scribble-mathjax/jax/output/CommonHTML/jax.js

/*
 *  /MathJax/jax/output/CommonHTML/jax.js
 *
 *  Copyright (c) 2009-2015 The MathJax Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

(function(i,c,f,g){var h;var l,b,d;var e=1,p=0.1,j=0.025,a=0.025;var o={".mjx-chtml":{display:"inline-block","line-height":0,"text-indent":0,"text-align":"left","text-transform":"none","font-style":"normal","font-weight":"normal","font-size":"100%","font-size-adjust":"none","letter-spacing":"normal","word-wrap":"normal","word-spacing":"normal","white-space":"nowrap","float":"none",direction:"ltr","max-width":"none","max-height":"none","min-width":0,"min-height":0,border:0,margin:0,padding:"1px 0"},".MJXc-display":{display:"block","text-align":"center",margin:"1em 0",padding:0},".mjx-chtml[tabindex]:focus, *:focus .mjx-chtml[tabindex]":{display:"inline-table"},".mjx-math":{display:"inline-block","border-collapse":"separate","border-spacing":0,},".mjx-math *":{display:"inline-block","text-align":"left"},".mjx-numerator":{display:"block","text-align":"center"},".mjx-denominator":{display:"block","text-align":"center"},".MJXc-fpad":{"padding-left":".1em","padding-right":".1em"},".MJXc-bevelled > *":{display:"inline-block"},".mjx-stack":{display:"inline-block"},".mjx-op":{display:"block"},".mjx-under":{display:"table-cell"},".mjx-over":{display:"block"},".mjx-over > *":{"padding-left":"0px!important","padding-right":"0px!important"},".mjx-under > *":{"padding-left":"0px!important","padding-right":"0px!important"},".mjx-stack > .mjx-sup":{display:"block"},".mjx-stack > .mjx-sub":{display:"block"},".mjx-prestack > .mjx-presup":{display:"block"},".mjx-prestack > .mjx-presub":{display:"block"},".mjx-delim-h > .mjx-char":{display:"inline-block"},".mjx-surd":{"vertical-align":"top"},".mjx-mphantom *":{visibility:"hidden"},".mjx-merror":{"background-color":"#FFFF88",color:"#CC0000",border:"1px solid #CC0000",padding:"2px 3px","font-style":"normal","font-size":"90%"},".mjx-annotation-xml":{"line-height":"normal"},".mjx-menclose > svg":{fill:"none",stroke:"currentColor"},".mjx-mtr":{display:"table-row"},".mjx-mlabeledtr":{display:"table-row"},".mjx-mtd":{display:"table-cell","text-align":"center"},".mjx-label":{display:"block"},".mjx-box":{display:"inline-block"},".mjx-block":{display:"block"},".mjx-span":{display:"span"},".mjx-char":{display:"block","white-space":"pre"},".mjx-itable":{display:"inline-table"},".mjx-row":{display:"table-row"},".mjx-cell":{display:"table-cell"},".mjx-table":{display:"table",width:"100%"},".mjx-line":{display:"block",width:"100%","border-top":"0 solid"},".mjx-strut":{width:0,"padding-top":e+"em"},".MJXc-space1":{"margin-left":".167em"},".MJXc-space2":{"margin-left":".222em"},".MJXc-space3":{"margin-left":".278em"},".mjx-chartest":{display:"block",visibility:"hidden",position:"absolute",top:0,"line-height":"normal","font-size":"500%"},".mjx-chartest .mjx-char":{display:"inline"},".mjx-chartest .mjx-box":{"padding-top":"1000px"},".MJXc-processing":{visibility:"hidden",position:"fixed",width:0,height:0,overflow:"hidden"},".MJXc-processed":{display:"none"},".mjx-test":{display:"block","font-style":"normal","font-weight":"normal","font-size":"100%","font-size-adjust":"none","text-indent":0,"text-transform":"none","letter-spacing":"normal","word-spacing":"normal",overflow:"hidden",height:"1px"},".mjx-ex-box-test":{position:"absolute",width:"1px",height:"60ex"},"#MathJax_CHTML_Tooltip":{"background-color":"InfoBackground",color:"InfoText",border:"1px solid black","box-shadow":"2px 2px 5px #AAAAAA","-webkit-box-shadow":"2px 2px 5px #AAAAAA","-moz-box-shadow":"2px 2px 5px #AAAAAA","-khtml-box-shadow":"2px 2px 5px #AAAAAA",padding:"3px 4px","z-index":401,position:"absolute",left:0,top:0,width:"auto",height:"auto",display:"none"}};var m=1000000;var k={},n=MathJax.Hub.config;g.Augment({settings:c.config.menuSettings,config:{styles:o},Config:function(){if(!this.require){this.require=[]}this.SUPER(arguments).Config.call(this);var q=this.settings;if(q.scale){this.config.scale=q.scale}this.require.push(this.fontDir+"/TeX/fontdata.js");this.require.push(MathJax.OutputJax.extensionDir+"/MathEvents.js");k=this.config.linebreaks},Startup:function(){l=MathJax.Extension.MathEvents.Event;b=MathJax.Extension.MathEvents.Touch;d=MathJax.Extension.MathEvents.Hover;this.ContextMenu=l.ContextMenu;this.Mousedown=l.AltContextMenu;this.Mouseover=d.Mouseover;this.Mouseout=d.Mouseout;this.Mousemove=d.Mousemove;var q=g.addElement(document.body,"mjx-block",{style:{display:"block",width:"5in"}});this.pxPerInch=q.offsetWidth/5;q.parentNode.removeChild(q);this.TestSpan=g.Element("mjx-test",{style:{left:"1em"}},[["mjx-ex-box-test"]]);return i.Styles(this.config.styles,["InitializeCHTML",this])},InitializeCHTML:function(){this.getDefaultExEm();if(this.defaultEm){return}var q=MathJax.Callback();i.timer.start(i,function(r){if(r.time(q)){c.signal.Post(["CommonHTML Jax - no default em size"]);return}g.getDefaultExEm();if(g.defaultEm){q()}else{setTimeout(r,r.delay)}},this.defaultEmDelay,this.defaultEmTimeout);return q},defaultEmDelay:100,defaultEmTimeout:1000,getDefaultExEm:function(){document.body.appendChild(this.TestSpan);this.defaultEm=this.getFontSize(this.TestSpan);this.defaultEx=this.TestSpan.firstChild.offsetHeight/60;this.defaultWidth=this.TestSpan.offsetWidth;document.body.removeChild(this.TestSpan)},getFontSize:(window.getComputedStyle?function(r){var q=window.getComputedStyle(r);return parseFloat(q.fontSize)}:function(q){return q.style.pixelLeft}),getMaxWidth:(window.getComputedStyle?function(r){var q=window.getComputedStyle(r);if(q.maxWidth!