code 34376; procedure ELMCOMVECCOL(L,U,J,AR,AI,BR,BI,XR,XI); value L,U,J,XR,XI; integer L,U,J;real XR,XI;array AR,AI,BR,BI; begin ELMVECCOL(L,U,J,AR,BR,XR); ELMVECCOL(L,U,J,AR,BI,-XI); ELMVECCOL(L,U,J,AI,BR,XI); ELMVECCOL(L,U,J,AI,BI,XR) end ELMCOMVECCOL; eop