Method normalize

examples/extern/gmath.bundle.js:70–74

()

        return new Rad(rem < 0 ? rem + Rad.turn : rem);
    }
    normalize() {
        const rem = this.value % Rad.turn;
        this.value = rem < 0 ? rem + Rad.turn : rem;
        return this;
    }
    toRad() {
        return this;
    }