=w.SCRIPT.id?r.text():w.DISPLAY:"text"===t&&r.size===w.DISPLAY.size?r=w.TEXT:"script"===t?r=w.SCRIPT:"scriptscript"===t&&(r=w.SCRIPTSCRIPT),r},Rr=function(t,e){var r,a=Ir(t.size,e.style),n=a.fracNum(),i=a.fracDen();r=e.havingStyle(n);var o=ue(t.numer,r,e);if(t.continued){var s=8.5/e.fontMetrics().ptPerEm,h=3.5/e.fontMetrics().ptPerEm;o.height=o.height0?3*c:7*c,d=e.fontMetrics().denom1):(m>0?(u=e.fontMetrics().num2,p=c):(u=e.fontMetrics().num3,p=3*c),d=e.fontMetrics().denom2),l){var y=e.fontMetrics().axisHeight;u-o.depth-(y+.5*m)0&&(e="."===(e=t)?null:e),e};Qt({type:"genfrac",names:["\\genfrac"],props:{numArgs:6,greediness:6,argTypes:["math","math","size","text","math","math"]},handler:function(t,e){var r=t.parser,a=e[4],n=e[5],i=Vt(e[0],"atom");i&&(i=Ut(e[0],"open"));var o=i?Lr(i.text):null,s=Vt(e[1],"atom");s&&(s=Ut(e[1],"close"));var h,l=s?Lr(s.text):null,m=Ft(e[2],"size"),c=null;h=!!m.isBlank||(c=m.value).number>0;var u="auto",p=Vt(e[3],"ordgroup");if(p){if(p.body.length>0){var d=Ft(p.body[0],"textord");u=Er[Number(d.text)]}}else p=Ft(e[3],"textord"),u=Er[Number(p.text)];return{type:"genfrac",mode:r.mode,numer:a,denom:n,continued:!1,hasBarLine:h,barSize:c,leftDelim:o,rightDelim:l,size:u}},htmlBuilder:Rr,mathmlBuilder:Or}),Qt({type:"infix",names:["\\above"],props:{numArgs:1,argTypes:["size"],infix:!0},handler:function(t,e){var r=t.parser,a=(t.funcName,t.token);return{type:"infix",mode:r.mode,replaceWith:"\\\\abovefrac",size:Ft(e[0],"size").value,token:a}}}),Qt({type:"genfrac",names:["\\\\abovefrac"],props:{numArgs:3,argTypes:["math","size","math"]},handler:function(t,e){var r=t.parser,a=(t.funcName,e[0]),n=function(t){if(!t)throw new Error("Expected non-null, but got "+String(t));return t}(Ft(e[1],"infix").size),i=e[2],o=n.number>0;return{type:"genfrac",mode:r.mode,numer:a,denom:i,continued:!1,hasBarLine:o,barSize:n,leftDelim:null,rightDelim:null,size:"auto"}},htmlBuilder:Rr,mathmlBuilder:Or});var Hr=function(t,e){var r,a,n=e.style,i=Vt(t,"supsub");i?(r=i.sup?ue(i.sup,e.havingStyle(n.sup()),e):ue(i.sub,e.havingStyle(n.sub()),e),a=Ft(i.base,"horizBrace")):a=Ft(t,"horizBrace");var o,s=ue(a.base,e.havingBaseStyle(w.DISPLAY)),h=Oe(a,e);if(a.isOver?(o=Dt.makeVList({positionType:"firstBaseline",children:[{type:"elem",elem:s},{type:"kern",size:.1},{type:"elem",elem:h}]},e)).children[0].children[0].children[1].classes.push("svg-align"):(o=Dt.makeVList({positionType:"bottom",positionData:s.depth+.1+h.height,children:[{type:"elem",elem:h},{type:"kern",size:.1},{type:"elem",elem:s}]},e)).children[0].children[0].children[0].classes.push("svg-align"),r){var l=Dt.makeSpan(["mord",a.isOver?"mover":"munder"],[o],e);o=a.isOver?Dt.makeVList({positionType:"firstBaseline",children:[{type:"elem",elem:l},{type:"kern",size:.2},{type:"elem",elem:r}]},e):Dt.makeVList({positionType:"bottom",positionData:l.depth+.2+r.height+r.depth,children:[{type:"elem",elem:r},{type:"kern",size:.2},{type:"elem",elem:l}]},e)}return Dt.makeSpan(["mord",a.isOver?"mover":"munder"],[o],e)};Qt({type:"horizBrace",names:["\\overbrace","\\underbrace"],props:{numArgs:1},handler:function(t,e){var r=t.parser,a=t.funcName;return{type:"horizBrace",mode:r.mode,label:a,isOver:/^\\over/.test(a),base:e[0]}},htmlBuilder:Hr,mathmlBuilder:function(t,e){var r=Re(t.label);return new ve.MathNode(t.isOver?"mover":"munder",[Me(t.base,e),r])}}),Qt({type:"href",names:["\\href"],props:{numArgs:2,argTypes:["url","original"],allowedInText:!0},handler:function(t,e){var r=t.parser,a=e[1],n=Ft(e[0],"url").url;return r.settings.isTrusted({command:"\\href",url:n})?{type:"href",mode:r.mode,href:n,body:ee(a)}:r.formatUnsupportedCmd("\\href")},htmlBuilder:function(t,e){var r=se(t.body,e,!1);return Dt.makeAnchor(t.href,[],r,e)},mathmlBuilder:function(t,e){var r=Se(t.body,e);return r instanceof ge||(r=new ge("mrow",[r])),r.setAttribute("href",t.href),r}}),Qt({type:"href",names:["\\url"],props:{numArgs:1,argTypes:["url"],allowedInText:!0},handler:function(t,e){var r=t.parser,a=Ft(e[0],"url").url;if(!r.settings.isTrusted({command:"\\url",url:a}))return r.formatUnsupportedCmd("\\url");for(var n=[],i=0;i0&&(a=Tt(t.totalheight,e)-r,a=Number(a.toFixed(2)));var n=0;t.width.number>0&&(n=Tt(t.width,e));var i={height:r+a+"em"};n>0&&(i.width=n+"em"),a>0&&(i.verticalAlign=-a+"em");var o=new R(t.src,t.alt,i);return o.height=r,o.depth=a,o},mathmlBuilder:function(t,e){var r=new ve.MathNode("mglyph",[]);r.setAttribute("alt",t.alt);var a=Tt(t.height,e),n=0;if(t.totalheight.number>0&&(n=(n=Tt(t.totalheight,e)-a).toFixed(2),r.setAttribute("valign","-"+n+"em")),r.setAttribute("height",a+n+"em"),t.width.number>0){var i=Tt(t.width,e);r.setAttribute("width",i+"em")}return r.setAttribute("src",t.src),r}}),Qt({type:"kern",names:["\\kern","\\mkern","\\hskip","\\mskip"],props:{numArgs:1,argTypes:["size"],allowedInText:!0},handler:function(t,e){var r=t.parser,a=t.funcName,n=Ft(e[0],"size");if(r.settings.strict){var i="m"===a[1],o="mu"===n.value.unit;i?(o||r.settings.reportNonstrict("mathVsTextUnits","LaTeX's "+a+" supports only mu units, not "+n.value.unit+" units"),"math"!==r.mode&&r.settings.reportNonstrict("mathVsTextUnits","LaTeX's "+a+" works only in math mode")):o&&r.settings.reportNonstrict("mathVsTextUnits","LaTeX's "+a+" doesn't support mu units")}return{type:"kern",mode:r.mode,dimension:n.value}},htmlBuilder:function(t,e){return Dt.makeGlue(t.dimension,e)},mathmlBuilder:function(t,e){var r=Tt(t.dimension,e);return new ve.SpaceNode(r)}}),Qt({type:"lap",names:["\\mathllap","\\mathrlap","\\mathclap"],props:{numArgs:1,allowedInText:!0},handler:function(t,e){var r=t.parser,a=t.funcName,n=e[0];return{type:"lap",mode:r.mode,alignment:a.slice(5),body:n}},htmlBuilder:function(t,e){var r;"clap"===t.alignment?(r=Dt.makeSpan([],[ue(t.body,e)]),r=Dt.makeSpan(["inner"],[r],e)):r=Dt.makeSpan(["inner"],[ue(t.body,e)]);var a=Dt.makeSpan(["fix"],[]),n=Dt.makeSpan([t.alignment],[r,a],e),i=Dt.makeSpan(["strut"]);return i.style.height=n.height+n.depth+"em",i.style.verticalAlign=-n.depth+"em",n.children.unshift(i),n=Dt.makeVList({positionType:"firstBaseline",children:[{type:"elem",elem:n}]},e),Dt.makeSpan(["mord"],[n],e)},mathmlBuilder:function(t,e){var r=new ve.MathNode("mpadded",[Me(t.body,e)]);if("rlap"!==t.alignment){var a="llap"===t.alignment?"