author: David A. Minton
Contains implementations for the .cross. operator for all defined integer and real types Computes the cross product of two (3) vectors or (3,:) arrays Single vector implementations: C(1:3) = A(1:3) .cross. B(1:3) Vector list implementations: C(1:3, :) = A(1:3, :) .cross. B(1:3, :)