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Source: https://colab.research.google.com/drive/1R-qzYg04MWIP_J3JL3z-vgdtiGy9QPFx

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  88. }catch(e){_._DumpException(e)}
  89. try{
  90. _.Ld=function(){if(!_.q.addEventListener||!Object.defineProperty)return!1;var a=!1,b=Object.defineProperty({},"passive",{get:function(){a=!0}});try{var c=function(){};_.q.addEventListener("test",c,b);_.q.removeEventListener("test",c,b)}catch(d){}return a}();
  91. }catch(e){_._DumpException(e)}
  92. try{
  93. var Md=document.querySelector(".gb_k .gb_d"),Nd=document.querySelector("#gb.gb_Xc");Md&&!Nd&&_.Kd(_.ud,Md,"click");
  94. }catch(e){_._DumpException(e)}
  95. try{
  96. _.Lh=function(a){var b=[],c=0,d;for(d in a)b[c++]=a[d];return b};var Mh=function(a){_.U.call(this);this.B=a;this.v=null;this.o={};this.C={};this.i={};this.j=null};_.D(Mh,_.U);_.Nh=function(a){if(a.v)return a.v;for(var b in a.i)if(a.i[b].re()&&a.i[b].tb())return a.i[b];return null};Mh.prototype.A=function(a){this.i[a]&&(_.Nh(this)&&_.Nh(this).Ac()==a||this.i[a].wd(!0))};Mh.prototype.Ya=function(a){this.j=a;for(var b in this.i)this.i[b].re()&&this.i[b].Ya(a)};_.Oh=function(a,b){a.i[b.Ac()]=b};Mh.prototype.bc=function(a){return a in this.i?this.i[a]:null};var Ph=new Mh(_.td);_.xd("dd",Ph);
  97. }catch(e){_._DumpException(e)}
  98. try{
  99. _.gj=function(a,b){return _.P(a,36,b)};
  100. }catch(e){_._DumpException(e)}
  101. try{
  102. var hj=document.querySelector(".gb_b .gb_d"),ij=document.querySelector("#gb.gb_Xc");hj&&!ij&&_.Kd(_.ud,hj,"click");
  103. }catch(e){_._DumpException(e)}
  104. })(this.gbar_);
  105. // Google Inc.
  106. </script></div><div class="scripts"><script nonce="hVvoEVoqEqbr31Q+bQK//g==">window.performance.mark('external_scripts_start');</script><script src="https://ssl.gstatic.com/colaboratory-static/common/8397d0ad7576c84a9edb455a9b768ea3/gapi_loader.js" nonce="hVvoEVoqEqbr31Q+bQK//g=="></script><script src="https://ssl.gstatic.com/colaboratory-static/common/8397d0ad7576c84a9edb455a9b768ea3/socketio_binary.js" nonce="hVvoEVoqEqbr31Q+bQK//g=="></script><script src="https://ssl.gstatic.com/colaboratory-static/common/8397d0ad7576c84a9edb455a9b768ea3/analytics_binary.js" nonce="hVvoEVoqEqbr31Q+bQK//g=="></script><script src="/static/mathjax/MathJax.js?config=TeX-AMS_HTML-full,Safe&delayStartupUntil=configured" nonce="hVvoEVoqEqbr31Q+bQK//g=="></script><script src="https://ssl.gstatic.com/colaboratory-static/common/8397d0ad7576c84a9edb455a9b768ea3/js%2Fmonaco_editor%2Fvs%2Floader.js" nonce="hVvoEVoqEqbr31Q+bQK//g=="></script><script nonce="hVvoEVoqEqbr31Q+bQK//g==">window.performance.mark('external_scripts_end'); window.performance.measure('external_scripts', 'external_scripts_start', 'external_scripts_end'); window.performance.mark('colab_load_start');</script><script src="https://ssl.gstatic.com/colaboratory-static/common/8397d0ad7576c84a9edb455a9b768ea3/external_binary.js" nonce="hVvoEVoqEqbr31Q+bQK//g=="></script><script nonce="hVvoEVoqEqbr31Q+bQK//g==">
  107.          window.performance.mark('colab_load_end');
  108.          window.performance.measure('colab_load', 'colab_load_start', 'colab_load_end');
  109.        </script></div><div ng-non-bindable=""></div><script nonce="hVvoEVoqEqbr31Q+bQK//g==">this.gbar_=this.gbar_||{};(function(_){var window=this;
  110. try{
  111. _.Od=function(a){var b=typeof a;return"object"==b&&null!=a||"function"==b};_.Pd=function(a){this.J=_.v(a)};_.D(_.Pd,_.T);var Qd=function(){_.aa.call(this)};_.D(Qd,_.yd);_.Rd=function(a,b){if(b in a.i)return a.i[b];throw new Qd(b);};_.Sd=function(a){return _.Rd(_.vd.i(),a)};
  112. }catch(e){_._DumpException(e)}
  113. try{
  114. /*
  115.  