-1":"-0.5";r.setAttribute("lspace",a+"width")}return r.setAttribute("width","0px"),r}}),Qt({type:"styling",names:["\\(","$"],props:{numArgs:0,allowedInText:!0,allowedInMath:!1},handler:function(t,e){var r=t.funcName,a=t.parser,n=a.mode;a.switchMode("math");var i="\\("===r?"\\)":"$",o=a.parseExpression(!1,i);return a.expect(i),a.switchMode(n),{type:"styling",mode:a.mode,style:"text",body:o}}}),Qt({type:"text",names:["\\)","\\]"],props:{numArgs:0,allowedInText:!0,allowedInMath:!1},handler:function(t,e){throw new o("Mismatched "+t.funcName)}});var Dr=function(t,e){switch(e.style.size){case w.DISPLAY.size:return t.display;case w.TEXT.size:return t.text;case w.SCRIPT.size:return t.script;case w.SCRIPTSCRIPT.size:return t.scriptscript;default:return t.text}};Qt({type:"mathchoice",names:["\\mathchoice"],props:{numArgs:4},handler:function(t,e){return{type:"mathchoice",mode:t.parser.mode,display:ee(e[0]),text:ee(e[1]),script:ee(e[2]),scriptscript:ee(e[3])}},htmlBuilder:function(t,e){var r=Dr(t,e),a=se(r,e,!1);return Dt.makeFragment(a)},mathmlBuilder:function(t,e){var r=Dr(t,e);return Se(r,e)}});var Fr=function(t,e,r,a,n,i,o){var s,h,l;if(t=Dt.makeSpan([],[t]),e){var m=ue(e,a.havingStyle(n.sup()),a);h={elem:m,kern:Math.max(a.fontMetrics().bigOpSpacing1,a.fontMetrics().bigOpSpacing3-m.depth)}}if(r){var c=ue(r,a.havingStyle(n.sub()),a);s={elem:c,kern:Math.max(a.fontMetrics().bigOpSpacing2,a.fontMetrics().bigOpSpacing4-c.height)}}if(h&&s){var u=a.fontMetrics().bigOpSpacing5+s.elem.height+s.elem.depth+s.kern+t.depth+o;l=Dt.makeVList({positionType:"bottom",positionData:u,children:[{type:"kern",size:a.fontMetrics().bigOpSpacing5},{type:"elem",elem:s.elem,marginLeft:-i+"em"},{type:"kern",size:s.kern},{type:"elem",elem:t},{type:"kern",size:h.kern},{type:"elem",elem:h.elem,marginLeft:i+"em"},{type:"kern",size:a.fontMetrics().bigOpSpacing5}]},a)}else if(s){var p=t.height-o;l=Dt.makeVList({positionType:"top",positionData:p,children:[{type:"kern",size:a.fontMetrics().bigOpSpacing5},{type:"elem",elem:s.elem,marginLeft:-i+"em"},{type:"kern",size:s.kern},{type:"elem",elem:t}]},a)}else{if(!h)return t;var d=t.depth+o;l=Dt.makeVList({positionType:"bottom",positionData:d,children:[{type:"elem",elem:t},{type:"kern",size:h.kern},{type:"elem",elem:h.elem,marginLeft:i+"em"},{type:"kern",size:a.fontMetrics().bigOpSpacing5}]},a)}return Dt.makeSpan(["mop","op-limits"],[l],a)},Vr=["\\smallint"],Ur=function(t,e){var r,a,n,i=!1,o=Vt(t,"supsub");o?(r=o.sup,a=o.sub,n=Ft(o.base,"op"),i=!0):n=Ft(t,"op");var s,h=e.style,l=!1;if(h.size===w.DISPLAY.size&&n.symbol&&!c.contains(Vr,n.name)&&(l=!0),n.symbol){var m=l?"Size2-Regular":"Size1-Regular",u="";if("\\oiint"!==n.name&&"\\oiiint"!==n.name||(u=n.name.substr(1),n.name="oiint"===u?"\\iint":"\\iiint"),s=Dt.makeSymbol(n.name,m,"math",e,["mop","op-symbol",l?"large-op":"small-op"]),u.length>0){var p=s.italic,d=Dt.staticSvg(u+"Size"+(l?"2":"1"),e);s=Dt.makeVList({positionType:"individualShift",children:[{type:"elem",elem:s,shift:0},{type:"elem",elem:d,shift:l?.08:0}]},e),n.name="\\"+u,s.classes.unshift("mop"),s.italic=p}}else if(n.body){var f=se(n.body,e,!0);1===f.length&&f[0]instanceof E?(s=f[0]).classes[0]="mop":s=Dt.makeSpan(["mop"],Dt.tryCombineChars(f),e)}else{for(var g=[],x=1;x0){for(var h=n.body.map(function(t){var e=t.text;return"string"==typeof e?{type:"textord",mode:t.mode,text:e}:t}),l=se(h,e.withFont("mathrm"),!0),m=0;m=0?s.setAttribute("height","+"+n+"em"):(s.setAttribute("height",n+"em"),s.setAttribute("depth","+"+-n+"em")),s.setAttribute("voffset",n+"em"),s}});var jr=["\\tiny","\\sixptsize","\\scriptsize","\\footnotesize","\\small","\\normalsize","\\large","\\Large","\\LARGE","\\huge","\\Huge"];Qt({type:"sizing",names:jr,props:{numArgs:0,allowedInText:!0},handler:function(t,e){var r=t.breakOnTokenText,a=t.funcName,n=t.parser,i=n.parseExpression(!1,r);return{type:"sizing",mode:n.mode,size:jr.indexOf(a)+1,body:i}},htmlBuilder:function(t,e){var r=e.havingSize(t.size);return _r(t.body,r,e)},mathmlBuilder:function(t,e){var r=e.havingSize(t.size),a=ke(t.body,r),n=new ve.MathNode("mstyle",a);return n.setAttribute("mathsize",r.sizeMultiplier+"em"),n}}),Qt({type:"smash",names:["\\smash"],props:{numArgs:1,numOptionalArgs:1,allowedInText:!0},handler:function(t,e,r){var a=t.parser,n=!1,i=!1,o=r[0]&&Ft(r[0],"ordgroup");if(o)for(var s="",h=0;hr.height+r.depth+i&&(i=(i+c-r.height-r.depth)/2);var u=h.height-r.height-i-l;r.style.paddingLeft=m+"em";var p=Dt.makeVList({positionType:"firstBaseline",children:[{type:"elem",elem:r,wrapperClasses:["svg-align"]},{type:"kern",size:-(r.height+u)},{type:"elem",elem:h},{type:"kern",size:l}]},e);if(t.index){var d=e.havingStyle(w.SCRIPTSCRIPT),f=ue(t.index,d,e),g=.6*(p.height-p.depth),x=Dt.makeVList({positionType:"shift",positionData:-g,children:[{type:"elem",elem:f}]},e),v=Dt.makeSpan(["root"],[x]);return Dt.makeSpan(["mord","sqrt"],[v,p],e)}return Dt.makeSpan(["mord","sqrt"],[p],e)},mathmlBuilder:function(t,e){var r=t.body,a=t.index;return a?new ve.MathNode("mroot",[Me(r,e),Me(a,e)]):new ve.MathNode("msqrt",[Me(r,e)])}});var $r={display:w.DISPLAY,text:w.TEXT,script:w.SCRIPT,scriptscript:w.SCRIPTSCRIPT};Qt({type:"styling",names:["\\displaystyle","\\textstyle","\\scriptstyle","\\scriptscriptstyle"],props:{numArgs:0,allowedInText:!0},handler:function(t,e){var r=t.breakOnTokenText,a=t.funcName,n=t.parser,i=n.parseExpression(!0,r),o=a.slice(1,a.length-5);return{type:"styling",mode:n.mode,style:o,body:i}},htmlBuilder:function(t,e){var r=$r[t.style],a=e.havingStyle(r).withFont("");return _r(t.body,a,e)},mathmlBuilder:function(t,e){var r=$r[t.style],a=e.havingStyle(r),n=ke(t.body,a),i=new ve.MathNode("mstyle",n),o={display:["0","true"],text:["0","false"],script:["1","false"],scriptscript:["2","false"]}[t.style];return i.setAttribute("scriptlevel",o[0]),i.setAttribute("displaystyle",o[1]),i}});te({type:"supsub",htmlBuilder:function(t,e){var r=function(t,e){var r=t.base;return r?"op"===r.type?r.limits&&(e.style.size===w.DISPLAY.size||r.alwaysHandleSupSub)?Ur:null:"operatorname"===r.type?r.alwaysHandleSupSub&&(e.style.size===w.DISPLAY.size||r.limits)?Xr:null:"accent"===r.type?c.isCharacterBox(r.base)?Ee:null:"horizBrace"===r.type&&!t.sub===r.isOver?Hr:null:null}(t,e);if(r)return r(t,e);var a,n,i,o=t.base,s=t.sup,h=t.sub,l=ue(o,e),m=e.fontMetrics(),u=0,p=0,d=o&&c.isCharacterBox(o);if(s){var