=="none"){return parseFloat(q.maxWidth)}return 0}:function(r){var q=r.currentStyle.maxWidth;if(q!=="none"){if(q.match(/\d*px/)){return parseFloat(q)}var s=r.style.left;r.style.left=q;q=r.style.pixelLeft;r.style.left=s;return q}return 0}),loadFont:function(q){c.RestartAfter(i.Require(this.fontDir+"/"+q))},fontLoaded:function(q){if(!q.match(/-|fontdata/)){q+="-Regular"}if(!q.match(/\.js$/)){q+=".js"}MathJax.Callback.Queue(["Post",c.Startup.signal,["CommonHTML - font data loaded",q]],["loadComplete",i,this.fontDir+"/"+q])},Element:function(q,s,r){if(q.substr(0,4)==="mjx-"){if(!s){s={}}if(s.isMathJax==null){s.isMathJax=true}if(s.className){s.className=q+" "+s.className}else{s.className=q}q="span"}return this.HTMLElement(q,s,r)},addElement:function(s,q,t,r){return s.appendChild(this.Element(q,t,r))},HTMLElement:f.Element,ucMatch:f.ucMatch,setScript:f.setScript,getNode:(document.getElementsByClassName?function(r,q){return r.getElementsByClassName(q)[0]}:function(v,u){var r=v.getElementsByTagName("span");var s=RegExp("\\b"+u+"\\b");for(var t=0,q=r.length;t<q;t++){if(s.test(r[t].className)){return r[t]}}}),preTranslate:function(r){var z=r.jax[this.id],A,x=z.length,E,y,w,s,D,u;var q=100000,C=false,B=0,F=k.automatic,t=k.width;if(F){C=!!t.match(/^\s*(\d+(\.\d*)?%\s*)?container\s*$/);if(C){t=t.replace(/\s*container\s*/,"")}else{q=this.defaultWidth}if(t===""){t="100%"}}for(A=0;A<x;A++){E=z[A];if(!E.parentNode){continue}y=E.previousSibling;if(y&&y.className&&String(y.className).substr(0,9)==="mjx-chtml"){y.parentNode.removeChild(y)}s=E.MathJax.elementJax;if(!s){continue}s.CHTML={display:(s.root.Get("display")==="block")};w=g.Element("mjx-chtml",{id:s.inputID+"-Frame",className:"MathJax_CHTML",isMathJax:true,jaxID:this.id,oncontextmenu:l.Menu,onmousedown:l.Mousedown,onmouseover:l.Mouseover,onmouseout:l.Mouseout,onmousemove:l.Mousemove,onclick:l.Click,ondblclick:l.DblClick,onkeydown:l.Keydown,tabIndex:"0"});if(s.CHTML.display){var v=g.Element("mjx-chtml",{className:"MJXc-display",isMathJax:false});v.appendChild(w);w=v}if(c.Browser.noContextMenu){w.ontouchstart=b.start;w.ontouchend=b.end}w.className+=" MJXc-processing";E.parentNode.insertBefore(w,E);E.parentNode.insertBefore(this.TestSpan.cloneNode(true),E)}for(A=0;A<x;A++){E=z[A];if(!E.parentNode){continue}test=E.previousSibling;s=E.MathJax.elementJax;if(!s){continue}u=g.getFontSize(test);D=test.firstChild.offsetHeight/60;if(D===0||D==="NaN"){D=this.defaultEx}w=test;while(w){B=w.offsetWidth;if(B){break}B=g.getMaxWidth(w);if(B){break}w=w.parentNode}if(C){q=B}scale=(this.config.matchFontHeight?D/this.TEX.x_height/u:1);scale=Math.floor(Math.max(this.config.minScaleAdjust/100,scale)*this.config.scale);s.CHTML.scale=scale/100;s.CHTML.fontSize=scale+"%";s.CHTML.outerEm=u;s.CHTML.em=this.em=u*scale/100;s.CHTML.ex=D;s.CHTML.cwidth=B/this.em;s.CHTML.lineWidth=(F?this.length2em(t,q/this.em,1):q)}for(A=0;A<x;A++){E=z[A];if(!E.parentNode){continue}test=z[A].previousSibling;s=z[A].MathJax.elementJax;if(!s){continue}test.parentNode.removeChild(test)}r.CHTMLeqn=r.CHTMLlast=0;r.CHTMLi=-1;r.CHTMLchunk=this.config.EqnChunk;r.CHTMLdelay=false},Translate:function(r,v){if(!r.parentNode){return}if(v.CHTMLdelay){v.CHTMLdelay=false;c.RestartAfter(MathJax.Callback.Delay(this.config.EqnChunkDelay))}var q=r.MathJax.elementJax,u=q.root,t=document.getElementById(q.inputID+"-Frame");this.getMetrics(q);if(this.scale!==1){t.style.fontSize=q.CHTML.fontSize}this.initCHTML(u,t);this.savePreview(r);this.CHTMLnode=t;try{u.setTeXclass();u.toCommonHTML(t)}catch(s){while(t.firstChild){t.removeChild(t.firstChild)}delete this.CHTMLnode;this.restorePreview(r);throw s}delete this.CHTMLnode;this.restorePreview(r);if(q.CHTML.display){t=t.parentNode}t.className=t.className.replace(/ [^ ]+$/,"");t.className+=" MJXc-processed";if(r.MathJax.preview){q.CHTML.preview=r.MathJax.preview;delete r.MathJax.preview}v.CHTMLeqn+=(v.i-v.CHTMLi);v.CHTMLi=v.i;if(v.CHTMLeqn>=v.CHTMLlast+v.CHTMLchunk){this.postTranslate(v);v.CHTMLchunk=Math.floor(v.CHTMLchunk*this.config.EqnChunkFactor);v.CHTMLdelay=true}},initCHTML:function(r,q){},savePreview:function(q){var r=q.MathJax.preview;if(r&&r.parentNode){q.MathJax.tmpPreview=document.createElement("span");r.parentNode.replaceChild(q.MathJax.tmpPreview,r)}},restorePreview:function(q){var