ResistorJS/main.js

class Resistor {
    ohmage;
    constructor(ohmage) {
        this.ohmage = ohmage;
    }
    getOhmage() {
        return this.ohmage;
    }
    equals(other) {
        return this.getOhmage() === other.getOhmage();
    }
    hash() {
        return this.ohmage;
    }
    cost() {
        return 1;
    }
    toString() {
        return `${this.constructor.name}(${this.getOhmage()})`;
    }
    prettyString(depth = 0) {
        return `${'--'.repeat(depth)}${this.toString()}`
    }
    parallel(other) {
        return NewParallelResistor.smart(this, other);
    }
    series(other) {
        return NewSeriesResistor.smart(this, other);
    }
}
class ComplexResistor extends Resistor {
    left;
    constructor(other) {
        super(other.getOhmage());
        this.left = other;
    }
}
class SeriesResistor extends Resistor {
    left;
    right;
    constructor(r1, r2) {
        super(r1.getOhmage() + r2.getOhmage());
        this.left = r1;
        this.right = r2;
    }
    size() {
        return this.left.size() + this.right.size();
    }
    prettyString(depth = 0) {
        var leftString = this.left.prettyString(depth + 1)
        var leftString = this.left.constructor.name === "SeriesResistor" ? `${this.left.left.prettyString(depth + 1)}\n${this.left.right.prettyString(depth + 1)}` : this.left.prettyString(depth + 1);
        var rightString = this.right.constructor.name === "SeriesResistor" ? `${this.right.left.prettyString(depth + 1)}\n${this.right.right.prettyString(depth + 1)}` : this.right.prettyString(depth + 1);
        return `${'--'.repeat(depth)}${this.toString()}\n${leftString}\n${rightString}`;
    }
}
class ParallelResistor extends Resistor {
    left
    right
    constructor(r1, r2) {
        super(1 / ((1/r1.getOhmage()) + (1/r2.getOhmage())));
        this.left = r1;
        this.right = r2;
    }
    size() {
        return this.left.size() + this.right.size();
    }
    prettyString(depth = 0) {
        return `${'--'.repeat(depth)}${this.toString()}
${this.left.prettyString(depth + 1)}
${this.right.prettyString(depth + 1)}`
    }
}

function sum(list) {
    var temp = 0;
    list.forEach(e => temp += e);
    return temp;
}
function harm(list) {
    var temp = 0;
    list.forEach(e => temp += 1 / e);
    return 1 / temp;
}

class NestedResistor extends Resistor {
    children = []

    constructor(l, func) {
        super(func(l.map(e => e.getOhmage())));
        this.func = func
        this.children = l;
    }
    cost() {
        return func(this.children.map(e => e.cost()));
    }
    prettyString(depth = 0) {
        var childrenStrings = this.children.map(c => c.prettyString(depth + 1)).join("\n")
        return `${'--'.repeat(depth)}${this.toString()}\n${childrenStrings}`
    }
    parallel(other) {
        return NewParallelResistor.smart(this, other);
    }
    series(other) {
        return NewSeriesResistor.smart(this, other);
    }
}
}


class NewSeriesResistor extends Resistor {
    children = []
    
    static smart(...list) {
        var thelist = []
        list.forEach(e => {
            if (e.constructor.name === "NewSeriesResistor") {
                e.children.forEach(e => thelist.push(e));
            } else {
                thelist.push(e);
            }
        });
        return new NewSeriesResistor(thelist);
    }
    constructor(l) {
        super(sum(l.map(e => e.getOhmage())));
        this.children = l;
    }
    cost() {
        return sum(this.children.map(e => e.cost()));
    }
    prettyString(depth = 0) {
        var childrenStrings = this.children.map(c => c.prettyString(depth + 1)).join("\n")
        return `${'--'.repeat(depth)}${this.toString()}\n${childrenStrings}`
    }
    parallel(other) {
        return NewParallelResistor.smart(this, other);
    }
    series(other) {
        return NewSeriesResistor.smart(this, other);
    }
}

class NewParallelResistor extends Resistor {
    children = []
    
    static smart(...list) {
        var thelist = []
        list.forEach(e => {
            if (e.constructor.name === "NewParallelResistor") {
                e.children.forEach(e => thelist.push(e));
            } else {
                thelist.push(e);
            }
        });
        return new NewParallelResistor(thelist);
    }
    constructor(l) {
        super(harm(l.map(e => e.getOhmage())));
        this.children = l;
    }
    cost() {
        return sum(this.children.map(e => e.cost()));
    }
    prettyString(depth = 0) {
        var childrenStrings = this.children.map(c => c.prettyString(depth + 1)).join("\n")
        return `${'--'.repeat(depth)}${this.toString()}\n${childrenStrings}`
    }
    parallel(other) {
        return NewParallelResistor.smart(this, other);
    }
    series(other) {
        return NewSeriesResistor.smart(this, other);
    }
}



var resistors = [100]
var N = 4
var maxValue = Math.max(...resistors)

numberline = new Array(N * maxValue + 1)
numberline.fill(-1)

set = new Map()

for (i = 0; i < resistors.length; i++) {
    var value = resistors[i];
    var resistor = new Resistor(value);
    set.set(value, resistor);
    numberline[value] = resistor;
}


for (i = 0; i < N; i++) {
    iterSet();
    console.log("After iteration", i, set.size, "entries");
}
console.log(set)

function iterSet() {
    addition = new Set()
    set.forEach(e1 => {
        set.forEach(e2 => {
            r1 = NewSeriesResistor.smart(e1, e2);
            r2 = NewParallelResistor.smart(e1, e2);
            addition.add(r1);
            addition.add(r2);
        });
    });
    addition.forEach( e => {
        value = Math.round(e.getOhmage());
        if (!set.has(value)) {
            set.set(value, e)
            numberline[value] = e;
        }
    });
}

function missings() {
    missing = new Set()
    for (i = 0; i < N * maxValue + 1; i++) {
        if (numberline[i] == -1) 
            missing.add(i);
    }
    return missing;
}