f=e.havingStyle(e.style.sup());a=ue(s,f,e),d||(u=l.height-f.fontMetrics().supDrop*f.sizeMultiplier/e.sizeMultiplier)}if(h){var g=e.havingStyle(e.style.sub());n=ue(h,g,e),d||(p=l.depth+g.fontMetrics().subDrop*g.sizeMultiplier/e.sizeMultiplier)}i=e.style===w.DISPLAY?m.sup1:e.style.cramped?m.sup3:m.sup2;var x,v=e.sizeMultiplier,b=.5/m.ptPerEm/v+"em",y=null;if(n){var k=t.base&&"op"===t.base.type&&t.base.name&&("\\oiint"===t.base.name||"\\oiiint"===t.base.name);(l instanceof E||k)&&(y=-l.italic+"em")}if(a&&n){u=Math.max(u,i,a.depth+.25*m.xHeight),p=Math.max(p,m.sub2);var S=4*m.defaultRuleThickness;if(u-a.depth-(n.height-p)0&&(u+=M,p-=M)}var z=[{type:"elem",elem:n,shift:p,marginRight:b,marginLeft:y},{type:"elem",elem:a,shift:-u,marginRight:b}];x=Dt.makeVList({positionType:"individualShift",children:z},e)}else if(n){p=Math.max(p,m.sub1,n.height-.8*m.xHeight);var A=[{type:"elem",elem:n,marginLeft:y,marginRight:b}];x=Dt.makeVList({positionType:"shift",positionData:p,children:A},e)}else{if(!a)throw new Error("supsub must have either sup or sub.");u=Math.max(u,i,a.depth+.25*m.xHeight),x=Dt.makeVList({positionType:"shift",positionData:-u,children:[{type:"elem",elem:a,marginRight:b}]},e)}var T=me(l,"right")||"mord";return Dt.makeSpan([T],[l,Dt.makeSpan(["msupsub"],[x])],e)},mathmlBuilder:function(t,e){var r,a=!1,n=Vt(t.base,"horizBrace");n&&!!t.sup===n.isOver&&(a=!0,r=n.isOver),!t.base||"op"!==t.base.type&&"operatorname"!==t.base.type||(t.base.parentIsSupSub=!0);var i,o=[Me(t.base,e)];if(t.sub&&o.push(Me(t.sub,e)),t.sup&&o.push(Me(t.sup,e)),a)i=r?"mover":"munder";else if(t.sub)if(t.sup){var s=t.base;i=s&&"op"===s.type&&s.limits&&e.style===w.DISPLAY?"munderover":s&&"operatorname"===s.type&&s.alwaysHandleSupSub&&(e.style===w.DISPLAY||s.limits)?"munderover":"msubsup"}else{var h=t.base;i=h&&"op"===h.type&&h.limits&&(e.style===w.DISPLAY||h.alwaysHandleSupSub)?"munder":h&&"operatorname"===h.type&&h.alwaysHandleSupSub&&(h.limits||e.style===w.DISPLAY)?"munder":"msub"}else{var l=t.base;i=l&&"op"===l.type&&l.limits&&(e.style===w.DISPLAY||l.alwaysHandleSupSub)?"mover":l&&"operatorname"===l.type&&l.alwaysHandleSupSub&&(l.limits||e.style===w.DISPLAY)?"mover":"msup"}return new ve.MathNode(i,o)}}),te({type:"atom",htmlBuilder:function(t,e){return Dt.mathsym(t.text,t.mode,e,["m"+t.family])},mathmlBuilder:function(t,e){var r=new ve.MathNode("mo",[be(t.text,t.mode)]);if("bin"===t.family){var a=we(t,e);"bold-italic"===a&&r.setAttribute("mathvariant",a)}else"punct"===t.family?r.setAttribute("separator","true"):"open"!==t.family&&"close"!==t.family||r.setAttribute("stretchy","false");return r}});var Zr={mi:"italic",mn:"normal",mtext:"normal"};te({type:"mathord",htmlBuilder:function(t,e){return Dt.makeOrd(t,e,"mathord")},mathmlBuilder:function(t,e){var r=new ve.MathNode("mi",[be(t.text,t.mode,e)]),a=we(t,e)||"italic";return a!==Zr[r.type]&&r.setAttribute("mathvariant",a),r}}),te({type:"textord",htmlBuilder:function(t,e){return Dt.makeOrd(t,e,"textord")},mathmlBuilder:function(t,e){var r,a=be(t.text,t.mode,e),n=we(t,e)||"normal";return r="text"===t.mode?new ve.MathNode("mtext",[a]):/[0-9]/.test(t.text)?new ve.MathNode("mn",[a]):"\\prime"===t.text?new ve.MathNode("mo",[a]):new ve.MathNode("mi",[a]),n!==Zr[r.type]&&r.setAttribute("mathvariant",n),r}});var Kr={"\\nobreak":"nobreak","\\allowbreak":"allowbreak"},Jr={" ":{},"\\ ":{},"~":{className:"nobreak"},"\\space":{},"\\nobreakspace":{className:"nobreak"}};te({type:"spacing",htmlBuilder:function(t,e){if(Jr.hasOwnProperty(t.text)){var r=Jr[t.text].className||"";if("text"===t.mode){var a=Dt.makeOrd(t,e,"textord");return a.classes.push(r),a}return Dt.makeSpan(["mspace",r],[Dt.mathsym(t.text,t.mode,e)],e)}if(Kr.hasOwnProperty(t.text))return Dt.makeSpan(["mspace",Kr[t.text]],[],e);throw new o('Unknown type of space "'+t.text+'"')},mathmlBuilder:function(t,e){if(!Jr.hasOwnProperty(t.text)){if(Kr.hasOwnProperty(t.text))return new ve.MathNode("mspace");throw new o('Unknown type of space "'+t.text+'"')}return new ve.MathNode("mtext",[new ve.TextNode("\xa0")])}});var Qr=function(){var t=new ve.MathNode("mtd",[]);return t.setAttribute("width","50%"),t};te({type:"tag",mathmlBuilder:function(t,e){var r=new ve.MathNode("mtable",[new ve.MathNode("mtr",[Qr(),new ve.MathNode("mtd",[Se(t.body,e)]),Qr(),new ve.MathNode("mtd",[Se(t.tag,e)])])]);return r.setAttribute("width","100%"),r}});var ta={"\\text":void 0,"\\textrm":"textrm","\\textsf":"textsf","\\texttt":"texttt","\\textnormal":"textrm"},ea={"\\textbf":"textbf","\\textmd":"textmd"},ra={"\\textit":"textit","\\textup":"textup"},aa=function(t,e){var r=t.font;return r?ta[r]?e.withTextFontFamily(ta[r]):ea[r]?e.withTextFontWeight(ea[r]):e.withTextFontShape(ra[r]):e};Qt({type:"text",names:["\\text","\\textrm","\\textsf","\\texttt","\\textnormal","\\textbf","\\textmd","\\textit","\\textup"],props:{numArgs:1,argTypes:["text"],greediness:2,allowedInText:!0},handler:function(t,e){var r=t.parser,a=t.funcName,n=e[0];return{type:"text",mode:r.mode,body:ee(n),font:a}},htmlBuilder:function(t,e){var r=aa(t,e),a=se(t.body,r,!0);return Dt.makeSpan(["mord","text"],Dt.tryCombineChars(a),r)},mathmlBuilder:function(t,e){var r=aa(t,e);return Se(t.body,r)}}),Qt({type:"underline",names:["\\underline"],props:{numArgs:1,allowedInText:!0},handler:function(t,e){return{type:"underline",mode:t.parser.mode,body:e[0]}},htmlBuilder:function(t,e){var r=ue(t.body,e),a=Dt.makeLineSpan("underline-line",e),n=e.fontMetrics().defaultRuleThickness,i=Dt.makeVList({positionType:"top",positionData:r.height,children:[{type:"kern",size:n},{type:"elem",elem:a},{type:"kern",size:3*n},{type:"elem",elem:r}]},e);return Dt.makeSpan(["mord","underline"],[i],e)},mathmlBuilder:function(t,e){var r=new ve.MathNode("mo",[new ve.TextNode("\u203e")]);r.setAttribute("stretchy","true");var a=new ve.MathNode("munder",[Me(t.body,e),r]);return a.setAttribute("accentunder","true"),a}}),Qt({type:"verb",names:["\\verb"],props:{numArgs:0,allowedInText:!0},handler:function(t,e,r){throw new o("\\verb ended by end of line instead of matching delimiter")},htmlBuilder:function(t,e){for(var r=na(t),a=[],n=e.havingStyle(e.style.text()),i=0;i0&&(this.undefStack[this.undefStack.length-1][t]=e)}else{var n=this.undefStack[this.undefStack.length-1];n&&!n.hasOwnProperty(t)&&(n[t]=this.current[t])}this.current[t]=e},t}(),ca={},ua=ca;function pa(t,e){ca[t]=e}pa("\\@firstoftwo",function(t){return{tokens:t.consumeArgs(2)[0],numArgs:0}}),pa("\\@secondoftwo",function(t){return{tokens:t.consumeArgs(2)[1],numArgs:0}}),pa("\\@ifnextchar",function(t){var e=t.consumeArgs(3),r=t.future();return 1===e[0].length&&e[0][0].text===r.text?