c c ____________________________ c subroutine vecpro2(v1,v2,vout) c vector product real v1(3),v2(3),vout(3) vout(3)=v1(1)*v2(2)-v1(2)*v2(1) vout(1)=v1(2)*v2(3)-v1(3)*v2(2) vout(2)=v1(3)*v2(1)-v1(1)*v2(3) return end c c ____________________________ c