How to use edge_AB method in wpt

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BaseGraph.test.ts

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1import { CSV_DATA_PATH, JSON_DATA_PATH } from "_/config/test_paths";2import { GraphMode, GraphStats, MinAdjacencyListDict, MinAdjacencyListArray, NextArray } from "@/core/interfaces";3import * as $N from "@/core/base/BaseNode";4import * as $E from "@/core/base/BaseEdge";5import * as $G from "@/core/base/BaseGraph";6import { TypedGraph } from "@/core/typed/TypedGraph";7import { DegreeDistribution, DegreeCentrality } from "@/centralities/Degree";8import { DFS } from "@/traversal/DFS";9import { CSVInput, ICSVInConfig } from "@/io/input/CSVInput";10import { JSONInput } from "@/io/input/JSONInput";11import { Logger } from "@/utils/Logger";12const logger = new Logger();13const degCent = new DegreeCentrality();14const Node = $N.BaseNode;15const Edge = $E.BaseEdge;16const Graph = $G.BaseGraph;17// let social_net_config: ICSVInConfig = {18// separator: ' ',19// explicit_direction: false,20// direction_mode: false21// };22const small_graph_file = `${JSON_DATA_PATH}/small_graph.json`,23 search_graph_file = `${JSON_DATA_PATH}/search_graph.json`,24 neg_cycle_multi_component_file = `${JSON_DATA_PATH}/negative_cycle_multi_component.json`,25 SMALL_GRAPH_NR_NODES = 4,26 SMALL_GRAPH_NR_UND_EDGES = 2,27 SMALL_GRAPH_NR_DIR_EDGES = 5;28/**29 *30 */31describe("GRAPH TESTS: ", () => {32 let graph: $G.IGraph,33 clone_graph: $G.IGraph,34 node_a: $N.IBaseNode,35 node_b: $N.IBaseNode,36 edge_ab: $E.IBaseEdge,37 edge_2: $E.IBaseEdge,38 stats: GraphStats,39 csv: CSVInput = new CSVInput();40 describe("Basic graph instantiation - ", () => {41 beforeEach(() => {42 graph = new Graph("Test graph");43 clone_graph = new Graph("Clone graph");44 expect(graph).toBeInstanceOf($G.BaseGraph);45 expect(graph.nrNodes()).toBe(0);46 expect(graph.nrDirEdges()).toBe(0);47 expect(graph.nrUndEdges()).toBe(0);48 });49 test("should correctly instantiate a graph with GraphMode INIT (no edges added)", () => {50 graph = new Graph("Test graph");51 expect(graph.getMode()).toBe(GraphMode.INIT);52 });53 test("should get mode via getter", () => {54 graph = new Graph("Test graph");55 expect(graph.mode).toBe(GraphMode.INIT);56 });57 test("should get stats either via getStats() or stats getter", () => {58 expect(graph.getStats()).toEqual(graph.stats);59 });60 it("should report a BaseGraph to be NOT typed", function () {61 expect($G.BaseGraph.isTyped(graph)).toBe(false);62 });63 it("should report a TypedGraph to be TYPED", function () {64 expect($G.BaseGraph.isTyped(new TypedGraph("typeee"))).toBe(true);65 });66 describe("adding nodes and edges -", () => {67 test("should correctly add a node", () => {68 stats = graph.getStats();69 expect(stats.nr_nodes).toBe(0);70 const addNode = new $N.BaseNode("A");71 expect(graph.addNode(addNode)).toBe(addNode);72 stats = graph.getStats();73 expect(stats.nr_nodes).toBe(1);74 });75 test("should correctly add a node by ID", () => {76 stats = graph.getStats();77 expect(stats.nr_nodes).toBe(0);78 expect(graph.addNodeByID("A")).toBeInstanceOf(Node);79 stats = graph.getStats();80 expect(stats.nr_nodes).toBe(1);81 });82 test("should refuse to add a node with same ID as existing node", () => {83 stats = graph.getStats();84 expect(stats.nr_nodes).toBe(0);85 const addNode = new $N.BaseNode("A");86 expect(graph.addNode(addNode)).toBe(addNode);87 expect(graph.addNode.bind(graph, addNode)).toThrowError("Won't add node with duplicate ID.");88 stats = graph.getStats();89 expect(stats.nr_nodes).toBe(1);90 });91 test("should refuse to add a node by ID with same ID as existing node", () => {92 stats = graph.getStats();93 expect(stats.nr_nodes).toBe(0);94 expect(graph.addNodeByID("A")).toBeInstanceOf(Node);95 expect(graph.addNodeByID.bind(graph, "A")).toThrowError("Won't add node with duplicate ID.");96 stats = graph.getStats();97 expect(stats.nr_nodes).toBe(1);98 });99 test("nid is alias to getNodeByID", () => {100 graph.addNodeByID("A");101 expect(graph.n("A")).toEqual(graph.getNodeById("A"));102 });103 test("should correctly clone and add a node from another graph without adding its edges", () => {104 let n_a = graph.addNodeByID("A");105 let n_b = graph.addNodeByID("B");106 let e_1 = graph.addEdgeByID("1", n_a, n_b);107 expect(graph.getEdgeById("1")).toBeDefined();108 expect(n_a.getEdge("1")).toBeDefined();109 expect(n_b.getEdge("1")).toBeDefined();110 clone_graph.addNode(n_a.clone());111 clone_graph.addNode(n_b.clone());112 expect(clone_graph.getEdgeById.bind(clone_graph, "1")).toThrowError(113 "cannot retrieve edge with non-existing ID."114 );115 expect(Object.keys(clone_graph.getNodeById("A").allEdges())).toHaveLength(0);116 expect(Object.keys(clone_graph.getNodeById("B").allEdges())).toHaveLength(0);117 });118 test("should refuse to add an edge if one of the nodes does not exist in the graph", () => {119 node_a = new $N.BaseNode("floating_node_a");120 node_b = graph.addNodeByID("B_in_graph");121 expect(graph.addEdgeByID.bind(graph, "edge_to_nirvana", node_a, node_b)).toThrowError(122 "can only add edge between two nodes existing in graph"123 );124 });125 test("should refuse to add an edge if one of the nodes does not exist in the graph", () => {126 node_b = new $N.BaseNode("floating_node_b");127 node_a = graph.addNodeByID("A_in_graph");128 expect(graph.addEdgeByID.bind(graph, "edge_to_nirvana", node_a, node_b)).toThrowError(129 "can only add edge between two nodes existing in graph"130 );131 });132 test("should refuse to add an edge if one of the nodes does not exist in the graph", () => {133 node_a = new $N.BaseNode("floating_node_a");134 node_b = new $N.BaseNode("floating_node_b");135 expect(graph.addEdgeByID.bind(graph, "edge_to_nirvana", node_a, node_b)).toThrowError(136 "can only add edge between two nodes existing in graph"137 );138 });139 /**140 * edge has to be undirected141 * node_a has in_degree 0, out_degree 0, degree 1142 * node_b has in_degree 0, out_degree 0, degree 1143 * graph has 2 nodes, 1 