@antv/algorithm
Version:
graph algorithm
1 lines • 52.4 kB
JavaScript
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c=e.nodes,f=void 0===c?[]:c,l=e.edges,h=void 0===l?[]:l,v=[];if(i){f.forEach((function(e,t){e.properties=e.properties||{},e.originIndex=t}));var p=[];f.every((function(e){return e.hasOwnProperty("nodeType")}))&&(p=Array.from(new Set(f.map((function(e){return e.nodeType})))),f.forEach((function(e){e.properties.nodeType=p.findIndex((function(t){return t===e.nodeType}))})));var g=F(f,a);v=R(g,d,u)}var b=1,E={},y={};f.forEach((function(e,t){var r=String(b++);e.clusterId=r,E[r]={id:r,nodes:[e]},y[e.id]={node:e,idx:t}}));var m=r(e,t),L=[],N={},w=0;m.forEach((function(e,t){var r=0,n=f[t].id;N[n]={},e.forEach((function(e,t){if(e){r+=e;var o=f[t].id;N[n][o]=e,w+=e}})),L.push(r)})),w/=2;for(var k=1/0,I=1/0,x=0,j=[],O={};;){k=i&&f.every((function(e){return e.hasOwnProperty("properties")}))?U(f,m,L,w)+z(f,v)*s:U(f,m,L,w),0===x&&(I=k,j=f,O=E);var 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e.forEach((function(e){t[e.graphId]||(t[e.graphId]=!0)})),Object.keys(t).length},e.prototype.findMinLabel=function(e){var t=void 0;return Object.keys(e).forEach((function(r){var n=e[r],o=n.nodeLabel1,i=n.edgeLabel,a=n.nodeLabel2;t?(o<t.nodeLabel1||o===t.nodeLabel1&&i<t.edgeLabel||o===t.nodeLabel1&&i===t.edgeLabel&&a<t.nodeLabel2)&&(t={nodeLabel1:o,edgeLabel:i,nodeLabel2:a}):t={nodeLabel1:o,edgeLabel:i,nodeLabel2:a}})),t},e.prototype.isMin=function(){var e=this,t=this.dfsCode;if(this.verbose&&console.log("isMin checking",t),1===t.dfsEdgeList.length)return!0;var r=this.directed,n=t.toGraph(-1,r),o=n.nodeMap,i=new te,a={};n.nodes.forEach((function(t){e.findForwardRootEdges(n,t).forEach((function(e){var r=o[e.to],i="".concat(t.label,"-").concat(e.label,"-").concat(r.label);a[i]||(a[i]={projected:[],nodeLabel1:t.label,edgeLabel:e.label,nodeLabel2:r.label});var d={graphId:n.id,edge:e,preNode:null};a[i].projected.push(d)}))}));var d=this.findMinLabel(a);if(d){i.dfsEdgeList.push(new ee(0,1,d.nodeLabel1,d.edgeLabel,d.nodeLabel2));var u=function(a){for(var d=i.buildRmpath(),s=i.dfsEdgeList[0].nodeEdgeNodeLabel.nodeLabel1,c=i.dfsEdgeList[d[0]].toNode,f={},l=!1,h=0,v=r?-1:0,p=function(t){if(l)return"break";a.forEach((function(r){var o=new re(r),a=e.findBackwardEdge(n,o.edges[d[t]],o.edges[d[0]],o);a&&(f[a.label]||(f[a.label]={projected:[],edgeLabel:a.label}),f[a.label].projected.push({graphId:n.id,edge:f,preNode:r}),h=i.dfsEdgeList[d[t]].fromNode,l=!0)}))},g=d.length-1;g>v&&"break"!