@antv/algorithm - npm Package Compare versions

Comparing version 0.1.14 to 0.1.15

dist/index.min.js

@@ -1,2 +0,2 @@
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e.prototype.addEdge=function(e){this.edges.push(e),this.edgeMap[e.id]=e},e}(),W=function(){function e(e,t,r){void 0===e&&(e=-1),void 0===t&&(t=!0),void 0===r&&(r=!1),this.id=e,this.edgeIdAutoIncrease=t,this.edges=[],this.nodes=[],this.nodeMap={},this.edgeMap={},this.nodeLabelMap={},this.edgeLabelMap={},this.counter=0,this.directed=r}return e.prototype.getNodeNum=function(){return this.nodes.length},e.prototype.addNode=function(e,t){if(!this.nodeMap[e]){var r=new H(e,t);this.nodes.push(r),this.nodeMap[e]=r,this.nodeLabelMap[t]||(this.nodeLabelMap[t]=[]),this.nodeLabelMap[t].push(e)}},e.prototype.addEdge=function(e,t,r,n){if((this.edgeIdAutoIncrease||void 0===e)&&(e=this.counter++),!(this.nodeMap[t]&&this.nodeMap[r]&&this.nodeMap[r].edgeMap[e])){var o=new B(e,t,r,n);if(this.edges.push(o),this.edgeMap[e]=o,this.nodeMap[t].addEdge(o),this.edgeLabelMap[n]||(this.edgeLabelMap[n]=[]),this.edgeLabelMap[n].push(o),!this.directed){var i=new B(e,r,t,n);this.nodeMap[r].addEdge(i),this.edgeLabelMap[n].push(i)}}},e}(),$=function(){function e(e,t,r,n,o){this.fromNode=e,this.toNode=t,this.nodeEdgeNodeLabel={nodeLabel1:r||z,edgeLabel:n||"-1",nodeLabel2:o||z}}return e.prototype.equalTo=function(e){return this.fromNode===e.formNode&&this.toNode===e.toNode&&this.nodeEdgeNodeLabel===e.nodeEdgeNodeLabel},e.prototype.notEqualTo=function(e){return!this.equalTo(e)},e}(),K=function(){function e(){this.rmpath=[],this.dfsEdgeList=[]}return e.prototype.equalTo=function(e){var t=this.dfsEdgeList.length;if(t!==e.length)return!1;for(var r=0;r<t;r++)if(this.dfsEdgeList[r]!==e[r])return!1;return!0},e.prototype.notEqualTo=function(e){return!this.equalTo(e)},e.prototype.pushBack=function(e,t,r,n,o){return this.dfsEdgeList.push(new $(e,t,r,n,o)),this.dfsEdgeList},e.prototype.toGraph=function(e,t){void 0===e&&(e=-1),void 0===t&&(t=!1);var r=new W(e,!0,t);return this.dfsEdgeList.forEach((function(e){var t=e.fromNode,n=e.toNode,o=e.nodeEdgeNodeLabel,i=o.nodeLabel1,a=o.edgeLabel,d=o.nodeLabel2;i!==z&&r.addNode(t,i),d!==z&&r.addNode(n,d),i!==z&&d!==i&&r.addEdge(void 0,t,n,a)})),r},e.prototype.buildRmpath=function(){this.rmpath=[];for(var e=void 0,t=this.dfsEdgeList.length-1;t>=0;t--){var r=this.dfsEdgeList[t],n=r.fromNode,o=r.toNode;n<o&&(void 0===e||o===e)&&(this.rmpath.push(t),e=n)}return this.rmpath},e.prototype.getNodeNum=function(){var e={};return this.dfsEdgeList.forEach((function(t){e[t.fromNode]||(e[t.fromNode]=!0),e[t.toNode]||(e[t.toNode]=!0)})),Object.keys(e).length},e}(),V=function(){function e(e){if(this.his={},this.nodesUsed={},this.edgesUsed={},this.edges=[],e){for(;e;){var t=e.edge;this.edges.push(t),this.nodesUsed[t.from]=1,this.nodesUsed[t.to]=1,this.edgesUsed[t.id]=1,e=e.preNode}this.edges=this.edges.reverse()}}return e.prototype.hasNode=function(e){return 1===this.nodesUsed[e.id]},e.prototype.hasEdge=function(e){return 1===this.edgesUsed[e.id]},e}(),J=function(){function e(e){var t=e.graphs,r=e.minSupport,n=void 0===r?2:r,o=e.minNodeNum,i=void 0===o?1:o,a=e.maxNodeNum,d=void 0===a?4:a,s=e.top,u=void 0===s?10:s,c=e.directed,f=void 0!==c&&c,h=e.verbose,l=void 0!