r=q.MathJax.tmpPreview;if(r){r.parentNode.replaceChild(q.MathJax.preview,r);delete q.MathJax.tmpPreview}},getMetrics:function(q){var r=q.CHTML;this.jax=q;this.em=r.em;this.outerEm=r.outerEm;this.scale=r.scale;this.cwidth=r.cwidth;this.linebreakWidth=r.lineWidth},postTranslate:function(v){var r=v.jax[this.id];for(var t=v.CHTMLlast,q=v.CHTMLeqn;t<q;t++){var s=r[t];if(s&&s.MathJax.elementJax){s.previousSibling.className=s.previousSibling.className.replace(/ [^ ]+$/,"");var u=s.MathJax.elementJax.CHTML;if(u.preview){u.preview.innerHTML="";s.MathJax.preview=u.preview;delete u.preview}}}v.CHTMLlast=v.CHTMLeqn},getJaxFromMath:function(q){if(q.parentNode.className.match(/MJXc-display/)){q=q.parentNode}do{q=q.nextSibling}while(q&&q.nodeName.toLowerCase()!=="script");return c.getJaxFor(q)},getHoverSpan:function(q,r){return q.root.CHTMLnodeElement()},getHoverBBox:function(q,t,u){var v=q.root.CHTML,s=q.CHTML.outerEm;var r={w:v.w*s,h:v.h*s,d:v.d*s};if(v.width){r.width=v.width}return r},Zoom:function(s,z,y,q,w){this.getMetrics(s);var t=g.addElement(z,"mjx-chtml",{style:{"font-size":Math.floor(g.scale*100)+"%"},isMathJax:false});g.CHTMLnode=t;this.idPostfix="-zoom";s.root.toCommonHTML(t);this.idPostfix="";var r=t.style,A=s.root.CHTML;if(A.t>A.h){r.marginTop=g.Em(A.t-A.h)}if(A.b>A.d){r.marginBottom=g.Em(A.b-A.d)}if(A.l<0){r.paddingLeft=g.Em(-A.l)}if(A.r>A.w){r.marginRight=g.Em(A.r-A.w)}r.position="absolute";var x=t.offsetWidth,v=t.offsetHeight,B=y.firstChild.offsetHeight,u=y.firstChild.offsetWidth;t.style.position="";return{Y:-l.getBBox(z).h,mW:u,mH:B,zW:x,zH:v}},Remove:function(q){var r=document.getElementById(q.inputID+"-Frame");if(r&&q.CHTML.display){r=r.parentNode}if(r){r.parentNode.removeChild(r)}delete q.CHTML},ID:0,idPostfix:"",GetID:function(){this.ID++;return this.ID},MATHSPACE:{veryverythinmathspace:1/18,verythinmathspace:2/18,thinmathspace:3/18,mediummathspace:4/18,thickmathspace:5/18,verythickmathspace:6/18,veryverythickmathspace:7/18,negativeveryverythinmathspace:-1/18,negativeverythinmathspace:-2/18,negativethinmathspace:-3/18,negativemediummathspace:-4/18,negativethickmathspace:-5/18,negativeverythickmathspace:-6/18,negativeveryverythickmathspace:-7/18,thin:0.04,medium:0.06,thick:0.1,infinity:m},SPACECLASS:{thinmathspace:"MJXc-space1",mediummathspace:"MJXc-space2",thickmathspace:"MJXc-space3"},pxPerInch:96,em:16,maxStretchyParts:1000,FONTDEF:{},TEXDEF:{x_height:0.442,quad:1,num1:0.676508,num2:0.393732,num3:0.44373,denom1:0.685951,denom2:0.344841,sup1:0.412892,sup2:0.362892,sup3:0.288888,sub1:0.15,sub2:0.247217,sup_drop:0.386108,sub_drop:0.05,delim1:2.39,delim2:1,axis_height:0.25,rule_thickness:0.06,big_op_spacing1:0.111111,big_op_spacing2:0.166666,big_op_spacing3:0.2,big_op_spacing4:0.45,big_op_spacing5:0.1,surd_height:0.075,scriptspace:0.05,nulldelimiterspace:0.12,delimiterfactor:901,delimitershortfall:0.3,min_rule_thickness:1.25},unicodeChar:function(q){if(q<65535){return String.fromCharCode(q)}q-=65536;return String.fromCharCode((q>>10)+55296)+String.fromCharCode((q&1023)+56320)},getUnicode:function(q){var r=q.text.charCodeAt(q.i);q.i++;if(r>=55296&&r<56319){r=(((r-55296)<<10)+(q.text.charCodeAt(q.i)-56320))+65536;q.i++}return r},getCharList:function(u,t){var s,y,x=[],q=u.cache,B=t;if(q[t]){return q[t]}var r=this.FONTDATA.RANGES,A=this.FONTDATA.VARIANT;if(t>=r[0].low&&t<=r[r.length-1].high){for(s=0,y=r.length;s<y;s++){if(r[s].name==="alpha"&&u.noLowerCase){continue}var w=u["offset"+r[s].offset];if(w&&t>=r[s].low&&t<=r[s].high){if(r[s].remap&&r[s].remap[t]){t=w+r[s].remap[t]}else{t=t-r[s].low+w;if(r[s].add){t+=r[s].add}}if(u["variant"+r[s].offset]){u=A[u["variant"+r[s].offset]]}break}}}if(u.remap&&u.remap[t]){t=u.remap[t];if(u.remap.variant){u=A[u.remap.variant]}}else{if(this.FONTDATA.REMAP[t]&&!u.noRemap){t=this.FONTDATA.REMAP[t]}}if(t instanceof Array){u=A[t[1]];t=t[0]}if(typeof(t)==="string"){var v={text:t,i:0,length:t.length};while(v.i<v.length){t=this.getUnicode(v);var z=this.getCharList(u,t);if(z){x.push.apply(x,z)}}}else{if(u.cache[t]){x=u.cache[t]}else{u.cache[t]=x=[this.lookupChar(u,t)]}}q[B]=x;return x},lookupChar:function(t,w){var v=t;while(t){for(var s=0,q=t.fonts.length;s<q;s++){var r=this.FONTDATA.FONTS[t.fonts[s]];if(typeof(r)==="string"){this.loadFont(r)}var u=r[w];if(u){if(u.length===5){u[5]={}}if(u.c==null){u[0]/=1000;u[1]/=1000;u[2]/=1000;u[3]/=1000;u[4]/=1000;u.c=this.unicodeChar(w)}if(u[5].space){return{type:"space",w:u[2],font:r}}return{type:"char",font:r,n:w}}else{if(r.Extra){this.findBlock(r,w)}}}t=this.FONTDATA.VARIANT[t.chain]}return this.unknownChar(v,w)},findBlock:function(s,w){var r=s.Extra,t=s.file,v;for(var u=0,q=r.length;u<q;u++){if(typeof(r[u])==="number"){if(w===r[u]){v=t;break}}else{if(w<r[u][0]){return}if(w<=r[u][1]){v=t;break}}}if(v){delete s.Extra;this.loadFont(t)}},unknownChar:function(q,t){c.signal.Post(["CommonHTML Jax - unknown char",t,q]);var s="";if(q.bold){s+="B"}if(q.italic){s+="I"}var