52       SUBROUTINE svLS_LHS_CREATE(lhs, commu, gnNo, nNo, nnz,   argument
55             TYPE(svLS_lhsType), INTENT(INOUT) :: lhs  local
63       SUBROUTINE svLS_LHS_FREE(lhs)  argument
65             TYPE(svLS_lhsType), INTENT(INOUT) :: lhs  local
83        SUBROUTINE svLS_BC_CREATE(lhs, faIn, nNo, dof, BC_type,   argument
86             TYPE(svLS_lhsType), INTENT(INOUT) :: lhs  local
93        SUBROUTINE svLS_BC_FREE(lhs, faIn)  argument
95             TYPE(svLS_lhsType), INTENT(INOUT) :: lhs  local
99        SUBROUTINE svLS_SOLVE (lhs, ls, dof, Ri, Val, res)  argument
101             TYPE(svLS_lhsType), INTENT(INOUT) :: lhs  local
104             REAL*8, INTENT(INOUT) :: Ri(dof,lhs%nNo)
105             REAL*8, INTENT(IN) :: Val(dof*dof,lhs%nnz)
106             REAL*8, INTENT(IN), OPTIONAL :: res(lhs%nFaces)