==h&&h;this.graphs=t,this.dfsCode=new K,this.support=0,this.frequentSize1Subgraphs=[],this.frequentSubgraphs=[],this.minSupport=n,this.top=u,this.directed=f,this.counter=0,this.maxNodeNum=d,this.minNodeNum=i,this.verbose=l,this.maxNodeNum<this.minNodeNum&&(this.maxNodeNum=this.minNodeNum),this.reportDF=[]}return e.prototype.findForwardRootEdges=function(e,t){var r=this,n=[],o=e.nodeMap;return t.edges.forEach((function(e){(r.directed||t.label<=o[e.to].label)&&n.push(e)})),n},e.prototype.findBackwardEdge=function(e,t,r,n){if(!this.directed&&t===r)return null;for(var o=e.nodeMap,i=o[r.to].edges,a=i.length,d=0;d<a;d++){var s=i[d];if(!n.hasEdge(s)&&s.to===t.from)if(this.directed){if(o[t.from].label<o[r.to].label||o[t.from].label===o[r.to].label&&t.label<=s.label)return s}else if(t.label<s.label||t.label===s.label&&o[t.to].label<=o[r.to].label)return s}return null},e.prototype.findForwardPureEdges=function(e,t,r,n){for(var o=[],i=t.to,a=e.nodeMap[i].edges,d=a.length,s=0;s<d;s++){var u=a[s],c=e.nodeMap[u.to];r<=c.label&&!n.hasNode(c)&&o.push(u)}return o},e.prototype.findForwardRmpathEdges=function(e,t,r,n){for(var o=[],i=e.nodeMap,a=i[t.to].label,d=i[t.from].edges,s=d.length,u=0;u<s;u++){var c=d[u],f=i[c.to].label;t.to===c.to||r>f||n.hasNode(i[c.to])||(t.label<c.label||t.label===c.label&&a<=f)&&o.push(c)}return o},e.prototype.getSupport=function(e){var t={};return 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 K,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 $(0,1,d.nodeLabel1,d.edgeLabel,d.nodeLabel2));var s=function(a){for(var d=i.buildRmpath(),u=i.dfsEdgeList[0].nodeEdgeNodeLabel.nodeLabel1,c=i.dfsEdgeList[d[0]].toNode,f={},h=!1,l=0,p=r?-1:0,v=function(t){if(h)return"break";a.forEach((function(r){var o=new V(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}),l=i.dfsEdgeList[d[t]].fromNode,h=!0)}))},g=d.length-1;g>p&&"break"!==v(g);g--);if(h){var b=e.findMinLabel(f);i.dfsEdgeList.push(new $(c,l,z,b.edgeLabel,z));var E=i.dfsEdgeList.length-1;return e.dfsCode.dfsEdgeList[E]===i.dfsEdgeList[E]&&s(f[b.edgeLabel].projected)}var m={};h=!1;var y=0;a.forEach((function(t){var r=new V(t),i=e.findForwardPureEdges(n,r.edges[d[0]],u,r);i.length>0&&(h=!0,y=c,i.forEach((function(e){var r="".concat(e.label,"-").concat(o[e.to].label);m[r]||(m[r]={projected:[],edgeLabel:e.label,nodeLabel2:o[e.to].label}),m[r].projected.push({graphId:n.id,edge:e,preNode:t})})))}));var L=d.length,N=function(t){if(h)return"break";var r=d[t];a.forEach((function(t){var a=new V(t),d=e.findForwardRmpathEdges(n,a.edges[r],u,a);d.length>0&&(h=!0,y=i.dfsEdgeList[r].fromNode,d.forEach((function(e){var r="".concat(e.label,"-").concat(o[e.to].label);m[r]||(m[r]={projected:[],edgeLabel:e.label,nodeLabel2:o[e.to].label}),m[r].projected.push({graphId:n.id,edge:e,preNode:t})})))}))};for(g=0;g<L&&"break"!==N(g);g++);if(!h)return!0;var w=e.findMinLabel(m);i.dfsEdgeList.push(new $(y,c+1,z,w.edgeLabel,w.nodeLabel2));var k=i.dfsEdgeList.length-1;return t.dfsEdgeList[k]===i.dfsEdgeList[k]&&s(m["".concat(w.edgeLabel,"-").concat(w.nodeLabel2)].projected)},u="".concat(d.nodeLabel1,"-").concat(d.edgeLabel,"-").concat(d.nodeLabel2);return s(a[u].projected)}},e.prototype.report=function(){if(!(this.dfsCode.getNodeNum()<this.minNodeNum)){this.counter++;var e=this.dfsCode.toGraph(this.counter,this.directed);this.frequentSubgraphs.push(x(e))}},e.prototype.subGraphMining=function(e){var t=this;if(!(this.getSupport(e)<this.minSupport)&&this.isMin()){this.report();var r=this.dfsCode.getNodeNum(),n=this.dfsCode.buildRmpath(),o=this.dfsCode.dfsEdgeList[n[0]].toNode,i=this.dfsCode.dfsEdgeList[0].nodeEdgeNodeLabel.nodeLabel1,a={},d={};e.forEach((function(e){for(var s=t.graphs[e.graphId],u=s.nodeMap,c=new V(e),f=n.length-1;f>=0;f--){var h=t.findBackwardEdge(s,c.edges[n[f]],c.edges[n[0]],c);if(h){var l="".concat(t.dfsCode.dfsEdgeList[n[f]].fromNode,"-").concat(h.label);d[l]||(d[l]={projected:[],toNodeId:t.dfsCode.dfsEdgeList[n[f]].fromNode,edgeLabel:h.label}),d[l].projected.push({graphId:e.graphId,edge:h,preNode:e})}}if(!