r=this.FONTDATA.UNKNOWN[s||"R"];if(!r[t]){this.getUnknownChar(r,t)}return{type:"unknown",n:t,font:r}},getUnknownChar:function(r,t){var s=this.unicodeChar(t);var q=this.getHDW(s,r.className);r[t]=[0.8,0.2,q.w,0,q.w,{a:(q.h-q.d)/2,h:q.h,d:q.d}];r[t].c=s},styledText:function(r,u){c.signal.Post(["CommonHTML Jax - styled text",u,r]);var s=r.style;var v="_"+(s["font-family"]||r.className||"");if(s["font-weight"]){v+="_"+s["font-weight"]}if(s["font-style"]){v+="_"+s["font-style"]}if(!this.STYLEDTEXT){this.STYLEDTEXT={}}if(!this.STYLEDTEXT[v]){this.STYLEDTEXT[v]={className:r.className||""}}var t=this.STYLEDTEXT[v];if(!t["_"+u]){var q=this.getHDW(u,r.className||"",s);t["_"+u]=[0.8,0.2,q.w,0,q.w,{a:(q.h-q.d)/2,h:q.h,d:q.d}];t["_"+u].c=u}return{type:"unknown",n:"_"+u,font:t,style:s,rscale:r.rscale}},getHDW:function(x,s,z){var r=g.addElement(g.CHTMLnode,"mjx-chartest",{className:s},[["mjx-char",{style:z},[x]]]);var q=g.addElement(g.CHTMLnode,"mjx-chartest",{className:s},[["mjx-char",{style:z},[x,["mjx-box"]]]]);r.firstChild.style.fontSize=q.firstChild.style.fontSize="";var t=5*g.em;var v=(q.offsetHeight-1000)/t;var y=r.offsetWidth/t,u=r.offsetHeight/t-v;g.CHTMLnode.removeChild(r);g.CHTMLnode.removeChild(q);return{h:u,d:v,w:y}},addCharList:function(t,v,w){var u={text:"",className:null,a:0};for(var r=0,q=v.length;r<q;r++){var s=v[r];if(this.charList[s.type]){(this.charList[s.type])(s,t,w,u,q)}}if(u.text!==""){if(t.childNodes.length){this.charList.flushText(t,u)}else{f.addText(t,u.text);if(t.className){t.className+=" "+u.className}else{t.className=u.className}}}w.b=(u.flushed?0:w.a)},charList:{"char":function(t,s,w,u,q){var r=t.font;if(u.className&&r.className!==u.className){this.flushText(s,u)}if(!u.a){u.a=r.centerline/1000}if(u.a>(w.a||0)){w.a=u.a}var 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r}},handleText:function(s,v,r,u){if(s.childNodes.length===0){g.addElement(s,"mjx-char");u=g.BBOX.empty(u)}if(typeof(r)==="string"){r=this.FONTDATA.VARIANT[r]}if(!r){r=this.FONTDATA.VARIANT[h.VARIANT.NORMAL]}var q={text:v,i:0,length:v.length},t=[];if(r.style&&q.length){t.push(this.styledText(r,v))}else{while(q.i<q.length){var w=this.getUnicode(q);t.push.apply(t,this.getCharList(r,w))}}if(t.length){this.addCharList(s.firstChild,t,u)}u.clean();if(u.d<0){u.D=u.d;u.d=0}if(u.h-u.a){s.firstChild.style[u.h-u.a<0?"marginTop":"paddingTop"]=this.EmRounded(u.h-u.a)}if(u.d>-u.b){s.firstChild.style.paddingBottom=this.EmRounded(u.d+u.b)}return u},createDelimiter:function(v,q,s,y,t){if(!q){var z=this.BBOX.zero();z.w=z.r=this.TEX.nulldelimiterspace;g.addElement(v,"mjx-box",{style:{width:z.w}});return z}if(!(s instanceof Array)){s=[s,s]}var x=s[1];s=s[0];var 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r=this.CHTML,t=u.style;if(this.data.length===1&&(this.data[0].CHTML||{}).pwidth){r.pwidth=this.data[0].CHTML.pwidth;r.mwidth=this.data[0].CHTML.mwidth;t.width="100%"}else{if(r.pwidth){r.mwidth=r.w;t.width="100%"}else{if(r.w<0){t.width="0px";t.marginRight=g.Em(r.w)}}}if(!this.style){return}for(var s=0,q=g.BBOX.styleAdjust.length;s<q;s++){var v=g.BBOX.styleAdjust[s];if(t[v[0]]){r.adjust(t[v[0]],v[1],v[2],v[3])}}},CHTMLhandleColor:function(q){if(this.mathcolor){q.style.color=this.mathcolor}else{if(this.color){q.style.color=this.color}}if(this.mathbackground){q.style.backgroundColor=this.mathbackground}else{if(this.background){q.style.backgroundColor=this.background}}},CHTMLhandleSpace:function(q){if(!this.useMMLspacing){var r=this.texSpacing();if(r!==""){this.CHTML.L=this.CHTMLlength2em(r);q.className+=" "+g.SPACECLASS[r]}}},CHTMLhandleText:function(r,s,q){if(r.firstChild&&!this.CHTML){this.CHTML=g.BBOX.empty()}this.CHTML=g.handleText(r,s,q,this.CHTML)},CHTMLgetVariant:function(){var q=this.getValues("mathvariant","fontfamily","fontweight","fontstyle"),s;q.hasVariant=this.Get("mathvariant",true);if(this.removedStyles){s=this.removedStyles;if(s.fontFamily){q.family=s.fontFamily}if(s.fontWeight){q.weight=s.fontWeight}if(s.fontStyle){q.style=s.fontStyle}}if(!q.hasVariant){if(q.fontfamily){q.family=q.fontfamily}if(q.fontweight){q.weight=q.fontweight}if(q.fontstyle){q.style=q.fontstyle}}if(q.weight&&q.weight.match(/^\d+$/)){q.weight=(parseInt(q.weight)>600?"bold":"normal")}var r=q.mathvariant;if(this.variantForm){r="-TeX-variant"}if(q.family&&!q.hasVariant){if(!q.weight&&q.mathvariant.match(/bold/)){q.weight="bold"}if(!q.style&&q.mathvariant.match(/italic/)){q.style="italic"}this.CHTMLvariant={fonts:[],noRemap:true,cache:{},style:{"font-family":q.family,"font-weight":q.weight,"font-style":q.style}};return}if(q.weight==="bold"){r={normal:h.VARIANT.BOLD,italic:h.VARIANT.BOLDITALIC,fraktur:h.VARIANT.BOLDFRAKTUR,script:h.VARIANT.BOLDSCRIPT,"sans-serif":h.VARIANT.BOLDSANSSERIF,"sans-serif-italic":h.VARIANT.SANSSERIFBOLDITALIC}[r]||r}else{if(q.weight==="normal"){r={bold:h.VARIANT.normal,"bold-italic":h.VARIANT.ITALIC,"bold-fraktur":h.VARIANT.FRAKTUR,"bold-script":h.VARIANT.SCRIPT,"bold-sans-serif":h.VARIANT.SANSSERIF,"sans-serif-bold-italic":h.VARIANT.SANSSERIFITALIC}[r]||r}}if(q.style==="italic"){r={normal:h.VARIANT.ITALIC,bold:h.VARIANT.BOLDITALIC,"sans-serif":h.VARIANT.SANSSERIFITALIC,"bold-sans-serif":h.VARIANT.SANSSERIFBOLDITALIC}[r]||r}else{if(q.style==="normal"){r={italic:h.VARIANT.NORMAL,"bold-italic":h.VARIANT.BOLD,"sans-serif-italic":h.VARIANT.SANSSERIF,"sans-serif-bold-italic":h.VARIANT.BOLDSANSSERIF}[r]||r}}this.CHTMLvariant=g.FONTDATA.VARIANT[r]||g.FONTDATA.VARIANT[h.VARIANT.NORMAL]},CHTMLbboxFor:function(q){if(this.data[q]&&this.data[q].CHTML){return