  116. SPDX-License-Identifier: Apache-2.0
  117. */
  118. var Yd,he,je;_.Td=function(a){if(null==a)return a;if("string"===typeof a){if(!a)return;a=+a}if("number"===typeof a)return Number.isFinite(a)?a|0:void 0};_.Ud=function(a){var b=a.length;if(0<b){for(var c=Array(b),d=0;d<b;d++)c[d]=a[d];return c}return[]};_.Wd=function(a){if(a instanceof _.Vd)return a.i;throw Error("Q");};Yd=function(a){return new Xd(function(b){return b.substr(0,a.length+1).toLowerCase()===a+":"})};
  119. _.$d=function(a,b){b=void 0===b?_.Zd:b;if(a instanceof _.Vd)return a;for(var c=0;c<b.length;++c){var d=b[c];if(d instanceof Xd&&d.Wi(a))return new _.Vd(a)}};_.be=function(a){if(ae.test(a))return a};_.ce=function(a){return a instanceof _.Vd?_.Wd(a):_.be(a)};_.de=function(a,b){var c=Array.prototype.slice.call(arguments,1);return function(){var d=c.slice();d.push.apply(d,arguments);return a.apply(this,d)}};_.ee=function(a,b,c){return void 0!==_.rb(a,b,c,!1)};_.fe=function(a,b){return _.Td(_.Rc(a,b))};
  120. _.V=function(a,b){a=_.Rc(a,b);return null==a?a:Number.isFinite(a)?a|0:void 0};_.ge=function(a,b,c){c=void 0===c?0:c;return _.sb(_.fe(a,b),c)};he=0;_.ie=function(a){return Object.prototype.hasOwnProperty.call(a,_.Qb)&&a[_.Qb]||(a[_.Qb]=++he)};je=function(a){return a};_.ke=function(a){var b=null,c=_.q.trustedTypes;if(!c||!c.createPolicy)return b;try{b=c.createPolicy(a,{createHTML:je,createScript:je,createScriptURL:je})}catch(d){_.q.console&&_.q.console.error(d.message)}return b};
  121. _.le=function(a,b){return 0==a.lastIndexOf(b,0)};_.me=function(a){return/^[\s\xa0]*$/.test(a)};try{(new self.OffscreenCanvas(0,0)).getContext("2d")}catch(a){};var ne;_.oe=function(){void 0===ne&&(ne=_.ke("ogb-qtm#html"));return ne};var re;_.pe=function(a){this.i=a};_.pe.prototype.toString=function(){return this.i+""};_.qe=function(a){return a instanceof _.pe&&a.constructor===_.pe?a.i:"type_error:TrustedResourceUrl"};re={};_.se=function(a){var b=_.oe();a=b?b.createScriptURL(a):a;return new _.pe(a,re)};_.Vd=function(a){this.i=a};_.Vd.prototype.toString=function(){return this.i};_.te=new _.Vd("about:invalid#zClosurez");var Xd,ae;Xd=function(a){this.Wi=a};_.Zd=[Yd("data"),Yd("http"),Yd("https"),Yd("mailto"),Yd("ftp"),new Xd(function(a){return/^[^:]*([/?#]|$)/.test(a)})];ae=/^\s*(?!javascript:)(?:[\w+.-]+:|[^:/?#]*(?:[/?#]|$))/i;_.ue={};_.ve=function(a){this.i=a};_.ve.prototype.toString=function(){return this.i.toString()};_.we=new _.ve("",_.ue);_.xe=RegExp("^[-+,.\"'%_!#/ a-zA-Z0-9\\[\\]]+$");_.ye=RegExp("\\b(url\\([ \t\n]*)('[ -&(-\\[\\]-~]*'|\"[ !#-\\[\\]-~]*\"|[!#-&*-\\[\\]-~]*)([ \t\n]*\\))","g");_.ze=RegExp("\\b(calc|cubic-bezier|fit-content|hsl|hsla|linear-gradient|matrix|minmax|radial-gradient|repeat|rgb|rgba|(rotate|scale|translate)(X|Y|Z|3d)?|steps|var)\\([-+*/0-9a-zA-Z.%#\\[\\], ]+\\)","g");_.Ae={};_.Be=function(a){this.i=a};_.Be.prototype.toString=function(){return this.i.toString()};_.Ce=function(a){return a instanceof _.Be&&a.constructor===_.Be?a.i:"type_error:SafeHtml"};_.De=new _.Be(_.q.trustedTypes&&_.q.trustedTypes.emptyHTML||"",_.Ae);var Fe;_.Ee=function(a){var b=!1,c;return function(){b||(c=a(),b=!0);return c}}(function(){var a=document.createElement("div"),b=document.createElement("div");b.appendChild(document.createElement("div"));a.appendChild(b);b=a.firstChild.firstChild;a.innerHTML=_.Ce(_.De);return!b.parentElement});Fe=/^[\w+/_-]+[=]{0,2}$/;
