https://lsst.org/sites/all/themes/edu_/js/jquery.easing.js?soc7tq

1/*
2 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
3 *
4 * Uses the built in easing capabilities added In jQuery 1.1
5 * to offer multiple easing options
6 *
7 * TERMS OF USE - jQuery Easing
8 * 
9 * Open source under the BSD License. 
10 * 
11 * Copyright © 2008 George McGinley Smith
12 * All rights reserved.
13 * 
14 * Redistribution and use in source and binary forms, with or without modification, 
15 * are permitted provided that the following conditions are met:
16 * 
17 * Redistributions of source code must retain the above copyright notice, this list of 
18 * conditions and the following disclaimer.
19 * Redistributions in binary form must reproduce the above copyright notice, this list 
20 * of conditions and the following disclaimer in the documentation and/or other materials 
21 * provided with the distribution.
22 * 
23 * Neither the name of the author nor the names of contributors may be used to endorse 
24 * or promote products derived from this software without specific prior written permission.
25 * 
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
27 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
28 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
29 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
30 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
31 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
32 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
33 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
34 * OF THE POSSIBILITY OF SUCH DAMAGE. 
35 *
36*/
37
38// t: current time, b: begInnIng value, c: change In value, d: duration
39jQuery.easing["jswing"]=jQuery.easing["swing"];jQuery.extend(jQuery.easing,{def:"easeOutQuad",swing:function(a,b,c,d,e){return jQuery.easing[jQuery.easing.def](a,b,c,d,e)},easeInQuad:function(a,b,c,d,e){return d*(b/=e)*b+c},easeOutQuad:function(a,b,c,d,e){return-d*(b/=e)*(b-2)+c},easeInOutQuad:function(a,b,c,d,e){if((b/=e/2)<1)return d/2*b*b+c;return-d/2*(--b*(b-2)-1)+c},easeInCubic:function(a,b,c,d,e){return d*(b/=e)*b*b+c},easeOutCubic:function(a,b,c,d,e){return d*((b=b/e-1)*b*b+1)+c},easeInOutCubic:function(a,b,c,d,e){if((b/=e/2)<1)return d/2*b*b*b+c;return d/2*((b-=2)*b*b+2)+c},easeInQuart:function(a,b,c,d,e){return d*(b/=e)*b*b*b+c},easeOutQuart:function(a,b,c,d,e){return-d*((b=b/e-1)*b*b*b-1)+c},easeInOutQuart:function(a,b,c,d,e){if((b/=e/2)<1)return d/2*b*b*b*b+c;return-d/2*((b-=2)*b*b*b-2)+c},easeInQuint:function(a,b,c,d,e){return d*(b/=e)*b*b*b*b+c},easeOutQuint:function(a,b,c,d,e){return d*((b=b/e-1)*b*b*b*b+1)+c},easeInOutQuint:function(a,b,c,d,e){if((b/=e/2)<1)return d/2*b*b*b*b*b+c;return d/2*((b-=2)*b*b*b*b+2)+c},easeInSine:function(a,b,c,d,e){return-d*Math.cos(b/e*(Math.PI/2))+d+c},easeOutSine:function(a,b,c,d,e){return d*Math.sin(b/e*(Math.PI/2))+c},easeInOutSine:function(a,b,c,d,e){return-d/2*(Math.cos(Math.PI*b/e)-1)+c},easeInExpo:function(a,b,c,d,e){return b==0?c:d*Math.pow(2,10*(b/e-1))+c},easeOutExpo:function(a,b,c,d,e){return b==e?c+d:d*(-Math.pow(2,-10*b/e)+1)+c},easeInOutExpo:function(a,b,c,d,e){if(b==0)return c;if(b==e)return c+d;if((b/=e/2)<1)return d/2*Math.pow(2,10*(b-1))+c;return d/2*(-Math.pow(2,-10*--b)+2)+c},easeInCirc:function(a,b,c,d,e){return-d*(Math.sqrt(1-(b/=e)*b)-1)+c},easeOutCirc:function(a,b,c,d,e){return d*Math.sqrt(1-(b=b/e-1)*b)+c},easeInOutCirc:function(a,b,c,d,e){if((b/=e/2)<1)return-d/2*(Math.sqrt(1-b*b)-1)+c;return d/2*(Math.sqrt(1-(b-=2)*b)+1)+c},easeInElastic:function(a,b,c,d,e){var f=1.70158;var g=0;var h=d;if(b==0)return c;if((b/=e)==1)return c+d;if(!g)g=e*.3;if(h<Math.abs(d)){h=d;var f=g/4}else var f=g/(2*Math.PI)*Math.asin(d/h);return-(h*Math.pow(2,10*(b-=1))*Math.sin((b*e-f)*2*Math.PI/g))+c},easeOutElastic:function(a,b,c,d,e){var f=1.70158;var g=0;var h=d;if(b==0)return c;if((b/=e)==1)return c+d;if(!g)g=e*.3;if(h<Math.abs(d)){h=d;var f=g/4}else var f=g/(2*Math.PI)*Math.asin(d/h);return h*Math.pow(2,-10*b)*Math.sin((b*e-f)*2*Math.PI/g)+d+c},easeInOutElastic:function(a,b,c,d,e){var f=1.70158;var g=0;var h=d;if(b==0)return c;if((b/=e/2)==2)return c+d;if(!g)g=e*.3*1.5;if(h<Math.abs(d)){h=d;var f=g/4}else var f=g/(2*Math.PI)*Math.asin(d/h);if(b<1)return-.5*h*Math.pow(2,10*(b-=1))*Math.sin((b*e-f)*2*Math.PI/g)+c;return h*Math.pow(2,-10*(b-=1))*Math.sin((b*e-f)*2*Math.PI/g)*.5+d+c},easeInBack:function(a,b,c,d,e,f){if(f==undefined)f=1.70158;return d*(b/=e)*b*((f+1)*b-f)+c},easeOutBack:function(a,b,c,d,e,f){if(f==undefined)f=1.70158;return d*((b=b/e-1)*b*((f+1)*b+f)+1)+c},easeInOutBack:function(a,b,c,d,e,f){if(f==undefined)f=1.70158;if((b/=e/2)<1)return d/2*b*b*(((f*=1.525)+1)*b-f)+c;return d/2*((b-=2)*b*(((f*=1.525)+1)*b+f)+2)+c},easeInBounce:function(a,b,c,d,e){return d-jQuery.easing.easeOutBounce(a,e-b,0,d,e)+c}