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f=l.dequeue(),d=m(f,2),h=d[0],p=m(d[1],2),v=(p[0],p[1]);if(!o.has(v)){o.set(v,h);var b=void 0;b=e.isMultigraph()?E.mapIterator(e.get(v),function(e){var t=m(e,2),r=t[0],n=t[1];return[r,y({},i,u(n,i))]}):e.get(v);var g=!0,x=!1,k=void 0;try{for(var j,_=w(b);!(g=(j=_.next()).done);g=!0){var S=m(j.value,2),O=S[0],M=S[1],I=h+E.getDefault(M[i],1);if(!(null!=n&&I>n))if(o.has(O)){if(I<o.get(O))throw new Error("Contradictory paths found: negative weights?")}else(!s.has(O)||I<s.get(O))&&(s.set(O,I),l.enqueue(I,[c++,O]))}}catch(P){x=!0,k=P}finally{try{!g&&_["return"]&&_["return"]()}finally{if(x)throw k}}}}return o}function f(e,t){return j["default"]("singleSourceDijkstraPathLength",[e,t])}function d(e,t){var r=t.source,n=t.target,a=t.cutoff,i=t.weight,o=void 0===i?"weight":i;if(E.nodesAreEqual(r,n))return[new E.Map([[r,0]]),new E.Map([[r,n]])];var s=new E.Map,l=new E.Map([[r,[r]]]),c=new E.Map([[r,0]]),f=new E.PriorityQueue,d=0;for(f.enqueue(0,[d++,r]);f.size>0;){var h=f.dequeue(),p=m(h,2),v=p[0],b=m(p[1],2),g=(b[0],b[1]);if(!s.has(g)){if(s.set(g,v),E.nodesAreEqual(g,n))break;var x=void 0;x=e.isMultigraph()?E.mapIterator(e.get(g),function(e){var t=m(e,2),r=t[0],n=t[1];return[r,y({},o,u(n,o))]}):e.get(g);var k=!0,j=!1,_=void 0;try{for(var S,O=w(x);!(k=(S=O.next()).done);k=!0){var M=m(S.value,2),I=M[0],P=M[1],N=v+E.getDefault(P[o],1);if(!(null!=a&&N>a))if(s.has(I)){if(N<s.get(I))throw new Error("Contradictory paths found: negative weights?")}else(!c.has(I)||N<c.get(I))&&(c.set(I,N),f.enqueue(N,[d++,I]),l.set(I,l.get(g).concat([I])))}}catch(A){j=!0,_=A}finally{try{!k&&O["return"]&&O["return"]()}finally{if(j)throw _}}}}return[s,l]}function h(e,t){return j["default"]("singleSourceDijkstra",[e,t])}function p(e){var t=arguments.length<=1||void 0===arguments[1]?{}:arguments[1],r=t.cutoff,n=t.weight,a=void 0===n?"weight":n,i=new E.Map,o={weight:a,cutoff:r},u=!0,s=!1,l=void 0;try{for(var f,d=w(e);!(u=(f=d.next()).done);u=!0){var h=f.value;o.source=h,i.set(h,c(e,o))}}catch(p){s=!0,l=p}finally{try{!u&&d["return"]&&d["return"]()}finally{if(s)throw l}}return i}function v(e,t){return j["default"]("allPairsDijkstraPathLength",[e,t])}function b(e){var t=arguments.length<=1||void 0===arguments[1]?{}:arguments[1],r=t.cutoff,n=t.weight,a=void 0===n?"weight":n,i=new E.Map,o={weight:a,cutoff:r},u=!0,l=!1,c=void 0;try{for(var f,d=w(e);!(u=(f=d.next()).done);u=!0){var h=f.value;o.source=h,i.set(h,s(e,o))}}catch(p){l=!0,c=p}finally{try{!u&&d["return"]&&d["return"]()}finally{if(l)throw c}}return i}function g(e,t){return j["default"]("allPairsDijkstraPath",[e,t])}var