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this._el&&this._el.firstChild}background(t){if(arguments.length===0)return this._bgcolor;this._bgcolor=t;return this}resize(t,e,n,i){this._width=t;this._height=e;this._origin=n||[0,0];this._scale=i||1;return this}dirty(){}render(t,e){const n=this;n._call=function(){n._render(t,e)};n._call();n._call=null;return n}_render(){}renderAsync(t,e){const n=this.render(t,e);return this._ready?this._ready.then((()=>n)):Promise.resolve(n)}_load(t,e){var n=this,i=n._loader[t](e);if(!n._ready){const t=n._call;n._ready=n._loader.ready().then((e=>{if(e)t();n._ready=null}))}return i}sanitizeURL(t){return this._load("sanitizeURL",t)}loadImage(t){return this._load("loadImage",t)}}const gm="keydown";const ym="keypress";const vm="keyup";const bm="dragenter";const xm="dragleave";const _m="dragover";const wm="pointerdown";const Am="pointerup";const km="pointermove";const Em="pointerout";const Mm="pointerover";const Dm="mousedown";const Cm="mouseup";const Fm="mousemove";const Sm="mouseout";const zm="mouseover";const Bm="click";const $m="dblclick";const Rm="wheel";const Om="mousewheel";const Tm="touchstart";const Nm="touchmove";const Lm="touchend";const Pm=[gm,ym,vm,bm,xm,_m,wm,Am,km,Em,Mm,Dm,Cm,Fm,Sm,zm,Bm,$m,Rm,Om,Tm,Nm,Lm];const qm=km;const Im=Sm;const Um=Bm;class jm extends hm{constructor(t,e){super(t,e);this._down=null;this._touch=null;this._first=true;this._events={};this.events=Pm;this.pointermove=Hm([km,Fm],[Mm,zm],[Em,Sm]);this.dragover=Hm([_m],[bm],[xm]),this.pointerout=Vm([Em,Sm]);this.dragleave=Vm([xm])}initialize(t,e,n){this._canvas=t&&om(t,"canvas");[Bm,Dm,wm,km,Em,xm].forEach((t=>Ym(this,t)));return super.initialize(t,e,n)}canvas(){return this._canvas}context(){return this._canvas.getContext("2d")}DOMMouseScroll(t){this.fire(Om,t)}pointerdown(t){this._down=this._active;this.fire(wm,t)}mousedown(t){this._down=this._active;this.fire(Dm,t)}click(t){if(this._down===this._active){this.fire(Bm,t);this._down=null}}touchstart(t){this._touch=this.pickEvent(t.changedTouches[0]);if(this._first){this._active=this._touch;this._first=false}this.fire(Tm,t,true)}touchmove(t){this.fire(Nm,t,true)}touchend(t){this.fire(Lm,t,true);this._touch=null}fire(t,e,n){const i=n?this._touch:this._active,r=this._handlers[t];e.vegaType=t;if(t===Um&&i&&i.href){this.handleHref(e,i,i.href)}else if(t===qm||t===Im){this.handleTooltip(e,i,t!==Im)}if(r){for(let t=0,n=r.length;t<n;++t){r[t].handler.call(this._obj,e,i)}}}on(t,e){const n=this.eventName(t),i=this._handlers,r=this._handlerIndex(i[n],t,e);if(r<0){Ym(this,t);(i[n]||(i[n]=[])).push({type:t,handler:e})}return this}off(t,e){const n=this.eventName(t),i=this._handlers[n],r=this._handlerIndex(i,t,e);if(r>=0){i.splice(r,1)}return this}pickEvent(t){const e=fm(t,this._canvas),n=this._origin;return this.pick(this._scene,e[0],e[1],e[0]-n[0],e[1]-n[1])}pick(t,e,n,i,r){const s=this.context(),a=Qp[t.marktype];return a.pick.call(this,s,t,e,n,i,r)}}const Gm=t=>t===Tm||t===Nm||t===Lm?[Tm,Nm,Lm]:[t];function Ym(t,e){Gm(e).forEach((e=>Wm(t,e)))}function Wm(t,e){const n=t.canvas();if(n&&!t._events[e]){t._events[e]=1;n.addEventListener(e,t[e]?n=>t[e](n):n=>t.fire(e,n))}}function Xm(t,e,n){e.forEach((e=>t.fire(e,n)))}function Hm(t,e,n){return function(i){const r=this._active,s=this.pickEvent(i);if(s===r){Xm(this,t,i)}else{if(!r||!r.exit){Xm(this,n,i)}this._active=s;Xm(this,e,i);Xm(this,t,i)}}}function Vm(t){return function(e){Xm(this,t,e);this._active=null}}function Qm(){return typeof window!=="undefined"?window.devicePixelRatio||1:1}function Km(t,e,n,i,r,s){const a=typeof HTMLElement!=="undefined"&&t instanceof HTMLElement&&t.parentNode!=null,o=t.getContext("2d"),u=a?Qm():r;t.width=e*u;t.height=n*u;for(const l in s){o[l]=s[l]}if(a&&u!==1){t.style.width=e+"px";t.style.height=n+"px"}o.pixelRatio=u;o.setTransform(u,0,0,u,u*i[0],u*i[1]);return t}class Zm extends mm{constructor(t){super(t);this._options={};this._redraw=false;this._dirty=new vd;this._tempb=new vd}initialize(t,e,n,i,r,s){this._options=s||{};this._canvas=this._options.externalContext?null:Ko(1,1,this._options.type);if(t&&this._canvas){lm(t,0).appendChild(this._canvas);this._canvas.setAttribute("class","marks")}return super.initialize(t,e,n,i,r)}resize(t,e,n,i){super.resize(t,e,n,i);if(this._canvas){Km(this._canvas,this._width,this._height,this._origin,this._scale,this._options.context)}else{const t=this._options.externalContext;if(!t)(0,p.z3)("CanvasRenderer is missing a valid canvas or context");t.scale(this._scale,this._scale);t.translate(this._origin[0],this._origin[1])}this._redraw=true;return this}canvas(){return this._canvas}context(){return this._options.externalContext||(this._canvas?this._canvas.getContext("2d"):null)}dirty(t){const e=this._tempb.clear().union(t.bounds);let n=t.mark.group;while(n){e.translate(n.x||0,n.y||0);n=n.mark.group}this._dirty.union(e)}_render(t,e){const n=this.context(),i=this._origin,r=this._width,s=this._height,a=this._dirty,o=Jm(i,r,s);n.save();const u=this._redraw||a.empty()?(this._redraw=false,o.expand(1)):tg(n,o.intersect(a),i);this.clear(-i[0],-i[1],r,s);this.draw(n,t,u,e);n.restore();a.clear();return this}draw(t,e,n,i){if(e.marktype!=="group"&&i!=null&&!i.includes(e.marktype)){return}const r=Qp[e.marktype];if(e.clip)Bh(t,e);r.draw.call(this,t,e,n,i);if(e.clip)t.restore()}clear(t,e,n,i){const r=this._options,s=this.context();if(r.type!=="pdf"&&!r.externalContext){s.clearRect(t,e,n,i)}if(this._bgcolor!=null){s.fillStyle=this._bgcolor;s.fillRect(t,e,n,i)}}}const Jm=(t,e,n)=>(new vd).set(0,0,e,n).translate(-t[0],-t[1]);function tg(t,e,n){e.expand(1).round();if(t.pixelRatio%1){e.scale(t.pixelRatio).round().scale(1/t.pixelRatio)}e.translate(-(n[0]%1),-(n[1]%1));t.beginPath();t.rect(e.x1,e.y1,e.width(),e.height());t.clip();return e}class eg extends hm{constructor(t,e){super(t,e);const n=this;n._hrefHandler=ng(n,((t,e)=>{if(e&&e.href)n.handleHref(t,e,e.href)}));n._tooltipHandler=ng(n,((t,e)=>{n.handleTooltip(t,e,t.type!==Im)}))}initialize(t,e,n){let i=this._svg;if(i){i.removeEventListener(Um,this._hrefHandler);i.removeEventListener(qm,this._tooltipHandler);i.removeEventListener(Im,this._tooltipHandler)}this._svg=i=t&&om(t,"svg");if(i){i.addEventListener(Um,this._hrefHandler);i.addEventListener(qm,this._tooltipHandler);i.addEventListener(Im,this._tooltipHandler)}return super.initialize(t,e,n)}canvas(){return this._svg}on(t,e){const n=this.eventName(t),i=this._handlers,r=this._handlerIndex(i[n],t,e);if(r<0){const r={type:t,handler:e,listener:ng(this,e)};(i[n]||(i[n]=[])).push(r);if(this._svg){this._svg.addEventListener(n,r.listener)}}return this}off(t,e){const n=this.eventName(t),i=this._handlers[n],r=this._handlerIndex(i,t,e);if(r>=0){if(this._svg){this._svg.removeEventListener(n,i[r].listener)}i.splice(r,1)}return this}}const ng=(t,e)=>n=>{let i=n.target.