C KPVEC     SOURCE    CB215821  25/04/22    21:15:10     12245          
      SUBROUTINE KPVEC(A,B,C)
      IMPLICIT INTEGER(I-N)
      IMPLICIT REAL*8 (A-H,O-Z)
      DIMENSION A(3),B(3),C(3)
      C(1) = A(2)*B(3)-A(3)*B(2)
      C(2) = A(3)*B(1)-A(1)*B(3)
      C(3) = A(1)*B(2)-A(2)*B(1)
      RETURN
      END