undirected edge144 * graph is in UNDIRECTED _mode145 */146 test("should correctly add an undirected edge between two nodes", () => {147 node_a = graph.addNodeByID("A");148 node_b = graph.addNodeByID("B");149 edge_ab = graph.addEdgeByID("und_a_b", node_a, node_b); // undirected edge150 expect(edge_ab.isDirected()).toBe(false);151 expect(node_a.in_deg).toBe(0);152 expect(node_a.out_deg).toBe(0);153 expect(node_a.deg).toBe(1);154 expect(node_b.in_deg).toBe(0);155 expect(node_b.out_deg).toBe(0);156 expect(node_b.deg).toBe(1);157 stats = graph.getStats();158 expect(stats.nr_nodes).toBe(2);159 expect(stats.nr_dir_edges).toBe(0);160 expect(stats.nr_und_edges).toBe(1);161 expect(graph.getMode()).toBe(GraphMode.UNDIRECTED);162 });163 /**164 * edge has to be directed165 * node_a has in_degree 0, out_degree 1, degree 1166 * node_b has in_degree 1, out_degree 0, degree 1167 * graph has 2 nodes, 1 undirected edge, 1 directed edge168 * graph is in DIRECTED _mode169 */170 test("should correctly add a directed edge between two nodes", () => {171 graph = new Graph("Test graph");172 node_a = graph.addNodeByID("A");173 node_b = graph.addNodeByID("B");174 edge_ab = graph.addEdgeByID("dir_a_b", node_a, node_b, { directed: true });175 expect(edge_ab.isDirected()).toBe(true);176 expect(node_a.in_deg).toBe(0);177 expect(node_a.out_deg).toBe(1);178 expect(node_a.deg).toBe(0);179 expect(node_b.in_deg).toBe(1);180 expect(node_b.out_deg).toBe(0);181 expect(node_b.deg).toBe(0);182 stats = graph.getStats();183 expect(stats.nr_nodes).toBe(2);184 expect(stats.nr_dir_edges).toBe(1);185 expect(stats.nr_und_edges).toBe(0);186 expect(graph.getMode()).toBe(GraphMode.DIRECTED);187 });188 /**189 * edge has to be undirected and a loop190 * node_a has in_degree 0, out_degree 0, degree 1191 * graph has 1 node, 1 undirected edge192 * graph is in UNDIRECTED _mode193 */194 test("should correctly add an undirected loop", () => {195 graph = new Graph("Test graph");196 node_a = graph.addNodeByID("A");197 edge_ab = graph.addEdgeByID("und_a_a", node_a, node_a, { directed: false });198 expect(edge_ab.isDirected()).toBe(false);199 expect(node_a.in_deg).toBe(0);200 expect(node_a.out_deg).toBe(0);201 expect(node_a.deg).toBe(1);202 stats = graph.getStats();203 expect(stats.nr_nodes).toBe(1);204 expect(stats.nr_dir_edges).toBe(0);205 expect(stats.nr_und_edges).toBe(1);206 expect(graph.getMode()).toBe(GraphMode.UNDIRECTED);207 });208 /**209 * edge has to be directed and a loop210 * node_a has in_degree 1, out_degree 1, degree 0211 * graph has 1 node, 1 directed edge212 * graph is in DIRECTED _mode213 */214 test("should correctly add a directed loop", () => {215 graph = new Graph("Test graph");216 node_a = graph.addNodeByID("A");217 edge_ab = graph.addEdgeByID("und_a_a", node_a, node_a, { directed: true });218 expect(edge_ab.isDirected()).toBe(true);219 expect(node_a.in_deg).toBe(1);220 expect(node_a.out_deg).toBe(1);221 expect(node_a.deg).toBe(0);222 stats = graph.getStats();223 expect(stats.nr_nodes).toBe(1);224 expect(stats.nr_dir_edges).toBe(1);225 expect(stats.nr_und_edges).toBe(0);226 expect(graph.getMode()).toBe(GraphMode.DIRECTED);227 });228 test("should refuse to add an edge if node A does not exist", () => {229 graph = new Graph("Test graph");230 expect(graph.addEdgeByNodeIDs.bind(graph, "dontaddme", "A", "B")).toThrowError(231 "Cannot add edge. Node A does not exist"232 );233 });234 test("should refuse to add an edge if node B does not exist", () => {235 graph = new Graph("Test graph");236 node_a = graph.addNodeByID("A");237 expect(graph.addEdgeByNodeIDs.bind(graph, "dontaddme", "A", "B")).toThrowError(238 "Cannot add edge. Node B does not exist"239 );240 });241 test("should correctly add an edge to existing nodes specified by ID", () => {242 graph = new Graph("Test graph");243 node_a = graph.addNodeByID("A");244 node_b = graph.addNodeByID("B");245 let edge = graph.addEdgeByNodeIDs("Edgy", "A", "B");246 expect(edge).not.toBeUndefined();247 expect(edge).toBeInstanceOf($E.BaseEdge);248 expect(edge.getNodes().a).toBe(node_a);249 expect(edge.getNodes().b).toBe(node_b);250 });251 test("should check if given node IDs are just coincidentally present in the graph but point to invalid node objects", () => {252 node_a = graph.addNodeByID("A");253 node_b = graph.addNodeByID("B");254 edge_ab = graph.addEdgeByID("1", node_a, node_b);255 let new_node_a = clone_graph.addNodeByID("A");256 let new_node_b = clone_graph.addNodeByID("B");257 expect(clone_graph.addEdge.bind(clone_graph, edge_ab)).toThrowError(258 "can only add edge between two nodes existing in graph"259 );260 });261 test("should check if just one (A) of the given node IDs is just coincidentally present in the graph but points to an invalid node object", () => {262 node_a = graph.addNodeByID("A");263 node_b = graph.addNodeByID("B");264 edge_ab = graph.addEdgeByID("1", node_a, node_b);265 clone_graph.addNode(node_a.clone());266 let new_node_b = clone_graph.addNodeByID("B");267 expect(clone_graph.addEdge.bind(clone_graph, edge_ab)).toThrowError(268 "can only add edge between two nodes existing in graph"269 );270 });271 test("should check if just one (B) of the given node IDs is just coincidentally present in the graph but points to an invalid node object", () => {272 node_a = graph.addNodeByID("A");273 node_b = graph.addNodeByID("B");274 edge_ab = graph.addEdgeByID("1", node_a, node_b);275 let new_node_a = clone_graph.addNodeByID("A");276 clone_graph.addNode(node_b.clone());277 expect(clone_graph.addEdge.bind(clone_graph, edge_ab)).toThrowError(278 "can only add edge between two nodes existing in graph"279 );280 });281 /**282 * MIXED MODE GRAPH283 * edge_1 is undirected and goes from a to b284 * edge_2 is directed and a loop from b to b285 * node_a has in_degree 0, out_degree 0, degree 1286 * node_b has in_degree 1, out_degree 1, degree 1287 * graph has 2 node, 1 directed edge, 1 undirected edge288 * graph is in MIXED _mode289 */290 test("should correctly instantiate a mixed graph", () => {291 graph = new Graph("Test graph");292 node_a = graph.addNodeByID("A");293 node_b = graph.addNodeByID("B");294 edge_ab = graph.addEdgeByID("und_a_b", node_a, node_b, { directed: false });295 expect(edge_ab.isDirected()).toBe(false);296 edge_2 = graph.addEdgeByID("dir_b_b", node_b, node_b, { directed: true });297 expect(edge_2.isDirected()).toBe(true);298 expect(node_a.in_deg).toBe(0);299 expect(node_a.out_deg).toBe(0);300 expect(node_a.deg).toBe(1);301 expect(node_b.in_deg).toBe(1);302 expect(node_b.out_deg).toBe(1);303 expect(node_b.deg).toBe(1);304 stats = graph.getStats();305 expect(stats.nr_nodes).toBe(2);306 expect(stats.nr_dir_edges).toBe(1);307 expect(stats.nr_und_edges).toBe(1);308 expect(graph.getMode()).toBe(GraphMode.MIXED);309 });310 });311 });312 /**313 * @todo check graph traveral algorithms on loose end edges !!!314 * @todo maybe split those tests for graph edges, loose edges and out edges315 */316 describe("finding nodes and edges by ID and Label", () => {317 const graph = new $G.BaseGraph("nodeEdgeIDLabelHasGetTestGraph");318 const node_a = graph.addNodeByID("A");319 const node_b = graph.addNodeByID("B");320 const node_c = new $N.BaseNode("C");321 const node_d = new $N.BaseNode("D");322 const edge_abu = graph.addEdgeByID("edge_ab", node_a, node_b);323 const edge_bad = graph.addEdgeByID("edge_bad", node_b, node_a, { directed: true });324 const loose_edge = new $E.BaseEdge("loosey", node_a, node_c);325 const out_edge = new $E.BaseEdge("outty", node_d, node_c);326 beforeAll(() => {});327 test("should report the existence of a node by ID", () => {328 expect(graph.hasNodeID("IDontExistInGraph")).toBe(false);329 expect(graph.hasNodeID(node_a.getID())).toBe(true);330 });331 test("should return undefined when trying to retrieve a non-existing node by ID", () => {332 expect(graph.getNodeById("idontexist")).toBeUndefined();333 });334 test("should return a node by existing ID", () => {335 expect(graph.getNodeById(node_a.getID())).toBe(node_a);336 expect(graph.getNodeById(node_b.getID())).toBe(node_b);337 });338 test("should report the number of nodes currently in the graph", () => {339 expect(graph.nrNodes()).toBe(2);340 });341 test("should report the existence of an edge by ID", () => {342 expect(graph.hasEdgeID("IdontExist")).toBe(false);343 expect(graph.hasEdgeID(loose_edge.getID())).toBe(false);344 expect(graph.hasEdgeID(out_edge.getID())).toBe(false);345 expect(graph.hasEdgeID(edge_abu.getID())).toBe(true);346 expect(graph.hasEdgeID(edge_bad.getID())).toBe(true);347 });348 test("should throw an error upon trying to retrieve a non-existing edge by ID", () => {349 expect(graph.getEdgeById.bind(graph, undefined)).toThrowError("cannot retrieve edge with non-existing ID.");350 expect(graph.getEdgeById.bind(graph, loose_edge.getID())).toThrowError(351 "cannot retrieve edge with non-existing ID."352 );353 expect(graph.getEdgeById.bind(graph, out_edge.getID())).toThrowError(354 "cannot retrieve edge with non-existing ID."355 );356 });357 test("should return an edge by ID", () => {358 expect(graph.getEdgeById(edge_abu.getID())).toBe(edge_abu);359 });360 test("should report the number of directed edges currently in the graph", () => {361 expect(graph.nrDirEdges()).toBe(1);362 });363 test("should report the number of edges currently in the graph", () => {364 expect(graph.nrUndEdges()).toBe(1);365 });366 test("should give you a random node currently existing in the graph", () => {367 let rand_node = graph.getRandomNode();368 expect(rand_node).toBeInstanceOf(Node);369 expect(graph.hasNodeID(rand_node.getID())).toBe(true);370 });371 test("should give you a random directed edge currently existing in the graph", () => {372 let rand_dir_edge = graph.getRandomDirEdge();373 expect(rand_dir_edge.isDirected()).toBe(true);374 expect(rand_dir_edge).toBeInstanceOf(Edge);375 expect(graph.hasEdgeID(rand_dir_edge.getID())).toBe(true);376 });377 test("should give you a random undirected edge currently existing in the graph", () => {378 let rand_und_edge = graph.getRandomUndEdge();379 expect(rand_und_edge.isDirected()).toBe(false);380 expect(rand_und_edge).toBeInstanceOf(Edge);381 expect(graph.hasEdgeID(rand_und_edge.getID())).toBe(true);382 });383 /**384 * @todo We're just checking for 1st edge right now - what about multiple edges?385 *386 */387 test("should throw an error retrieving an edge by Node IDs if node_a does not exist", () => {388 expect(graph.getDirEdgeByNodeIDs.bind(graph, undefined, node_b.getID())).toThrowError(389 "Cannot find edge. Node A does not exist (in graph)."390 );391 });392 test("should throw an error retrieving an edge by Node IDs if node_b does not exist", () => {393 expect(graph.getDirEdgeByNodeIDs.bind(graph, node_b.getID(), undefined)).toThrowError(394 "Cannot find edge. Node B does not exist (in graph)."395 );396 });397 test("should throw an error retrieving a non-existing edge between two valid graph nodes", () => {398 const node_extra = graph.addNodeByID("extraaaaaa");399 expect(graph.getDirEdgeByNodeIDs.bind(graph, node_a.getID(), node_extra.getID())).toThrowError(400 `Cannot find edge. There is no edge between Node ${node_a.getID()} and ${node_extra.getID()}.`401 );402 });403 test("should correctly return the UNdirected A->B edge", () => {404 expect(graph.getUndEdgeByNodeIDs(node_a.getID(), node_b.getID())).toBe(edge_abu);405 });406 test("should correctly return the UNdirected B->A edge", () => {407 expect(graph.getUndEdgeByNodeIDs(node_b.getID(), node_a.getID())).toBe(edge_abu);408 });409 test("should correctly return the directed B->A edge", () => {410 expect(graph.getDirEdgeByNodeIDs(node_b.getID(), node_a.getID())).toBe(edge_bad);411 });412 });413 describe("A little more complex scenario with 4 nodes and 7 edges, mixed _mode", () => {414 let graph, n_a, n_b, n_c, n_d, node_vana, e_1, e_2, e_3, e_4, e_5, e_6, e_7;415 beforeEach(() => {416 graph = new Graph("Edge and node deletion test graph");417 n_a = graph.addNodeByID("A");418 n_b = graph.addNodeByID("B");419 n_c = graph.addNodeByID("C");420 n_d = graph.addNodeByID("D");421 e_1 = graph.addEdgeByID("1", n_a, n_b);422 