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Adding small refactorings

master
Tomasz Półgrabia 2022-03-05 17:38:59 +01:00
parent c96f6aa699
commit 106bc4367c
1 changed files with 8 additions and 10 deletions
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18
2022/03/algorithms/maxflow1.js
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@ -84,24 +84,22 @@ function findMaximumFlow(graph) {
console.log('C weights', c); console.log('C weights', c);
// let's find increasing flow path // let's find increasing flow path
let p, fl; let result
do { do {
let {path, flow} = increasingFlowPath(c, m[graph.source], m[graph.target]); result = increasingFlowPath(c, m[graph.source], m[graph.target]);
p = path; console.log(`Increasing flow ${result.flow} path ${result.path}`);
fl = flow; if (result.flow) {
console.log(`Increasing flow ${flow} path ${path}`);
if (path) {
// new increasing flow path // new increasing flow path
// f increase // f increase
// c decrease // c decrease
for (let i = 1; i < path.length; i++) { for (let i = 1; i < result.path.length; i++) {
c[path[i-1]][path[i]] -= flow; c[result.path[i-1]][result.path[i]] -= result.flow;
f[path[i-1]][path[i]] += flow; f[result.path[i-1]][result.path[i]] += result.flow;
} }
} }
} while (fl); } while (result.flow);
console.log(`Flow`, c); console.log(`Flow`, c);