__data__;i=Array.isArray(i)?i[0]:i;n.vegaType=n.type;e.call(t._obj,n,i)};const ig="aria-hidden";const rg="aria-label";const sg="role";const ag="aria-roledescription";const og="graphics-object";const ug="graphics-symbol";const lg=(t,e,n)=>({[sg]:t,[ag]:e,[rg]:n||undefined});const cg=(0,p.M1)(["axis-domain","axis-grid","axis-label","axis-tick","axis-title","legend-band","legend-entry","legend-gradient","legend-label","legend-title","legend-symbol","title"]);const fg={axis:{desc:"axis",caption:vg},legend:{desc:"legend",caption:bg},"title-text":{desc:"title",caption:t=>`Title text '${yg(t)}'`},"title-subtitle":{desc:"subtitle",caption:t=>`Subtitle text '${yg(t)}'`}};const dg={ariaRole:sg,ariaRoleDescription:ag,description:rg};function hg(t,e){const n=e.aria===false;t(ig,n||undefined);if(n||e.description==null){for(const e in dg){t(dg[e],undefined)}}else{const n=e.mark.marktype;t(rg,e.description);t(sg,e.ariaRole||(n==="group"?og:ug));t(ag,e.ariaRoleDescription||`${n} mark`)}}function pg(t){return t.aria===false?{[ig]:true}:cg[t.role]?null:fg[t.role]?gg(t,fg[t.role]):mg(t)}function mg(t){const e=t.marktype;const n=e==="group"||e==="text"||t.items.some((t=>t.description!=null&&t.aria!==false));return lg(n?og:ug,`${e} mark container`,t.description)}function gg(t,e){try{const n=t.items[0],i=e.caption||(()=>"");return lg(e.role||ug,e.desc,n.description||i(n))}catch(n){return null}}function yg(t){return(0,p.YO)(t.text).join(" ")}function vg(t){const e=t.datum,n=t.orient,i=e.title?xg(t):null,r=t.context,s=r.scales[e.scale].value,a=r.dataflow.locale(),o=s.type,u=n==="left"||n==="right"?"Y":"X";return`${u}-axis`+(i?` titled '${i}'`:"")+` for a ${Vl(o)?"discrete":o} scale`+` with ${Ic(a,s,t)}`}function bg(t){const e=t.datum,n=e.title?xg(t):null,i=`${e.type||""} legend`.trim(),r=e.scales,s=Object.keys(r),a=t.context,o=a.scales[r[s[0]]].value,u=a.dataflow.locale();return wg(i)+(n?` titled '${n}'`:"")+` for ${_g(s)}`+` with ${Ic(u,o,t)}`}function xg(t){try{return(0,p.YO)((0,p.se)(t.items).items[0].text).join(" ")}catch(e){return null}}function _g(t){t=t.map((t=>t+(t==="fill"||t==="stroke"?" color":"")));return t.length<2?t[0]:t.slice(0,-1).join(", ")+" and "+(0,p.se)(t)}function wg(t){return t.length?t[0].toUpperCase()+t.slice(1):t}const Ag=t=>(t+"").replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");const kg=t=>Ag(t).replace(/"/g,"&quot;").replace(/\t/g,"&#x9;").replace(/\n/g,"&#xA;").replace(/\r/g,"&#xD;");function Eg(){let t="",e="",n="";const i=[],r=()=>e=n="",s=s=>{if(e){t+=`${e}>${n}`;r()}i.push(s)},a=(t,n)=>{if(n!=null)e+=` ${t}="${kg(n)}"`;return o},o={open(t){s(t);e="<"+t;for(var n=arguments.length,i=new Array(n>1?n-1:0),r=1;r<n;r++){i[r-1]=arguments[r]}for(const e of i){for(const t in e)a(t,e[t])}return o},close(){const s=i.pop();if(e){t+=e+(n?`>${n}</${s}>`:"/>")}else{t+=`</${s}>`}r();return o},attr:a,text:t=>(n+=Ag(t),o),toString:()=>t};return o}const Mg=t=>Dg(Eg(),t)+"";function Dg(t,e){t.open(e.tagName);if(e.hasAttributes()){const n=e.attributes,i=n.length;for(let e=0;e<i;++e){t.attr(n[e].name,n[e].value)}}if(e.hasChildNodes()){const n=e.childNodes;for(const e of n){e.nodeType===3?t.text(e.nodeValue):Dg(t,e)}}return t.close()}const 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super.initialize(t,e,n,i,r)}background(t){if(arguments.length&&this._svg){this._svg.style.setProperty("background-color",t)}return super.background(...arguments)}resize(t,e,n,i){super.resize(t,e,n,i);if(this._svg){Wg(this._svg,{width:this._width*this._scale,height:this._height*this._scale,viewBox:`0 0 ${this._width} ${this._height}`});this._root.setAttribute("transform",`translate(${this._origin})`)}this._dirty=[];return this}canvas(){return this._svg}svg(){const t=this._svg,e=this._bgcolor;if(!t)return null;let n;if(e){t.removeAttribute("style");n=um(t,zg,"rect",$g);Wg(n,{width:this._width,height:this._height,fill:e})}const i=Mg(t);if(e){t.removeChild(n);this._svg.style.setProperty("background-color",e)}return i}_render(t,e){if(this._dirtyCheck()){if(this._dirtyAll)this._clearDefs();this.mark(this._root,t,undefined,e);lm(this._root,1)}this.defs();this._dirty=[];++this._dirtyID;return this}dirty(t){if(t.dirty!==this._dirtyID){t.dirty=this._dirtyID;this._dirty.push(t)}}isDirty(t){return 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Float64Array(t)}const eF=(3+16*WC)*WC;const nF=(2+12*WC)*WC;const iF=(9+64*WC)*WC*WC;const rF=tF(4);const sF=tF(8);const aF=tF(12);const oF=tF(16);const uF=tF(4);function lF(t,e,n,i,r,s,a){let o,u,l,c;let f,d,h,p,m,g,y,v,b,x,_,w,A,k;const E=t-r;const M=n-r;const D=e-s;const C=i-s;x=E*C;d=XC*E;h=d-(d-E);p=E-h;d=XC*C;m=d-(d-C);g=C-m;_=p*g-(x-h*m-p*m-h*g);w=D*M;d=XC*D;h=d-(d-D);p=D-h;d=XC*M;m=d-(d-M);g=M-m;A=p*g-(w-h*m-p*m-h*g);y=_-A;f=_-y;rF[0]=_-(y+f)+(f-A);v=x+y;f=v-x;b=x-(v-f)+(y-f);y=b-w;f=b-y;rF[1]=b-(y+f)+(f-w);k=v+y;f=k-v;rF[2]=v-(k-f)+(y-f);rF[3]=k;let F=JC(4,rF);let S=nF*a;if(F>=S||-F>=S){return F}f=t-E;o=t-(E+f)+(f-r);f=n-M;l=n-(M+f)+(f-r);f=e-D;u=e-(D+f)+(f-s);f=i-C;c=i-(C+f)+(f-s);if(o===0&&u===0&&l===0&&c===0){return F}S=iF*a+HC*Math.abs(F);F+=E*c+C*o-(D*l+M*u);if(F>=S||-F>=S)return F;x=o*C;d=XC*o;h=d-(d-o);p=o-h;d=XC*C;m=d-(d-C);g=C-m;_=p*g-(x-h*m-p*m-h*g);w=u*M;d=XC*u;h=d-(d-u);p=u-h;d=XC*M;m=d-(d-M);g=M-m;A=p*g-(w-h*m-p*m-h*g);y=_-A;f=_-y;uF[0]=_-(y+f)+(f-A);v=x+y;f=v-x;b=x-(v-f)+(y-f);y=b-w;f=b-y;uF[1]=b-(y+f)+(f-w);k=v+y;f=k-v;uF[2]=v-(k-f)+(y-f);uF[3]=k;const z=VC(4,rF,4,uF,sF);x=E*c;d=XC*E;h=d-(d-E);p=E-h;d=XC*c;m=d-(d-c);g=c-m;_=p*g-(x-h*m-p*m-h*g);w=D*l;d=XC*D;h=d-(d-D);p=D-h;d=XC*l;m=d-(d-l);g=l-m;A=p*g-(w-h*m-p*m-h*g);y=_-A;f=_-y;uF[0]=_-(y+f)+(f-A);v=x+y;f=v-x;b=x-(v-f)+(y-f);y=b-w;f=b-y;uF[1]=b-(y+f)+(f-w);k=v+y;f=k-v;uF[2]=v-(k-f)+(y-f);uF[3]=k;const B=VC(z,sF,4,uF,aF);x=o*c;d=XC*o;h=d-(d-o);p=o-h;d=XC*c;m=d-(d-c);g=c-m;_=p*g-(x-h*m-p*m-h*g);w=u*l;d=XC*u;h=d-(d-u);p=u-h;d=XC*l;m=d-(d-l);g=l-m;A=p*g-(w-h*m-p*m-h*g);y=_-A;f=_-y;uF[0]=_-(y+f)+(f-A);v=x+y;f=v-x;b=x-(v-f)+(y-f);y=b-w;f=b-y;uF[1]=b-(y+f)+(f-w);k=v+y;f=k-v;uF[2]=v-(k-f)+(y-f);uF[3]=k;const $=VC(B,aF,4,uF,oF);return oF[$-1]}function cF(t,e,n,i,r,s){const a=(e-s)*(n-r);const o=(t-r)*(i-s);const u=a-o;if(a===0||o===0||a>0!