y=e("babel-runtime/helpers/define-property")["default"],m=e("babel-runtime/helpers/sliced-to-array")["default"],w=e("babel-runtime/core-js/get-iterator")["default"],x=e("babel-runtime/helpers/interop-require-default")["default"];Object.defineProperty(r,"__esModule",{value:!0}),r.dijkstraPath=n,r.genDijkstraPath=a,r.dijkstraPathLength=i,r.genDijkstraPathLength=o,r.singleSourceDijkstraPath=s,r.genSingleSourceDijkstraPath=l,r.singleSourceDijkstraPathLength=c,r.genSingleSourceDijkstraPathLength=f,r.singleSourceDijkstra=d,r.genSingleSourceDijkstra=h,r.allPairsDijkstraPathLength=p,r.genAllPairsDijkstraPathLength=v,r.allPairsDijkstraPath=b,r.genAllPairsDijkstraPath=g;var k=e("../../_internals/delegate"),j=x(k),E=e("../../_internals"),_=e("../../exceptions/JSNetworkXNoPath"),S=x(_)},{"../../_internals":20,"../../_internals/delegate":12,"../../exceptions/JSNetworkXNoPath":75,"babel-runtime/core-js/get-iterator":89,"babel-runtime/helpers/define-property":104,"babel-runtime/helpers/interop-require-default":107,"babel-runtime/helpers/sliced-to-array":109}],59:[function(e,t,r){"use strict";var n=e("babel-runtime/helpers/interop-require-default")["default"],a=e("babel-runtime/helpers/interop-require-wildcard")["default"];Object.defineProperty(r,"__esModule",{value:!0});var i=e("./WorkerSettings"),o=n(i),u=e("./initializeBrowserWorker"),s=n(u),l=e("./"),c=a(l);Object.defineProperty(c,"workerPath",{set:function(e){o["default"].workerPath=e},get:function(){return o["default"].workerPath}}),o["default"].methodLookupFunction=function(e){return c[e]},s["default"](),r["default"]=c,t.exports=r["default"]},{"./":85,"./WorkerSettings":1,"./initializeBrowserWorker":86,"babel-runtime/helpers/interop-require-default":107,"babel-runtime/helpers/interop-require-wildcard":108}],60:[function(e,t,r){"use strict";var n=e("babel-runtime/helpers/get")["default"],a=e("babel-runtime/helpers/inherits")["default"],i=e("babel-runtime/helpers/create-class")["default"],o=e("babel-runtime/helpers/class-call-check")["default"],u=e("babel-runtime/helpers/sliced-to-array")["default"],s=e("babel-runtime/core-js/object/assign")["default"],l=e("babel-runtime/core-js/array/from")["default"],c=e("babel-runtime/regenerator")["default"],f=e("babel-runtime/core-js/get-iterator")["default"],d=e("babel-runtime/helpers/interop-require-default")["default"],h=e("babel-runtime/helpers/interop-require-wildcard")["default"];Object.defineProperty(r,"__esModule",{value:!0});var p=e("./Graph"),v=d(p),b=e("../_internals/Map"),g=d(b),y=e("../exceptions/JSNetworkXError"),m=d(y),w=e("../convert"),x=h(w),k=e("../_internals"),j=function(e){function t(e,r){o(this,t),n(Object.getPrototypeOf(t.prototype),"constructor",this).call(this),this.graph={},this.node=new g["default"],this.adj=new g["default"],this.pred=new g["default"],this.succ=this.adj,null!