Method dot

docs/app/js/sanddance-app.js:69179–69183

(mathArray)

        return (0, _validators.checkNumber)(length);
    }
    dot(mathArray) {
        let product = 0;
        for(let i = 0; i < this.ELEMENTS; ++i)product += this[i] * mathArray[i];
        return (0, _validators.checkNumber)(product);
    }
    normalize() {
        const length = this.magnitude();
        if (length !== 0) for(let i = 0; i < this.ELEMENTS; ++i)this[i] /= length;