(r>=t.maxNodeNum)){t.findForwardPureEdges(s,c.edges[n[0]],i,c).forEach((function(t){var r="".concat(o,"-").concat(t.label,"-").concat(u[t.to].label);a[r]||(a[r]={projected:[],fromNodeId:o,edgeLabel:t.label,nodeLabel2:u[t.to].label}),a[r].projected.push({graphId:e.graphId,edge:t,preNode:e})}));var p=function(r){t.findForwardRmpathEdges(s,c.edges[n[r]],i,c).forEach((function(o){var i="".concat(t.dfsCode.dfsEdgeList[n[r]].fromNode,"-").concat(o.label,"-").concat(u[o.to].label);a[i]||(a[i]={projected:[],fromNodeId:t.dfsCode.dfsEdgeList[n[r]].fromNode,edgeLabel:o.label,nodeLabel2:u[o.to].label}),a[i].projected.push({graphId:e.graphId,edge:o,preNode:e})}))};for(f=0;f<n.length;f++)p(f)}})),Object.keys(d).forEach((function(e){var r=d[e],n=r.toNodeId,i=r.edgeLabel;t.dfsCode.dfsEdgeList.push(new $(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 $(n,o+1,z,i,d)),t.subGraphMining(a[e].projected),t.dfsCode.dfsEdgeList.pop()}))}},e.prototype.generate1EdgeFrequentSubGraphs=function(){var e=this.graphs,t=this.directed,r=this.minSupport,n=this.frequentSize1Subgraphs,o={},i={},a={},d={};return Object.keys(e).forEach((function(r){var n=e[r],s=n.nodeMap;n.nodes.forEach((function(e,n){var u=e.label,c="".concat(r,"-").concat(u);if(!a[c]){var f=o[u]||0;f++,o[u]=f}a[c]={graphKey:r,label:u},e.edges.forEach((function(e){var n=u,o=s[e.to].label;if(!t&&n>o){var a=o;o=n,n=a}var c=e.label,f="".concat(r,"-").concat(n,"-").concat(c,"-").concat(o),h="".concat(n,"-").concat(c,"-").concat(o);if(!i[h]){var l=i[h]||0;l++,i[h]=l}d[f]={graphId:r,nodeLabel1:n,edgeLabel:c,nodeLabel2:o}}))}))})),Object.keys(o).forEach((function(e){if(!(o[e]<r)){var t={nodes:[],edges:[]};t.nodes.push({id:"0",label:e}),n.push(t)}})),n},e.prototype.run=function(){var e=this;if(this.frequentSize1Subgraphs=this.generate1EdgeFrequentSubGraphs(),!(this.maxNodeNum<2)){var 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 $(0,1,i,a,d)),e.subGraphMining(o),e.dfsCode.dfsEdgeList.pop()}))}},e}(),Q="cluster";var X=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(Y(i,e,t,r,n))})),o},Y=function(e,t,r,n,o){var i=[r],a=[],d={};return t.forEach((function(t,s){if(t<=o&&r!==s){i.push(s),a.push(e[s]);var u=e[s][n];d[u]?(d[u].count++,d[u].dists.push(t)):d[u]={count:1,dists:[t]}}})),Object.keys(d).forEach((function(e){d[e].dists=d[e].dists.sort((function(e,t){return e-t}))})),{nodeIdx:r,nodeId:e[r].id,nodeIdxs:i,neighbors:a,neighborNum:i.length-1,nodeLabelCountMap:d}},Z=function(e,t,r,n){var 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p=e[u].clusterId;o!==u&&l===p&&(f+=e[o].clusterInertial*e[u].clusterInertial/Math.pow(h,2)-d[o][u]/h)}}return Number(f.toFixed(4))};const q=function(){function e(e){this.count=e.length,this.parent={};for(var t=0,r=e;t<r.length;t++){var n=r[t];this.parent[n]=n}}return e.prototype.find=function(e){for(;this.parent[e]!==e;)e=this.parent[e];return e},e.prototype.union=function(e,t){var r=this.find(e),n=this.find(t);r!==n&&(r<n?(this.parent[t]!==t&&this.union(this.parent[t],e),this.parent[t]=this.parent[e]):(this.parent[e]!