Universite/graph-mesamis
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Changer les paramètres

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This commit is contained in:
Emmanuel Medina
2025-10-22 17:48:22 +02:00
parent dc65fadaaa
commit ff809c7c34
1 changed files with 8 additions and 6 deletions
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14
src/network.ts
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@@ -2,6 +2,10 @@ import Graph from "graphology";
import Sigma from "sigma"; import Sigma from "sigma";
import forceAtlas2 from "graphology-layout-forceatlas2"; import forceAtlas2 from "graphology-layout-forceatlas2";
const p_pref = 0.45; // 0.45
const p_triadic = 0.45; // 0.40
const p_similitude = 1 - p_pref - p_triadic;
let individus: any[] = []; let individus: any[] = [];
let graph: Graph; let graph: Graph;
let sigma: Sigma; let sigma: Sigma;
@@ -89,7 +93,7 @@ async function animateLinks() {
const N = individus.length; const N = individus.length;
for (let k = 0 ; k < N * 10 ; k++) { for (let k = 0 ; k < N * 15 ; k++) {
if (!running) break; if (!running) break;
const i = Math.floor(Math.random() * N); const i = Math.floor(Math.random() * N);
@@ -98,12 +102,10 @@ async function animateLinks() {
console.log(`${i} ? ${j}`); console.log(`${i} ? ${j}`);
if (i === j) { if (i === j) {
console.log(`${i} == ${j}`);
continue; continue;
} }
if (graph.hasEdge(String(i), String(j))) { if (graph.hasEdge(String(i), String(j))) {
console.log(`${i} hasEdge ${j}`);
continue; continue;
} }
@@ -119,7 +121,7 @@ async function animateLinks() {
const diffEtudes = Math.abs(a.etudes - b.etudes) / 3; const diffEtudes = Math.abs(a.etudes - b.etudes) / 3;
const diffRichesse = Math.abs(a.richesse - b.richesse) / 3; const diffRichesse = Math.abs(a.richesse - b.richesse) / 3;
const similitude = 1 - (diffSexe * 2 + diffAge * 2 + diffLecture + diffMusique + diffSport + diffEtudes + diffRichesse) / 9; const similitude = 1 - (diffSexe * 2 + diffAge * 2 + diffLecture + diffMusique + diffSport * 4 + diffEtudes + diffRichesse) / 12;
// Attachement préférentiel // Attachement préférentiel
const degreeA = graph.degree(String(i)) + 1; const degreeA = graph.degree(String(i)) + 1;
@@ -133,10 +135,10 @@ async function animateLinks() {
const triadic = Math.min(common / 3, 0.5); const triadic = Math.min(common / 3, 0.5);
// Probabilité globale // Probabilité globale
const p = 0.15 * similitude + 0.45 * pref + 0.4 * triadic; const p = p_similitude * similitude + p_pref * pref + p_triadic * triadic;
const r = Math.random(); const r = Math.random();
console.log(`${similitude} ${pref} ${triadic} ${p} (>${r})`); //console.log(`${similitude} ${pref} ${triadic} ${p} (>${r})`);
if (r < p) { if (r < p) {
individus[i].edges++; individus[i].edges++;