node-red-contrib-genetic-charging-strategy/dist/population.js

A module for Node-RED that adds a battery charging strategy to node-red-contrib-power-saver. It uses genetic algorithms to find the best schedule

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.populationFunction = void 0;
const utils_1 = require("./utils");
const schedule_1 = require("./schedule");
const populationFunction = (props) => {
    const { totalDuration, populationSize, numberOfPricePeriods, excessPvEnergyUse } = props;
    const population = [];
    for (let i = 0; i < populationSize; i += 1) {
        const timePeriods = new schedule_1.DoublyLinkedList();
        const activities = [];
        let currentNumberOfPricePeriods = 0;
        let previousActivity = undefined;
        while (currentNumberOfPricePeriods < numberOfPricePeriods) {
            const activity = (0, utils_1.generateRandomActivity)(previousActivity);
            currentNumberOfPricePeriods += activity != 0 ? 1 : 0;
            activities.push(activity);
            previousActivity = activity;
        }
        const startTimes = new Set();
        startTimes.add(0);
        while (startTimes.size < activities.length) {
            startTimes.add(Math.floor(Math.random() * totalDuration));
        }
        Array.from(startTimes)
            .sort((a, b) => a - b)
            .forEach((start, i) => timePeriods.insertBack({ start, activity: activities[i] }));
        population.push({
            periods: timePeriods,
            excessPvEnergyUse,
        });
    }
    return population;
};
exports.populationFunction = populationFunction;