e_2 = graph.addEdgeByID("2", n_a, n_c);423 e_3 = graph.addEdgeByID("3", n_a, n_a, { directed: true });424 e_4 = graph.addEdgeByID("4", n_a, n_b, { directed: true });425 e_5 = graph.addEdgeByID("5", n_a, n_d, { directed: true });426 e_6 = graph.addEdgeByID("6", n_c, n_a, { directed: true });427 e_7 = graph.addEdgeByID("7", n_d, n_a, { directed: true });428 node_vana = new Node("42", { label: "IAmNotInGraph" });429 expect(graph.nrNodes()).toBe(4);430 expect(graph.nrDirEdges()).toBe(5);431 expect(graph.nrUndEdges()).toBe(2);432 expect(graph.getMode()).toBe(GraphMode.MIXED);433 });434 test("should return the nodes list", () => {435 let nodes = graph.getNodes();436 expect(Object.keys(nodes).length).toBe(4);437 expect(nodes[n_a.getID()]).toBe(n_a);438 expect(nodes[n_b.getID()]).toBe(n_b);439 expect(nodes[n_c.getID()]).toBe(n_c);440 expect(nodes[n_d.getID()]).toBe(n_d);441 });442 test("should return the Dict of undirected edges", () => {443 let edges = graph.getUndEdges();444 expect(Object.keys(edges).length).toBe(2);445 expect(edges[e_1.getID()]).toBe(e_1);446 expect(edges[e_2.getID()]).toBe(e_2);447 });448 test("should return the Dict of directed edges", () => {449 let edges = graph.getDirEdges();450 expect(Object.keys(edges).length).toBe(5);451 expect(edges[e_3.getID()]).toBe(e_3);452 expect(edges[e_4.getID()]).toBe(e_4);453 expect(edges[e_5.getID()]).toBe(e_5);454 expect(edges[e_6.getID()]).toBe(e_6);455 expect(edges[e_7.getID()]).toBe(e_7);456 });457 test("should return the Array of undirected edges", () => {458 let edges = graph.getUndEdgesArray();459 expect(edges.length).toBe(2);460 expect(edges).toEqual(expect.arrayContaining([e_1]));461 expect(edges).toEqual(expect.arrayContaining([e_2]));462 });463 test("should return the Array of directed edges", () => {464 let edges = graph.getDirEdgesArray();465 expect(edges.length).toBe(5);466 expect(edges).toEqual(expect.arrayContaining([e_3]));467 expect(edges).toEqual(expect.arrayContaining([e_4]));468 expect(edges).toEqual(expect.arrayContaining([e_5]));469 expect(edges).toEqual(expect.arrayContaining([e_6]));470 expect(edges).toEqual(expect.arrayContaining([e_7]));471 });472 test("should return the correct graph density w.r.t. directed edges", () => {473 const stats: GraphStats = graph.getStats();474 expect(stats.density_dir).toBe(5 / 12);475 });476 test("should return the correct graph density w.r.t. UNdirected edges", () => {477 const stats: GraphStats = graph.getStats();478 expect(stats.density_und).toBe(4 / 12);479 });480 test("should output the correct degree distribution", () => {481 let deg_dist: DegreeDistribution = degCent.degreeDistribution(graph);482 expect(deg_dist.und).toEqual(new Uint32Array([1, 2, 1, 0, 0, 0, 0, 0, 0]));483 expect(deg_dist.in).toEqual(new Uint32Array([1, 2, 0, 1, 0, 0, 0, 0, 0]));484 expect(deg_dist.out).toEqual(new Uint32Array([1, 2, 0, 1, 0, 0, 0, 0, 0]));485 expect(deg_dist.dir).toEqual(new Uint32Array([0, 2, 1, 0, 0, 0, 1, 0, 0]));486 expect(deg_dist.all).toEqual(new Uint32Array([0, 0, 3, 0, 0, 0, 0, 0, 1]));487 });488 test("should throw an error when trying to remove a non-existing edge", () => {489 let loose_edge = new Edge("IdontExistInGraph", n_a, n_b);490 expect(graph.deleteEdge.bind(graph, loose_edge)).toThrowError("cannot remove non-existing edge.");491 });492 /**493 * delete UNDIRECTED edge494 * e_1 is deleted495 * n_a has degree of one less than before496 * n_a inDegree and outDegree stay the same497 * n_b has degree of one less than before498 * n_b inDegree and outDegree stay the same499 * graph still has 4 nodes500 * graph has same number of directed edges501 * graph has one less undirected edge502 * graph is still in MIXED _mode503 */504 test("should remove an existing undirected edge, updating graph and node stats", () => {505 let graph_nr_nodes = graph.nrNodes(),506 graph_nr_dir_edges = graph.nrDirEdges(),507 graph_nr_und_edges = graph.nrUndEdges(),508 n_a_deg = n_a.deg,509 n_a_in_deg = n_a.in_deg,510 n_a_out_deg = n_a.out_deg,511 n_b_deg = n_b.deg,512 n_b_in_deg = n_b.in_deg,513 n_b_out_deg = n_b.out_deg;514 graph.deleteEdge(e_1);515 expect(graph.nrNodes()).toBe(graph_nr_nodes);516 expect(graph.nrDirEdges()).toBe(graph_nr_dir_edges);517 expect(graph.nrUndEdges()).toBe(graph_nr_und_edges - 1);518 expect(n_a.deg).toBe(n_a_deg - 1);519 expect(n_a.out_deg).toBe(n_a_out_deg);520 expect(n_a.in_deg).toBe(n_a_in_deg);521 expect(n_b.deg).toBe(n_b_deg - 1);522 expect(n_b.out_deg).toBe(n_b_out_deg);523 expect(n_b.in_deg).toBe(n_b_in_deg);524 expect(graph.getMode()).toBe(GraphMode.MIXED);525 });526 /**527 * delete DIRECTED edge528 * e_4 (A->B) is deleted529 * n_a has outDegree of one less than before530 * n_a inDegree and degree stay the same531 * n_b has inDegree of one less than before532 * n_b outDegree and degree stay the same533 * graph still has 4 nodes534 * graph has same number of undirected edges535 * graph has one less directed edge536 * graph is still in MIXED _mode537 */538 test("should remove an existing directed edge, updating graph and node stats", () => {539 let graph_nr_nodes = graph.nrNodes(),540 graph_nr_dir_edges = graph.nrDirEdges(),541 graph_nr_und_edges = graph.nrUndEdges(),542 n_a_deg = n_a.deg,543 n_a_in_deg = n_a.in_deg,544 n_a_out_deg = n_a.out_deg,545 n_b_deg = n_b.deg,546 n_b_in_deg = n_b.in_deg,547 n_b_out_deg = n_b.out_deg;548 graph.deleteEdge(e_4);549 expect(graph.nrNodes()).toBe(graph_nr_nodes);550 expect(graph.nrDirEdges()).toBe(graph_nr_dir_edges - 1);551 expect(graph.nrUndEdges()).toBe(graph_nr_und_edges);552 expect(n_a.out_deg).toBe(n_a_out_deg - 1);553 expect(n_a.in_deg).toBe(n_a_in_deg);554 expect(n_a.deg).toBe(n_a_deg);555 expect(n_b.out_deg).toBe(n_b_out_deg);556 expect(n_b.in_deg).toBe(n_b_in_deg - 1);557 expect(n_b.deg).toBe(n_b_deg);558 expect(graph.getMode()).toBe(GraphMode.MIXED);559 });560 /**561 * delete ALL UNDIRECTED edges562 * e_1 + e_2 deleted563 * we trust node degrees as per earlier examples564 * graph still has 4 nodes565 * graph has same number of directed edges566 * graph has 0 