==o>0)return u;const l=Math.abs(a+o);if(Math.abs(u)>=eF*l)return u;return-lF(t,e,n,i,r,s,l)}function fF(t,e,n,i,r,s){return(e-s)*(n-r)-(t-r)*(i-s)}const dF=(7+56*WC)*WC;const hF=(3+28*WC)*WC;const pF=(26+288*WC)*WC*WC;const mF=tF(4);const gF=tF(4);const yF=tF(4);const vF=tF(4);const bF=tF(4);const xF=tF(4);const _F=tF(4);const wF=tF(4);const AF=tF(4);const kF=tF(8);const EF=tF(8);const MF=tF(8);const DF=tF(4);const CF=tF(8);const FF=tF(8);const SF=tF(8);const zF=tF(12);let BF=tF(192);let $F=tF(192);function RF(t,e,n){t=sum(t,BF,e,n,$F);const i=BF;BF=$F;$F=i;return t}function OF(t,e,n,i,r,s,a,o){let u,l,c,f,d,h,p,m,g,y,v,b,x,_,w,A;if(t===0){if(e===0){a[0]=0;o[0]=0;return 1}else{A=-e;v=A*n;l=splitter*A;c=l-(l-A);f=A-c;l=splitter*n;d=l-(l-n);h=n-d;a[0]=f*h-(v-c*d-f*d-c*h);a[1]=v;v=e*r;l=splitter*e;c=l-(l-e);f=e-c;l=splitter*r;d=l-(l-r);h=r-d;o[0]=f*h-(v-c*d-f*d-c*h);o[1]=v;return 2}}else{if(e===0){v=t*i;l=splitter*t;c=l-(l-t);f=t-c;l=splitter*i;d=l-(l-i);h=i-d;a[0]=f*h-(v-c*d-f*d-c*h);a[1]=v;A=-t;v=A*s;l=splitter*A;c=l-(l-A);f=A-c;l=splitter*s;d=l-(l-s);h=s-d;o[0]=f*h-(v-c*d-f*d-c*h);o[1]=v;return 2}else{v=t*i;l=splitter*t;c=l-(l-t);f=t-c;l=splitter*i;d=l-(l-i);h=i-d;b=f*h-(v-c*d-f*d-c*h);x=e*n;l=splitter*e;c=l-(l-e);f=e-c;l=splitter*n;d=l-(l-n);h=n-d;_=f*h-(x-c*d-f*d-c*h);p=b-_;u=b-p;a[0]=b-(p+u)+(u-_);m=v+p;u=m-v;y=v-(m-u)+(p-u);p=y-x;u=y-p;a[1]=y-(p+u)+(u-x);w=m+p;u=w-m;a[2]=m-(w-u)+(p-u);a[3]=w;v=e*r;l=splitter*e;c=l-(l-e);f=e-c;l=splitter*r;d=l-(l-r);h=r-d;b=f*h-(v-c*d-f*d-c*h);x=t*s;l=splitter*t;c=l-(l-t);f=t-c;l=splitter*s;d=l-(l-s);h=s-d;_=f*h-(x-c*d-f*d-c*h);p=b-_;u=b-p;o[0]=b-(p+u)+(u-_);m=v+p;u=m-v;y=v-(m-u)+(p-u);p=y-x;u=y-p;o[1]=y-(p+u)+(u-x);w=m+p;u=w-m;o[2]=m-(w-u)+(p-u);o[3]=w;return 4}}}function TF(t,e,n,i,r){let s,a,o,u,l,c,f,d,h,p,m,g,y;m=e*n;a=splitter*e;o=a-(a-e);u=e-o;a=splitter*n;l=a-(a-n);c=n-l;g=u*c-(m-o*l-u*l-o*c);a=splitter*i;l=a-(a-i);c=i-l;f=g*i;a=splitter*g;o=a-(a-g);u=g-o;DF[0]=u*c-(f-o*l-u*l-o*c);d=m*i;a=splitter*m;o=a-(a-m);u=m-o;p=u*c-(d-o*l-u*l-o*c);h=f+p;s=h-f;DF[1]=f-(h-s)+(p-s);y=d+h;DF[2]=h-(y-d);DF[3]=y;t=RF(t,4,DF);if(r!==0){a=splitter*r;l=a-(a-r);c=r-l;f=g*r;a=splitter*g;o=a-(a-g);u=g-o;DF[0]=u*c-(f-o*l-u*l-o*c);d=m*r;a=splitter*m;o=a-(a-m);u=m-o;p=u*c-(d-o*l-u*l-o*c);h=f+p;s=h-f;DF[1]=f-(h-s)+(p-s);y=d+h;DF[2]=h-(y-d);DF[3]=y;t=RF(t,4,DF)}return t}function NF(t,e,n,i,r,s,a,o,u,l,c,f,d){let h;let p,m,g;let y,v,b;let x,_,w;let A,k,E,M,D,C,F,S,z,B,$,R,O,T,N;const L=t-l;const P=i-l;const q=a-l;const I=e-c;const U=r-c;const j=o-c;const G=n-f;const Y=s-f;const W=u-f;$=P*j;k=splitter*P;E=k-(k-P);M=P-E;k=splitter*j;D=k-(k-j);C=j-D;R=M*C-($-E*D-M*D-E*C);O=q*U;k=splitter*q;E=k-(k-q);M=q-E;k=splitter*U;D=k-(k-U);C=U-D;T=M*C-(O-E*D-M*D-E*C);F=R-T;A=R-F;mF[0]=R-(F+A)+(A-T);S=$+F;A=S-$;B=$-(S-A)+(F-A);F=B-O;A=B-F;mF[1]=B-(F+A)+(A-O);N=S+F;A=N-S;mF[2]=S-(N-A)+(F-A);mF[3]=N;$=q*I;k=splitter*q;E=k-(k-q);M=q-E;k=splitter*I;D=k-(k-I);C=I-D;R=M*C-($-E*D-M*D-E*C);O=L*j;k=splitter*L;E=k-(k-L);M=L-E;k=splitter*j;D=k-(k-j);C=j-D;T=M*C-(O-E*D-M*D-E*C);F=R-T;A=R-F;gF[0]=R-(F+A)+(A-T);S=$+F;A=S-$;B=$-(S-A)+(F-A);F=B-O;A=B-F;gF[1]=B-(F+A)+(A-O);N=S+F;A=N-S;gF[2]=S-(N-A)+(F-A);gF[3]=N;$=L*U;k=splitter*L;E=k-(k-L);M=L-E;k=splitter*U;D=k-(k-U);C=U-D;R=M*C-($-E*D-M*D-E*C);O=P*I;k=splitter*P;E=k-(k-P);M=P-E;k=splitter*I;D=k-(k-I);C=I-D;T=M*C-(O-E*D-M*D-E*C);F=R-T;A=R-F;yF[0]=R-(F+A)+(A-T);S=$+F;A=S-$;B=$-(S-A)+(F-A);F=B-O;A=B-F;yF[1]=B-(F+A)+(A-O);N=S+F;A=N-S;yF[2]=S-(N-A)+(F-A);yF[3]=N;h=sum(sum(scale(4,mF,G,CF),CF,scale(4,gF,Y,FF),FF,SF),SF,scale(4,yF,W,CF),CF,BF);let X=estimate(h,BF);let H=hF*d;if(X>=H||-X>=H){return X}A=t-L;p=t-(L+A)+(A-l);A=i-P;m=i-(P+A)+(A-l);A=a-q;g=a-(q+A)+(A-l);A=e-I;y=e-(I+A)+(A-c);A=r-U;v=r-(U+A)+(A-c);A=o-j;b=o-(j+A)+(A-c);A=n-G;x=n-(G+A)+(A-f);A=s-Y;_=s-(Y+A)+(A-f);A=u-W;w=u-(W+A)+(A-f);if(p===0&&m===0&&g===0&&y===0&&v===0&&b===0&&x===0&&_===0&&w===0){return X}H=pF*d+resulterrbound*Math.abs(X);X+=G*(P*b+j*m-(U*g+q*v))+x*(P*j-U*q)+Y*(q*y+I*g-(j*p+L*b))+_*(q*I-j*L)+W*(L*v+U*p-(I*m+P*y))+w*(L*U-I*P);if(X>=H||-X>=H){return X}const V=OF(p,y,P,U,q,j,vF,bF);const Q=OF(m,v,q,j,L,I,xF,_F);const K=OF(g,b,L,I,P,U,wF,AF);const Z=sum(Q,xF,K,AF,kF);h=RF(h,scale(Z,kF,G,SF),SF);const J=sum(K,wF,V,bF,EF);h=RF(h,scale(J,EF,Y,SF),SF);const tt=sum(V,vF,Q,_F,MF);h=RF(h,scale(tt,MF,W,SF),SF);if(x!==0){h=RF(h,scale(4,mF,x,zF),zF);h=RF(h,scale(Z,kF,x,SF),SF)}if(_!==0){h=RF(h,scale(4,gF,_,zF),zF);h=RF(h,scale(J,EF,_,SF),SF)}if(w!==0){h=RF(h,scale(4,yF,w,zF),zF);h=RF(h,scale(tt,MF,w,SF),SF)}if(p!==0){if(v!==0){h=TF(h,p,v,W,w)}if(b!==0){h=TF(h,-p,b,Y,_)}}if(m!==0){if(b!==0){h=TF(h,m,b,G,x)}if(y!==0){h=TF(h,-m,y,W,w)}}if(g!==0){if(y!==0){h=TF(h,g,y,Y,_)}if(v!==0){h=TF(h,-g,v,G,x)}}return BF[h-1]}function LF(t,e,n,i,r,s,a,o,u,l,c,f){const d=t-l;const h=i-l;const p=a-l;const m=e-c;const g=r-c;const y=o-c;const v=n-f;const b=s-f;const x=u-f;const _=h*y;const w=p*g;const A=p*m;const k=d*y;const E=d*g;const M=h*m;const D=v*(_-w)+b*(A-k)+x*(E-M);const C=(Math.abs(_)+Math.abs(w))*Math.abs(v)+(Math.abs(A)+Math.abs(k))*Math.abs(b)+(Math.abs(E)+Math.abs(M))*Math.abs(x);const F=dF*C;if(D>F||-D>F){return D}return NF(t,e,n,i,r,s,a,o,u,l,c,f,C)}function PF(t,e,n,i,r,s,a,o,u,l,c,f){const d=t-l;const h=i-l;const p=a-l;const m=e-c;const g=r-c;const y=o-c;const v=n-f;const b=s-f;const x=u-f;return d*(g*x-b*y)+h*(y*v-x*m)+p*(m*b-v*g)}const qF=(10+96*WC)*WC;const IF=(4+48*WC)*WC;const UF=(44+576*WC)*WC*WC;const jF=tF(4);const GF=tF(4);const YF=tF(4);const WF=tF(4);const XF=tF(4);const HF=tF(4);const VF=tF(4);const QF=tF(4);const KF=tF(8);const ZF=tF(8);const JF=tF(8);const tS=tF(8);const eS=tF(8);const nS=tF(8);const iS=tF(8);const rS=tF(8);const sS=tF(8);const aS=tF(4);const oS=tF(4);const uS=tF(4);const lS=tF(8);const cS=tF(16);const fS=tF(16);const dS=tF(16);const hS=tF(32);const pS=tF(32);const mS=tF(48);const gS=tF(64);let yS=tF(1152);let vS=tF(1152);function bS(t,e,n){t=sum(t,yS,e,n,vS);const i=yS;yS=vS;vS=i;return t}function xS(t,e,n,i,r,s,a,o,u){let l;let c,f,d,h,p,m;let g,y,v,b,x,_;let w,A,k;let E,M,D;let C,F;let S,z,B,$,R,O,T,N,L,P,q,I,U,j;const G=t-a;const Y=n-a;const W=r-a;const X=e-o;const H=i-o;const