/* * call-seq: * dvector.reverse_each2(other) {|x,y| block } * * Same as <code>Dvector#each2</code>, but traverses vectors in reverse * order. The vectors must have the same size. * * a = Dvector[ 1, 0, -1 ] * b = Dvector[ 3, 4, 5 ] * a.reverse_each2(b) {|x,y| print "(", x ",", y, ") " } * * produces: * * (-1,5) (0,4) (1,3) */ VALUE dvector_reverse_each2(VALUE ary, VALUE ary2) {