=e&&x.toNetworkxGraph(e,this),s(this.graph,r||{}),this.edge=this.adj}return a(t,e),i(t,[{key:"addNode",value:function(e){var t=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];if(!k.isPlainObject(t))throw new m["default"]("The opt_attr_dict argument must be an object.");this.succ.has(e)?s(this.node.get(e),t):(this.succ.set(e,new g["default"]),this.pred.set(e,new g["default"]),this.node.set(e,t))}},{key:"addNodesFrom",value:function(e){var t=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];k.forEach(e,function(e){var r=!this.succ.has(e);if(Array.isArray(e)&&2===e.length&&k.isPlainObject(e[1])){var n=e[0],a=e[1];if(this.succ.has(n)){var i=this.node.get(n);s(i,t,a)}else{this.succ.set(n,new g["default"]),this.pred.set(n,new g["default"]);var o=k.clone(t);s(o,a),this.node.set(n,o)}}else r?(this.succ.set(e,new g["default"]),this.pred.set(e,new g["default"]),this.node.set(e,k.clone(t))):s(this.node.get(e),t)},this)}},{key:"removeNode",value:function(e){if(!this.node["delete"](e))throw new m["default"](k.sprintf('The node "%j" is not in the graph',e));var t=this.succ.get(e);t.forEach(function(t,r){this.pred.get(r)["delete"](e)},this),this.succ["delete"](e),this.pred.get(e).forEach(function(t,r){this.succ.get(r)["delete"](e)},this),this.pred["delete"](e)}},{key:"removeNodesFrom",value:function(e){k.forEach(e,function(e){if(this.succ.has(e)){var t=this.succ.get(e);this.node["delete"](e),t.forEach(function(t,r){this.pred.get(r)["delete"](e)},this),this.succ["delete"](e),this.pred.get(e).forEach(function(t,r){this.succ.get(r)["delete"](e)},this),this.pred["delete"](e)}},this)}},{key:"addEdge",value:function(e,t){var r=arguments.length<=2||void 0===arguments[2]?{}:arguments[2];if(!k.isPlainObject(r))throw new m["default"]("The optAttrDict argument must be a plain object.");this.succ.has(e)||(this.succ.set(e,new g["default"]),this.pred.set(e,new g["default"]),this.node.set(e,{})),this.succ.has(t)||(this.succ.set(t,new g["default"]),this.pred.set(t,new g["default"]),this.node.set(t,{}));var n=this.adj.get(e).get(t)||{};s(n,r),this.succ.get(e).set(t,n),this.pred.get(t).set(e,n)}},{key:"addEdgesFrom",value:function(e){var t=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];if(!k.isPlainObject(t))throw new m["default"]("The opt_attr_dict argument must be an object.");k.forEach(e,function(e){var r,n,a,i=k.size(e);if(3===i)r=e[0],n=e[1],a=e[2];else{if(2!==i)throw new m["default"](k.sprintf('Edge tuple "%j" must be a 2-tuple or 3-tuple.',e));r=e[0],n=e[1],a={}}this.succ.has(r)||(this.succ.set(r,new g["default"]),this.pred.set(r,new g["default"]),this.node.set(r,{})),this.succ.has(n)||(this.succ.set(n,new g["default"]),this.pred.set(n,new g["default"]),this.node.set(n,{}));var o=this.adj.get(r).get(n)||{};s(o,t,a),this.succ.get(r).set(n,o),this.pred.get(n).set(r,o)},this)}},{key:"removeEdge",value:function(e,t){var r=this.succ.get(e);if(void 0===r||!r["delete"](t))throw new m["default"](k.sprintf('The edge "%j-%j" is not in the graph',e,t));this.pred.get(t)["delete"](e)}},{key:"removeEdgesFrom",value:function(e){k.forEach(e,function(e){var t=e[0],r=e[1];try{this.succ.get(t)["delete"](r),this.pred.get(r)["delete"](t)}catch(n){}},this)}},{key:"hasSuccessor",value:function(e,t){return this.succ.has(e)&&this.succ.get(e).has(t)}},{key:"hasPredecessor",value:function(e,t){return this.pred.has(e)&&this.pred.get(e).has(t)}},{key:"successorsIter",value:function(e){var t=this.succ.get(e);if(void 0!