this.data[q].CHTML}return g.BBOX.zero()},CHTMLdrawBBox:function(r,s){if(!s){s=this.CHTML}var q=g.Element("mjx-box",{style:{"font-size":r.style.fontSize,opacity:0.25,"margin-left":g.Em(-(s.w+(s.R||0)))}},[["mjx-box",{style:{height:g.Em(s.h),width:g.Em(s.w),"background-color":"red"}}],["mjx-box",{style:{height:g.Em(s.d),width:g.Em(s.w),"margin-left":g.Em(-s.w),"vertical-align":g.Em(-s.d),"background-color":"green"}}]]);if(r.nextSibling){r.parentNode.insertBefore(q,r.nextSibling)}else{r.parentNode.appendChild(q)}},CHTMLnotEmpty:function(q){while(q&&q.data.length<2&&(q.type==="mrow"||q.type==="texatom")){q=q.data[0]}return !!q}},{CHTMLautoload:function(){var q=g.autoloadDir+"/"+this.type+".js";c.RestartAfter(i.Require(q))},CHTMLautoloadFile:function(q){var r=g.autoloadDir+"/"+q+".js";c.RestartAfter(i.Require(r))},CHTMLstretchV:function(q,r){this.Core().CHTMLstretchV(q,r);this.toCommonHTML(this.CHTMLnodeElement(),true);return this.CHTML},CHTMLstretchH:function(r,q){this.CHTMLstretchCoreH(r,q);this.toCommonHTML(r,true);return this.CHTML}});h.chars.Augment({toCommonHTML:function(r,q){if(q==null){q={}}var s=this.toString();if(q.remap){s=q.remap(s,q.remapchars)}this.CHTMLhandleText(r,s,q.variant||this.parent.CHTMLvariant)}});h.entity.Augment({toCommonHTML:function(r,q){if(q==null){q={}}var s=this.toString();if(q.remapchars){s=q.remap(s,q.remapchars)}this.CHTMLhandleText(r,s,q.variant||this.parent.CHTMLvariant)}});h.math.Augment({toCommonHTML:function(v){v=this.CHTMLdefaultNode(v);if(this.CHTML.w<0){v.parentNode.style.width="0px";v.parentNode.style.marginRight=g.Em(this.CHTML.w)}var t=this.Get("alttext");if(t&&!v.getAttribute("aria-label")){v.setAttribute("aria-label",t)}if(!v.getAttribute("role")){v.setAttribute("role","math")}if(this.CHTML.pwidth){v.parentNode.style.width=this.CHTML.pwidth;v.parentNode.style.minWidth=this.CHTML.mwidth}else{if(!this.isMultiline&&this.Get("display")==="block"){var s=this.getValues("indentalignfirst","indentshiftfirst","indentalign","indentshift");if(s.indentalignfirst!==h.INDENTALIGN.INDENTALIGN){s.indentalign=s.indentalignfirst}if(s.indentalign===h.INDENTALIGN.AUTO){s.indentalign=n.displayAlign}if(s.indentshiftfirst!==h.INDENTSHIFT.INDENTSHIFT){s.indentshift=s.indentshiftfirst}if(s.indentshift==="auto"){s.indentshift="0"}var r=this.CHTMLlength2em(s.indentshift,g.cwidth);if(n.displayIndent!=="0"){var q=this.CHTMLlength2em(n.displayIndent,g.cwidth);r+=(s.indentalign===h.INDENTALIGN.RIGHT?-q:q)}var u=v.parentNode.parentNode.style;u.textAlign=s.indentalign;if(r){r*=g.em/g.outerEm;c.Insert(u,({left:{marginLeft:g.Em(r)},right:{marginRight:g.Em(-r)},center:{marginLeft:g.Em(r),marginRight:g.Em(-r)}})[s.indentalign])}}}return v}});h.mi.Augment({toCommonHTML:function(q){q=this.CHTMLdefaultNode(q);var s=this.CHTML,r=this.data.join("");if(s.skew!=null&&r.length!==1){delete s.skew}if(s.r>s.w&&r.length===1&&!this.CHTMLvariant.noIC){s.ic=s.r-s.w;s.w=s.r;q.lastChild.style.paddingRight=g.Em(s.ic)}return q}});h.mn.Augment({toCommonHTML:function(q){q=this.CHTMLdefaultNode(q);var s=this.CHTML,r=this.data.join("");if(s.skew!=null&&r.length!==1){delete s.skew}if(s.r>s.w&&r.length===1&&!this.CHTMLvariant.noIC){s.ic=s.r-s.w;s.w=s.r;q.lastChild.style.paddingRight=g.Em(s.ic)}return q}});h.mo.Augment({toCommonHTML:function(t){t=this.CHTMLcreateNode(t);this.CHTMLhandleStyle(t);this.CHTMLhandleScale(t);this.CHTMLgetVariant();g.BBOX.empty(this.CHTML);var r=this.getValues("displaystyle","largeop");r.variant=this.CHTMLvariant;r.text=this.data.join("");if(r.text==""){if(this.fence){t.style.width=g.Em(g.TEX.nulldelimiterspace)}}else{this.CHTMLadjustAccent(r);this.CHTMLadjustVariant(r);for(var s=0,q=this.data.length;s<q;s++){this.CHTMLaddChild(t,s,{childOptions:{variant:r.mathvariant,remap:this.remap,remapchars:r.remapchars}})}if(r.text.length!