==e&&this.union(this.parent[e],t),this.parent[e]=this.parent[t]))},e.prototype.connected=function(e,t){return this.find(e)===this.find(t)},e}();var F=function(e,t){return e-t};const R=function(){function e(e){void 0===e&&(e=F),this.compareFn=e,this.list=[]}return e.prototype.getLeft=function(e){return 2*e+1},e.prototype.getRight=function(e){return 2*e+2},e.prototype.getParent=function(e){return 0===e?null:Math.floor((e-1)/2)},e.prototype.isEmpty=function(){return this.list.length<=0},e.prototype.top=function(){return this.isEmpty()?void 0:this.list[0]},e.prototype.delMin=function(){var e=this.top(),t=this.list.pop();return this.list.length>0&&(this.list[0]=t,this.moveDown(0)),e},e.prototype.insert=function(e){if(null!==e){this.list.push(e);var t=this.list.length-1;return this.moveUp(t),!0}return!1},e.prototype.moveUp=function(e){for(var t=this.getParent(e);e&&e>0&&this.compareFn(this.list[t],this.list[e])>0;){var r=this.list[t];this.list[t]=this.list[e],this.list[e]=r,e=t,t=this.getParent(e)}},e.prototype.moveDown=function(e){var t,r=e,n=this.getLeft(e),o=this.getRight(e),i=this.list.length;null!==n&&n<i&&this.compareFn(this.list[r],this.list[n])>0?r=n:null!==o&&o<i&&this.compareFn(this.list[r],this.list[o])>0&&(r=o),e!==r&&(t=[this.list[r],this.list[e]],this.list[e]=t[0],this.list[r]=t[1],this.moveDown(r))},e}();var G=function(e,t){var r=[],n=e.nodes,o=void 0===n?[]:n,i=e.edges,a=void 0===i?[]:i;if(0===o.length)return r;var d=o[0],u=new Set;u.add(d);var c=new R((function(e,r){return t?e.weight-r.weight:0}));for(s(d.id,a).forEach((function(e){c.insert(e)}));!c.isEmpty();){var f=c.delMin(),h=f.source,l=f.target;u.has(h)&&u.has(l)||(r.push(f),u.has(h)||(u.add(h),s(h,a).forEach((function(e){c.insert(e)}))),u.has(l)||(u.add(l),s(l,a).forEach((function(e){c.insert(e)}))))}return r},U=function(e,t){var r=[],n=e.nodes,o=void 0===n?[]:n,i=e.edges,a=void 0===i?[]:i;if(0===o.length)return r;var d=a.map((function(e){return e}));t&&d.sort((function(e,t){return e.weight-t.weight}));for(var s=new q(o.map((function(e){return e.id})));d.length>0;){var u=d.shift(),c=u.source,f=u.target;s.connected(c,f)||(r.push(u),s.union(c,f))}return r};var z="-1",B=function(e,t,r,n){void 0===e&&(e=-1),void 0===t&&(t=-1),void 0===r&&(r=-1),void 0===n&&(n="-1"),this.id=e,this.from=t,this.to=r,this.label=n},H=function(){function e(e,t){void 0===e&&(e=-1),void 0===t&&(t=z),this.id=e,this.label=t,this.edges=[],this.edgeMap={}}return e.prototype.addEdge=function(e){this.edges.push(e),this.edgeMap[e.id]=e},e}(),W=function(){function e(e,t,r){void 0===e&&(e=-1),void 0===t&&(t=!0),void 0===r&&(r=!1),this.id=e,this.edgeIdAutoIncrease=t,this.edges=[],this.nodes=[],this.nodeMap={},this.edgeMap={},this.nodeLabelMap={},this.edgeLabelMap={},this.counter=0,this.directed=r}return e.prototype.getNodeNum=function(){return this.nodes.length},e.prototype.addNode=function(e,t){if(!this.nodeMap[e]){var r=new H(e,t);this.nodes.push(r),this.nodeMap[e]=r,this.nodeLabelMap[t]||(this.nodeLabelMap[t]=[]),this.nodeLabelMap[t].push(e)}},e.prototype.addEdge=function(e,t,r,n){if((this.edgeIdAutoIncrease||void 0===e)&&(e=this.counter++),!(this.nodeMap[t]&&this.nodeMap[r]&&this.nodeMap[r].edgeMap[e])){var o=new B(e,t,r,n);if(this.edges.push(o),this.edgeMap[e]=o,this.nodeMap[t].addEdge(o),this.edgeLabelMap[n]||(this.edgeLabelMap[n]=[]),this.edgeLabelMap[n].push(o),!this.directed){var i=new B(e,r,t,n);this.nodeMap[r].addEdge(i),this.edgeLabelMap[n].push(i)}}},e}(),$=function(){function e(e,t,r,n,o){this.fromNode=e,this.toNode=t,this.nodeEdgeNodeLabel={nodeLabel1:r||z,edgeLabel:n||"-1",nodeLabel2:o||z}}return e.prototype.equalTo=function(e){return this.fromNode===e.formNode&&this.toNode===e.toNode&&this.nodeEdgeNodeLabel===e.nodeEdgeNodeLabel},e.prototype.notEqualTo=function(e){return!this.equalTo(e)},e}(),K=function(){function e(){this.rmpath=[],this.dfsEdgeList=[]}return e.prototype.equalTo=function(e){var t=this.dfsEdgeList.length;if(t!