  122. _.Ge=function(a){a=(a||_.q).document;return a.querySelector?(a=a.querySelector('style[nonce],link[rel="stylesheet"][nonce]'))&&(a=a.nonce||a.getAttribute("nonce"))&&Fe.test(a)?a:"":""};_.He=function(a){a=_.ce(a);return void 0===a?_.te.toString():a};_.Ie=function(a,b){this.width=a;this.height=b};_.l=_.Ie.prototype;_.l.aspectRatio=function(){return this.width/this.height};_.l.Eb=function(){return!(this.width*this.height)};_.l.ceil=function(){this.width=Math.ceil(this.width);this.height=Math.ceil(this.height);return this};_.l.floor=function(){this.width=Math.floor(this.width);this.height=Math.floor(this.height);return this};_.l.round=function(){this.width=Math.round(this.width);this.height=Math.round(this.height);return this};_.W=function(a,b){var c=b||document;if(c.getElementsByClassName)a=c.getElementsByClassName(a)[0];else{c=document;var d=b||c;a=d.querySelectorAll&&d.querySelector&&a?d.querySelector(a?"."+a:""):_.Je(c,a,b)[0]||null}return a||null};
  123. _.Je=function(a,b,c){var d;a=c||a;if(a.querySelectorAll&&a.querySelector&&b)return a.querySelectorAll(b?"."+b:"");if(b&&a.getElementsByClassName){var e=a.getElementsByClassName(b);return e}e=a.getElementsByTagName("*");if(b){var f={};for(c=d=0;a=e[c];c++){var g=a.className;"function"==typeof g.split&&_.ta(g.split(/\s+/),b)&&(f[d++]=a)}f.length=d;return f}return e};_.Le=function(a){return _.Ke(document,a)};
  124. _.Ke=function(a,b){b=String(b);"application/xhtml+xml"===a.contentType&&(b=b.toLowerCase());return a.createElement(b)};_.Me=function(a){for(var b;b=a.firstChild;)a.removeChild(b)};_.Ne=function(a){return 9==a.nodeType?a:a.ownerDocument||a.document};
  125. }catch(e){_._DumpException(e)}
  126. try{
  127. _.nj=function(a){var b,c,d=null==(c=(b=(a.ownerDocument&&a.ownerDocument.defaultView||window).document).querySelector)?void 0:c.call(b,"script[nonce]");(b=d?d.nonce||d.getAttribute("nonce")||"":"")&&a.setAttribute("nonce",b)};_.oj=function(a){if(!a)return null;a=_.M(a,4);var b;null===a||void 0===a?b=null:b=_.se(a);return b};_.pj=function(a){this.J=_.v(a)};_.D(_.pj,_.T);_.qj=function(a,b){return(b||document).getElementsByTagName(String(a))};
  128. }catch(e){_._DumpException(e)}
  129. try{
  130. var sj=function(a,b,c){a<b?rj(a+1,b):_.td.log(Error("pa`"+a+"`"+b),{url:c})},rj=function(a,b){if(tj){var c=_.Le("SCRIPT");c.async=!0;c.type="text/javascript";c.charset="UTF-8";c.src=_.qe(tj);_.nj(c);c.onerror=_.de(sj,a,b,c.src);_.qj("HEAD")[0].appendChild(c)}},uj=function(a){this.J=_.v(a)};_.D(uj,_.T);var vj=_.I(_.pd,uj,17)||new uj,wj,tj=(wj=_.I(vj,_.pj,1))?_.oj(wj):null,xj,yj=(xj=_.I(vj,_.pj,2))?_.oj(xj):null,zj=function(){rj(1,2);if(yj){var a=_.Le("LINK");a.setAttribute("type","text/css");a.rel="stylesheet";if(_.fa("stylesheet","stylesheet")){a.href=_.qe(yj).toString();var b=_.Ge(a.ownerDocument&&a.ownerDocument.defaultView);b&&a.setAttribute("nonce",b)}else a.href=yj instanceof _.pe?_.qe(yj).toString():_.He(yj);(b=_.Ge())&&a.setAttribute("nonce",b);_.qj("HEAD")[0].appendChild(a)}};(function(){var a=_.qd();if(_.L(a,18))zj();else{var b=_.fe(a,19)||0;window.addEventListener("load",function(){window.setTimeout(zj,b)})}})();
  131. }catch(e){_._DumpException(e)}
  132. })(this.gbar_);
  133. // Google Inc.
  134. </script></body></html>
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