==t)return t.keys();throw new m["default"](k.sprintf('The node "%j" is not in the digraph.',e))}},{key:"predecessorsIter",value:function(e){var t=this.pred.get(e);if(void 0!==t)return t.keys();throw new m["default"](k.sprintf('The node "%j" is not in the digraph.',e))}},{key:"successors",value:function(e){return l(this.successorsIter(e))}},{key:"predecessors",value:function(e){return l(this.predecessorsIter(e))}},{key:"neighbors",value:function(e){return this.successors(e)}},{key:"neighborsIter",value:function(e){return this.successorsIter(e)}},{key:"edgesIter",value:c.mark(function r(e){var t,n,a,i,o,u,s,l,d,h,p,v,b,g,y=arguments.length<=1||void 0===arguments[1]?!1:arguments[1];return c.wrap(function(r){for(var c=this;;)switch(r.prev=r.next){case 0:k.isBoolean(e)&&(y=e,e=void 0),t=void 0===e?this.adj:k.mapIterator(this.nbunchIter(e),function(e){return k.tuple2(e,c.adj.get(e))}),n=!0,a=!1,i=void 0,r.prev=5,o=f(t);case 7:if(n=(u=o.next()).done){r.next=40;break}s=u.value,l=!0,d=!1,h=void 0,r.prev=12,p=f(s[1]);case 14:if(l=(v=p.next()).done){r.next=23;break}return b=v.value,g=[s[0],b[0]],y&&(g[2]=b[1]),r.next=20,g;case 20:l=!0,r.next=14;break;case 23:r.next=29;break;case 25:r.prev=25,r.t0=r["catch"](12),d=!0,h=r.t0;case 29:r.prev=29,r.prev=30,!l&&p["return"]&&p["return"]();case 32:if(r.prev=32,!d){r.next=35;break}throw h;case 35:return r.finish(32);case 36:return r.finish(29);case 37:n=!0,r.next=7;break;case 40:r.next=46;break;case 42:r.prev=42,r.t1=r["catch"](5),a=!0,i=r.t1;case 46:r.prev=46,r.prev=47,!n&&o["return"]&&o["return"]();case 49:if(r.prev=49,!a){r.next=52;break}throw i;case 52:return r.finish(49);case 53:return r.finish(46);case 54:case"end":return r.stop()}},r,this,[[5,42,46,54],[12,25,29,37],[30,,32,36],[47,,49,53]])})},{key:"outEdgesIter",value:function(e,t){return this.edgesIter(e,t)}},{key:"outEdges",value:function(e,t){return this.edges(e,t)}},{key:"inEdgesIter",value:c.mark(function d(e){var t,r,n,a,i,o,u,s,l,h,p,v,b,g,y=arguments.length<=1||void 0===arguments[1]?!1:arguments[1];return c.wrap(function(c){for(var d=this;;)switch(c.prev=c.next){case 0:k.isBoolean(e)&&(y=e,e=void 0),t=void 0===e?this.pred:k.mapIterator(this.nbunchIter(e),function(e){return k.tuple2(e,d.pred.get(e))}),r=!0,n=!1,a=void 0,c.prev=5,i=f(t);case 7:if(r=(o=i.next()).done){c.next=40;break}u=o.value,s=!0,l=!1,h=void 0,c.prev=12,p=f(u[1]);case 14:if(s=(v=p.next()).done){c.next=23;break}return b=v.value,g=[b[0],u[0]],y&&(g[2]=b[1]),c.next=20,g;case 20:s=!0,c.next=14;break;case 23:c.next=29;break;case 25:c.prev=25,c.t0=c["catch"](12),l=!0,h=c.t0;case 29:c.prev=29,c.prev=30,!s&&p["return"]&&p["return"]();case 32:if(c.prev=32,!l){c.next=35;break}throw h;case 35:return c.finish(32);case 