{tokens:e[1],numArgs:0}:{tokens:e[2],numArgs:0}}),pa("\\@ifstar","\\@ifnextchar *{\\@firstoftwo{#1}}"),pa("\\TextOrMath",function(t){var e=t.consumeArgs(2);return"text"===t.mode?{tokens:e[0],numArgs:0}:{tokens:e[1],numArgs:0}});var da={0:0,1:1,2:2,3:3,4:4,5:5,6:6,7:7,8:8,9:9,a:10,A:10,b:11,B:11,c:12,C:12,d:13,D:13,e:14,E:14,f:15,F:15};pa("\\char",function(t){var e,r=t.popToken(),a="";if("'"===r.text)e=8,r=t.popToken();else if('"'===r.text)e=16,r=t.popToken();else if("`"===r.text)if("\\"===(r=t.popToken()).text[0])a=r.text.charCodeAt(1);else{if("EOF"===r.text)throw new o("\\char` missing argument");a=r.text.charCodeAt(0)}else e=10;if(e){if(null==(a=da[r.text])||a>=e)throw new o("Invalid base-"+e+" digit "+r.text);for(var n;null!=(n=da[t.future().text])&&n":"\\dotsb","-":"\\dotsb","*":"\\dotsb",":":"\\dotsb","\\DOTSB":"\\dotsb","\\coprod":"\\dotsb","\\bigvee":"\\dotsb","\\bigwedge":"\\dotsb","\\biguplus":"\\dotsb","\\bigcap":"\\dotsb","\\bigcup":"\\dotsb","\\prod":"\\dotsb","\\sum":"\\dotsb","\\bigotimes":"\\dotsb","\\bigoplus":"\\dotsb","\\bigodot":"\\dotsb","\\bigsqcup":"\\dotsb","\\And":"\\dotsb","\\longrightarrow":"\\dotsb","\\Longrightarrow":"\\dotsb","\\longleftarrow":"\\dotsb","\\Longleftarrow":"\\dotsb","\\longleftrightarrow":"\\dotsb","\\Longleftrightarrow":"\\dotsb","\\mapsto":"\\dotsb","\\longmapsto":"\\dotsb","\\hookrightarrow":"\\dotsb","\\doteq":"\\dotsb","\\mathbin":"\\dotsb","\\mathrel":"\\dotsb","\\relbar":"\\dotsb","\\Relbar":"\\dotsb","\\xrightarrow":"\\dotsb","\\xleftarrow":"\\dotsb","\\DOTSI":"\\dotsi","\\int":"\\dotsi","\\oint":"\\dotsi","\\iint":"\\dotsi","\\iiint":"\\dotsi","\\iiiint":"\\dotsi","\\idotsint":"\\dotsi","\\DOTSX":"\\dotsx"};pa("\\dots",function(t){var e="\\dotso",r=t.expandAfterFuture().text;return r in xa?e=xa[r]:"\\not"===r.substr(0,4)?e="\\dotsb":r in j.math&&c.contains(["bin","rel"],j.math[r].group)&&(e="\\dotsb"),e});var va={")":!0,"]":!0,"\\rbrack":!0,"\\}":!0,"\\rbrace":!0,"\\rangle":!0,"\\rceil":!0,"\\rfloor":!0,"\\rgroup":!0,"\\rmoustache":!0,"\\right":!0,"\\bigr":!0,"\\biggr":!0,"\\Bigr":!0,"\\Biggr":!0,$:!0,";":!0,".":!0,",":!0};pa("\\dotso",function(t){return t.future().text in va?"\\ldots\\,":"\\ldots"}),pa("\\dotsc",function(t){var e=t.future().text;return e in va&&","!==e?"\\ldots\\,":"\\ldots"}),pa("\\cdots",function(t){return t.future().text in va?"\\@cdots\\,":"\\@cdots"}),pa("\\dotsb","\\cdots"),pa("\\dotsm","\\cdots"),pa("\\dotsi","\\!\\cdots"),pa("\\dotsx","\\ldots\\,"),pa("\\DOTSI","\\relax"),pa("\\DOTSB","\\relax"),pa("\\DOTSX","\\relax"),pa("\\tmspace","\\TextOrMath{\\kern#1#3}{\\mskip#1#2}\\relax"),pa("\\,","\\tmspace+{3mu}{.1667em}"),pa("\\thinspace","\\,"),pa("\\>","\\mskip{4mu}"),pa("\\:","\\tmspace+{4mu}{.2222em}"),pa("\\medspace","\\:"),pa("\\;","\\tmspace+{5mu}{.2777em}"),pa("\\thickspace","\\;"),pa("\\!","\\tmspace-{3mu}{.1667em}"),pa("\\negthinspace","\\!"),pa("\\negmedspace","\\tmspace-{4mu}{.2222em}"),pa("\\negthickspace","\\tmspace-{5mu}{.277em}"),pa("\\enspace","\\kern.5em "),pa("\\enskip","\\hskip.5em\\relax"),pa("\\quad","\\hskip1em\\relax"),pa("\\qquad","\\hskip2em\\relax"),pa("\\tag","\\@ifstar\\tag@literal\\tag@paren"),pa("\\tag@paren","\\tag@literal{({#1})}"),pa("\\tag@literal",function(t){if(t.macros.get("\\df@tag"))throw new o("Multiple \\tag");return"\\gdef\\df@tag{\\text{#1}}"}),pa("\\bmod","\\mathchoice{\\mskip1mu}{\\mskip1mu}{\\mskip5mu}{\\mskip5mu}\\mathbin{\\rm mod}\\mathchoice{\\mskip1mu}{\\mskip1mu}{\\mskip5mu}{\\mskip5mu}"),pa("\\pod","\\allowbreak\\mathchoice{\\mkern18mu}{\\mkern8mu}{\\mkern8mu}{\\mkern8mu}(#1)"),pa("\\pmod","\\pod{{\\rm mod}\\mkern6mu#1}"),pa("\\mod","\\allowbreak\\mathchoice{\\mkern18mu}{\\mkern12mu}{\\mkern12mu}{\\mkern12mu}{\\rm mod}\\,\\,#1"),pa("\\pmb","\\html@mathml{\\@binrel{#1}{\\mathrlap{#1}\\kern0.5px#1}}{\\mathbf{#1}}"),pa("\\\\","\\newline"),pa("\\TeX","\\textrm{\\html@mathml{T\\kern-.1667em\\raisebox{-.5ex}{E}\\kern-.125emX}{TeX}}");var ba=F["Main-Regular"]["T".charCodeAt(0)][1]-.7*F["Main-Regular"]["A".charCodeAt(0)][1]+"em";pa("\\LaTeX","\\textrm{\\html@mathml{L\\kern-.36em\\raisebox{"+ba+"}{\\scriptstyle A}\\kern-.15em\\TeX}{LaTeX}}"),pa("\\KaTeX","\\textrm{\\html@mathml{K\\kern-.17em\\raisebox{"+ba+"}{\\scriptstyle A}\\kern-.15em\\TeX}{KaTeX}}"),pa("\\hspace","\\@ifstar\\@hspacer\\@hspace"),pa("\\@hspace","\\hskip #1\\relax"),pa("\\@hspacer","\\rule{0pt}{0pt}\\hskip #1\\relax"),pa("\\ordinarycolon",":"),pa("\\vcentcolon","\\mathrel{\\mathop\\ordinarycolon}"),pa("\\dblcolon",'\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-.9mu}\\vcentcolon}}{\\mathop{\\char"2237}}'),pa("\\coloneqq",'\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-1.2mu}=}}{\\mathop{\\char"2254}}'),pa("\\Coloneqq",'\\html@mathml{\\mathrel{\\dblcolon\\mathrel{\\mkern-1.2mu}=}}{\\mathop{\\char"2237\\char"3d}}'),pa("\\coloneq",'\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-1.2mu}\\mathrel{-}}}{\\mathop{\\char"3a\\char"2212}}'),pa("\\Coloneq",'\\html@mathml{\\mathrel{\\dblcolon\\mathrel{\\mkern-1.2mu}\\mathrel{-}}}{\\mathop{\\char"2237\\char"2212}}'),pa("\\eqqcolon",'\\html@mathml{\\mathrel{=\\mathrel{\\mkern-1.2mu}\\vcentcolon}}{\\mathop{\\char"2255}}'),pa("\\Eqqcolon",'\\html@mathml{\\mathrel{=\\mathrel{\\mkern-1.2mu}\\dblcolon}}{\\mathop{\\char"3d\\char"2237}}'),pa("\\eqcolon",'\\html@mathml{\\mathrel{\\mathrel{-}\\mathrel{\\mkern-1.2mu}\\vcentcolon}}{\\mathop{\\char"2239}}'),pa("\\Eqcolon",'\\html@mathml{\\mathrel{\\mathrel{-}\\mathrel{\\mkern-1.2mu}\\dblcolon}}{\\mathop{\\char"2212\\char"2237}}'),pa("\\colonapprox",'\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-1.2mu}\\approx}}{\\mathop{\\char"3a\\char"2248}}'),pa("\\Colonapprox",'\\html@mathml{\\mathrel{\\dblcolon\\mathrel{\\mkern-1.2mu}\\approx}}{\\mathop{\\char"2237\\char"2248}}'),pa("\\colonsim",'\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-1.2mu}\\sim}}{\\mathop{\\char"3a\\char"223c}}'),pa("\\Colonsim",'\\html@mathml{\\mathrel{\\dblcolon\\mathrel{\\mkern-1.2mu}\\sim}}{\\mathop{\\char"2237\\char"223c}}'),pa("\u2237","\\dblcolon"),pa("\u2239","\\eqcolon"),pa("\u2254","\\coloneqq"),pa("\u2255","\\eqqcolon"),pa("\u2a74","\\Coloneqq"),pa("\\ratio","\\vcentcolon"),pa("\\coloncolon","\\dblcolon"),pa("\\colonequals","\\coloneqq"),pa("\\coloncolonequals","\\Coloneqq"),pa("\\equalscolon","\\eqqcolon"),pa("\\equalscoloncolon","\\Eqqcolon"),pa("\\colonminus","\\coloneq"),pa("\\coloncolonminus","\\Coloneq"),pa("\\minuscolon","\\eqcolon"),pa("\\minuscoloncolon","\\Eqcolon"),pa("\\coloncolonapprox","\\Colonapprox"),pa("\\coloncolonsim","\\Colonsim"),pa("\\simcolon","\\mathrel{\\sim\\mathrel{\\mkern-1.2mu}\\vcentcolon}"),pa("\\simcoloncolon","\\mathrel{\\sim\\mathrel{\\mkern-1.2mu}\\dblcolon}"),pa("\\approxcolon","\\mathrel{\\approx\\mathrel{\\mkern-1.2mu}\\vcentcolon}"),pa("\\approxcoloncolon","\\mathrel{\\approx\\mathrel{\\mkern-1.2mu}\\dblcolon}"),pa("\\notni","\\html@mathml{\\not\\ni}{\\mathrel{\\char`\u220c}}"),pa("\\limsup","\\DOTSB\\operatorname*{lim\\,sup}"),pa("\\liminf","\\DOTSB\\operatorname*{lim\\,inf}"),pa("\\gvertneqq","\\html@mathml{\\@gvertneqq}{\u2269}"),pa("\\lvertneqq","\\html@mathml{\\@lvertneqq}{\u2268}"),pa("\\ngeqq","\\html@mathml{\\@ngeqq}{\u2271}"),pa("\\ngeqslant","\\html@mathml{\\@ngeqslant}{\u2271}"),pa("\\nleqq","\\html@mathml{\\@nleqq}{\u2270}"),pa("\\nleqslant","\\html@mathml{\\@nleqslant}{\u2270}"),pa("\\nshortmid","\\html@mathml{\\@nshortmid}{\u2224}"),pa("\\nshortparallel","\\html@mathml{\\@nshortparallel}{\u2226}"),pa("\\nsubseteqq","\\html@mathml{\\@nsubseteqq}{\u2288}"),pa("\\nsupseteqq","\\html@mathml{\\@nsupseteqq}{\u2289}"),pa("\\varsubsetneq","\\html@mathml{\\@varsubsetneq}{\u228a}"),pa("\\varsubsetneqq","\\html@mathml{\\@varsubsetneqq}{\u2acb}"),pa("\\varsupsetneq","\\html@mathml{\\@varsupsetneq}{\u228b}"),pa("\\varsupsetneqq","\\html@mathml{\\@varsupsetneqq}{\u2acc}"),pa("\\llbracket","\\html@mathml{\\mathopen{[\\mkern-3.2mu[}}{\\mathopen{\\char`\u27e6}}"),pa("\\rrbracket","\\html@mathml{\\mathclose{]\\mkern-3.2mu]}}{\\mathclose{\\char`\u27e7}}"),pa("\u27e6","\\llbracket"),pa("\u27e7","\\rrbracket"),pa("\\lBrace","\\html@mathml{\\mathopen{\\{\\mkern-3.2mu[}}{\\mathopen{\\char`\u2983}}"),pa("\\rBrace","\\html@mathml{\\mathclose{]\\mkern-3.2mu\\}}}{\\mathclose{\\char`\u2984}}"),pa("\u2983","\\lBrace"),pa("\u2984","\\rBrace"),pa("\\darr","\\downarrow"),pa("\\dArr","\\Downarrow"),pa("\\Darr","\\Downarrow"),pa("\\lang","\\langle"),pa("\\rang","\\rangle"),pa("\\uarr","\\uparrow"),pa("\\uArr","\\Uparrow"),pa("\\Uarr","\\Uparrow"),pa("\\N","\\mathbb{N}"),pa("\\R","\\mathbb{R}"),pa("\\Z","\\mathbb{Z}"),pa("\\alef","\\aleph"),pa("\\alefsym","\\aleph"),pa("\\Alpha","\\mathrm{A}"),pa("\\Beta","\\mathrm{B}"),pa("\\bull","\\bullet"),pa("\\Chi","\\mathrm{X}"),pa("\\clubs","\\clubsuit"),pa("\\cnums","\\mathbb{C}"),pa("\\Complex","\\mathbb{C}"),pa("\\Dagger","\\ddagger"),pa("\\diamonds","\\diamondsuit"),pa("\\empty","\\emptyset"),pa("\\Epsilon","\\mathrm{E}"),pa("\\Eta","\\mathrm{H}"),pa("\\exist","\\exists"),pa("\\harr","\\leftrightarrow"),pa("\\hArr","\\Leftrightarrow"),pa("\\Harr","\\Leftrightarrow"),pa("\\hearts","\\heartsuit"),pa("\\image","\\Im"),pa("\\infin","\\infty"),pa("\\Iota","\\mathrm{I}"),pa("\\isin","\\in"),pa("\\Kappa","\\mathrm{K}"),pa("\\larr","\\leftarrow"),pa("\\lArr","\\Leftarrow"),pa("\\Larr","\\Leftarrow"),pa("\\lrarr","\\leftrightarrow"),pa("\\lrArr","\\Leftrightarrow"),pa("\\Lrarr","\\Leftrightarrow"),pa("\\Mu","\\mathrm{M}"),pa("\\natnums","\\mathbb{N}"),pa("\\Nu","\\mathrm{N}"),pa("\\Omicron","\\mathrm{O}"),pa("\\plusmn","\\pm"),pa("\\rarr","\\rightarrow"),pa("\\rArr","\\Rightarrow"),pa("\\Rarr","\\Rightarrow"),pa("\\real","\\Re"),pa("\\reals","\\mathbb{R}"),pa("\\Reals","\\mathbb{R}"),pa("\\Rho","\\mathrm{P}"),pa("\\sdot","\\cdot"),pa("\\sect","\\S"),pa("\\spades","\\spadesuit"),pa("\\sub","\\subset"),pa("\\sube","\\subseteq"),pa("\\supe","\\supseteq"),pa("\\Tau","\\mathrm{T}"),pa("\\thetasym","\\vartheta"),pa("\\weierp","\\wp"),pa("\\Zeta","\\mathrm{Z}"),pa("\\argmin","\\DOTSB\\operatorname*{arg\\,min}"),pa("\\argmax","\\DOTSB\\operatorname*{arg\\,max}"),pa("\\plim","\\DOTSB\\mathop{\\operatorname{plim}}\\limits"),pa("\\blue","\\textcolor{##6495ed}{#1}"),pa("\\orange","\\textcolor{##ffa500}{#1}"),pa("\\pink","\\textcolor{##ff00af}{#1}"),pa("\\red","\\textcolor{##df0030}{#1}"),pa("\\green","\\textcolor{##28ae7b}{#1}"),pa("\\gray","\\textcolor{gray}{#1}"),pa("\\purple","\\textcolor{##9d38bd}{#1}"),pa("\\blueA","\\textcolor{##ccfaff}{#1}"),pa("\\blueB","\\textcolor{##80f6ff}{#1}"),pa("\\blueC","\\textcolor{##63d9ea}{#1}"),pa("\\blueD","\\textcolor{##11accd}{#1}"),pa("\\blueE","\\textcolor{##0c7f99}{#1}"),pa("\\tealA","\\textcolor{##94fff5}{#1}"),pa("\\tealB","\\textcolor{##26edd5}{#1}"),pa("\\tealC","\\textcolor{##01d1c1}{#1}"),pa("\\tealD","\\textcolor{##01a995}{#1}"),pa("\\tealE","\\textcolor{##208170}{#1}"),pa("\\greenA","\\textcolor{##b6ffb0}{#1}"),pa("\\greenB","\\textcolor{##8af281}{#1}"),pa("\\greenC","\\textcolor{##74cf70}{#1}"),pa("\\greenD","\\textcolor{##1fab54}{#1}"),pa("\\greenE","\\textcolor{##0d923f}{#1}"),pa("\\goldA","\\textcolor{##ffd0a9}{#1}"),pa("\\goldB","\\textcolor{##ffbb71}{#1}"),pa("\\goldC","\\textcolor{##ff9c39}{#1}"),pa("\\goldD","\\textcolor{##e07d10}{#1}"),pa("\\goldE","\\textcolor{##a75a05}{#1}"),pa("\\redA","\\textcolor{##fca9a9}{#1}"),pa("\\redB","\\textcolor{##ff8482}{#1}"),pa("\\redC","\\textcolor{##f9685d}{#1}"),pa("\\redD","\\textcolor{##e84d39}{#1}"),pa("\\redE","\\textcolor{##bc2612}{#1}"),pa("\\maroonA","\\textcolor{##ffbde0}{#1}"),pa("\\maroonB","\\textcolor{##ff92c6}{#1}"),pa("\\maroonC","\\textcolor{##ed5fa6}{#1}"),pa("\\maroonD","\\textcolor{##ca337c}{#1}"),pa("\\maroonE","\\textcolor{##9e034e}{#1}"),pa("\\purpleA","\\textcolor{##ddd7ff}{#1}"),pa("\\purpleB","\\textcolor{##c6b9fc}{#1}"),pa("\\purpleC","\\textcolor{##aa87ff}{#1}"),pa("\\purpleD","\\textcolor{##7854ab}{#1}"),pa("\\purpleE","\\textcolor{##543b78}{#1}"),pa("\\mintA","\\textcolor{##f5f9e8}{#1}"),pa("\\mintB","\\textcolor{##edf2df}{#1}"),pa("\\mintC","\\textcolor{##e0e5cc}{#1}"),pa("\\grayA","\\textcolor{##f6f7f7}{#1}"),pa("\\grayB","\\textcolor{##f0f1f2}{#1}"),pa("\\grayC","\\textcolor{##e3e5e6}{#1}"),pa("\\grayD","\\textcolor{##d6d8da}{#1}"),pa("\\grayE","\\textcolor{##babec2}{#1}"),pa("\\grayF","\\textcolor{##888d93}{#1}"),pa("\\grayG","\\textcolor{##626569}{#1}"),pa("\\grayH","\\textcolor{##3b3e40}{#1}"),pa("\\grayI","\\textcolor{##21242c}{#1}"),pa("\\kaBlue","\\textcolor{##314453}{#1}"),pa("\\kaGreen","\\textcolor{##71B307}{#1}");var