==e.length)return!1;for(var r=0;r<t;r++)if(this.dfsEdgeList[r]!==e[r])return!1;return!0},e.prototype.notEqualTo=function(e){return!this.equalTo(e)},e.prototype.pushBack=function(e,t,r,n,o){return this.dfsEdgeList.push(new $(e,t,r,n,o)),this.dfsEdgeList},e.prototype.toGraph=function(e,t){void 0===e&&(e=-1),void 0===t&&(t=!1);var r=new W(e,!0,t);return this.dfsEdgeList.forEach((function(e){var t=e.fromNode,n=e.toNode,o=e.nodeEdgeNodeLabel,i=o.nodeLabel1,a=o.edgeLabel,d=o.nodeLabel2;i!==z&&r.addNode(t,i),d!==z&&r.addNode(n,d),i!==z&&d!==i&&r.addEdge(void 0,t,n,a)})),r},e.prototype.buildRmpath=function(){this.rmpath=[];for(var e=void 0,t=this.dfsEdgeList.length-1;t>=0;t--){var r=this.dfsEdgeList[t],n=r.fromNode,o=r.toNode;n<o&&(void 0===e||o===e)&&(this.rmpath.push(t),e=n)}return this.rmpath},e.prototype.getNodeNum=function(){var e={};return this.dfsEdgeList.forEach((function(t){e[t.fromNode]||(e[t.fromNode]=!0),e[t.toNode]||(e[t.toNode]=!0)})),Object.keys(e).length},e}(),V=function(){function e(e){if(this.his={},this.nodesUsed={},this.edgesUsed={},this.edges=[],e){for(;e;){var t=e.edge;this.edges.push(t),this.nodesUsed[t.from]=1,this.nodesUsed[t.to]=1,this.edgesUsed[t.id]=1,e=e.preNode}this.edges=this.edges.reverse()}}return e.prototype.hasNode=function(e){return 1===this.nodesUsed[e.id]},e.prototype.hasEdge=function(e){return 1===this.edgesUsed[e.id]},e}(),J=function(){function e(e){var t=e.graphs,r=e.minSupport,n=void 0===r?2:r,o=e.minNodeNum,i=void 0===o?1:o,a=e.maxNodeNum,d=void 0===a?4:a,s=e.top,u=void 0===s?10:s,c=e.directed,f=void 0!==c&&c,h=e.verbose,l=void 0!==h&&h;this.graphs=t,this.dfsCode=new K,this.support=0,this.frequentSize1Subgraphs=[],this.frequentSubgraphs=[],this.minSupport=n,this.top=u,this.directed=f,this.counter=0,this.maxNodeNum=d,this.minNodeNum=i,this.verbose=l,this.maxNodeNum<this.minNodeNum&&(this.maxNodeNum=this.minNodeNum),this.reportDF=[]}return e.prototype.findForwardRootEdges=function(e,t){var r=this,n=[],o=e.nodeMap;return t.edges.forEach((function(e){(r.directed||t.label<=o[e.to].label)&&n.push(e)})),n},e.prototype.findBackwardEdge=function(e,t,r,n){if(!this.directed&&t===r)return null;for(var o=e.nodeMap,i=o[r.to].edges,a=i.length,d=0;d<a;d++){var s=i[d];if(!n.hasEdge(s)&&s.to===t.from)if(this.directed){if(o[t.from].label<o[r.to].label||o[t.from].label===o[r.to].label&&t.label<=s.label)return s}else if(t.label<s.label||t.label===s.label&&o[t.to].label<=o[r.to].label)return s}return null},e.prototype.findForwardPureEdges=function(e,t,r,n){for(var o=[],i=t.to,a=e.nodeMap[i].edges,d=a.length,s=0;s<d;s++){var u=a[s],c=e.nodeMap[u.to];r<=c.label&&!n.hasNode(c)&&o.push(u)}return o},e.prototype.findForwardRmpathEdges=function(e,t,r,n){for(var o=[],i=e.nodeMap,a=i[t.to].label,d=i[t.from].edges,s=d.length,u=0;u<s;u++){var c=d[u],f=i[c.to].label;t.to===c.to||r>f||n.hasNode(i[c.to])||(t.label<c.label||t.label===c.label&&a<=f)&&o.push(c)}return o},e.prototype.getSupport=function(e){var t={};return 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 K,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 $(0,1,d.nodeLabel1,d.edgeLabel,d.nodeLabel2));var s=function(a){for(var d=i.buildRmpath(),u=i.dfsEdgeList[0].nodeEdgeNodeLabel.nodeLabel1,c=i.dfsEdgeList[d[0]].toNode,f={},h=!1,l=0,p=r?