==p(g);g--);if(l){var b=e.findMinLabel(f);i.dfsEdgeList.push(new ee(c,h,Y,b.edgeLabel,Y));var E=i.dfsEdgeList.length-1;return e.dfsCode.dfsEdgeList[E]===i.dfsEdgeList[E]&&u(f[b.edgeLabel].projected)}var y={};l=!1;var m=0;a.forEach((function(t){var r=new re(t),i=e.findForwardPureEdges(n,r.edges[d[0]],s,r);i.length>0&&(l=!0,m=c,i.forEach((function(e){var r="".concat(e.label,"-").concat(o[e.to].label);y[r]||(y[r]={projected:[],edgeLabel:e.label,nodeLabel2:o[e.to].label}),y[r].projected.push({graphId:n.id,edge:e,preNode:t})})))}));var L=d.length,N=function(t){if(l)return"break";var r=d[t];a.forEach((function(t){var a=new re(t),d=e.findForwardRmpathEdges(n,a.edges[r],s,a);d.length>0&&(l=!0,m=i.dfsEdgeList[r].fromNode,d.forEach((function(e){var r="".concat(e.label,"-").concat(o[e.to].label);y[r]||(y[r]={projected:[],edgeLabel:e.label,nodeLabel2:o[e.to].label}),y[r].projected.push({graphId:n.id,edge:e,preNode:t})})))}))};for(g=0;g<L&&"break"!==N(g);g++);if(!l)return!0;var w=e.findMinLabel(y);i.dfsEdgeList.push(new ee(m,c+1,Y,w.edgeLabel,w.nodeLabel2));var k=i.dfsEdgeList.length-1;return t.dfsEdgeList[k]===i.dfsEdgeList[k]&&u(y["".concat(w.edgeLabel,"-").concat(w.nodeLabel2)].projected)},s="".concat(d.nodeLabel1,"-").concat(d.edgeLabel,"-").concat(d.nodeLabel2);return 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r="".concat(o,"-").concat(t.label,"-").concat(s[t.to].label);a[r]||(a[r]={projected:[],fromNodeId:o,edgeLabel:t.label,nodeLabel2:s[t.to].label}),a[r].projected.push({graphId:e.graphId,edge:t,preNode:e})}));var v=function(r){t.findForwardRmpathEdges(u,c.edges[n[r]],i,c).forEach((function(o){var i="".concat(t.dfsCode.dfsEdgeList[n[r]].fromNode,"-").concat(o.label,"-").concat(s[o.to].label);a[i]||(a[i]={projected:[],fromNodeId:t.dfsCode.dfsEdgeList[n[r]].fromNode,edgeLabel:o.label,nodeLabel2:s[o.to].label}),a[i].projected.push({graphId:e.graphId,edge:o,preNode:e})}))};for(f=0;f<n.length;f++)v(f)}})),Object.keys(d).forEach((function(e){var r=d[e],n=r.toNodeId,i=r.edgeLabel;t.dfsCode.dfsEdgeList.push(new ee(o,n,"-1",i,"-1")),t.subGraphMining(d[e].projected),t.dfsCode.dfsEdgeList.pop()})),Object.keys(a).forEach((function(e){var r=a[e],n=r.fromNodeId,i=r.edgeLabel,d=r.nodeLabel2;t.dfsCode.dfsEdgeList.push(new 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t=this.graphs,r=(this.directed,{});Object.keys(t).forEach((function(n){var o=t[n],i=o.nodeMap;o.nodes.forEach((function(t){e.findForwardRootEdges(o,t).forEach((function(e){var o=i[e.to],a="".concat(t.label,"-").concat(e.label,"-").concat(o.label);r[a]||(r[a]={projected:[],nodeLabel1:t.label,edgeLabel:e.label,nodeLabel2:o.label});var d={graphId:n,edge:e,preNode:null};r[a].projected.push(d)}))}))})),Object.keys(r).forEach((function(t){var n=r[t],o=n.projected,i=n.nodeLabel1,a=n.edgeLabel,d=n.nodeLabel2;e.dfsCode.dfsEdgeList.push(new ee(0,1,i,a,d)),e.subGraphMining(o),e.dfsCode.dfsEdgeList.pop()}))}},e}(),oe="cluster";var ie=function(e,t,r,n){void 0===r&&(r="cluster"),void 0===n&&(n=2);var o=[],i=e.nodes;return t.forEach((function(e,t){o.push(ae(i,e,t,r,n))})),o},ae=function(e,t,r,n,o){var i=[r],a=[],d={};return t.forEach((function(t,u){if(t<=o&&r!==u){i.push(u),a.push(e[u]);var 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