==1){delete this.CHTML.skew}else{if(this.CHTML.w===0&&this.CHTML.l<0){this.CHTMLfixCombiningChar(t)}}if(r.largeop){this.CHTMLcenterOp(t)}}this.CHTML.clean();this.CHTMLhandleBBox(t);this.CHTMLhandleSpace(t);this.CHTMLhandleColor(t);return t},CHTMLhandleSpace:function(t){if(this.useMMLspacing){var r=this.getValues("scriptlevel","lspace","rspace");r.lspace=Math.max(0,this.CHTMLlength2em(r.lspace));r.rspace=Math.max(0,this.CHTMLlength2em(r.rspace));if(r.scriptlevel>0){if(!this.hasValue("lspace")){r.lspace=0.15}if(!this.hasValue("rspace")){r.rspace=0.15}}var q=this,s=this.Parent();while(s&&s.isEmbellished()&&s.Core()===q){q=s;s=s.Parent();t=q.CHTMLnodeElement()}if(r.lspace){t.style.paddingLeft=g.Em(r.lspace)}if(r.rspace){t.style.paddingRight=g.Em(r.rspace)}this.CHTML.L=r.lspace;this.CHTML.R=r.rspace}else{this.SUPER(arguments).CHTMLhandleSpace.apply(this,arguments)}},CHTMLadjustAccent:function(s){var r=this.CoreParent();s.parent=r;if(s.text.length===1&&r&&r.isa(h.munderover)&&this.CoreText(r.data[r.base]).length===1){var t=r.data[r.over],q=r.data[r.under];if(t&&this===t.CoreMO()&&r.Get("accent")){s.remapchars=g.FONTDATA.REMAPACCENT}else{if(q&&this===q.CoreMO()&&r.Get("accentunder")){s.remapchars=g.FONTDATA.REMAPACCENTUNDER}}}},CHTMLadjustVariant:function(r){var q=r.parent,s=(q&&q.isa(h.msubsup)&&this!==q.data[q.base]);if(r.largeop){r.mathvariant=(r.displaystyle?"-largeOp":"-smallOp")}if(s){r.remapchars=this.remapChars;if(r.text.match(/['`"\u00B4\u2032-\u2037\u2057]/)){r.mathvariant="-TeX-variant"}}},CHTMLfixCombiningChar:function(q){q=q.firstChild;var r=g.Element("mjx-span",{style:{width:".25em","margin-left":"-.25em"}});q.insertBefore(r,q.firstChild)},CHTMLcenterOp:function(q){var s=this.CHTML;var r=(s.h-s.d)/2-g.TEX.axis_height;if(Math.abs(r)>0.001){q.style.verticalAlign=g.Em(-r)}s.h-=r;s.d+=r;if(s.r>s.w){s.ic=s.r-s.w;s.w=s.r;q.style.paddingRight=g.Em(s.ic)}},CHTMLcanStretch:function(u,s,t){if(!this.Get("stretchy")){return false}var v=this.data.join("");if(v.length!==1){return false}var r={text:v};this.CHTMLadjustAccent(r);if(r.remapchars){v=r.remapchars[v]||v}v=g.FONTDATA.DELIMITERS[v.charCodeAt(0)];var q=(v&&v.dir===u.substr(0,1));if(q){q=(this.CHTML.h!==s||this.CHTML.d!==t||!!this.Get("minsize",true)||!!this.Get("maxsize",true));if(q){this.CHTML.stretch=true}}return q},CHTMLstretchV:function(t,w){var u=this.CHTMLnodeElement(),v=this.CHTML;var r=this.getValues("symmetric","maxsize","minsize");var s,q=g.TEX.axis_height;if(r.symmetric){s=2*Math.max(t-q,w+q)}else{s=t+w}r.maxsize=this.CHTMLlength2em(r.maxsize,v.h+v.d);r.minsize=this.CHTMLlength2em(r.minsize,v.h+v.d);s=Math.max(r.minsize,Math.min(r.maxsize,s));if(s!==v.sH){if(s!=r.minsize){s=[Math.max(s*g.TEX.delimiterfactor/1000,s-g.TEX.delimitershortfall),s]}while(u.firstChild){u.removeChild(u.firstChild)}this.CHTML=v=g.createDelimiter(u,this.data.join("").charCodeAt(0),s,v);v.sH=(s instanceof Array?s[1]:s);if(r.symmetric){s=(v.h+v.d)/2+q}else{s=(v.h+v.d)*t/(t+w)}s-=v.h;if(Math.abs(s)>0.05){u.style.verticalAlign=g.Em(s);v.h+=s;v.d-=s;v.t+=s;v.b-=s}}return this.CHTML},CHTMLstretchH:function(s,q){var t=this.CHTML;var r=this.getValues("maxsize","minsize","mathvariant","fontweight");if((r.fontweight==="bold"||(this.removedStyles||{}).fontWeight==="bold"||parseInt(r.fontweight)>=600)&&!this.Get("mathvariant",true)){r.mathvariant=h.VARIANT.BOLD}r.maxsize=this.CHTMLlength2em(r.maxsize,t.w);r.minsize=this.CHTMLlength2em(r.minsize,t.w);q=Math.max(r.minsize,Math.min(r.maxsize,q));if(q!==t.sW){while(s.firstChild){s.removeChild(s.firstChild)}this.CHTML=t=g.createDelimiter(s,this.data.join("").charCodeAt(0),q,t,r.mathvariant);t.sW=q}return this.CHTML}});h.mtext.Augment({CHTMLgetVariant:function(){if(g.config.mtextFontInherit||this.Parent().type==="merror"){var s=(g.config.scale/100)/g.scale;var r={cache:{},fonts:[],className:"MJXc-font-inherit",rscale:s,style:{"font-size":g.Percent(s)}};var q=this.Get("mathvariant");if(q.match(/bold/)){r.style["font-weight"]="bold"}if(q.match(/italic|-tex-mathit/)){r.style["font-style"]="italic"}if(q==="monospace"){r.className+=" MJXc-monospace-font"}if(q==="double-struck"){r.className+=" MJXc-double-struck-font"}if(q.match(/fraktur/)){r.className+=" MJXc-fraktur-font"}if(q.match(/sans-serif/)){r.className+=" MJXc-sans-serif-font"}if(q.match(/script/)){r.className+=" MJXc-script-font"}this.CHTMLvariant=r}else{this.SUPER(arguments).CHTMLgetVariant.call(this)}}});h.merror.Augment({toCommonHTML:function(q){q=this.CHTMLdefaultNode(q);var r=this.CHTML;r.rescale(0.9);r.h+=3/g.em;if(r.h>r.t){r.t=r.h}r.d+=3/g.em;if(r.d>r.b){r.b=r.d}r.w+=8/g.em;r.r=r.w;r.l=0;return q}});h.mspace.Augment({toCommonHTML:function(t){t=this.CHTMLcreateNode(t);this.CHTMLhandleStyle(t);this.CHTMLhandleScale(t);var r=this.getValues("height","depth","width");var q=this.CHTMLlength2em(r.width),s=this.CHTMLlength2em(r.height),v=this.CHTMLlength2em(r.depth);var u=this.CHTML;u.w=u.r=q;u.h=u.t=s;u.d=u.b=v;u.l=0;if(q<0){t.style.marginRight=g.Em(q);q=0}t.style.width=g.Em(q);t.style.height=g.Em(s+v);if(v){t.style.verticalAlign=g.Em(-v)}this.CHTMLhandleBBox(t);this.CHTMLhandleColor(t);return t}});h.mpadded.Augment({toCommonHTML:function(s,q){var r;if(q){s=s.firstChild;r=s.firstChild}else{s=this.CHTMLdefaultNode(s,{childNodes:"mjx-box",forceChild:true});r=s.firstChild;s=g.addElement(s,"mjx-block");s.appendChild(r);g.addElement(s,"mjx-strut")}var v=this.CHTMLbboxFor(0);var C=this.getValues("width","height","depth","lspace","voffset");var A=0,z=0,B=v.w,t=v.h,u=v.d;r.style.width=0;r.style.margin=g.Em(-t)+" 0 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t}});h.munderover.Augment({toCommonHTML:function(u,q){var C=this.getValues("displaystyle","accent","accentunder","align");if(!C.displaystyle&&this.data[this.base]!