-1:0,v=function(t){if(h)return"break";a.forEach((function(r){var o=new V(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}),l=i.dfsEdgeList[d[t]].fromNode,h=!0)}))},g=d.length-1;g>p&&"break"!==v(g);g--);if(h){var b=e.findMinLabel(f);i.dfsEdgeList.push(new $(c,l,z,b.edgeLabel,z));var E=i.dfsEdgeList.length-1;return e.dfsCode.dfsEdgeList[E]===i.dfsEdgeList[E]&&s(f[b.edgeLabel].projected)}var m={};h=!1;var y=0;a.forEach((function(t){var r=new V(t),i=e.findForwardPureEdges(n,r.edges[d[0]],u,r);i.length>0&&(h=!0,y=c,i.forEach((function(e){var r="".concat(e.label,"-").concat(o[e.to].label);m[r]||(m[r]={projected:[],edgeLabel:e.label,nodeLabel2:o[e.to].label}),m[r].projected.push({graphId:n.id,edge:e,preNode:t})})))}));var L=d.length,N=function(t){if(h)return"break";var r=d[t];a.forEach((function(t){var a=new V(t),d=e.findForwardRmpathEdges(n,a.edges[r],u,a);d.length>0&&(h=!0,y=i.dfsEdgeList[r].fromNode,d.forEach((function(e){var r="".concat(e.label,"-").concat(o[e.to].label);m[r]||(m[r]={projected:[],edgeLabel:e.label,nodeLabel2:o[e.to].label}),m[r].projected.push({graphId:n.id,edge:e,preNode:t})})))}))};for(g=0;g<L&&"break"!==N(g);g++);if(!h)return!0;var w=e.findMinLabel(m);i.dfsEdgeList.push(new $(y,c+1,z,w.edgeLabel,w.nodeLabel2));var k=i.dfsEdgeList.length-1;return t.dfsEdgeList[k]===i.dfsEdgeList[k]&&s(m["".concat(w.edgeLabel,"-").concat(w.nodeLabel2)].projected)},u="".concat(d.nodeLabel1,"-").concat(d.edgeLabel,"-").concat(d.nodeLabel2);return s(a[u].projected)}},e.prototype.report=function(){if(!(this.dfsCode.getNodeNum()<this.minNodeNum)){this.counter++;var e=this.dfsCode.toGraph(this.counter,this.directed);this.frequentSubgraphs.push(x(e))}},e.prototype.subGraphMining=function(e){var t=this;if(!(this.getSupport(e)<this.minSupport)&&this.isMin()){this.report();var r=this.dfsCode.getNodeNum(),n=this.dfsCode.buildRmpath(),o=this.dfsCode.dfsEdgeList[n[0]].toNode,i=this.dfsCode.dfsEdgeList[0].nodeEdgeNodeLabel.nodeLabel1,a={},d={};e.forEach((function(e){for(var s=t.graphs[e.graphId],u=s.nodeMap,c=new V(e),f=n.length-1;f>=0;f--){var h=t.findBackwardEdge(s,c.edges[n[f]],c.edges[n[0]],c);if(h){var l="".concat(t.dfsCode.dfsEdgeList[n[f]].fromNode,"-").concat(h.label);d[l]||(d[l]={projected:[],toNodeId:t.dfsCode.dfsEdgeList[n[f]].fromNode,edgeLabel:h.label}),d[l].projected.push({graphId:e.graphId,edge:h,preNode:e})}}if(!(r>=t.maxNodeNum)){t.findForwardPureEdges(s,c.edges[n[0]],i,c).forEach((function(t){var r="".concat(o,"-").concat(t.label,"-").concat(u[t.to].label);a[r]||(a[r]={projected:[],fromNodeId:o,edgeLabel:t.label,nodeLabel2:u[t.to].label}),a[r].projected.push({graphId:e.graphId,edge:t,preNode:e})}));var p=function(r){t.findForwardRmpathEdges(s,c.edges[n[r]],i,c).forEach((function(o){var i="".concat(t.dfsCode.dfsEdgeList[n[r]].fromNode,"-").concat(o.label,"-").concat(u[o.to].label);a[i]||(a[i]={projected:[],fromNodeId:t.dfsCode.dfsEdgeList[n[r]].fromNode,edgeLabel:o.label,nodeLabel2:u[o.to].label}),a[i].projected.push({graphId:e.graphId,edge:o,preNode:e})}))};for(f=0;f<n.length;f++)p(f)}})),Object.keys(d).forEach((function(e){var r=d[e],n=r.toNodeId,i=r.edgeLabel;t.dfsCode.dfsEdgeList.push(new $(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 $(n,o+1,z,i,d)),t.subGraphMining(a[e].projected),t.dfsCode.dfsEdgeList.pop()}))}},e.prototype.generate1EdgeFrequentSubGraphs=function(){var e=this.graphs,t=this.directed,r=this.minSupport,n=this.frequentSize1Subgraphs,o={},i={},a={},d={};return Object.keys(e).forEach((function(r){var 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 //# sourceMappingURL=index.min.js.map

