36 lines
1.3 KiB
JavaScript
36 lines
1.3 KiB
JavaScript
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"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getGraphComplement = void 0;
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var essence_1 = require("../essence");
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var Graph_1 = __importDefault(require("../Graph"));
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/**
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* @description Get the graph's complement
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* @description.zh-CN 获取图的补图
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*/
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var getGraphComplement = function (originGraph) {
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if (!(0, essence_1.isSimpleGraph)(originGraph)) {
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return null;
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}
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var nodeCount = originGraph.nodeCount();
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var complementGraph = new Graph_1.default({
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compound: originGraph.isCompound(),
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directed: originGraph.isDirected(),
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multigraph: originGraph.isMultigraph(),
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});
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var nodes = originGraph.nodes();
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for (var i = 0; i < nodeCount; i++) {
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var nodei = nodes[i];
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complementGraph.setNode(nodei, originGraph.node(nodei));
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for (var j = i + 1; j < nodeCount; j++) {
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var nodej = nodes[j];
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if (!originGraph.hasEdge(nodei, nodej)) {
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complementGraph.setEdge(nodei, nodej);
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}
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}
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}
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return complementGraph;
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};
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exports.getGraphComplement = getGraphComplement;
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