V=s-o;P=Y*V;z=splitter*Y;B=z-(z-Y);$=Y-B;z=splitter*V;R=z-(z-V);O=V-R;q=$*O-(P-B*R-$*R-B*O);I=W*H;z=splitter*W;B=z-(z-W);$=W-B;z=splitter*H;R=z-(z-H);O=H-R;U=$*O-(I-B*R-$*R-B*O);T=q-U;S=q-T;jF[0]=q-(T+S)+(S-U);N=P+T;S=N-P;L=P-(N-S)+(T-S);T=L-I;S=L-T;jF[1]=L-(T+S)+(S-I);j=N+T;S=j-N;jF[2]=N-(j-S)+(T-S);jF[3]=j;P=W*X;z=splitter*W;B=z-(z-W);$=W-B;z=splitter*X;R=z-(z-X);O=X-R;q=$*O-(P-B*R-$*R-B*O);I=G*V;z=splitter*G;B=z-(z-G);$=G-B;z=splitter*V;R=z-(z-V);O=V-R;U=$*O-(I-B*R-$*R-B*O);T=q-U;S=q-T;GF[0]=q-(T+S)+(S-U);N=P+T;S=N-P;L=P-(N-S)+(T-S);T=L-I;S=L-T;GF[1]=L-(T+S)+(S-I);j=N+T;S=j-N;GF[2]=N-(j-S)+(T-S);GF[3]=j;P=G*H;z=splitter*G;B=z-(z-G);$=G-B;z=splitter*H;R=z-(z-H);O=H-R;q=$*O-(P-B*R-$*R-B*O);I=Y*X;z=splitter*Y;B=z-(z-Y);$=Y-B;z=splitter*X;R=z-(z-X);O=X-R;U=$*O-(I-B*R-$*R-B*O);T=q-U;S=q-T;YF[0]=q-(T+S)+(S-U);N=P+T;S=N-P;L=P-(N-S)+(T-S);T=L-I;S=L-T;YF[1]=L-(T+S)+(S-I);j=N+T;S=j-N;YF[2]=N-(j-S)+(T-S);YF[3]=j;l=sum(sum(sum(scale(scale(4,jF,G,lS),lS,G,cS),cS,scale(scale(4,jF,X,lS),lS,X,fS),fS,hS),hS,sum(scale(scale(4,GF,Y,lS),lS,Y,cS),cS,scale(scale(4,GF,H,lS),lS,H,fS),fS,pS),pS,gS),gS,sum(scale(scale(4,YF,W,lS),lS,W,cS),cS,scale(scale(4,YF,V,lS),lS,V,fS),fS,hS),hS,yS);let Q=estimate(l,yS);let K=IF*u;if(Q>=K||-Q>=K){return Q}S=t-G;c=t-(G+S)+(S-a);S=e-X;h=e-(X+S)+(S-o);S=n-Y;f=n-(Y+S)+(S-a);S=i-H;p=i-(H+S)+(S-o);S=r-W;d=r-(W+S)+(S-a);S=s-V;m=s-(V+S)+(S-o);if(c===0&&f===0&&d===0&&h===0&&p===0&&m===0){return Q}K=UF*u+resulterrbound*Math.abs(Q);Q+=(G*G+X*X)*(Y*m+V*f-(H*d+W*p))+2*(G*c+X*h)*(Y*V-H*W)+((Y*Y+H*H)*(W*h+X*d-(V*c+G*m))+2*(Y*f+H*p)*(W*X-V*G))+((W*W+V*V)*(G*p+H*c-(X*f+Y*h))+2*(W*d+V*m)*(G*H-X*Y));if(Q>=K||-Q>=K){return 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-H);O=-H-R;q=$*O-(P-B*R-$*R-B*O);I=W*-p;z=splitter*W;B=z-(z-W);$=W-B;z=splitter*-p;R=z-(z- -p);O=-p-R;U=$*O-(I-B*R-$*R-B*O);T=q+U;S=T-q;QF[0]=q-(T-S)+(U-S);N=P+T;S=N-P;L=P-(N-S)+(T-S);T=L+I;S=T-L;QF[1]=L-(T-S)+(I-S);j=N+T;S=j-N;QF[2]=N-(j-S)+(T-S);QF[3]=j;A=sum(4,VF,4,QF,rS);P=f*m;z=splitter*f;B=z-(z-f);$=f-B;z=splitter*m;R=z-(z-m);O=m-R;q=$*O-(P-B*R-$*R-B*O);I=d*p;z=splitter*d;B=z-(z-d);$=d-B;z=splitter*p;R=z-(z-p);O=p-R;U=$*O-(I-B*R-$*R-B*O);T=q-U;S=q-T;oS[0]=q-(T+S)+(S-U);N=P+T;S=N-P;L=P-(N-S)+(T-S);T=L-I;S=L-T;oS[1]=L-(T+S)+(S-I);j=N+T;S=j-N;oS[2]=N-(j-S)+(T-S);oS[3]=j;M=4}else{rS[0]=0;A=1;oS[0]=0;M=1}if(c!==0){const t=scale(A,rS,c,dS);l=bS(l,sum(scale(g,KF,c,cS),cS,scale(t,dS,2*G,hS),hS,mS),mS);const e=scale(M,oS,c,lS);l=bS(l,sum_three(scale(e,lS,2*G,cS),cS,scale(e,lS,c,fS),fS,scale(t,dS,c,hS),hS,pS,gS),gS);if(p!==0){l=bS(l,scale(scale(4,HF,c,lS),lS,p,cS),cS)}if(m!==0){l=bS(l,scale(scale(4,XF,-c,lS),lS,m,cS),cS)}}if(h!==0){const t=scale(A,rS,h,dS);l=bS(l,sum(scale(y,ZF,h,cS),cS,scale(t,dS,2*X,hS),hS,mS),mS);const e=scale(M,oS,h,lS);l=bS(l,sum_three(scale(e,lS,2*X,cS),cS,scale(e,lS,h,fS),fS,scale(t,dS,h,hS),hS,pS,gS),gS)}}if(f!==0||p!==0){if(d!==0||m!==0||c!==0||h!==0){P=d*X;z=splitter*d;B=z-(z-d);$=d-B;z=splitter*X;R=z-(z-X);O=X-R;q=$*O-(P-B*R-$*R-B*O);I=W*h;z=splitter*W;B=z-(z-W);$=W-B;z=splitter*h;R=z-(z-h);O=h-R;U=$*O-(I-B*R-$*R-B*O);T=q+U;S=T-q;VF[0]=q-(T-S)+(U-S);N=P+T;S=N-P;L=P-(N-S)+(T-S);T=L+I;S=T-L;VF[1]=L-(T-S)+(I-S);j=N+T;S=j-N;VF[2]=N-(j-S)+(T-S);VF[3]=j;C=-V;F=-m;P=c*C;z=splitter*c;B=z-(z-c);$=c-B;z=splitter*C;R=z-(z-C);O=C-R;q=$*O-(P-B*R-$*R-B*O);I=G*F;z=splitter*G;B=z-(z-G);$=G-B;z=splitter*F;R=z-(z-F);O=F-R;U=$*O-(I-B*R-$*R-B*O);T=q+U;S=T-q;QF[0]=q-(T-S)+(U-S);N=P+T;S=N-P;L=P-(N-S)+(T-S);T=L+I;S=T-L;QF[1]=L-(T-S)+(I-S);j=N+T;S=j-N;QF[2]=N-(j-S)+(T-S);QF[3]=j;k=sum(4,VF,4,QF,sS);P=d*h;z=splitter*d;B=z-(z-d);$=d-B;z=splitter*h;R=z-(z-h);O=h-R;q=$*O-(P-B*R-$*R-B*O);I=c*m;z=splitter*c;B=z-(z-c);$=c-B;z=splitter*m;R=z-(z-m);O=m-R;U=$*O-(I-B*R-$*R-B*O);T=q-U;S=q-T;uS[0]=q-(T+S)+(S-U);N=P+T;S=N-P;L=P-(N-S)+(T-S);T=L-I;S=L-T;uS[1]=L-(T+S)+(S-I);j=N+T;S=j-N;uS[2]=N-(j-S)+(T-S);uS[3]=j;D=4}else{sS[0]=0;k=1;uS[0]=0;D=1}if(f!==0){const t=scale(k,sS,f,dS);l=bS(l,sum(scale(v,JF,f,cS),cS,scale(t,dS,2*Y,hS),hS,mS),mS);const e=scale(D,uS,f,lS);l=bS(l,sum_three(scale(e,lS,2*Y,cS),cS,scale(e,lS,f,fS),fS,scale(t,dS,f,hS),hS,pS,gS),gS);if(m!==0){l=bS(l,scale(scale(4,WF,f,lS),lS,m,cS),cS)}if(h!==0){l=bS(l,scale(scale(4,HF,-f,lS),lS,h,cS),cS)}}if(p!==0){const t=scale(k,sS,p,dS);l=bS(l,sum(scale(b,tS,p,cS),cS,scale(t,dS,2*H,hS),hS,mS),mS);const e=scale(D,uS,p,lS);l=bS(l,sum_three(scale(e,lS,2*H,cS),cS,scale(e,lS,p,fS),fS,scale(t,dS,p,hS),hS,pS,gS),gS)}}if(d!==0||m!==0){if(c!==0||h!==0||f!==0||p!==0){P=c*H;z=splitter*c;B=z-(z-c);$=c-B;z=splitter*H;R=z-(z-H);O=H-R;q=$*O-(P-B*R-$*R-B*O);I=G*p;z=splitter*G;B=z-(z-G);$=G-B;z=splitter*p;R=z-(z-p);O=p-R;U=$*O-(I-B*R-$*R-B*O);T=q+U;S=T-q;VF[0]=q-(T-S)+(U-S);N=P+T;S=N-P;L=P-(N-S)+(T-S);T=L+I;S=T-L;VF[1]=L-(T-S)+(I-S);j=N+T;S=j-N;VF[2]=N-(j-S)+(T-S);VF[3]=j;C=-X;F=-h;P=f*C;z=splitter*f;B=z-(z-f);$=f-B;z=splitter*C;R=z-(z-C);O=C-R;q=$*O-(P-B*R-$*R-B*O);I=Y*F;z=splitter*Y;B=z-(z-Y);$=Y-B;z=splitter*F;R=z-(z-F);O=F-R;U=$*O-(I-B*R-$*R-B*O);T=q+U;S=T-q;QF[0]=q-(T-S)+(U-S);N=P+T;S=N-P;L=P-(N-S)+(T-S);T=L+I;S=T-L;QF[1]=L-(T-S)+(I-S);j=N+T;S=j-N;QF[2]=N-(j-S)+(T-S);QF[3]=j;w=sum(4,VF,4,QF,iS);P=c*p;z=splitter*c;B=z-(z-c);$=c-B;z=splitter*p;R=z-(z-p);O=p-R;q=$*O-(P-B*R-$*R-B*O);I=f*h;z=splitter*f;B=z-(z-f);$=f-B;z=splitter*h;R=z-(z-h);O=h-R;U=$*O-(I-B*R-$*R-B*O);T=q-U;S=q-T;aS[0]=q-(T+S)+(S-U);N=P+T;S=N-P;L=P-(N-S)+(T-S);T=L-I;S=L-T;aS[1]=L-(T+S)+(S-I);j=N+T;S=j-N;aS[2]=N-(j-S)+(T-S);aS[3]=j;E=4}else{iS[0]=0;w=1;aS[0]=0;E=1}if(d!==0){const t=scale(w,iS,d,dS);l=bS(l,sum(scale(x,eS,d,cS),cS,scale(t,dS,2*W,hS),hS,mS),mS);const e=scale(E,aS,d,lS);l=bS(l,sum_three(scale(e,lS,2*W,cS),cS,scale(e,lS,d,fS),fS,scale(t,dS,d,hS),hS,pS,gS),gS);if(h!==0){l=bS(l,scale(scale(4,XF,d,lS),lS,h,cS),cS)}if(p!==0){l=bS(l,scale(scale(4,WF,-d,lS),lS,p,cS),cS)}}if(m!==0){const t=scale(w,iS,m,dS);l=bS(l,sum(scale(_,nS,m,cS),cS,scale(t,dS,2*V,hS),hS,mS),mS);const e=scale(E,aS,m,lS);l=bS(l,sum_three(scale(e,lS,2*V,cS),cS,scale(e,lS,m,fS),fS,scale(t,dS,m,hS),hS,pS,gS),gS)}}return yS[l-1]}function _S(t,e,n,i,r,s,a,o){const u=t-a;const l=n-a;const c=r-a;const f=e-o;const d=i-o;const h=s-o;const p=l*h;const m=c*d;const g=u*u+f*f;const y=c*f;const v=u*h;const b=l*l+d*d;const x=u*d;const _=l*f;const w=c*c+h*h;const A=g*(p-m)+b*(y-v)+w*(x-_);const k=(Math.abs(p)+Math.abs(m))*g+(Math.abs(y)+Math.abs(v))*b+(Math.abs(x)+Math.abs(_))*w;const E=qF*k;if(A>E||-A>E){return A}return xS(t,e,n,i,r,s,a,o,k)}function wS(t,e,n,i,r,s,a,o){const u=t-a;const l=e-o;const c=n-a;const f=i-o;const d=r-a;const h=s-o;const p=u*f-c*l;const m=c*h-d*f;const g=d*l-u*h;const y=u*u+l*l;const v=c*c+f*f;const b=d*d+h*h;return y*m+v*g+b*p}const AS=(16+224*WC)*WC;const kS=(5+72*WC)*WC;const ES=(71+1408*WC)*WC*WC;const MS=tF(4);const DS=tF(4);const CS=tF(4);const FS=tF(4);const SS=tF(4);const zS=tF(4);const BS=tF(4);const $S=tF(4);const RS=tF(4);const OS=tF(4);const TS=tF(24);const NS=tF(24);const LS=tF(24);const PS=tF(24);const qS=tF(24);const IS=tF(24);const