es/index.d.ts

@@ -13,2 +13,3 @@ import getAdjMatrix from './adjacent-matrix';
 import louvain from './louvain';
+import kCore from './k-core';
 import minimumSpanningTree from './mts';
@@ -23,3 +24,3 @@ import pageRank from './pageRank';
 };
-export { getAdjMatrix, breadthFirstSearch, connectedComponent, getDegree, getInDegree, getOutDegree, detectCycle, detectDirectedCycle, detectAllCycles, detectAllDirectedCycle, detectAllUndirectedCycle, depthFirstSearch, dijkstra, findAllPath, findShortestPath, floydWarshall, labelPropagation, louvain, minimumSpanningTree, pageRank, getNeighbors, Stack, GADDI, IAlgorithm };
+export { getAdjMatrix, breadthFirstSearch, connectedComponent, getDegree, getInDegree, getOutDegree, detectCycle, detectDirectedCycle, detectAllCycles, detectAllDirectedCycle, detectAllUndirectedCycle, depthFirstSearch, dijkstra, findAllPath, findShortestPath, floydWarshall, labelPropagation, louvain, kCore, minimumSpanningTree, pageRank, getNeighbors, Stack, GADDI, IAlgorithm };
 declare const _default: {
@@ -56,2 +57,3 @@ getAdjMatrix: (graphData: import("./types").GraphData, directed?: boolean) => import("./types").Matrix[];
     louvain: (graphData: import("./types").GraphData, directed?: boolean, weightPropertyName?: string, threshold?: number, inertialModularity?: boolean, inertialWeight?: number) => import("./types").ClusterData;
+    kCore: (graphData: import("./types").GraphData, k?: number) => import("./types").GraphData;
     minimumSpanningTree: (graphData: import("./types").GraphData, weight?: string, algo?: string) => import("./types").EdgeConfig[];
@@ -58,0 +60,0 @@ pageRank: (graphData: import("./types").GraphData, epsilon?: number, linkProb?: number) => {