36:return c.finish(29);case 37:r=!0,c.next=7;break;case 40:c.next=46;break;case 42:c.prev=42,c.t1=c["catch"](5),n=!0,a=c.t1;case 46:c.prev=46,c.prev=47,!r&&i["return"]&&i["return"]();case 49:if(c.prev=49,!n){c.next=52;break}throw a;case 52:return c.finish(49);case 53:return c.finish(46);case 54:case"end":return c.stop()}},d,this,[[5,42,46,54],[12,25,29,37],[30,,32,36],[47,,49,53]])})},{key:"inEdges",value:function(e){var t=arguments.length<=1||void 0===arguments[1]?!1:arguments[1];return l(this.inEdgesIter(e,t))}},{key:"degreeIter",value:function(e,t){var r,n=this;if(null==e)r=k.zipIterator(this.succ.entries(),this.pred.entries());else{var a=k.createTupleFactory(2),i=k.createTupleFactory(2);r=k.zipIterator(k.mapIterator(this.nbunchIter(e),function(e){return a(e,n.succ.get(e))}),k.mapIterator(this.nbunchIter(e),function(e){return i(e,n.pred.get(e))}))}return null==t?k.mapIterator(r,function(e){var t=u(e,2),r=u(t[0],2),n=r[0],a=r[1],i=u(t[1],2),o=(i[0],i[1]);return[n,o.size+a.size]}):k.mapIterator(r,function(e){function r(e){var r=e[t];c+=null!=r?+r:1}var n=u(e,2),a=u(n[0],2),i=a[0],o=a[1],s=u(n[1],2),l=(s[0],s[1]),c=0;return o.forEach(r),l.forEach(r),[i,c]})}},{key:"inDegreeIter",value:function(e,t){var r,n=this;return r=null==e?this.pred:k.mapIterator(this.nbunchIter(e),function(e){return k.tuple2(e,n.pred.get(e))}),null==t?k.mapIterator(r,function(e){var t=u(e,2),r=t[0],n=t[1];return[r,n.size]}):k.mapIterator(r,function(e){var r=u(e,2),n=r[0],a=r[1],i=0;return a.forEach(function(e){var r=e[t];i+=null!=r?+r:1}),[n,i]})}},{key:"outDegreeIter",value:function(e,t){var r,n=this;return r=null==e?this.succ:k.mapIterator(this.nbunchIter(e),function(e){return k.tuple2(e,n.succ.get(e))}),null==t?k.mapIterator(r,function(e){var t=u(e,2),r=t[0],n=t[1];return[r,n.size]}):k.mapIterator(r,function(e){var r=u(e,2),n=r[0],a=r[1],i=0;return a.forEach(function(e){var r=e[t];i+=null!=r?+r:1}),[n,i]})}},{key:"inDegree",value:function(e,t){return null!=e&&this.hasNode(e)?k.next(this.inDegreeIter(e,t))[1]:new g["default"](this.inDegreeIter(e,t))}},{key:"outDegree",value:function(e,t){return null!=e&&this.hasNode(e)?k.next(this.outDegreeIter(e,t))[1]:new g["default"](this.outDegreeIter(e,t))}},{key:"clear",value:function(){this.succ.clear(),this.pred.clear(),this.node.clear(),k.clear(this.graph)}},{key:"isMultigraph",value:function(){return!1}},{key:"isDirected",value:function(){return!0}},{key:"toDirected",value:function(){return k.deepcopy(this)}},{key:"toUndirected",value:function(e){var t=new v["default"];t.name=this.name,t.addNodesFrom(this);var r=this.pred;return e?t.addEdgesFrom(c.mark(function n(){var e,t,a,i,o,u,s,l,d,h,p,v,b,g;return c.wrap(function(n){for(;;)switch(n.prev=n.next){case 0:e=!0,t=!1,a=void 0,n.prev=3,i=f(this.adjacencyIter());case 5:if(e=(o=i.next()).done){n.next=39;break}u=o.value,s=u[0],l=r.get(s),d=!0,h=!1,p=void 0,n.prev=12,v=f(u[1]);case 