US=tF(24);const jS=tF(24);const GS=tF(24);const YS=tF(24);const WS=tF(1152);const XS=tF(1152);const HS=tF(1152);const VS=tF(1152);const QS=tF(1152);const KS=tF(2304);const ZS=tF(2304);const JS=tF(3456);const tz=tF(5760);const ez=tF(8);const nz=tF(8);const iz=tF(8);const rz=tF(16);const sz=tF(24);const az=tF(48);const oz=tF(48);const uz=tF(96);const lz=tF(192);const cz=tF(384);const fz=tF(384);const dz=tF(384);const hz=tF(768);function pz(t,e,n,i,r,s,a){return sum_three(scale(4,t,i,ez),ez,scale(4,e,r,nz),nz,scale(4,n,s,iz),iz,rz,a)}function mz(t,e,n,i,r,s,a,o,u,l,c,f){const d=sum(sum(t,e,n,i,az),az,negate(sum(r,s,a,o,oz),oz),oz,uz);return sum_three(scale(scale(d,uz,u,lz),lz,u,cz),cz,scale(scale(d,uz,l,lz),lz,l,fz),fz,scale(scale(d,uz,c,lz),lz,c,dz),dz,hz,f)}function gz(t,e,n,i,r,s,a,o,u,l,c,f,d,h,p){let m,g,y,v,b,x,_,w,A,k,E,M,D,C;k=t*r;g=splitter*t;y=g-(g-t);v=t-y;g=splitter*r;b=g-(g-r);x=r-b;E=v*x-(k-y*b-v*b-y*x);M=i*e;g=splitter*i;y=g-(g-i);v=i-y;g=splitter*e;b=g-(g-e);x=e-b;D=v*x-(M-y*b-v*b-y*x);_=E-D;m=E-_;MS[0]=E-(_+m)+(m-D);w=k+_;m=w-k;A=k-(w-m)+(_-m);_=A-M;m=A-_;MS[1]=A-(_+m)+(m-M);C=w+_;m=C-w;MS[2]=w-(C-m)+(_-m);MS[3]=C;k=i*o;g=splitter*i;y=g-(g-i);v=i-y;g=splitter*o;b=g-(g-o);x=o-b;E=v*x-(k-y*b-v*b-y*x);M=a*r;g=splitter*a;y=g-(g-a);v=a-y;g=splitter*r;b=g-(g-r);x=r-b;D=v*x-(M-y*b-v*b-y*x);_=E-D;m=E-_;DS[0]=E-(_+m)+(m-D);w=k+_;m=w-k;A=k-(w-m)+(_-m);_=A-M;m=A-_;DS[1]=A-(_+m)+(m-M);C=w+_;m=C-w;DS[2]=w-(C-m)+(_-m);DS[3]=C;k=a*c;g=splitter*a;y=g-(g-a);v=a-y;g=splitter*c;b=g-(g-c);x=c-b;E=v*x-(k-y*b-v*b-y*x);M=l*o;g=splitter*l;y=g-(g-l);v=l-y;g=splitter*o;b=g-(g-o);x=o-b;D=v*x-(M-y*b-v*b-y*x);_=E-D;m=E-_;CS[0]=E-(_+m)+(m-D);w=k+_;m=w-k;A=k-(w-m)+(_-m);_=A-M;m=A-_;CS[1]=A-(_+m)+(m-M);C=w+_;m=C-w;CS[2]=w-(C-m)+(_-m);CS[3]=C;k=l*h;g=splitter*l;y=g-(g-l);v=l-y;g=splitter*h;b=g-(g-h);x=h-b;E=v*x-(k-y*b-v*b-y*x);M=d*c;g=splitter*d;y=g-(g-d);v=d-y;g=splitter*c;b=g-(g-c);x=c-b;D=v*x-(M-y*b-v*b-y*x);_=E-D;m=E-_;FS[0]=E-(_+m)+(m-D);w=k+_;m=w-k;A=k-(w-m)+(_-m);_=A-M;m=A-_;FS[1]=A-(_+m)+(m-M);C=w+_;m=C-w;FS[2]=w-(C-m)+(_-m);FS[3]=C;k=d*e;g=splitter*d;y=g-(g-d);v=d-y;g=splitter*e;b=g-(g-e);x=e-b;E=v*x-(k-y*b-v*b-y*x);M=t*h;g=splitter*t;y=g-(g-t);v=t-y;g=splitter*h;b=g-(g-h);x=h-b;D=v*x-(M-y*b-v*b-y*x);_=E-D;m=E-_;SS[0]=E-(_+m)+(m-D);w=k+_;m=w-k;A=k-(w-m)+(_-m);_=A-M;m=A-_;SS[1]=A-(_+m)+(m-M);C=w+_;m=C-w;SS[2]=w-(C-m)+(_-m);SS[3]=C;k=t*o;g=splitter*t;y=g-(g-t);v=t-y;g=splitter*o;b=g-(g-o);x=o-b;E=v*x-(k-y*b-v*b-y*x);M=a*e;g=splitter*a;y=g-(g-a);v=a-y;g=splitter*e;b=g-(g-e);x=e-b;D=v*x-(M-y*b-v*b-y*x);_=E-D;m=E-_;zS[0]=E-(_+m)+(m-D);w=k+_;m=w-k;A=k-(w-m)+(_-m);_=A-M;m=A-_;zS[1]=A-(_+m)+(m-M);C=w+_;m=C-w;zS[2]=w-(C-m)+(_-m);zS[3]=C;k=i*c;g=splitter*i;y=g-(g-i);v=i-y;g=splitter*c;b=g-(g-c);x=c-b;E=v*x-(k-y*b-v*b-y*x);M=l*r;g=splitter*l;y=g-(g-l);v=l-y;g=splitter*r;b=g-(g-r);x=r-b;D=v*x-(M-y*b-v*b-y*x);_=E-D;m=E-_;BS[0]=E-(_+m)+(m-D);w=k+_;m=w-k;A=k-(w-m)+(_-m);_=A-M;m=A-_;BS[1]=A-(_+m)+(m-M);C=w+_;m=C-w;BS[2]=w-(C-m)+(_-m);BS[3]=C;k=a*h;g=splitter*a;y=g-(g-a);v=a-y;g=splitter*h;b=g-(g-h);x=h-b;E=v*x-(k-y*b-v*b-y*x);M=d*o;g=splitter*d;y=g-(g-d);v=d-y;g=splitter*o;b=g-(g-o);x=o-b;D=v*x-(M-y*b-v*b-y*x);_=E-D;m=E-_;$S[0]=E-(_+m)+(m-D);w=k+_;m=w-k;A=k-(w-m)+(_-m);_=A-M;m=A-_;$S[1]=A-(_+m)+(m-M);C=w+_;m=C-w;$S[2]=w-(C-m)+(_-m);$S[3]=C;k=l*e;g=splitter*l;y=g-(g-l);v=l-y;g=splitter*e;b=g-(g-e);x=e-b;E=v*x-(k-y*b-v*b-y*x);M=t*c;g=splitter*t;y=g-(g-t);v=t-y;g=splitter*c;b=g-(g-c);x=c-b;D=v*x-(M-y*b-v*b-y*x);_=E-D;m=E-_;RS[0]=E-(_+m)+(m-D);w=k+_;m=w-k;A=k-(w-m)+(_-m);_=A-M;m=A-_;RS[1]=A-(_+m)+(m-M);C=w+_;m=C-w;RS[2]=w-(C-m)+(_-m);RS[3]=C;k=d*r;g=splitter*d;y=g-(g-d);v=d-y;g=splitter*r;b=g-(g-r);x=r-b;E=v*x-(k-y*b-v*b-y*x);M=i*h;g=splitter*i;y=g-(g-i);v=i-y;g=splitter*h;b=g-(g-h);x=h-b;D=v*x-(M-y*b-v*b-y*x);_=E-D;m=E-_;OS[0]=E-(_+m)+(m-D);w=k+_;m=w-k;A=k-(w-m)+(_-m);_=A-M;m=A-_;OS[1]=A-(_+m)+(m-M);C=w+_;m=C-w;OS[2]=w-(C-m)+(_-m);OS[3]=C;const F=pz(MS,DS,zS,u,n,-s,TS);const S=pz(DS,CS,BS,f,s,-u,NS);const z=pz(CS,FS,$S,p,u,-f,LS);const B=pz(FS,SS,RS,n,f,-p,PS);const $=pz(SS,MS,OS,s,p,-n,qS);const R=pz(MS,BS,RS,f,n,s,IS);const O=pz(DS,$S,OS,p,s,u,US);const T=pz(CS,RS,zS,n,u,f,jS);const N=pz(FS,OS,BS,s,f,p,GS);const L=pz(SS,zS,$S,u,p,n,YS);const P=sum_three(mz(z,LS,O,US,N,GS,S,NS,t,e,n,WS),WS,mz(B,PS,T,jS,L,YS,z,LS,i,r,s,XS),XS,sum_three(mz($,qS,N,GS,R,IS,B,PS,a,o,u,HS),HS,mz(F,TS,L,YS,O,US,$,qS,l,c,f,VS),VS,mz(S,NS,R,IS,T,jS,F,TS,d,h,p,QS),QS,ZS,JS),JS,KS,tz);return tz[P-1]}const yz=tF(96);const vz=tF(96);const bz=tF(96);const xz=tF(1152);function _z(t,e,n,i,r,s,a,o,u,l){const c=pz(t,e,n,i,r,s,sz);return sum_three(scale(scale(c,sz,a,az),az,a,yz),yz,scale(scale(c,sz,o,az),az,o,vz),vz,scale(scale(c,sz,u,az),az,u,bz),bz,lz,l)}function wz(t,e,n,i,r,s,a,o,u,l,c,f,d,h,p,m){let g,y,v,b,x,_;let w,A,k,E;let M,D,C,F;let S,z,B,$;let R,O,T,N,L,P,q,I,U,j,G,Y,W;const X=t-d;const H=i-d;const V=a-d;const Q=l-d;const K=e-h;const Z=r-h;const J=o-h;const tt=c-h;const et=n-p;const nt=s-p;const it=u-p;const rt=f-p;j=X*Z;O=splitter*X;T=O-(O-X);N=X-T;O=splitter*Z;L=O-(O-Z);P=Z-L;G=N*P-(j-T*L-N*L-T*P);Y=H*K;O=splitter*H;T=O-(O-H);N=H-T;O=splitter*K;L=O-(O-K);P=K-L;W=N*P-(Y-T*L-N*L-T*P);q=G-W;R=G-q;MS[0]=G-(q+R)+(R-W);I=j+q;R=I-j;U=j-(I-R)+(q-R);q=U-Y;R=U-q;MS[1]=U-(q+R)+(R-Y);g=I+q;R=g-I;MS[2]=I-(g-R)+(q-R);MS[3]=g;j=H*J;O=splitter*H;T=O-(O-H);N=H-T;O=splitter*J;L=O-(O-J);P=J-L;G=N*P-(j-T*L-N*L-T*P);Y=V*Z;O=splitter*V;T=O-(O-V);N=V-T;O=splitter*Z;L=O-(O-Z);P=Z-L;W=N*P-(Y-T*L-N*L-T*P);q=G-W;R=G-q;DS[0]=G-(q+R)+(R-W);I=j+q;R=I-j;U=j-(I-R)+(q-R);q=U-Y;R=U-q;DS[1]=U-(q+R)+(R-Y);y=I+q;R=y-I;DS[2]=I-(y-R)+(q-R);DS[3]=y;j=V*tt;O=splitter*V;T=O-(O-V);N=V-T;O=splitter*tt;L=O-(O-tt);P=tt-L;G=N*P-(j-T*L-N*L-T*P);Y=Q*J;O=splitter*Q;T=O-(O-Q);N=Q-T;O=splitter*J;L=O-(O-J);P=J-L;W=N*P-(Y-T*L-N*L-T*P);q=G-W;R=G-q;CS[0]=G-(q+R)+(R-W);I=j+q;R=I-j;U=j-(I-R)+(q-R);q=U-Y;R=U-q;CS[1]=U-(q+R)+(R-Y);v=I+q;R=v-I;CS[2]=I-(v-R)+(q-R);CS[3]=v;j=Q*K;O=splitter*Q;T=O-(O-Q);N=Q-T;O=splitter*K;L=O-(O-K);P=K-L;G=N*P-(j-T*L-N*L-T*P);Y=X*tt;O=splitter*X;T=O-(O-X);N=X-T;O=splitter*tt;L=O-(O-tt);P=tt-L;W=N*P-(Y-T*L-N*L-T*P);q=G-W;R=G-q;RS[0]=G-(q+R)+(R-W);I=j+q;R=I-j;U=j-(I-R)+(q-R);q=U-Y;R=U-q;RS[1]=U-(q+R)+(R-Y);b=I+q;R=b-I;RS[2]=I-(b-R)+(q-R);RS[3]=b;j=X*J;O=splitter*X;T=O-(O-X);N=X-T;O=splitter*J;L=O-(O-J);P=J-L;G=N*P-(j-T*L-N*L-T*P);Y=V*K;O=splitter*V;T=O-(O-V);N=V-T;O=splitter*K;L=O-(O-K);P=K-L;W=N*P-(Y-T*L-N*L-T*P);q=G-W;R=G-q;zS[0]=G-(q+R)+(R-W);I=j+q;R=I-j;U=j-(I-R)+(q-R);q=U-Y;R=U-q;zS[1]=U-(q+R)+(R-Y);x=I+q;R=x-I;zS[2]=I-(x-R)+(q-R);zS[3]=x;j=H*tt;O=splitter*H;T=O-(O-H);N=H-T;O=splitter*tt;L=O-(O-tt);P=tt-L;G=N*P-(j-T*L-N*L-T*P);Y=Q*Z;O=splitter*Q;T=O-(O-Q);N=Q-T;O=splitter*Z;L=O-(O-Z);P=Z-L;W=N*P-(Y-T*L-N*L-T*P);q=G-W;R=G-q;BS[0]=G-(q+R)+(R-W);I=j+q;R=I-j;U=j-(I-R)+(q-R);q=U-Y;R=U-q;BS[1]=U-(q+R)+(R-Y);_=I+q;R=_-I;BS[2]=I-(_-R)+(q-R);BS[3]=_;const