linbcg Interface

interface
public subroutine linbcg(b, x, itol, tol, itmax, iter, err)

Arguments

Type IntentOptional AttributesName
real(kind=DP), intent(in), DIMENSION(:):: b
real(kind=DP), intent(inout), DIMENSION(:):: x
integer(kind=I4B), intent(in) :: itol
real(kind=DP), intent(in) :: tol
integer(kind=I4B), intent(in) :: itmax
integer(kind=I4B), intent(out) :: iter
real(kind=DP), intent(out) :: err