undirected edges567 * graph is now in DIRECTED _mode568 */569 test("should remove ALL undirected edges, bringing the graph into DIRECTED _mode", () => {570 let graph_nr_dir_edges = graph.nrDirEdges();571 graph.deleteEdge(e_1);572 graph.deleteEdge(e_2);573 expect(graph.nrDirEdges()).toBe(graph_nr_dir_edges);574 expect(graph.nrUndEdges()).toBe(0);575 expect(graph.getMode()).toBe(GraphMode.DIRECTED);576 });577 /**578 * delete ALL DIRECTED edges579 * e_3 - e_7 deleted580 * we trust node stats as per earlier examples581 * graph has same number of undirected edges582 * graph has 0 directed edges583 * graph is now in UNDIRECTED _mode584 */585 test("should remove ALL directed edges, bringing the graph into UNDIRECTED _mode", () => {586 let graph_nr_und_edges = graph.nrUndEdges();587 graph.deleteEdge(e_3);588 graph.deleteEdge(e_4);589 graph.deleteEdge(e_5);590 graph.deleteEdge(e_6);591 graph.deleteEdge(e_7);592 expect(graph.nrUndEdges()).toBe(graph_nr_und_edges);593 expect(graph.nrDirEdges()).toBe(0);594 expect(graph.getMode()).toBe(GraphMode.UNDIRECTED);595 });596 /**597 * delete ALL edges598 * e_1 - e_7 deleted599 * we trust node stats as per earlier examples600 * graph has 0 undirected edges601 * graph has 0 directed edges602 * graph is now in INIT _mode603 */604 test("should remove ALL directed edges, bringing the graph into UNDIRECTED _mode", () => {605 graph.deleteEdge(e_1);606 graph.deleteEdge(e_2);607 graph.deleteEdge(e_3);608 graph.deleteEdge(e_4);609 graph.deleteEdge(e_5);610 graph.deleteEdge(e_6);611 graph.deleteEdge(e_7);612 expect(graph.nrUndEdges()).toBe(0);613 expect(graph.nrDirEdges()).toBe(0);614 expect(graph.getMode()).toBe(GraphMode.INIT);615 });616 /**617 * Node deletion of un-added node618 */619 test("should throw an error when trying to remove an a foreign node", () => {620 expect(graph.deleteNode.bind(graph, node_vana)).toThrowError("Cannot remove a foreign node.");621 });622 /**623 * Node deletion WITHOUT edges624 */625 test("should simply delete an unconnected node", () => {626 let node = graph.addNodeByID("IAmInGraph");627 let nr_nodes = graph.nrNodes();628 graph.deleteNode(node);629 expect(graph.nrNodes()).toBe(nr_nodes - 1);630 });631 /**632 * Node outgoing edge deletion on NODE_VANA633 */634 test("should throw an error when trying to delete outgoing edges of a foreign node", () => {635 expect(graph.deleteOutEdgesOf.bind(graph, node_vana)).toThrowError(636 "Cowardly refusing to delete edges of a foreign node."637 );638 });639 /**640 * Node edge deletion => outgoing edges641 */642 test("should correctly delete all outgoing edges of a node", () => {643 graph.deleteOutEdgesOf(n_a);644 expect(n_a.out_deg).toBe(0);645 expect(n_a.in_deg).toBe(2);646 expect(n_b.in_deg).toBe(0);647 expect(n_d.in_deg).toBe(0);648 expect(graph.nrDirEdges()).toBe(2);649 expect(graph.getMode()).toBe(GraphMode.MIXED);650 });651 /**652 * Node incoming edge deletion on NODE_VANA653 */654 test("should throw an error when trying to delete incoming edges of a foreign node", () => {655 expect(graph.deleteInEdgesOf.bind(graph, node_vana)).toThrowError(656 "Cowardly refusing to delete edges of a foreign node."657 );658 });659 /**660 * Node edge deletion => incoming edges661 */662 test("should correctly delete all incoming edges of a node", () => {663 graph.deleteInEdgesOf(n_a);664 expect(n_a.in_deg).toBe(0);665 expect(n_a.out_deg).toBe(2);666 expect(n_c.out_deg).toBe(0);667 expect(n_d.out_deg).toBe(0);668 expect(graph.nrDirEdges()).toBe(2);669 expect(graph.getMode()).toBe(GraphMode.MIXED);670 });671 /**672 * Node directed edge deletion on NODE_VANA673 */674 test("should throw an error when trying to delete directed edges of a foreign node", () => {675 expect(graph.deleteDirEdgesOf.bind(graph, node_vana)).toThrowError(676 "Cowardly refusing to delete edges of a foreign node."677 );678 });679 /**680 * Node edge deletion => directed edges681 */682 test("should correctly delete all directed edges of a node", () => {683 graph.deleteDirEdgesOf(n_a);684 expect(n_a.in_deg).toBe(0);685 expect(n_a.out_deg).toBe(0);686 expect(n_b.in_deg).toBe(0);687 expect(n_c.out_deg).toBe(0);688 expect(n_d.in_deg).toBe(0);689 expect(n_d.out_deg).toBe(0);690 expect(graph.nrDirEdges()).toBe(0);691 expect(graph.nrUndEdges()).toBe(2);692 expect(graph.getMode()).toBe(GraphMode.UNDIRECTED);693 });694 /**695 * Node undirected edge deletion on NODE_VANA696 */697 test("should throw an error when trying to delete undirected edges of a foreign node", () => {698 expect(graph.deleteUndEdgesOf.bind(graph, node_vana)).toThrowError(699 "Cowardly refusing to delete edges of a foreign node."700 );701 });702 /**703 * Node edge deletion => undirected edges704 */705 test("should correctly delete all undirected edges of a node", () => {706 graph.deleteUndEdgesOf(n_a);707 expect(n_a.deg).toBe(0);708 expect(n_b.deg).toBe(0);709 expect(n_c.deg).toBe(0);710 expect(graph.nrUndEdges()).toBe(0);711 expect(graph.nrDirEdges()).toBe(5);712 expect(graph.getMode()).toBe(GraphMode.DIRECTED);713 });714 /**715 * Node ALL edge deletion on NODE_VANA716 */717 test("should throw an error when trying to delete all edges of a foreign node", () => {718 expect(graph.deleteAllEdgesOf.bind(graph, node_vana)).toThrowError(719 "Cowardly refusing to delete edges of a foreign node."720 );721 });722 /**723 * Node edge deletion => all edges724 */725 test("should correctly delete all edges of a node", () => {726 graph.deleteAllEdgesOf(n_a);727 expect(graph.nrDirEdges()).toBe(0);728 expect(graph.nrUndEdges()).toBe(0);729 expect(graph.getMode()).toBe(GraphMode.INIT);730 });731 /**732 * Node deletion WITH edges733 * Delete C node -> only 2 edges, 1 undirected and 1 directed734 * A node should have 1 less undirected and 1 less incoming735 * graph should still be in mixed _mode736 */737 test("should correctly delete a node including edges, test case 1", () => {738 graph.deleteNode(n_c);739 expect(n_a.deg).toBe(1);740 expect(n_a.in_deg).toBe(2);741 expect(graph.nrNodes()).toBe(3);742 expect(graph.nrDirEdges()).toBe(4);743 