st=sum(sum(negate(_z(DS,CS,BS,rt,nt,-it,X,K,et,WS),WS),WS,_z(CS,RS,zS,et,it,rt,H,Z,nt,XS),XS,KS),KS,sum(negate(_z(RS,MS,BS,nt,rt,et,V,J,it,HS),HS),HS,_z(MS,DS,zS,it,et,-nt,Q,tt,rt,VS),VS,ZS),ZS,xz);let at=estimate(st,xz);let ot=kS*m;if(at>=ot||-at>=ot){return at}R=t-X;w=t-(X+R)+(R-d);R=e-K;M=e-(K+R)+(R-h);R=n-et;S=n-(et+R)+(R-p);R=i-H;A=i-(H+R)+(R-d);R=r-Z;D=r-(Z+R)+(R-h);R=s-nt;z=s-(nt+R)+(R-p);R=a-V;k=a-(V+R)+(R-d);R=o-J;C=o-(J+R)+(R-h);R=u-it;B=u-(it+R)+(R-p);R=l-Q;E=l-(Q+R)+(R-d);R=c-tt;F=c-(tt+R)+(R-h);R=f-rt;$=f-(rt+R)+(R-p);if(w===0&&M===0&&S===0&&A===0&&D===0&&z===0&&k===0&&C===0&&B===0&&E===0&&F===0&&$===0){return at}ot=ES*m+resulterrbound*Math.abs(at);const ut=X*D+Z*w-(K*A+H*M);const lt=H*C+J*A-(Z*k+V*D);const ct=V*F+tt*k-(J*E+Q*C);const ft=Q*M+K*E-(tt*w+X*F);const dt=X*C+J*w-(K*k+V*M);const ht=H*F+tt*A-(Z*E+Q*D);at+=(H*H+Z*Z+nt*nt)*(it*ft+rt*dt+et*ct+(B*b+$*x+S*v))+(Q*Q+tt*tt+rt*rt)*(et*lt-nt*dt+it*ut+(S*y-z*x+B*g))-((X*X+K*K+et*et)*(nt*ct-it*ht+rt*lt+(z*v-B*_+$*y))+(V*V+J*J+it*it)*(rt*ut+et*ht+nt*ft+($*g+S*_+z*b)))+2*((H*A+Z*D+nt*z)*(it*b+rt*x+et*v)+(Q*E+tt*F+rt*$)*(et*y-nt*x+it*g)-((X*w+K*M+et*S)*(nt*v-it*_+rt*y)+(V*k+J*C+it*B)*(rt*g+et*_+nt*b)));if(at>=ot||-at>=ot){return at}return gz(t,e,n,i,r,s,a,o,u,l,c,f,d,h,p)}function Az(t,e,n,i,r,s,a,o,u,l,c,f,d,h,p){const m=t-d;const g=i-d;const y=a-d;const v=l-d;const b=e-h;const x=r-h;const _=o-h;const w=c-h;const A=n-p;const k=s-p;const E=u-p;const M=f-p;const D=m*x;const C=g*b;const F=D-C;const S=g*_;const z=y*x;const B=S-z;const $=y*w;const R=v*_;const O=$-R;const T=v*b;const N=m*w;const L=T-N;const P=m*_;const q=y*b;const I=P-q;const U=g*w;const j=v*x;const G=U-j;const Y=A*B-k*I+E*F;const W=k*O-E*G+M*B;const X=E*L+M*I+A*O;const H=M*F+A*G+k*L;const V=m*m+b*b+A*A;const Q=g*g+x*x+k*k;const K=y*y+_*_+E*E;const Z=v*v+w*w+M*M;const J=K*H-Z*Y+(V*W-Q*X);const tt=Math.abs(A);const et=Math.abs(k);const nt=Math.abs(E);const it=Math.abs(M);const rt=Math.abs(D);const st=Math.abs(C);const at=Math.abs(S);const ot=Math.abs(z);const ut=Math.abs($);const lt=Math.abs(R);const ct=Math.abs(T);const ft=Math.abs(N);const dt=Math.abs(P);const ht=Math.abs(q);const pt=Math.abs(U);const mt=Math.abs(j);const gt=((ut+lt)*et+(mt+pt)*nt+(at+ot)*it)*V+((ct+ft)*nt+(dt+ht)*it+(ut+lt)*tt)*Q+((rt+st)*it+(pt+mt)*tt+(ct+ft)*et)*K+((at+ot)*tt+(ht+dt)*et+(rt+st)*nt)*Z;const yt=AS*gt;if(J>yt||-J>yt){return J}return-wz(t,e,n,i,r,s,a,o,u,l,c,f,d,h,p,gt)}function kz(t,e,n,i,r,s,a,o,u,l,c,f,d,h,p){const m=t-d;const g=i-d;const y=a-d;const v=l-d;const b=e-h;const x=r-h;const _=o-h;const w=c-h;const A=n-p;const k=s-p;const E=u-p;const M=f-p;const D=m*x-g*b;const C=g*_-y*x;const F=y*w-v*_;const S=v*b-m*w;const z=m*_-y*b;const B=g*w-v*x;const $=A*C-k*z+E*D;const R=k*F-E*B+M*C;const O=E*S+M*z+A*F;const T=M*D+A*B+k*S;const N=m*m+b*b+A*A;const L=g*g+x*x+k*k;const P=y*y+_*_+E*E;const q=v*v+w*w+M*M;return P*T-q*$+(N*R-L*O)}const Ez=Math.pow(2,-52);const Mz=new Uint32Array(512);class Dz{static from(t,e=Oz,n=Tz){const i=t.length;const r=new Float64Array(i*2);for(let s=0;s<i;s++){const i=t[s];r[2*s]=e(i);r[2*s+1]=n(i)}return new Dz(r)}constructor(t){const e=t.length>>1;if(e>0&&typeof t[0]!=="number")throw new Error("Expected coords to contain numbers.");this.coords=t;const n=Math.max(2*e-5,0);this._triangles=new Uint32Array(n*3);this._halfedges=new Int32Array(n*3);this._hashSize=Math.ceil(Math.sqrt(e));this._hullPrev=new Uint32Array(e);this._hullNext=new Uint32Array(e);this._hullTri=new Uint32Array(e);this._hullHash=new Int32Array(this._hashSize).fill(-1);this._ids=new Uint32Array(e);this._dists=new Float64Array(e);this.update()}update(){const{coords:t,_hullPrev:e,_hullNext:n,_hullTri:i,_hullHash:r}=this;const s=t.length>>1;let a=Infinity;let o=Infinity;let u=-Infinity;let l=-Infinity;for(let E=0;E<s;E++){const e=t[2*E];const n=t[2*E+1];if(e<a)a=e;if(n<o)o=n;if(e>u)u=e;if(n>l)l=n;this._ids[E]=E}const c=(a+u)/2;const f=(o+l)/2;let d=Infinity;let h,p,m;for(let E=0;E<s;E++){const e=Fz(c,f,t[2*E],t[2*E+1]);if(e<d){h=E;d=e}}const g=t[2*h];const y=t[2*h+1];d=Infinity;for(let E=0;E<s;E++){if(E===h)continue;const e=Fz(g,y,t[2*E],t[2*E+1]);if(e<d&&e>0){p=E;d=e}}let v=t[2*p];let b=t[2*p+1];let x=Infinity;for(let E=0;E<s;E++){if(E===h||E===p)continue;const e=zz(g,y,v,b,t[2*E],t[2*E+1]);if(e<x){m=E;x=e}}let _=t[2*m];let w=t[2*m+1];if(x===Infinity){for(let i=0;i<s;i++){this._dists[i]=t[2*i]-t[0]||t[2*i+1]-t[1]}$z(this._ids,this._dists,0,s-1);const e=new Uint32Array(s);let n=0;for(let t=0,i=-Infinity;t<s;t++){const r=this._ids[t];if(this._dists[r]>i){e[n++]=r;i=this._dists[r]}}this.hull=e.subarray(0,n);this.triangles=new Uint32Array(0);this.halfedges=new Uint32Array(0);return}if(cF(g,y,v,b,_,w)<0){const t=p;const e=v;const n=b;p=m;v=_;b=w;m=t;_=e;w=n}const A=Bz(g,y,v,b,_,w);this._cx=A.x;this._cy=A.y;for(let E=0;E<s;E++){this._dists[E]=Fz(t[2*E],t[2*E+1],A.x,A.y)}$z(this._ids,this._dists,0,s-1);this._hullStart=h;let k=3;n[h]=e[m]=p;n[p]=e[h]=m;n[m]=e[p]=h;i[h]=0;i[p]=1;i[m]=2;r.fill(-1);r[this._hashKey(g,y)]=h;r[this._hashKey(v,b)]=p;r[this._hashKey(_,w)]=m;this.trianglesLen=0;this._addTriangle(h,p,m,-1,-1,-1);for(let E=0,M,D;E<this._ids.length;E++){const s=this._ids[E];const a=t[2*s];const o=t[2*s+1];if(E>0&&Math.abs(a-M)<=Ez&&Math.abs(o-D)<=Ez)continue;M=a;D=o;if(s===h||s===p||s===m)continue;let u=0;for(let t=0,e=this._hashKey(a,o);t<this._hashSize;t++){u=r[(e+t)%this._hashSize];if(u!==-1&&u!==n[u])break}u=e[u];let l=u,c;while(c=n[l],cF(a,o,t[2*l],t[2*l+1],t[2*c],t[2*c+1])>=0){l=c;if(l===u){l=-1;break}}if(l===-1)continue;let f=this._addTriangle(l,s,n[l],-1,-1,i[l]);i[s]=this._legalize(f+2);i[l]=f;k++;let d=n[l];while(c=n[d],cF(a,o,t[2*d],t[2*d+1],t[2*c],t[2*c+1])<0){f=this._addTriangle(d,s,c,i[s],-1,i[d]);i[s]=this._legalize(f+2);n[d]=d;k--;d=c}if(l===u){while(c=e[l],cF(a,o,t[2*c],t[2*c+1],t[2*l],t[2*l+1])<0){f=this._addTriangle(c,s,l,-1,i[l],i[c]);this._legalize(f+2);i[c]=f;n[l]=l;k--;l=c}}this._hullStart=e[s]=l;n[l]=e[d]=s;n[s]=d;r[this._hashKey(a,o)]=s;r[this._hashKey(t[2*l],t[2*l+1])]=l}this.hull=new Uint32Array(k);for(let E=0,M=this._hullStart;E<k;E++){this.hull[E]=M;M=n[M]}this.triangles=this._triangles.subarray(0,this.trianglesLen);this.halfedges=this._halfedges.subarray(0,this.trianglesLen)}_hashKey(t,e){return Math.floor(Cz(t-this._cx,e-this._cy)*this._hashSize)%this._hashSize}_legalize(t){const{_triangles:e,_halfedges:n,coords:i}=this;let r=0;let s=0;while(true){const a=n[t];const o=t-t%3;s=o+(t+2)%3;if(a===-1){if(r===0)break;t=Mz[--r];continue}const u=a-a%3;const l=o+(t+1)%3;const c=u+(a+2)%3;const f=e[s];const d=e[t];const h=e[l];const p=e[c];const m=Sz(i[2*f],i[2*f+1],i[2*d],i[2*d+1],i[2*h],i[2*h+1],i[2*p],i[2*p+1]);if(m){e[t]=p;e[a]=f;const i=n[c];if(i===-1){let e=this._hullStart;do{if(this._hullTri[e]===c){this._hullTri[e]=t;break}e=this._hullPrev[e]}while(e!