ya={"\\relax":!0,"^":!0,_:!0,"\\limits":!0,"\\nolimits":!0},wa=function(){function t(t,e,r){this.settings=void 0,this.expansionCount=void 0,this.lexer=void 0,this.macros=void 0,this.stack=void 0,this.mode=void 0,this.settings=e,this.expansionCount=0,this.feed(t),this.macros=new ma(ua,e.macros),this.mode=r,this.stack=[]}var e=t.prototype;return e.feed=function(t){this.lexer=new la(t,this.settings)},e.switchMode=function(t){this.mode=t},e.beginGroup=function(){this.macros.beginGroup()},e.endGroup=function(){this.macros.endGroup()},e.future=function(){return 0===this.stack.length&&this.pushToken(this.lexer.lex()),this.stack[this.stack.length-1]},e.popToken=function(){return this.future(),this.stack.pop()},e.pushToken=function(t){this.stack.push(t)},e.pushTokens=function(t){var e;(e=this.stack).push.apply(e,t)},e.consumeSpaces=function(){for(;;){if(" "!==this.future().text)break;this.stack.pop()}},e.consumeArgs=function(t){for(var e=[],r=0;rthis.settings.maxExpand)throw new o("Too many expansions: infinite loop or need to increase maxExpand setting");var a=r.tokens;if(r.numArgs)for(var n=this.consumeArgs(r.numArgs),i=(a=a.slice()).length-1;i>=0;--i){var s=a[i];if("#"===s.text){if(0===i)throw new o("Incomplete placeholder at end of macro body",s);if("#"===(s=a[--i]).text)a.splice(i+1,1);else{if(!/^[1-9]$/.test(s.text))throw new o("Not a valid argument number",s);var h;(h=a).splice.apply(h,[i,2].concat(n[+s.text-1]))}}}return this.pushTokens(a),a},e.expandAfterFuture=function(){return this.expandOnce(),this.future()},e.expandNextToken=function(){for(;;){var t=this.expandOnce();if(t instanceof n){if("\\relax"!==t.text)return this.stack.pop();this.stack.pop()}}throw new Error},e.expandMacro=function(t){if(this.macros.get(t)){var e=[],r=this.stack.length;for(this.pushToken(new n(t));this.stack.length>r;){this.expandOnce()instanceof n&&e.push(this.stack.pop())}return e}},e.expandMacroAsText=function(t){var e=this.expandMacro(t);return e?e.map(function(t){return t.text}).join(""):e},e._getExpansion=function(t){var e=this.macros.get(t);if(null==e)return e;var r="function"==typeof e?e(this):e;if("string"==typeof r){var a=0;if(-1!==r.indexOf("#"))for(var n=r.replace(/##/g,"");-1!==n.indexOf("#"+(a+1));)++a;for(var i=new la(r,this.settings),o=[],s=i.lex();"EOF"!==s.text;)o.push(s),s=i.lex();return o.reverse(),{tokens:o,numArgs:a}}return r},e.isDefined=function(t){return this.macros.has(t)||ia.hasOwnProperty(t)||j.math.hasOwnProperty(t)||j.text.hasOwnProperty(t)||ya.hasOwnProperty(t)},t}(),ka={"\u0301":{text:"\\'",math:"\\acute"},"\u0300":{text:"\\`",math:"\\grave"},"\u0308":{text:'\\"',math:"\\ddot"},"\u0303":{text:"\\~",math:"\\tilde"},"\u0304":{text:"\\=",math:"\\bar"},"\u0306":{text:"\\u",math:"\\breve"},"\u030c":{text:"\\v",math:"\\check"},"\u0302":{text:"\\^",math:"\\hat"},"\u0307":{text:"\\.",math:"\\dot"},"\u030a":{text:"\\r",math:"\\mathring"},"\u030b":{text:"\\H"}},Sa={"\xe1":"a\u0301","\xe0":"a\u0300","\xe4":"a\u0308","\u01df":"a\u0308\u0304","\xe3":"a\u0303","\u0101":"a\u0304","\u0103":"a\u0306","\u1eaf":"a\u0306\u0301","\u1eb1":"a\u0306\u0300","\u1eb5":"a\u0306\u0303","\u01ce":"a\u030c","\xe2":"a\u0302","\u1ea5":"a\u0302\u0301","\u1ea7":"a\u0302\u0300","\u1eab":"a\u0302\u0303","\u0227":"a\u0307","\u01e1":"a\u0307\u0304","\xe5":"a\u030a","\u01fb":"a\u030a\u0301","\u1e03":"b\u0307","\u0107":"c\u0301","\u010d":"c\u030c","\u0109":"c\u0302","\u010b":"c\u0307","\u010f":"d\u030c","\u1e0b":"d\u0307","\xe9":"e\u0301","\xe8":"e\u0300","\xeb":"e\u0308","\u1ebd":"e\u0303","\u0113":"e\u0304","\u1e17":"e\u0304\u0301","\u1e15":"e\u0304\u0300","\u0115":"e\u0306","\u011b":"e\u030c","\xea":"e\u0302","\u1ebf":"e\u0302\u0301","\u1ec1":"e\u0302\u0300","\u1ec5":"e\u0302\u0303","\u0117":"e\u0307","\u1e1f":"f\u0307","\u01f5":"g\u0301","\u1e21":"g\u0304","\u011f":"g\u0306","\u01e7":"g\u030c","\u011d":"g\u0302","\u0121":"g\u0307","\u1e27":"h\u0308","\u021f":"h\u030c","\u0125":"h\u0302","\u1e23":"h\u0307","\xed":"i\u0301","\xec":"i\u0300","\xef":"i\u0308","\u1e2f":"i\u0308\u0301","\u0129":"i\u0303","\u012b":"i\u0304","\u012d":"i\u0306","\u01d0":"i\u030c","\xee":"i\u0302","\u01f0":"j\u030c","\u0135":"j\u0302","\u1e31":"k\u0301","\u01e9":"k\u030c","\u013a":"l\u0301","\u013e":"l\u030c","\u1e3f":"m\u0301","\u1e41":"m\u0307","\u0144":"n\u0301","\u01f9":"n\u0300","\xf1":"n\u0303","\u0148":"n\u030c","\u1e45":"n\u0307","\xf3":"o\u0301","\xf2":"o\u0300","\xf6":"o\u0308","\u022b":"o\u0308\u0304","\xf5":"o\u0303","\u1e4d":"o\u0303\u0301","\u1e4f":"o\u0303\u0308","\u022d":"o\u0303\u0304","\u014d":"o\u0304","\u1e53":"o\u0304\u0301","\u1e51":"o\u0304\u0300","\u014f":"o\u0306","\u01d2":"o\u030c","\xf4":"o\u0302","\u1ed1":"o\u0302\u0301","\u1ed3":"o\u0302\u0300","\u1ed7":"o\u0302\u0303","\u022f":"o\u0307","\u0231":"o\u0307\u0304","\u0151":"o\u030b","\u1e55":"p\u0301","\u1e57":"p\u0307","\u0155":"r\u0301","\u0159":"r\u030c","\u1e59":"r\u0307","\u015b":"s\u0301","\u1e65":"s\u0301\u0307","\u0161":"s\u030c","\u1e67":"s\u030c\u0307","\u015d":"s\u0302","\u1e61":"s\u0307","\u1e97":"t\u0308","\u0165":"t\u030c","\u1e6b":"t\u0307","\xfa":"u\u0301","\xf9":"u\u0300","\xfc":"u\u0308","\u01d8":"u\u0308\u0301","\u01dc":"u\u0308\u0300","\u01d6":"u\u0308\u0304","\u01da":"u\u0308\u030c","\u0169":"u\u0303","\u1e79":"u\u0303\u0301","\u016b":"u\u0304","\u1e7b":"u\u0304\u0308","\u016d":"u\u0306","\u01d4":"u\u030c","\xfb":"u\u0302","\u016f":"u\u030a","\u0171":"u\u030b","\u1e7d":"v\u0303","\u1e83":"w\u0301","\u1e81":"w\u0300","\u1e85":"w\u0308","\u0175":"w\u0302","\u1e87":"w\u0307","\u1e98":"w\u030a","\u1e8d":"x\u0308","\u1e8b":"x\u0307","\xfd":"y\u0301","\u1ef3":"y\u0300","\xff":"y\u0308","\u1ef9":"y\u0303","\u0233":"y\u0304","\u0177":"y\u0302","\u1e8f":"y\u0307","\u1e99":"y\u030a","\u017a":"z\u0301","\u017e":"z\u030c","\u1e91":"z\u0302","\u017c":"z\u0307","\xc1":"A\u0301","\xc0":"A\u0300","\xc4":"A\u0308","\u01de":"A\u0308\u0304","\xc3":"A\u0303","\u0100":"A\u0304","\u0102":"A\u0306","\u1eae":"A\u0306\u0301","\u1eb0":"A\u0306\u0300","\u1eb4":