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View Code? Open in Web Editor NEW遗传算法的JS实现
License: Apache License 2.0
遗传算法的JS实现
License: Apache License 2.0
function calAdaptability(chromosomeMatrix) {
adaptability = [];
// 计算每条染色体的任务长度
for (var chromosomeIndex=0; chromosomeIndex<chromosomeNum; chromosomeIndex++) {
var maxLength = Number.MIN_VALUE;
for (var nodeIndex=0; nodeIndex<nodeNum; nodeIndex++) {
var sumLength = 0;
for (var taskIndex=0; taskIndex<taskNum; taskIndex++) {
if (chromosomeMatrix[chromosomeIndex][taskIndex] == nodeIndex) {
sumLength += timeMatrix[taskIndex][nodeIndex];
}
}
if (sumLength > maxLength) {
maxLength = sumLength;
}
}
// 适应度 = 1/任务长度
adaptability.push(1/maxLength);
}
}
我看了代码,chromosomeMatrix[chromosomeIndex][taskIndex]
存的就是节点索引吧,外面的for (var nodeIndex=0; nodeIndex<nodeNum; nodeIndex++) {
这个循环没必要吧,直接这样就可以吧
var maxLength = Number.MIN_VALUE;
var sumLength = 0;
for (var taskIndex=0; taskIndex<taskNum; taskIndex++) {
var nodeIndex = chromosomeMatrix[chromosomeIndex][taskIndex]
sumLength += timeMatrix[taskIndex][nodeIndex];
}
if (sumLength > maxLength) {
maxLength = sumLength;
}
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