gmres_sp_metadata Derived Type

type, public, extends(abstract_metadata) :: gmres_sp_metadata

GMRES metadata.


Components

Type Visibility Attributes Name Initial
logical, public :: converged = .false.

Convergence flag.

integer, public :: info = 0

Copy of the information flag for completeness.

integer, public :: n_inner = 0

Number of inner iterations.

integer, public :: n_iter = 0

Total iteration counter.

integer, public :: n_outer = 0

Number of outer iterations (i.e. restarts)

real(kind=sp), public, dimension(:), allocatable :: res

Residual history.


Type-Bound Procedures

procedure, public, pass(self) :: print => print_gmres_sp

  • interface

    private module subroutine print_gmres_sp(self, reset_counters, verbose)

    Arguments

    Type IntentOptional Attributes Name
    class(gmres_sp_metadata), intent(inout) :: self
    logical, intent(in), optional :: reset_counters

    Reset all counters to zero after printing?

    logical, intent(in), optional :: verbose

    Print the full residual history?

procedure, public, pass(self) :: reset => reset_gmres_sp

  • interface

    private module subroutine reset_gmres_sp(self)

    Arguments

    Type IntentOptional Attributes Name
    class(gmres_sp_metadata), intent(inout) :: self

Source Code

    type, extends(abstract_metadata), public :: gmres_sp_metadata
        !! GMRES metadata.
        integer :: n_iter = 0
        !! Total iteration counter.
        integer :: n_inner = 0
        !! Number of inner iterations.
        integer :: n_outer = 0
        !! Number of outer iterations (i.e. restarts)
        real(sp), dimension(:), allocatable :: res
        !! Residual history.
        logical :: converged = .false.
        !! Convergence flag.
        integer :: info = 0
        !! Copy of the information flag for completeness.
    contains
        procedure, pass(self), public :: print => print_gmres_sp
        procedure, pass(self), public :: reset => reset_gmres_sp
    end type gmres_sp_metadata