"A\u0306\u0303","\u01cd":"A\u030c","\xc2":"A\u0302","\u1ea4":"A\u0302\u0301","\u1ea6":"A\u0302\u0300","\u1eaa":"A\u0302\u0303","\u0226":"A\u0307","\u01e0":"A\u0307\u0304","\xc5":"A\u030a","\u01fa":"A\u030a\u0301","\u1e02":"B\u0307","\u0106":"C\u0301","\u010c":"C\u030c","\u0108":"C\u0302","\u010a":"C\u0307","\u010e":"D\u030c","\u1e0a":"D\u0307","\xc9":"E\u0301","\xc8":"E\u0300","\xcb":"E\u0308","\u1ebc":"E\u0303","\u0112":"E\u0304","\u1e16":"E\u0304\u0301","\u1e14":"E\u0304\u0300","\u0114":"E\u0306","\u011a":"E\u030c","\xca":"E\u0302","\u1ebe":"E\u0302\u0301","\u1ec0":"E\u0302\u0300","\u1ec4":"E\u0302\u0303","\u0116":"E\u0307","\u1e1e":"F\u0307","\u01f4":"G\u0301","\u1e20":"G\u0304","\u011e":"G\u0306","\u01e6":"G\u030c","\u011c":"G\u0302","\u0120":"G\u0307","\u1e26":"H\u0308","\u021e":"H\u030c","\u0124":"H\u0302","\u1e22":"H\u0307","\xcd":"I\u0301","\xcc":"I\u0300","\xcf":"I\u0308","\u1e2e":"I\u0308\u0301","\u0128":"I\u0303","\u012a":"I\u0304","\u012c":"I\u0306","\u01cf":"I\u030c","\xce":"I\u0302","\u0130":"I\u0307","\u0134":"J\u0302","\u1e30":"K\u0301","\u01e8":"K\u030c","\u0139":"L\u0301","\u013d":"L\u030c","\u1e3e":"M\u0301","\u1e40":"M\u0307","\u0143":"N\u0301","\u01f8":"N\u0300","\xd1":"N\u0303","\u0147":"N\u030c","\u1e44":"N\u0307","\xd3":"O\u0301","\xd2":"O\u0300","\xd6":"O\u0308","\u022a":"O\u0308\u0304","\xd5":"O\u0303","\u1e4c":"O\u0303\u0301","\u1e4e":"O\u0303\u0308","\u022c":"O\u0303\u0304","\u014c":"O\u0304","\u1e52":"O\u0304\u0301","\u1e50":"O\u0304\u0300","\u014e":"O\u0306","\u01d1":"O\u030c","\xd4":"O\u0302","\u1ed0":"O\u0302\u0301","\u1ed2":"O\u0302\u0300","\u1ed6":"O\u0302\u0303","\u022e":"O\u0307","\u0230":"O\u0307\u0304","\u0150":"O\u030b","\u1e54":"P\u0301","\u1e56":"P\u0307","\u0154":"R\u0301","\u0158":"R\u030c","\u1e58":"R\u0307","\u015a":"S\u0301","\u1e64":"S\u0301\u0307","\u0160":"S\u030c","\u1e66":"S\u030c\u0307","\u015c":"S\u0302","\u1e60":"S\u0307","\u0164":"T\u030c","\u1e6a":"T\u0307","\xda":"U\u0301","\xd9":"U\u0300","\xdc":"U\u0308","\u01d7":"U\u0308\u0301","\u01db":"U\u0308\u0300","\u01d5":"U\u0308\u0304","\u01d9":"U\u0308\u030c","\u0168":"U\u0303","\u1e78":"U\u0303\u0301","\u016a":"U\u0304","\u1e7a":"U\u0304\u0308","\u016c":"U\u0306","\u01d3":"U\u030c","\xdb":"U\u0302","\u016e":"U\u030a","\u0170":"U\u030b","\u1e7c":"V\u0303","\u1e82":"W\u0301","\u1e80":"W\u0300","\u1e84":"W\u0308","\u0174":"W\u0302","\u1e86":"W\u0307","\u1e8c":"X\u0308","\u1e8a":"X\u0307","\xdd":"Y\u0301","\u1ef2":"Y\u0300","\u0178":"Y\u0308","\u1ef8":"Y\u0303","\u0232":"Y\u0304","\u0176":"Y\u0302","\u1e8e":"Y\u0307","\u0179":"Z\u0301","\u017d":"Z\u030c","\u1e90":"Z\u0302","\u017b":"Z\u0307","\u03ac":"\u03b1\u0301","\u1f70":"\u03b1\u0300","\u1fb1":"\u03b1\u0304","\u1fb0":"\u03b1\u0306","\u03ad":"\u03b5\u0301","\u1f72":"\u03b5\u0300","\u03ae":"\u03b7\u0301","\u1f74":"\u03b7\u0300","\u03af":"\u03b9\u0301","\u1f76":"\u03b9\u0300","\u03ca":"\u03b9\u0308","\u0390":"\u03b9\u0308\u0301","\u1fd2":"\u03b9\u0308\u0300","\u1fd1":"\u03b9\u0304","\u1fd0":"\u03b9\u0306","\u03cc":"\u03bf\u0301","\u1f78":"\u03bf\u0300","\u03cd":"\u03c5\u0301","\u1f7a":"\u03c5\u0300","\u03cb":"\u03c5\u0308","\u03b0":"\u03c5\u0308\u0301","\u1fe2":"\u03c5\u0308\u0300","\u1fe1":"\u03c5\u0304","\u1fe0":"\u03c5\u0306","\u03ce":"\u03c9\u0301","\u1f7c":"\u03c9\u0300","\u038e":"\u03a5\u0301","\u1fea":"\u03a5\u0300","\u03ab":"\u03a5\u0308","\u1fe9":"\u03a5\u0304","\u1fe8":"\u03a5\u0306","\u038f":"\u03a9\u0301","\u1ffa":"\u03a9\u0300"},Ma=function(){function t(t,e){this.mode=void 0,this.gullet=void 0,this.settings=void 0,this.leftrightDepth=void 0,this.nextToken=void 0,this.mode="math",this.gullet=new wa(t,e,this.mode),this.settings=e,this.leftrightDepth=0}var e=t.prototype;return e.expect=function(t,e){if(void 0===e&&(e=!0),this.fetch().text!==t)throw new o("Expected '"+t+"', got '"+this.fetch().text+"'",this.fetch());e&&this.consume()},e.consume=function(){this.nextToken=null},e.fetch=function(){return null==this.nextToken&&(this.nextToken=this.gullet.expandNextToken()),this.nextToken},e.switchMode=function(t){this.mode=t,this.gullet.switchMode(t)},e.parse=function(){this.gullet.beginGroup(),this.settings.colorIsTextColor&&this.gullet.macros.set("\\color","\\textcolor");var t=this.parseExpression(!1);return this.expect("EOF"),this.gullet.endGroup(),t},e.parseExpression=function(e,r){for(var a=[];;){"math"===this.mode&&this.consumeSpaces();var n=this.fetch();if(-1!==t.endOfExpression.indexOf(n.text))break;if(r&&n.text===r)break;if(e&&ia[n.text]&&ia[n.text].infix)break;var i=this.parseAtom(r);if(!i)break;a.push(i)}return"text"===this.mode&&this.formLigatures(a),this.handleInfixNodes(a)},e.handleInfixNodes=function(t){for(var e,r=-1,a=0;a0&&!l||0===s&&!l&&"math"===this.mode,c=this.parseGroupOfType("argument to '"+t+"'",h,l,a,m);if(!c){if(l){i.push(null);continue}throw new o("Expected group after '"+t+"'",this.fetch())}(l?i:n).push(c)}return{args:n,optArgs:i}},e.parseGroupOfType=function(t,e,r,a,n){switch(e){case"color":return n&&this.consumeSpaces(),this.parseColorGroup(r);case"size":return n&&this.consumeSpaces(),this.parseSizeGroup(r);case"url":return this.parseUrlGroup(r,n);case"math":case"text":return this.parseGroup(t,r,a,void 0,e,n);case"hbox":var i=this.parseGroup(t,r,a,void 0,"text",n);return i?{type:"styling",mode:i.mode,body:[i],style:"text"}:i;case"raw":if(n&&this.consumeSpaces(),r&&"{"===this.fetch().text)return null;var s=this.parseStringGroup("raw",r,!0);if(s)return{type:"raw",mode:"text",string:s.text};throw new o("Expected raw group",this.fetch());case"original":case null:case void 0:return this.parseGroup(t,r,a,void 0,void 0,n);default:throw new o("Unknown group type as "+t,this.fetch())}},e.consumeSpaces=function(){for(;" "===this.fetch().text;)this.consume()},e.parseStringGroup=function(t,e,r){var a=e?"[":"{",n=e?"]":"}",i=this.fetch();if(i.text!==a){if(e)return null;if(r&&"EOF"!==i.text&&/[^{}[\]]/.test(i.text))return this.consume(),i}var s=this.mode;this.mode="text",this.expect(a);for(var h,l="",m=this.fetch(),c=0,u=m;(h=this.fetch()).text!==n||r&&c>0;){switch(h.text){case"EOF":throw new o("Unexpected end of input in "+t,m.range(u,l));case a:c++;break;case n:c--}l+=(u=h).text,this.consume()}return this.expect(n),this.mode=s,m.range(u,l)},e.parseRegexGroup=function(t,e){var r=this.mode;this.mode="text";for(var a,n=this.fetch(),i=n,s="";"EOF"!