==this._hullStart)}this._link(t,i);this._link(a,n[s]);this._link(s,c);const o=u+(a+1)%3;if(r<Mz.length){Mz[r++]=o}}else{if(r===0)break;t=Mz[--r]}}return s}_link(t,e){this._halfedges[t]=e;if(e!==-1)this._halfedges[e]=t}_addTriangle(t,e,n,i,r,s){const a=this.trianglesLen;this._triangles[a]=t;this._triangles[a+1]=e;this._triangles[a+2]=n;this._link(a,i);this._link(a+1,r);this._link(a+2,s);this.trianglesLen+=3;return a}}function Cz(t,e){const n=t/(Math.abs(t)+Math.abs(e));return(e>0?3-n:1+n)/4}function Fz(t,e,n,i){const r=t-n;const s=e-i;return r*r+s*s}function Sz(t,e,n,i,r,s,a,o){const u=t-a;const l=e-o;const c=n-a;const f=i-o;const d=r-a;const h=s-o;const p=u*u+l*l;const m=c*c+f*f;const g=d*d+h*h;return u*(f*g-m*h)-l*(c*g-m*d)+p*(c*h-f*d)<0}function zz(t,e,n,i,r,s){const a=n-t;const o=i-e;const u=r-t;const l=s-e;const c=a*a+o*o;const f=u*u+l*l;const d=.5/(a*l-o*u);const h=(l*c-o*f)*d;const p=(a*f-u*c)*d;return h*h+p*p}function Bz(t,e,n,i,r,s){const a=n-t;const o=i-e;const u=r-t;const l=s-e;const c=a*a+o*o;const f=u*u+l*l;const d=.5/(a*l-o*u);const h=t+(l*c-o*f)*d;const p=e+(a*f-u*c)*d;return{x:h,y:p}}function $z(t,e,n,i){if(i-n<=20){for(let r=n+1;r<=i;r++){const i=t[r];const s=e[i];let a=r-1;while(a>=n&&e[t[a]]>s)t[a+1]=t[a--];t[a+1]=i}}else{const r=n+i>>1;let s=n+1;let a=i;Rz(t,r,s);if(e[t[n]]>e[t[i]])Rz(t,n,i);if(e[t[s]]>e[t[i]])Rz(t,s,i);if(e[t[n]]>e[t[s]])Rz(t,n,s);const o=t[s];const u=e[o];while(true){do{s++}while(e[t[s]]<u);do{a--}while(e[t[a]]>u);if(a<s)break;Rz(t,s,a)}t[n+1]=t[a];t[a]=o;if(i-s+1>=a-n){$z(t,e,s,i);$z(t,e,n,a-1)}else{$z(t,e,n,a-1);$z(t,e,s,i)}}}function Rz(t,e,n){const i=t[e];t[e]=t[n];t[n]=i}function Oz(t){return t[0]}function Tz(t){return t[1]}const Nz=1e-6;class Lz{constructor(){this._x0=this._y0=this._x1=this._y1=null;this._=""}moveTo(t,e){this._+=`M${this._x0=this._x1=+t},${this._y0=this._y1=+e}`}closePath(){if(this._x1!==null){this._x1=this._x0,this._y1=this._y0;this._+="Z"}}lineTo(t,e){this._+=`L${this._x1=+t},${this._y1=+e}`}arc(t,e,n){t=+t,e=+e,n=+n;const i=t+n;const r=e;if(n<0)throw new Error("negative radius");if(this._x1===null)this._+=`M${i},${r}`;else if(Math.abs(this._x1-i)>Nz||Math.abs(this._y1-r)>Nz)this._+="L"+i+","+r;if(!n)return;this._+=`A${n},${n},0,1,1,${t-n},${e}A${n},${n},0,1,1,${this._x1=i},${this._y1=r}`}rect(t,e,n,i){this._+=`M${this._x0=this._x1=+t},${this._y0=this._y1=+e}h${+n}v${+i}h${-n}Z`}value(){return this._||null}}class Pz{constructor(){this._=[]}moveTo(t,e){this._.push([t,e])}closePath(){this._.push(this._[0].slice())}lineTo(t,e){this._.push([t,e])}value(){return this._.length?this._:null}}class qz{constructor(t,[e,n,i,r]=[0,0,960,500]){if(!((i=+i)>=(e=+e))||!((r=+r)>=(n=+n)))throw new Error("invalid bounds");this.delaunay=t;this._circumcenters=new Float64Array(t.points.length*2);this.vectors=new Float64Array(t.points.length*2);this.xmax=i,this.xmin=e;this.ymax=r,this.ymin=n;this._init()}update(){this.delaunay.update();this._init();return this}_init(){const{delaunay:{points:t,hull:e,triangles:n},vectors:i}=this;let r,s;const a=this.circumcenters=this._circumcenters.subarray(0,n.length/3*2);for(let p=0,m=0,g=n.length,y,v;p<g;p+=3,m+=2){const i=n[p]*2;const o=n[p+1]*2;const u=n[p+2]*2;const l=t[i];const c=t[i+1];const f=t[o];const d=t[o+1];const h=t[u];const g=t[u+1];const b=f-l;const x=d-c;const _=h-l;const w=g-c;const A=(b*w-x*_)*2;if(Math.abs(A)<1e-9){if(r===undefined){r=s=0;for(const n of e)r+=t[n*2],s+=t[n*2+1];r/=e.length,s/=e.length}const n=1e9*Math.sign((r-l)*w-(s-c)*_);y=(l+h)/2-n*w;v=(c+g)/2+n*_}else{const t=1/A;const e=b*b+x*x;const n=_*_+w*w;y=l+(w*e-x*n)*t;v=c+(b*n-_*e)*t}a[m]=y;a[m+1]=v}let o=e[e.length-1];let u,l=o*4;let c,f=t[2*o];let d,h=t[2*o+1];i.fill(0);for(let p=0;p<e.length;++p){o=e[p];u=l,c=f,d=h;l=o*4,f=t[2*o],h=t[2*o+1];i[u+2]=i[l]=d-h;i[u+3]=i[l+1]=f-c}}render(t){const e=t==null?t=new Lz:undefined;const{delaunay:{halfedges:n,inedges:i,hull:r},circumcenters:s,vectors:a}=this;if(r.length<=1)return null;for(let l=0,c=n.length;l<c;++l){const e=n[l];if(e<l)continue;const i=Math.floor(l/3)*2;const r=Math.floor(e/3)*2;const a=s[i];const o=s[i+1];const u=s[r];const c=s[r+1];this._renderSegment(a,o,u,c,t)}let o,u=r[r.length-1];for(let l=0;l<r.length;++l){o=u,u=r[l];const e=Math.floor(i[u]/3)*2;const n=s[e];const c=s[e+1];const f=o*4;const d=this._project(n,c,a[f+2],a[f+3]);if(d)this._renderSegment(n,c,d[0],d[1],t)}return e&&e.value()}renderBounds(t){const e=t==null?t=new Lz:undefined;t.rect(this.xmin,this.ymin,this.xmax-this.xmin,this.ymax-this.ymin);return e&&e.value()}renderCell(t,e){const n=e==null?e=new Lz:undefined;const i=this._clip(t);if(i===null||!i.length)return;e.moveTo(i[0],i[1]);let r=i.length;while(i[0]===i[r-2]&&i[1]===i[r-1]&&r>1)r-=2;for(let s=2;s<r;s+=2){if(i[s]!==i[s-2]||i[s+1]!==i[s-1])e.lineTo(i[s],i[s+1])}e.closePath();return n&&n.value()}*cellPolygons(){const{delaunay:{points:t}}=this;for(let e=0,n=t.length/2;e<n;++e){const t=this.cellPolygon(e);if(t)t.index=e,yield t}}cellPolygon(t){const e=new Pz;this.renderCell(t,e);return e.value()}_renderSegment(t,e,n,i,r){let s;const a=this._regioncode(t,e);const o=this._regioncode(n,i);if(a===0&&o===0){r.moveTo(t,e);r.lineTo(n,i)}else if(s=this._clipSegment(t,e,n,i,a,o)){r.moveTo(s[0],s[1]);r.lineTo(s[2],s[3])}}contains(t,e,n){if((e=+e,e!==e)||(n=+n,n!==n))return false;return this.delaunay._step(t,e,n)===t}*neighbors(t){const e=this._clip(t);if(e)for(const n of this.delaunay.neighbors(t)){const t=this._clip(n);if(t)t:for(let i=0,r=e.length;i<r;i+=2){for(let s=0,a=t.length;s<a;s+=2){if(e[i]===t[s]&&e[i+1]===t[s+1]&&e[(i+2)%r]===t[(s+a-2)%a]&&e[(i+3)%r]===t[(s+a-1)%a]){yield n;break t}}}}}_cell(t){const{circumcenters:e,delaunay:{inedges:n,halfedges:i,triangles:r}}=this;const s=n[t];if(s===-1)return null;const a=[];let o=s;do{const n=Math.floor(o/3);a.push(e[n*2],e[n*2+1]);o=o%3===2?o-2:o+1;if(r[o]!==t)break;o=i[o]}while(o!==s&&o!