es/index.js

@@ -13,2 +13,3 @@ import getAdjMatrix from './adjacent-matrix';
 import louvain from './louvain';
+import kCore from './k-core';
 import minimumSpanningTree from './mts';
@@ -20,3 +21,3 @@ import pageRank from './pageRank';
 var detectDirectedCycle = detectCycle;
-export { getAdjMatrix, breadthFirstSearch, connectedComponent, getDegree, getInDegree, getOutDegree, detectCycle, detectDirectedCycle, detectAllCycles, detectAllDirectedCycle, detectAllUndirectedCycle, depthFirstSearch, dijkstra, findAllPath, findShortestPath, floydWarshall, labelPropagation, louvain, minimumSpanningTree, pageRank, getNeighbors, Stack, GADDI };
+export { getAdjMatrix, breadthFirstSearch, connectedComponent, getDegree, getInDegree, getOutDegree, detectCycle, detectDirectedCycle, detectAllCycles, detectAllDirectedCycle, detectAllUndirectedCycle, depthFirstSearch, dijkstra, findAllPath, findShortestPath, floydWarshall, labelPropagation, louvain, kCore, minimumSpanningTree, pageRank, getNeighbors, Stack, GADDI };
 export default {
@@ -41,2 +42,3 @@ getAdjMatrix: getAdjMatrix,
   louvain: louvain,
+  kCore: kCore,
   minimumSpanningTree: minimumSpanningTree,
@@ -43,0 +45,0 @@ pageRank: pageRank,

lib/index.d.ts

@@ -13,2 +13,3 @@ import getAdjMatrix from './adjacent-matrix';
 import louvain from './louvain';
+import kCore from './k-core';
 import minimumSpanningTree from './mts';
@@ -23,3 +24,3 @@ import pageRank from './pageRank';
 };
-export { getAdjMatrix, breadthFirstSearch, connectedComponent, getDegree, getInDegree, getOutDegree, detectCycle, detectDirectedCycle, detectAllCycles, detectAllDirectedCycle, detectAllUndirectedCycle, depthFirstSearch, dijkstra, findAllPath, findShortestPath, floydWarshall, labelPropagation, louvain, minimumSpanningTree, pageRank, getNeighbors, Stack, GADDI, IAlgorithm };
+export { getAdjMatrix, breadthFirstSearch, connectedComponent, getDegree, getInDegree, getOutDegree, detectCycle, detectDirectedCycle, detectAllCycles, detectAllDirectedCycle, detectAllUndirectedCycle, depthFirstSearch, dijkstra, findAllPath, findShortestPath, floydWarshall, labelPropagation, louvain, kCore, minimumSpanningTree, pageRank, getNeighbors, Stack, GADDI, IAlgorithm };
 declare const _default: {
@@ -56,2 +57,3 @@ getAdjMatrix: (graphData: import("./types").GraphData, directed?: boolean) => import("./types").Matrix[];
     louvain: (graphData: import("./types").GraphData, directed?: boolean, weightPropertyName?: string, threshold?: number, inertialModularity?: boolean, inertialWeight?: number) => import("./types").ClusterData;
+    kCore: (graphData: import("./types").GraphData, k?: number) => import("./types").GraphData;
     minimumSpanningTree: (graphData: import("./types").GraphData, weight?: string, algo?: string) => import("./types").EdgeConfig[];
@@ -58,0 +60,0 @@ pageRank: (graphData: import("./types").GraphData, epsilon?: number, linkProb?: number) => {

lib/index.js

@@ -118,2 +118,8 @@ "use strict";
 });
+Object.defineProperty(exports, "kCore", {
+  enumerable: true,
+  get: function get() {
+    return _kCore.default;
+  }
+});
 Object.defineProperty(exports, "labelPropagation", {
@@ -166,2 +172,4 @@ enumerable: true,
 
+var _kCore = _interopRequireDefault(require("./k-core"));
+
 var _mts = _interopRequireDefault(require("./mts"));
@@ -204,2 +212,3 @@
   louvain: _louvain.default,
+  kCore: _kCore.default,
   minimumSpanningTree: _mts.default,
@@ -206,0 +215,0 @@ pageRank: _pageRank.default,

package.json

 {
   "name": "@antv/algorithm",
-  "version": "0.1.14",
+  "version": "0.1.15",
   "description": "graph algorithm",
@@ -5,0 +5,0 @@ "keywords": [

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Improved metrics

Total package byte prevSize

1126931

increased by0.63%

Number of package files

140

increased by2.94%

Lines of code

11246

increased by1.23%

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