ear-algae 0.5.1

Linear algebra featuring Vectors, Normal Vectors, Matrices, Rotors (Unit Quaternions) and Rigid Transforms (Rotation + Translation)
Documentation 
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use crate::{Vect, ops::Cross, traits::Field};

impl<S: Field> Cross for Vect<2, S> {
    type Output = Vect<1, S>;

    fn cross(self, other: Self) -> Vect<1, S> {
        Vect([self[0].mul(other[1]).sub(other[0].mul(self[1]))])
    }
}

impl<S: Field> Cross for Vect<3, S> {
    type Output = Vect<3, S>;

    fn cross(self, other: Self) -> Vect<3, S> {
        Vect([
            self[1].mul(other[2]).sub(other[1].mul(self[2])),
            self[2].mul(other[0]).sub(other[2].mul(self[0])),
            self[0].mul(other[1]).sub(other[0].mul(self[1])),
        ])
    }
}