expect(graph.nrUndEdges()).toBe(1);744 expect(graph.getMode()).toBe(GraphMode.MIXED);745 });746 /**747 * Node deletion WITH edges748 * Delete A node -> connected to ALL edges749 * graph and all remaining nodes should be left without edges750 * graph should be in INIT _mode...751 */752 test("should correctly delete a node including edges, test case 2", () => {753 graph.deleteNode(n_a);754 expect(graph.nrDirEdges()).toBe(0);755 expect(graph.nrUndEdges()).toBe(0);756 expect(graph.nrNodes()).toBe(3);757 expect(graph.getMode()).toBe(GraphMode.INIT);758 });759 });760 describe("Clearing ALL (un)directed edges from a graph", () => {761 let test_graph_file = `${CSV_DATA_PATH}/small_graph_adj_list_def_sep.csv`;762 test("should delete all directed edges from a graph", () => {763 graph = csv.readFromAdjacencyListFile(test_graph_file);764 expect(graph.nrDirEdges()).toBe(5);765 expect(graph.nrUndEdges()).toBe(2);766 graph.clearAllDirEdges();767 expect(graph.nrDirEdges()).toBe(0);768 expect(graph.nrUndEdges()).toBe(2);769 });770 test("should delete all undirected edges from a graph", () => {771 graph = csv.readFromAdjacencyListFile(test_graph_file);772 expect(graph.nrDirEdges()).toBe(5);773 expect(graph.nrUndEdges()).toBe(2);774 graph.clearAllUndEdges();775 expect(graph.nrDirEdges()).toBe(5);776 expect(graph.nrUndEdges()).toBe(0);777 });778 test("should delete ALL edges from a graph", () => {779 graph = csv.readFromAdjacencyListFile(test_graph_file);780 expect(graph.nrDirEdges()).toBe(5);781 expect(graph.nrUndEdges()).toBe(2);782 graph.clearAllEdges();783 expect(graph.nrDirEdges()).toBe(0);784 expect(graph.nrUndEdges()).toBe(0);785 });786 });787 describe("Graph cloning - ", () => {788 let clone_graph: $G.IGraph = null;789 let json_in: JSONInput;790 beforeEach(() => {791 expect(clone_graph).toBeNull();792 });793 afterEach(() => {794 clone_graph = null;795 });796 test("should successfully clone an empty graph", () => {797 const label = "attackOfTheCloneGraph";798 graph = new $G.BaseGraph(label);799 clone_graph = graph.cloneStructure();800 expect(clone_graph.label).toBe(label);801 expect(clone_graph.nrNodes()).toBe(0);802 expect(clone_graph.nrUndEdges()).toBe(0);803 expect(clone_graph.nrDirEdges()).toBe(0);804 expect(clone_graph.getMode()).toBe(GraphMode.INIT);805 expect(clone_graph.getNodes()).toEqual({});806 expect(clone_graph.getUndEdges()).toEqual({});807 expect(clone_graph.getDirEdges()).toEqual({});808 });809 test("should successfully clone an graph with a node plus nested feature vector", () => {810 graph = new $G.BaseGraph("two_node_graph");811 let n_a = graph.addNodeByID("A");812 n_a.setFeatures({813 bla: "hoo",814 number: 42,815 true: false,816 array: [1, 2, 3, [4, 5]],817 object: {818 nested: true,819 },820 });821 clone_graph = graph.cloneStructure();822 expect(clone_graph.label).toBe(graph.label);823 expect(clone_graph.nrNodes()).toBe(1);824 expect(clone_graph.nrUndEdges()).toBe(0);825 expect(clone_graph.nrDirEdges()).toBe(0);826 expect(clone_graph.getMode()).toBe(GraphMode.INIT);827 expect(clone_graph.getNodeById("A")).toEqual(n_a);828 });829 test("should successfully clone an graph with two nodes and one undirected edge", () => {830 graph = new $G.BaseGraph("two_node_graph");831 let n_a = graph.addNodeByID("A");832 let n_b = graph.addNodeByID("B");833 let edgy = graph.addEdgeByID("edgy", n_a, n_b, { directed: false });834 clone_graph = graph.cloneStructure();835 expect(clone_graph.label).toBe(graph.label);836 expect(clone_graph.nrNodes()).toBe(2);837 expect(clone_graph.nrUndEdges()).toBe(1);838 expect(clone_graph.nrDirEdges()).toBe(0);839 expect(clone_graph.getMode()).toBe(GraphMode.UNDIRECTED);840 });841 test("should successfully clone an graph with two nodes and one directed edge", () => {842 graph = new $G.BaseGraph("two_node_graph");843 let n_a = graph.addNodeByID("A");844 let n_b = graph.addNodeByID("B");845 let edgy = graph.addEdgeByID("edgy", n_a, n_b, { directed: true });846 clone_graph = graph.cloneStructure();847 expect(clone_graph.label).toBe(graph.label);848 expect(clone_graph.nrNodes()).toBe(2);849 expect(clone_graph.nrUndEdges()).toBe(0);850 expect(clone_graph.nrDirEdges()).toBe(1);851 expect(clone_graph.getMode()).toBe(GraphMode.DIRECTED);852 });853 /**854 * The toy graph example855 */856 test("should successfully clone a toy graph in explicit mode including weights", () => {857 json_in = new JSONInput({ explicit_direction: true, directed: false, weighted: true });858 graph = json_in.readFromJSONFile(small_graph_file);859 let deg_dist_all = degCent.degreeDistribution(graph).all;860 clone_graph = graph.cloneStructure();861 let clone_deg_dist_all = degCent.degreeDistribution(clone_graph).all;862 expect(clone_graph.nrNodes()).toBe(SMALL_GRAPH_NR_NODES);863 expect(clone_graph.nrUndEdges()).toBe(SMALL_GRAPH_NR_UND_EDGES);864 expect(clone_graph.nrDirEdges()).toBe(SMALL_GRAPH_NR_DIR_EDGES);865 expect(clone_deg_dist_all).toEqual(deg_dist_all);866 expect(clone_graph).toEqual(graph);867 });868 });869 describe("negative cycle checks - ", () => {870 let graph: $G.IGraph,871 graph_bernd: $G.IGraph,872 graph_negcycle_multicomp: $G.IGraph,873 json: JSONInput,874 n_a: $N.IBaseNode,875 n_b: $N.IBaseNode,876 n_c: $N.IBaseNode,877 e_1: $E.IBaseEdge,878 e_2: $E.IBaseEdge,879 e_3: $E.IBaseEdge,880 e_4: $E.IBaseEdge,881 e_5: $E.IBaseEdge,882 e_6: $E.IBaseEdge;883 let isWeightedSpy_e1, isWeightedSpy_e5;884 beforeEach(() => {885 json = new JSONInput({ explicit_direction: true, directed: false, weighted: true });886 graph = new $G.BaseGraph("positive weight graph");887 graph_negcycle_multicomp = json.readFromJSONFile(neg_cycle_multi_component_file);888 n_a = graph.addNodeByID("A");889 n_b = graph.addNodeByID("B");890 n_c = graph.addNodeByID("C");891 e_1 = graph.addEdgeByID("1", n_a, n_b, { directed: true, weighted: true, weight: 1 });892 e_2 = graph.addEdgeByID("2", n_b, n_c, { directed: true, weighted: true, weight: 2 });893 e_3 = graph.addEdgeByID("3", n_c, n_a, { directed: true, weighted: true, weight: 3 });894 e_4 = graph.addEdgeByID("4", n_a, n_c, { directed: false, weighted: true, weight: 42 });895 e_5 = graph.addEdgeByID("5", n_a, n_b, { directed: false, weighted: false });896 e_6 = graph.addEdgeByID("6", n_a, n_c, { directed: true, weighted: false });897 isWeightedSpy_e1 = jest.spyOn(e_1, "isWeighted");898 isWeightedSpy_e5 = jest.spyOn(e_5, "isWeighted");899 });900 afterEach(() => {901 /** This is used to restore the original isWeighted function902 *@todo figure out if necessary...903 */904 jest.restoreAllMocks();905 });906 test("should have called isWeighted on e_1 and e_6 once each and returned true and false, respectively", () => {907 graph.hasNegativeEdge();908 expect(isWeightedSpy_e1).toHaveBeenCalledTimes(1);909 expect(isWeightedSpy_e1).toHaveReturnedWith(true);910 expect(isWeightedSpy_e5).toHaveBeenCalledTimes(1);911 expect(isWeightedSpy_e5).toHaveReturnedWith(false);912 });913 test("should correclty detect a graph with solely positive edges via hasNegativeEdge method", () => {914 expect(graph.hasNegativeEdge()).toBe(false);915 });916 test("should correclty detect a graph with a negative UNdirected edge", () => {917 e_4.setWeight(-42);918 expect(graph.hasNegativeEdge()).toBe(true);919 });920 test("should correclty detect a graph with a negative directed edge", () => {921 e_1.setWeight(-42);922 expect(graph.hasNegativeEdge()).toBe(true);923 });924 test("should correclty detect a graph with solely positive edges via hasNegativeCycle method", () => {925 expect(graph.hasNegativeCycles(n_a)).toBe(false);926 });927 test("should correctly detect a graph with negative edges but no negative cycle", () => {928 e_2.setWeight(-2);929 expect(graph.hasNegativeCycles(n_a)).toBe(false);930 });931 test("should correctly detect a graph with negative cycle", () => {932 e_2.setWeight(-5);933 expect(graph.hasNegativeCycles(n_a)).toBe(true);934 });935 test("should correctly detect a negative undirected edge as negative cycle", () => {936 e_2.setWeight(5);937 graph.addEdgeByID("Negative Undie", n_a, n_b, { weighted: true, weight: -1 });938 expect(graph.hasNegativeCycles()).toBe(true);939 });940 test("negative cycle multi-component graph should have 2 components", () => {941 expect(DFS(graph_negcycle_multicomp, graph_negcycle_multicomp.getNodeById("S")).length).toBe(2);942 });943 test("should correctly detect a negative cycle in a multi-component graph", () => {944 expect(graph_negcycle_multicomp.hasNegativeCycles(graph_negcycle_multicomp.getNodeById("S"))).toBe(true);945 });946 });947 describe.skip("Graph PROJECTIONS - ", () => {948 const jsonReader = new JSONInput();949 describe("empty and trivial graphs - ", () => {950 beforeEach(() => {951 graph = new $G.BaseGraph("emptinius");952 expect(graph).toBeDefined();953 expect(graph.getMode()).toBe(GraphMode.INIT);954 expect(graph.nrNodes()).toBe(0);955 expect(graph.nrDirEdges()).toBe(0);956 expect(graph.nrUndEdges()).toBe(0);957 });958 test("should throw an error if we hand it an empty graph", () => {959 // graph is emptinius...960 expect(graph.toDirectedGraph.bind(graph)).toThrowError("Cowardly refusing to re-interpret an empty graph.");961 });962 test("should return the same directed graph if all edges were directed before", () => {963 let digraph_file = "./test/data/search_graph_pfs.json";964 let json = new JSONInput({ explicit_direction: true, directed: true, weighted: false });965 let digraph = json.readFromJSONFile(digraph_file);966 expect(digraph).toBeDefined();967 expect(digraph.nrNodes()).toBe(6);968 expect(digraph.nrDirEdges()).toBe(9);969 expect(digraph.nrUndEdges()).toBe(0);970 expect(digraph.toDirectedGraph()).toBe(digraph);971 });972 test("should return a copy of the same directed graph if all edges were directed before", () => {973 let digraph_file = "./test/data/search_graph_pfs.json";974 let json = new JSONInput({ explicit_direction: true, directed: true, weighted: false });975 let digraph = json.readFromJSONFile(digraph_file);976 expect(digraph).toBeDefined();977 expect(digraph.nrNodes()).toBe(6);978 expect(digraph.nrDirEdges()).toBe(9);979 expect(digraph.nrUndEdges()).toBe(0);980 let res_graph = digraph.toDirectedGraph(true);981 expect(res_graph).not.toBe(digraph); // refs982 expect(res_graph).toEqual(digraph); // content983 });984 test.skip("should return the same UNdirected graph if all edges were UNdirected before", () => {});985 // test('should return a directed graph when all edges were UNdirected before', () => {986 // });987 test.skip("should return an UNdirected graph when all edges were directed before", () => {});988 });989 describe("MIXED graph", () => {990 beforeEach(() => {991 graph = jsonReader.readFromJSONFile(small_graph_file);992 expect(graph).toBeDefined();993 expect(graph.getMode()).toBe(GraphMode.MIXED);994 expect(graph.nrNodes()).toBe(4);995 expect(graph.nrDirEdges()).toBe(5);996 expect(graph.nrUndEdges()).toBe(2);997 });998 test.skip("should correctly project all directed edges as UNdirected", () => {});999 test.skip("should correctly project all UNdirected edges as directed", () => {});1000 });1001 });1002 describe("testing node histogram sets - ", () => {1003 let g: $G.IGraph = null;1004 const json = new JSONInput();1005 beforeAll(() => {1006 g = json.readFromJSONFile(search_graph_file);1007 logger.log(g.stats);1008 });1009 /* degrees 0-2 */1010 it("should show the correct IN-histogram for the small graph", () => {1011 expect(g.inHist).toEqual([1012 new Set([g.n("G")]),1013 new Set([g.n("A"), g.n("B"), g.n("C"), g.n("D"), g.n("E")]),1014 new Set([g.n("F")]),1015 ]);1016 });1017 /* degrees 0-3 */1018 it("should show the correct OUT-histogram for the small graph", () => {1019 expect(g.outHist).toEqual([1020 new Set([g.n("B"), g.n("F"), g.n("G")]),1021 new Set([g.n("C"), g.n("E")]),1022 new Set([g.n("D")]),1023 new Set([g.n("A")]),1024 ]);1025 });1026 /* degrees 0-1 */1027 it("should show the correct CONN-histogram for the small graph", () => {1028 expect(g.connHist).toEqual([1029 new Set([g.n("B"), g.n("E"), g.n("F"), g.n("G")]),1030 new Set([g.n("A"), g.n("C"), g.n("D")]),1031 ]);1032 });1033 });...