14:if(d=(b=v.next()).done){n.next=22;break}if(g=b.value,!l.has(g[0])){n.next=19;break}return n.next=19,k.tuple3(s,g[0],k.deepcopy(g[1]));case 19:d=!0,n.next=14;break;case 22:n.next=28;break;case 24:n.prev=24,n.t0=n["catch"](12),h=!0,p=n.t0;case 28:n.prev=28,n.prev=29,!d&&v["return"]&&v["return"]();case 31:if(n.prev=31,!h){n.next=34;break}throw p;case 34:return n.finish(31);case 35:return n.finish(28);case 36:e=!0,n.next=5;break;case 39:n.next=45;break;case 41:n.prev=41,n.t1=n["catch"](3),t=!0,a=n.t1;case 45:n.prev=45,n.prev=46,!e&&i["return"]&&i["return"]();case 48:if(n.prev=48,!t){n.next=51;break}throw a;case 51:return n.finish(48);case 52:return n.finish(45);case 53:case"end":return n.stop()}},n,this,[[3,41,45,53],[12,24,28,36],[29,,31,35],[46,,48,52]])}).call(this)):t.addEdgesFrom(c.mark(function a(){var e,t,r,n,i,o,u,s,l,d,h,p;return c.wrap(function(a){for(;;)switch(a.prev=a.next){case 0:e=!0,t=!1,r=void 0,a.prev=3,n=f(this.adjacencyIter());case 5:if(e=(i=n.next()).done){a.next=36;break}o=i.value,u=!0,s=!1,l=void 0,a.prev=10,d=f(o[1]);case 12:if(u=(h=d.next()).done){a.next=19;break}return p=h.value,a.next=16,k.tuple3(o[0],p[0],k.deepcopy(p[1]));case 16:u=!0,a.next=12;break;case 19:a.next=25;break;case 21:a.prev=21,a.t0=a["catch"](10),s=!0,l=a.t0;case 25:a.prev=25,a.prev=26,!u&&d["return"]&&d["return"]();case 28:if(a.prev=28,!s){a.next=31;break}throw l;case 31:return a.finish(28);case 32:return a.finish(25);case 33:e=!0,a.next=5;break;case 36:a.next=42;break;case 38:a.prev=38,a.t1=a["catch"](3),t=!0,r=a.t1;case 42:a.prev=42,a.prev=43,!e&&n["return"]&&n["return"]();case 45:if(a.prev=45,!t){a.next=48;break}throw r;case 48:return a.finish(45);case 49:return a.finish(42);case 50:case"end":return a.stop()}},a,this,[[3,38,42,50],[10,21,25,33],[26,,28,32],[43,,45,49]])}).call(this)),
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this.node.has(e)}},{key:"addEdge",value:function(e,t,r){if(r&&!O.isPlainObject(r))throw new w["default"]("The attr_dict argument must be an object.");this.node.has(e)||(this.adj.set(e,new b["default"]),this.node.set(e,{})),this.node.has(t)||(this.adj.set(t,new b["default"]),this.node.set(t,{}));var n=this.adj.get(e).get(t)||{};o(n,r),this.adj.get(e).set(t,n),this.adj.get(t).set(e,n)}},{key:"addEdgesFrom",value:function(e,t){if(t&&!O.isPlainObject(t))throw new w["default"]("The attr_dict argument must be an object.");var r=!0,n=!1,a=void 0;try{for(var u,l=s(e);!(r=(u=l.next()).done);r=!0){var c=u.value;if(null==c.length)throw new w["default"](O.sprintf("Edge tuple %j must be a 2-tuple or 3-tuple.",c));var f=i(c,3),d=f[0],h=f[1],p=f[2];if(O.isPlainObject(p)||(p={}),null==d||null==h||null!=c[3])throw new w["default"](O.sprintf("Edge tuple %j must be a 2-tuple or 3-tuple.",c));this.node.has(d)||(this.adj.set(d,new b["default"]),this.node.set(d,{})),this.node.has(h)||(this.adj.set(h,new 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