==(a=this.fetch()).text&&t.test(s+a.text);)s+=(i=a).text,this.consume();if(""===s)throw new o("Invalid "+e+": '"+n.text+"'",n);return this.mode=r,n.range(i,s)},e.parseColorGroup=function(t){var e=this.parseStringGroup("color",t);if(!e)return null;var r=/^(#[a-f0-9]{3}|#?[a-f0-9]{6}|[a-z]+)$/i.exec(e.text);if(!r)throw new o("Invalid color: '"+e.text+"'",e);var a=r[0];return/^[0-9a-f]{6}$/i.test(a)&&(a="#"+a),{type:"color-token",mode:this.mode,color:a}},e.parseSizeGroup=function(t){var e,r=!1;if(!(e=t||"{"===this.fetch().text?this.parseStringGroup("size",t):this.parseRegexGroup(/^[-+]? *(?:$|\d+|\d+\.\d*|\.\d*) *[a-z]{0,2} *$/,"size")))return null;t||0!==e.text.length||(e.text="0pt",r=!0);var a=/([-+]?) *(\d+(?:\.\d*)?|\.\d+) *([a-z]{2})/.exec(e.text);if(!a)throw new o("Invalid size: '"+e.text+"'",e);var n={number:+(a[1]+a[2]),unit:a[3]};if(!At(n))throw new o("Invalid unit: '"+n.unit+"'",e);return{type:"size",mode:this.mode,value:n,isBlank:r}},e.parseUrlGroup=function(t,e){this.gullet.lexer.setCatcode("%",13);var r=this.parseStringGroup("url",t,!0);if(this.gullet.lexer.setCatcode("%",14),!r)return null;var a=r.text.replace(/\\([#$%&~_^{}])/g,"$1");return{type:"url",mode:this.mode,url:a}},e.parseGroup=function(e,r,n,i,s,h){var l=this.mode;s&&this.switchMode(s),h&&this.consumeSpaces();var m,c=this.fetch(),u=c.text;if(r?"["===u:"{"===u||"\\begingroup"===u){this.consume();var p=t.endOfGroup[u];this.gullet.beginGroup();var d=this.parseExpression(!1,p),f=this.fetch();this.expect(p),this.gullet.endGroup(),m={type:"ordgroup",mode:this.mode,loc:a.range(c,f),body:d,semisimple:"\\begingroup"===u||void 0}}else if(r)m=null;else if(null==(m=this.parseFunction(i,e,n)||this.parseSymbol())&&"\\"===u[0]&&!ya.hasOwnProperty(u)){if(this.settings.throwOnError)throw new o("Undefined control sequence: "+u,c);m=this.formatUnsupportedCmd(u),this.consume()}return s&&this.switchMode(l),m},e.formLigatures=function(t){for(var e=t.length-1,r=0;r=0&&this.settings.reportNonstrict("unicodeTextInMathMode",'Latin-1/Unicode text character "'+e[0]+'" used in math mode',t);var h,l=j[this.mode][e].group,m=a.range(t);if(W.hasOwnProperty(l)){var c=l;h={type:"atom",mode:this.mode,family:c,loc:m,text:e}}else h={type:l,mode:this.mode,loc:m,text:e};i=h}else{if(!(e.charCodeAt(0)>=128))return null;this.settings.strict&&(M(e.charCodeAt(0))?"math"===this.mode&&this.settings.reportNonstrict("unicodeTextInMathMode",'Unicode text character "'+e[0]+'" used in math mode',t):this.settings.reportNonstrict("unknownSymbol",'Unrecognized Unicode character "'+e[0]+'" ('+e.charCodeAt(0)+")",t)),i={type:"textord",mode:"text",loc:a.range(t),text:e}}if(this.consume(),s)for(var u=0;u' + text + ''
}
+
marked.setOptions({
silent: true,
smartypants: true,
@@ -177,6 +179,60 @@ marked.setOptions({
pedantic: false
})
+const kateX = {
+ name: 'kateX',
+ level: 'block', // Is this a block-level or inline-level tokenizer?
+ start(src) {
+ // 匹配以 $$ 开头和结尾的 KaTeX 表达式
+ const startRegex = /^\$\$[^$]+?\$\$(?:\n|$)/;
+
+ // 匹配以 $ 开头和结尾的 KaTeX 表达式
+ const inlineRegex = /^\$[^$]+?\$(?:\n|$)/;
+
+ // 检查是否有块级 KaTeX 表达式
+ const blockMatch = src.match(startRegex);
+ if (blockMatch) {
+ return blockMatch.index;
+ }
+
+ // 检查是否有行内 KaTeX 表达式
+ const inlineMatch = src.match(inlineRegex);
+ if (inlineMatch) {
+ return inlineMatch.index;
+ }
+
+ // 如果没有匹配的内容,则返回 null 或 undefined
+ return null;
+ },
+ tokenizer(src, tokens) {
+ const match = src.match(/^\$([^\$]+)\$/);
+ if (match) {
+ return {
+ type: 'kateX',
+ raw: match[0],
+ text: match[1].trim(),
+ displayMode: false
+ };
+ }
+ const matchDisplay = src.match(/^\$\$([^\$]+)\$\$/);
+ if (matchDisplay) {
+ return {
+ type: 'kateX',
+ raw: matchDisplay[0],
+ text: matchDisplay[1].trim(),
+ displayMode: true
+ };
+ }
+ return false;
+ },
+ renderer(token) {
+ return renderToString(token.text, { displayMode: token.displayMode });
+ }
+};
+
+
+marked.use({ extensions: [kateX] });
+
marked.use({ tokenizer, renderer });
export default marked
\ No newline at end of file
diff --git a/src/components/render-html.jsx b/src/components/render-html.jsx
index 499c97331..8ef280932 100644
--- a/src/components/render-html.jsx
+++ b/src/components/render-html.jsx
@@ -1,5 +1,5 @@
import React, { useEffect, useRef, useMemo , useState } from 'react'
-// import 'katex/dist/katex.min.css';
+import "../modules/courses/katex.css";
import marked, { getTocContent, cleanToc, getMathExpressions, resetMathExpressions } from '../common/marked';
import 'code-prettify';
import dompurify from 'dompurify';
@@ -96,14 +96,13 @@ export default ({
rs = rs.split(`#${item.project_issues_index}`).join(content);
}
}
-
- rs = rs.replace(/(__special_katext_id_\d+__)/g, (_match, capture) => {
- const { type, expression } = math_expressions[capture];
- return renderToString(_unescape(expression) || '', { displayMode: type === 'block', throwOnError: false, output: 'html' })
- })
- rs = dompurify.sanitize(rs.replace(/▁/g, "▁▁▁"))
- rs = rs.split('
{
+ // const { type, expression } = math_expressions[capture];
+ // return renderToString(_unescape(expression) || '', { displayMode: type === 'block', throwOnError: false, output: 'html' })
+ // })
+ // rs = dompurify.sanitize(rs.replace(/▁/g, "▁▁▁"))
+ // rs = rs.split('
{item.type===2 ? "+" : item.type===3 ? "-" :""}
-
- {/*
{(item.type===3 || item.type===2) ? subStrContent(item.content) : item.content}
*/}
+
{(item.type===3 || item.type===2) ? subStrContent(item.content) : item.content}
)
diff --git a/src/modules/tpm/challengesnew/tpm-md-editor.js b/src/modules/tpm/challengesnew/tpm-md-editor.js
index d96674cda..ba7208f67 100644
--- a/src/modules/tpm/challengesnew/tpm-md-editor.js
+++ b/src/modules/tpm/challengesnew/tpm-md-editor.js
@@ -379,12 +379,12 @@ export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, cla
icon.addClass("none");
},
"inline-latex": function (cm, icon, cursor, selection) {
- cm.replaceSelection("$$" + selection + "$$");
+ cm.replaceSelection("$" + selection + "$");
cm.setCursor(cursor.line, cursor.ch + 2);
cm.focus()
},
"latex": function (cm, icon, cursor, selection) {
- cm.replaceSelection("```latex\n\n" + selection + "```");
+ cm.replaceSelection("$$\n\n" + selection + "$$");
cm.setCursor(cursor.line + 1, 0);
cm.focus()
},