo;
exports['out-expo'] = exports.outExpo;
exports['in-out-expo'] = exports.inOutExpo;
exports['in-circ'] = exports.inCirc;
exports['out-circ'] = exports.outCirc;
exports['in-out-circ'] = exports.inOutCirc;
exports['in-back'] = exports.inBack;
exports['out-back'] = exports.outBack;
exports['in-out-back'] = exports.inOutBack;
exports['in-bounce'] = exports.inBounce;
exports['out-bounce'] = exports.outBounce;
exports['in-out-bounce'] = exports.inOutBounce;