=null&&this.data[this.base].CoreMO().Get("movablelimits")){return h.msubsup.prototype.toCommonHTML.call(this,u,q)}var s,z,x,r=[];if(q){s=g.getNode(u,"mjx-op");z=g.getNode(u,"mjx-under");x=g.getNode(u,"mjx-over");r[0]=s;r[1]=z||x;r[2]=x}else{var w=["mjx-op","mjx-under","mjx-over"];if(this.over===1){w[1]=w[2]}u=this.CHTMLdefaultNode(u,{childNodes:w,noBBox:true,forceChild:true,minChildren:2});r[0]=s=u.removeChild(u.firstChild);r[1]=z=x=u.removeChild(u.firstChild);if(u.firstChild){r[2]=x=u.removeChild(u.firstChild)}}var v=[],t=this.CHTMLgetBBoxes(v,r,C);var D=v[this.base],A=this.CHTML;A.w=t;A.h=D.h;A.d=D.d;var y=s,B=0;if(D.ic){B=1.3*D.ic+0.05}if(this.data[this.over]){y=this.CHTMLaddOverscript(x,v,C,B,s,q)}if(this.data[this.under]){this.CHTMLaddUnderscript(z,v,C,B,u,y,q)}else{if(!q){u.appendChild(y)}}this.CHTMLplaceBoxes(s,z,x,C,v);return u},CHTMLgetBBoxes:function(y,u,t){var v,r=this.data.length,x,s=-m,q=s;for(v=0;v<r;v++){y[v]=this.CHTMLbboxFor(v);y[v].x=y[v].y=0;if(this.data[v]){y[v].stretch=this.data[v].CHTMLcanStretch("Horizontal")}x=(v===this.base?1:y[v].rscale);q=Math.max(q,x*(y[v].w+(y[v].L||0)+(y[v].R||0)));if(!y[v].stretch&&q>s){s=q}}if(s===-m){s=q}for(v=0;v<r;v++){if(y[v].stretch){x=(v===this.base?1:y[v].rscale);y[v]=this.data[v].CHTMLstretchH(u[v].firstChild,s/x);y[v].x=y[v].y=0;q=Math.max(q,x*(y[v].w+(y[v].L||0)+(y[v].R||0)))}}if(!y[this.base]){y[this.base]=g.BBOX.empty()}return q},CHTMLaddOverscript:function(z,x,D,C,r,q){var B=this.CHTML;var w,v,u=g.TEX.big_op_spacing5,t;var y=x[this.over],E=x[this.base],s=y.rscale;if(!q){var 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D=x[this.under],s=D.rscale;if(!q){g.addElement(r,"mjx-itable",{},[["mjx-row",{},[["mjx-cell"]]],["mjx-row"]]);r.firstChild.firstChild.firstChild.appendChild(y);r.firstChild.lastChild.appendChild(z)}if(D.D){D.d=D.D}if(D.d<0){z.firstChild.style.verticalAlign="top";r.firstChild.style.marginBottom=g.Em(D.d)}if(C.accentunder){t=2*g.TEX.rule_thickness;u=0}else{w=g.TEX.big_op_spacing2;v=g.TEX.big_op_spacing4;t=Math.max(w,v-s*D.h)}D.x=-B/2;D.y=-(A.d+t+u+s*D.h);if(t){z.style.paddingTop=g.Em(t/s)}if(u){z.style.paddingBottom=g.Em(u/s)}},CHTMLplaceBoxes:function(q,z,y,C,x){var r=this.CHTML.w,v,t=x.length,u;var B=g.BBOX.zero();B.scale=this.CHTML.scale;B.rscale=this.CHTML.rscale;x[this.base].x=x[this.base].y=0;var D=m;for(v=0;v<t;v++){u=(v===this.base?1:x[v].rscale);var A=u*(x[v].w+(x[v].L||0)+(x[v].R||0));x[v].x+={left:0,center:(r-A)/2,right:r-A}[C.align];if(x[v].x<D){D=x[v].x}}for(v=0;v<t;v++){if(this.data[v]){u=(v===this.base?1:x[v].rscale);if(x[v].x-D){var 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U=0,S=this.data.length;U<S;U++){E[U]=this.CHTMLbboxFor(U)}var y=E[this.base]||g.BBOX.empty(),O=E[this.sub],V=E[this.sup];var B=(G?O.rscale:1),w=(z?V.rscale:1);F.combine(y,0,0);var W=g.TEX.x_height,M=g.TEX.scriptspace;var P=g.TEX.sup_drop*w,N=g.TEX.sub_drop*B;var K=y.h-P,I=y.d+N,Y=0,Q;if(y.ic){F.w-=y.ic;C.style.marginRight=g.Em(-y.ic);Y=1.3*y.ic+0.05}var T=this.data[this.base];if(T){if((T.type==="mrow"||T.type==="mstyle")&&T.data.length===1){T=T.data[0]}if(T.type==="mi"||T.type==="mo"){if(T.data.join("").length===1&&y.rscale===1&&!y.sH&&!T.Get("largeop")){K=I=0}}}A.subscriptshift=(A.subscriptshift===""?0:this.CHTMLlength2em(A.subscriptshift));A.superscriptshift=(A.superscriptshift===""?0:this.CHTMLlength2em(A.superscriptshift));var H=F.w;if(G){O.w+=M}if(z){V.w+=M}if(!z){if(G){I=Math.max(I,g.TEX.sub1,B*O.h-(4/5)*W,A.subscriptshift);G.style.verticalAlign=g.Em(-I/B);G.style.paddingRight=g.Em(M/B);F.combine(O,H,-I)}}else{if(!G){Q=g.TEX[(A.displaystyle?"sup1":(A.texprimestyle?"sup3":"sup2"))];K=Math.max(K,Q,w*V.d+(1/4)*W,A.superscriptshift);z.style.verticalAlign=g.Em(K/w);z.style.paddingLeft=g.Em(Y/w);z.style.paddingRight=g.Em(M/w);F.combine(V,H+Y,K)}else{I=Math.max(I,g.TEX.sub2);var L=g.TEX.rule_thickness;if((K-w*V.d)-(B*O.h-I)<3*L){I=3*L-K+w*V.d+B*O.h;P=(4/5)*W-(K-w*V.d);if(P>0){K+=P;I-=P}}K=Math.max(K,A.superscriptshift);I=Math.max(I,A.subscriptshift);G.style.paddingRight=g.Em(M/B);z.style.paddingBottom=g.Em(K/w+I/B-V.d-O.h/B*w);z.style.paddingLeft=g.Em(Y/w);z.style.paddingRight=g.Em(M/w);D.style.verticalAlign=g.Em(-I);F.combine(V,H+Y,K);F.combine(O,H,-I)}}F.clean();return R},CHTMLstretchV:h.mbase.CHTMLstretchV,CHTMLstretchH:h.mbase.CHTMLstretchH});h.mfrac.Augment({toCommonHTML:function(L){L=this.CHTMLdefaultNode(L,{childNodes:["mjx-numerator","mjx-denominator"],forceChild:true,noBBox:true,minChildren:2});var w=this.getValues("linethickness","displaystyle","numalign","denomalign","bevelled");var M=w.displaystyle;var B=L.firstChild,s=L.lastChild;var x=g.addElement(L,"mjx-box");x.appendChild(B);x.appendChild(s);L.appendChild(x);if(w.numalign!=="center"){B.style.textAlign=w.numalign}if(w.denomalign!