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defines_65.js

Source:defines_65.js Github

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1var searchData=2[3 ['edge_5fab',['EDGE_AB',['../N__DEV__PDE__2DMesh_8h.html#a2c661c694001060626a52fdf2d979aba',1,'N_DEV_PDE_2DMesh.h']]],4 ['edge_5fac',['EDGE_AC',['../N__DEV__PDE__2DMesh_8h.html#a4a5015fe4887ecde6df032c8be49fe47',1,'N_DEV_PDE_2DMesh.h']]],5 ['edge_5fad',['EDGE_AD',['../N__DEV__PDE__2DMesh_8h.html#a7bd833e31d40ad9b3e09877b43daf43d',1,'N_DEV_PDE_2DMesh.h']]],6 ['edge_5fbc',['EDGE_BC',['../N__DEV__PDE__2DMesh_8h.html#abc2214e1ada6ad407474a9e7a6ff6d08',1,'N_DEV_PDE_2DMesh.h']]],7 ['edge_5fcd',['EDGE_CD',['../N__DEV__PDE__2DMesh_8h.html#a85d8fb7020123422661f9a67e56fc578',1,'N_DEV_PDE_2DMesh.h']]],8 ['edgestatus_5fboundary',['EDGESTATUS_BOUNDARY',['../N__DEV__PDE__2DMesh_8h.html#adc9245878fc250682d0cab9178c32ce0',1,'N_DEV_PDE_2DMesh.h']]],9 ['edgestatus_5fexterior',['EDGESTATUS_EXTERIOR',['../N__DEV__PDE__2DMesh_8h.html#abacf983590a2e5f3f0a8e76e19877fe7',1,'N_DEV_PDE_2DMesh.h']]],10 ['edgestatus_5finterior',['EDGESTATUS_INTERIOR',['../N__DEV__PDE__2DMesh_8h.html#a0c1026ec8a168edfe3f0f1834599c492',1,'N_DEV_PDE_2DMesh.h']]],11 ['eta',['ETA',['../N__DEV__VDMOS_8C.html#af77edc1f833593caecfc032dcc5953a6',1,'ETA():&#160;N_DEV_VDMOS.C'],['../N__DEV__VDMOS_8C.html#af77edc1f833593caecfc032dcc5953a6',1,'ETA():&#160;N_DEV_VDMOS.C'],['../N__DEV__VDMOS_8C.html#af77edc1f833593caecfc032dcc5953a6',1,'ETA():&#160;N_DEV_VDMOS.C']]],12 ['exp_5fmax',['EXP_MAX',['../N__DEV__VDMOS_8C.html#ae6274263cb5a5f7b997ba8470a89a34f',1,'N_DEV_VDMOS.C']]],13 ['expl_5fthreshold',['EXPL_THRESHOLD',['../N__DEV__MOSFET__B3SOI_8C.html#adc74b12e495ca20f8ef821160b3de0e4',1,'N_DEV_MOSFET_B3SOI.C']]]...

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Using AI Code Generation

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1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3var options = {4};5 if (err) return console.error(err);6 console.log('Test Results: ' + data.data.testUrl);7 console.log('View Test: ' + data.data.userUrl);8 console.log('Test ID: ' + data.data.testId);9});10var wpt = require('webpagetest');11var wpt = new WebPageTest('www.webpagetest.org');12var options = {13};14 if (err) return console.error(err);15 console.log('Test Results: ' + data.data.testUrl);16 console.log('View Test: ' + data.data.userUrl);17 console.log('Test ID: ' + data.data.testId);18});19var wpt = require('webpagetest');20var wpt = new WebPageTest('www.webpagetest.org');21var options = {22};23 if (err) return console.error(err);24 console.log('Test Results: ' + data.data.testUrl);25 console.log('View Test: ' + data.data.userUrl);26 console.log('Test ID: ' + data.data.testId);27});

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Using AI Code Generation

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1var wpt=require('wpt');2var p1=new wpt(0,0);3var p2=new wpt(3,4);4var d=p1.edge_AB(p2);5console.log(d);6var wpt=require('wpt');7var p1=new wpt(0,0);8var p2=new wpt(3,4);9var d=p1.edge_AB(p2);10console.log(d);

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Using AI Code Generation

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1var edge_AB = require('wptoolkit').edge_AB;2var point = edge_AB(1, 2, 3, 4, 5, 6);3console.log(point);4var edge_AB = require('wptoolkit').edge_AB;5var point = edge_AB(1, 2, 3, 4, 5, 6, 7, 8);6console.log(point);7var edge_AB = require('wptoolkit').edge_AB;8var point = edge_AB(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);9console.log(point);10var edge_AB = require('wptoolkit').edge_AB;11var point = edge_AB(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12);12console.log(point);13var edge_AB = require('wptoolkit').edge_AB;14var point = edge_AB(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14);15console.log(point);16var edge_AB = require('wptoolkit').edge_AB;17var point = edge_AB(1, 2, 3, 4, 5, 6, 7, 8, 9,

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Using AI Code Generation

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1var wptools = require('wptools');2var page = wptools.page('Albert Einstein');3page.get(function(err, resp) {4 console.log(resp);5});6{ title: 'Albert Einstein',

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Using AI Code Generation

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1var wpt = require('wpt');2var edge_AB = new wpt.edge_AB("edge_A", "edge_B", 1, 2, 3, 4, 5);3edge_AB.print();4edge_AB.print2();5var wpt = require('wpt');6var edge_AB = new wpt.edge_AB("edge_A", "edge_B", 1, 2, 3, 4, 5);7edge_AB.print();8edge_AB.print2();9var wpt = require('wpt');10var edge_AB = new wpt.edge_AB("edge_A", "edge_B", 1, 2, 3, 4, 5);11edge_AB.print();12edge_AB.print2();13var wpt = require('wpt');14var edge_AB = new wpt.edge_AB("edge_A", "edge_B", 1, 2, 3, 4, 5);15edge_AB.print();16edge_AB.print2();17var wpt = require('wpt');18var edge_AB = new wpt.edge_AB("edge_A", "edge_B", 1, 2, 3, 4, 5);19edge_AB.print();20edge_AB.print2();21var wpt = require('wpt');22var edge_AB = new wpt.edge_AB("edge_A", "edge_B", 1, 2, 3, 4, 5);23edge_AB.print();24edge_AB.print2();25var wpt = require('wpt');26var edge_AB = new wpt.edge_AB("edge_A", "edge_B", 1, 2, 3, 4, 5);27edge_AB.print();28edge_AB.print2();29var wpt = require('wpt');

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