==-1);return a}_clip(t){if(t===0&&this.delaunay.hull.length===1){return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin]}const e=this._cell(t);if(e===null)return null;const{vectors:n}=this;const i=t*4;return this._simplify(n[i]||n[i+1]?this._clipInfinite(t,e,n[i],n[i+1],n[i+2],n[i+3]):this._clipFinite(t,e))}_clipFinite(t,e){const n=e.length;let i=null;let r,s,a=e[n-2],o=e[n-1];let u,l=this._regioncode(a,o);let c,f=0;for(let d=0;d<n;d+=2){r=a,s=o,a=e[d],o=e[d+1];u=l,l=this._regioncode(a,o);if(u===0&&l===0){c=f,f=0;if(i)i.push(a,o);else i=[a,o]}else{let e,n,d,h,p;if(u===0){if((e=this._clipSegment(r,s,a,o,u,l))===null)continue;[n,d,h,p]=e}else{if((e=this._clipSegment(a,o,r,s,l,u))===null)continue;[h,p,n,d]=e;c=f,f=this._edgecode(n,d);if(c&&f)this._edge(t,c,f,i,i.length);if(i)i.push(n,d);else i=[n,d]}c=f,f=this._edgecode(h,p);if(c&&f)this._edge(t,c,f,i,i.length);if(i)i.push(h,p);else i=[h,p]}}if(i){c=f,f=this._edgecode(i[0],i[1]);if(c&&f)this._edge(t,c,f,i,i.length)}else if(this.contains(t,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2)){return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin]}return i}_clipSegment(t,e,n,i,r,s){const a=r<s;if(a)[t,e,n,i,r,s]=[n,i,t,e,s,r];while(true){if(r===0&&s===0)return a?[n,i,t,e]:[t,e,n,i];if(r&s)return null;let o,u,l=r||s;if(l&8)o=t+(n-t)*(this.ymax-e)/(i-e),u=this.ymax;else if(l&4)o=t+(n-t)*(this.ymin-e)/(i-e),u=this.ymin;else if(l&2)u=e+(i-e)*(this.xmax-t)/(n-t),o=this.xmax;else u=e+(i-e)*(this.xmin-t)/(n-t),o=this.xmin;if(r)t=o,e=u,r=this._regioncode(t,e);else n=o,i=u,s=this._regioncode(n,i)}}_clipInfinite(t,e,n,i,r,s){let a=Array.from(e),o;if(o=this._project(a[0],a[1],n,i))a.unshift(o[0],o[1]);if(o=this._project(a[a.length-2],a[a.length-1],r,s))a.push(o[0],o[1]);if(a=this._clipFinite(t,a)){for(let e=0,n=a.length,i,r=this._edgecode(a[n-2],a[n-1]);e<n;e+=2){i=r,r=this._edgecode(a[e],a[e+1]);if(i&&r)e=this._edge(t,i,r,a,e),n=a.length}}else if(this.contains(t,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2)){a=[this.xmin,this.ymin,this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax]}return a}_edge(t,e,n,i,r){while(e!==n){let n,s;switch(e){case 5:e=4;continue;case 4:e=6,n=this.xmax,s=this.ymin;break;case 6:e=2;continue;case 2:e=10,n=this.xmax,s=this.ymax;break;case 10:e=8;continue;case 8:e=9,n=this.xmin,s=this.ymax;break;case 9:e=1;continue;case 1:e=5,n=this.xmin,s=this.ymin;break}if((i[r]!==n||i[r+1]!==s)&&this.contains(t,n,s)){i.splice(r,0,n,s),r+=2}}return r}_project(t,e,n,i){let r=Infinity,s,a,o;if(i<0){if(e<=this.ymin)return 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t.$ref?t:t.data&&t.data.$ref?t.data:MI(e.getData(t.data).output)}function FG(t,e,n,i,r){this.scope=t;this.input=e;this.output=n;this.values=i;this.aggregate=r;this.index={}}FG.fromEntries=function(t,e){const n=e.length,i=e[n-1],r=e[n-2];let s=e[0],a=null,o=1;if(s&&s.type==="load"){s=e[1]}t.add(e[0]);for(;o<n;++o){e[o].params.pulse=MI(e[o-1]);t.add(e[o]);if(e[o].type==="aggregate")a=e[o]}return new FG(t,s,r,i,a)};function SG(t){return(0,p.Kg)(t)?t:null}function zG(t,e,n){const i=RI(n.op,n.field);let r;if(e.ops){for(let t=0,n=e.as.length;t<n;++t){if(e.as[t]===i)return}}else{e.ops=["count"];e.fields=[null];e.as=["count"]}if(n.op){e.ops.push((r=n.op.signal)?t.signalRef(r):n.op);e.fields.push(t.fieldRef(n.field));e.as.push(i)}}function BG(t,e,n,i,r,s,a){const o=e[n]||(e[n]={}),u=$I(s);let l=SG(r),c,f;if(l!=null){t=e.scope;l=l+(u?"|"+u:"");c=o[l]}if(!c){const 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x=e.add(rU({mark:v,pulse:d||b}));h=MI(x);if(i){if(m){o=e.operators;o.pop();if(a)o.pop()}e.pushState(b,d||h,y);r?$G(t,e,g):m?RG(t,e,g):e.parse(t);e.popState();if(m){if(a)o.push(a);o.push(x)}}if(s){h=NG(s,h,e)}const _=e.add(kU({pulse:h})),w=e.add(MU({pulse:MI(_)},undefined,e.parent()));if(t.name!=null){f=t.name;e.addData(f,new FG(e,l,_,w));if(t.on)t.on.forEach((t=>{if(t.insert||t.remove||t.toggle){(0,p.z3)("Marks only support modify triggers.")}OG(t,e,f)}))}}function NG(t,e,n){const i=t.method,r=t.bound,s=t.separation;const a={separation:NI(s)?n.signalRef(s.signal):s,method:NI(i)?n.signalRef(i.signal):i,pulse:e};if(t.order){a.sort=n.compareRef({field:t.order})}if(r){const t=r.tolerance;a.boundTolerance=NI(t)?n.signalRef(t.signal):+t;a.boundScale=n.scaleRef(r.scale);a.boundOrient=r.orient}return MI(n.add(vU(a)))}function LG(t,e){const n=e.config.legend,i=t.encode||{},r=Nj(t,n),s=i.legend||{},a=s.name||undefined,o=s.interactive,u=s.style,l={};let 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n=t[e],i=vL(n,this),r=this.lambdas[n];r.params=i.$params;r.update=i.$expr}},property(t){return t&&t.signal?this.signalRef(t.signal):t},objectProperty(t){return!t||!(0,p.Gv)(t)?t:this.signalRef(t.signal||qY(t))},exprRef(t,e){const n={expr:vL(t,this)};if(e)n.expr.$name=e;return MI(this.add(lU(n)))},addBinding(t,e){if(!this.bindings){(0,p.z3)("Nested signals do not support binding: "+(0,p.r$)(t))}this.bindings.push((0,p.X$)({signal:t},e))},addScaleProj(t,e){if((0,p.mQ)(this.scales,t)){(0,p.z3)("Duplicate scale or projection name: "+(0,p.r$)(t))}this.scales[t]=this.add(e)},addScale(t,e){this.addScaleProj(t,EU(e))},addProjection(t,e){this.addScaleProj(t,_U(e))},getScale(t){if(!this.scales[t]){(0,p.z3)("Unrecognized scale name: "+(0,p.r$)(t))}return this.scales[t]},scaleRef(t){return MI(this.getScale(t))},scaleType(t){return this.getScale(t).params.type},projectionRef(t){return this.scaleRef(t)},projectionType(t){return this.scaleType(t)},addData(t,e){if((0,p.mQ)(this.data,t)){(0,p.z3)("Duplicate data set name: "+(0,p.r$)(t))}return this.data[t]=e},getData(t){if(!this.data[t]){(0,p.z3)("Undefined data set name: "+(0,p.r$)(t))}return this.data[t]},addDataPipeline(t,e){if((0,p.mQ)(this.data,t)){(0,p.z3)("Duplicate data set name: "+(0,p.r$)(t))}return this.addData(t,FG.fromEntries(this,e))}};function qY(t){return((0,p.cy)(t)?IY:UY)(t)}function IY(t){const e=t.length;let n="[";for(let i=0;i<e;++i){const e=t[i];n+=(i>0?",":"")+((0,p.Gv)(e)?e.signal||qY(e):(0,p.r$)(e))}return n+"]"}function UY(t){let e="{",n=0,i,r;for(i in t){r=t[i];e+=(++n>1?",":"")+(0,p.r$)(i)+":"+((0,p.Gv)(r)?r.signal||qY(r):(0,p.r$)(r))}return e+"}"}function jY(){const t="sans-serif",e=30,n=2,i="#4c78a8",r="#000",s="#888",a="#ddd";return{description:"Vega 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GY(t,e,n){if(!(0,p.Gv)(t)){(0,p.z3)("Input Vega specification must be an object.")}e=(0,p.io)(jY(),e,t.config);return OY(t,new LY(e,n)).toRuntime()}var YY="5.33.0";(0,p.X$)($i,i,r,s,a,o,l,u,c,f,d,h)}}]);