=="center"){s.style.textAlign=w.denomalign}var N=this.CHTMLbboxFor(0),z=this.CHTMLbboxFor(1),A=g.BBOX.empty(this.CHTML),D=N.rscale,y=z.rscale;w.linethickness=Math.max(0,g.thickness2em(w.linethickness||"0",A.scale));var K=g.TEX.min_rule_thickness/g.em,R=g.TEX.axis_height;var G=w.linethickness,J,I,F,E;if(w.bevelled){x.className+=" MJXc-bevelled";var Q=(M?0.4:0.15);var C=Math.max(D*(N.h+N.d),y*(z.h+z.d))+2*Q;var P=g.Element("mjx-bevel");x.insertBefore(P,s);var r=g.createDelimiter(P,47,C);F=D*(N.d-N.h)/2+R+Q;E=y*(z.d-z.h)/2+R-Q;if(F){B.style.verticalAlign=g.Em(F/D)}if(E){s.style.verticalAlign=g.Em(E/y)}P.style.marginLeft=P.style.marginRight=g.Em(-Q/2);A.combine(N,0,F);A.combine(r,D*N.w-Q/2,0);A.combine(z,D*N.w+r.w-Q,E);A.clean()}else{if(M){F=g.TEX.num1;E=g.TEX.denom1}else{F=(G===0?g.TEX.num3:g.TEX.num2);E=g.TEX.denom2}if(G===0){J=Math.max((M?7:3)*g.TEX.rule_thickness,2*K);I=(F-N.d*D)-(z.h*y-E);if(I<J){F+=(J-I)/2;E+=(J-I)/2}x.style.verticalAlign=g.Em(-E)}else{J=Math.max((M?2:0)*K+G,G/2+1.5*K);G=Math.max(G,K);I=(F-N.d*D)-(R+G/2);if(I<J){F+=(J-I)}I=(R-G/2)-(z.h*y-E);if(I<J){E+=(J-I)}x.style.verticalAlign=g.Em(G/2-E);B.style.borderBottom=g.Px(G/D*N.scale,1)+" solid";B.className+=" MJXc-fpad";N.L=N.R=0.1;s.className+=" 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A=this.CHTMLaddRoot(v,z,z.h+z.d-C);u.style.paddingTop=g.Em(r);u.style.borderTop=g.Px(w*E.scale,1)+" solid";D.style.paddingTop=g.Em(2*F-w);E.h+=r+2*F;B.combine(z,A,C-z.h);B.combine(E,A+z.w,0);B.clean();return v},CHTMLaddRoot:function(){return 0}});h.mroot.Augment({toCommonHTML:h.msqrt.prototype.toCommonHTML,CHTMLaddRoot:function(y,s,t){if(!this.data[1]){return}var x=this.CHTML,z=this.data[1].CHTML,u=y.firstChild;var q=z.rscale;var r=this.CHTMLrootHeight(z,s,q)-t;var v=Math.min(z.w,z.r);var A=Math.max(v,s.offset/q);if(r){u.style.verticalAlign=g.Em(r/q)}if(A>v){u.firstChild.style.paddingLeft=g.Em(A-v)}A-=s.offset/q;u.style.width=g.Em(A);x.combine(z,0,r);return A*q},CHTMLrootHeight:function(s,q,r){return 0.45*(q.h+q.d-0.9)+q.offset+Math.max(0,s.d-0.075)}});h.mfenced.Augment({toCommonHTML:function(t){t=this.CHTMLcreateNode(t);this.CHTMLhandleStyle(t);this.CHTMLhandleScale(t);this.CHTMLaddChild(t,"open",{});for(var s=0,q=this.data.length;s<q;s++){this.CHTMLaddChild(t,"sep"+s,{});this.CHTMLaddChild(t,s,{})}this.CHTMLaddChild(t,"close",{});var r=this.CHTML.h,u=this.CHTML.d;this.CHTMLstretchChildV("open",r,u);for(s=0,q=this.data.length;s<q;s++){this.CHTMLstretchChildV("sep"+s,r,u);this.CHTMLstretchChildV(s,r,u)}this.CHTMLstretchChildV("close",r,u);this.CHTMLhandleSpace(t);this.CHTMLhandleBBox(t);this.CHTMLhandleColor(t);return t}});h.mrow.Augment({toCommonHTML:function(t){t=this.CHTMLdefaultNode(t);var w=this.CHTML,s=w.h,u=w.d,v;for(var r=0,q=this.data.length;r<q;r++){this.CHTMLstretchChildV(r,s,u);if(this.data[r]&&this.data[r].CHTML&&this.data[r].CHTML.w<0){v=true}}if(this.CHTMLlineBreaks()){this.CHTMLmultiline(t)}else{if(v&&w.w){t.style.width=g.Em(Math.max(0,w.w))}if(w.w<0){t.style.marginRight=g.Em(w.w)}}return t},CHTMLlineBreaks:function(){if(!this.parent.linebreakContainer){return false}return(k.automatic&&this.CHTML.w>g.linebreakWidth)||this.hasNewline()},CHTMLstretchV:function(q,r){this.CHTMLstretchChildV(this.CoreIndex(),q,r);return this.CHTML},CHTMLstretchH:function(r,q){this.CHTMLstretchChildH(this.CoreIndex(),q,r);return this.CHTML}});h.mstyle.Augment({toCommonHTML:function(q){q=this.CHTMLdefaultNode(q);if(this.scriptlevel&&this.data[0]){this.CHTML.rescale(this.data[0].CHTML.rscale)}return q}});h.TeXAtom.Augment({toCommonHTML:function(u,s){if(!s){u=this.CHTMLdefaultNode(u)}if(this.texClass===h.TEXCLASS.VCENTER){var q=g.TEX.axis_height,t=this.CHTML;var r=q-(t.h+t.d)/2+t.d;if(Math.abs(r)>0.001){u.style.verticalAlign=g.Em(r);t.h+=r;t.t+=r;t.d-=r;t.b-=r}}return u},CHTMLstretchV:function(q,r){this.CHTML.updateFrom(this.Core().CHTMLstretchV(q,r));this.toCommonHTML(this.CHTMLnodeElement(),true);return this.CHTML},CHTMLstretchH:function(r,q){this.CHTML.updateFrom(this.CHTMLstretchCoreH(r,q));this.toCommonHTML(r,true);return this.CHTML}});h.semantics.Augment({toCommonHTML:function(q){q=this.CHTMLcreateNode(q);if(this.data[0]){this.data[0].toCommonHTML(q);this.CHTML.updateFrom(this.data[0].CHTML)}return q}});h.annotation.Augment({toCommonHTML:function(q){return this.CHTMLcreateNode(q)}});h["annotation-xml"].Augment({toCommonHTML:h.mbase.CHTMLautoload});h.ms.Augment({toCommonHTML:h.mbase.CHTMLautoload});h.mglyph.Augment({toCommonHTML:h.mbase.CHTMLautoload});h.menclose.Augment({toCommonHTML:h.mbase.CHTMLautoload});h.maction.Augment({toCommonHTML:h.mbase.CHTMLautoload});h.mmultiscripts.Augment({toCommonHTML:h.mbase.CHTMLautoload});h.mtable.Augment({toCommonHTML:h.mbase.CHTMLautoload});MathJax.Hub.Register.StartupHook("onLoad",function(){setTimeout(MathJax.Callback(["loadComplete",g,"jax.js"]),0)})});MathJax.Hub.Register.StartupHook("End 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