psfun_d_prec_build Subroutine

  1. psfun_d_krylov_mod.F90
  2. psfun_d_krylov_mod
  3. psfun_d_prec_build

public subroutine psfun_d_prec_build(meth, a, desc_a, info)

Uses

    • psb_base_mod
    • amg_prec_mod
  • proc~~psfun_d_prec_build~~UsesGraph proc~psfun_d_prec_build psfun_d_prec_build amg_prec_mod amg_prec_mod proc~psfun_d_prec_build->amg_prec_mod psb_base_mod psb_base_mod proc~psfun_d_prec_build->psb_base_mod

This function builds the AMG4PSBLAS preconditioner for the inner solve in a Rational Krylov method

Arguments

Type IntentOptional AttributesName
class(psfun_d_krylov), intent(inout) :: meth

Krylov method
type(psb_dspmat_type), intent(inout) :: a

Sparse matrix
type(psb_desc_type), intent(inout) :: desc_a

Descriptor for the sparse matrix
integer(kind=psb_ipk_) :: info

Result of the init call

Calls

proc~~psfun_d_prec_build~~CallsGraph proc~psfun_d_prec_build psfun_d_prec_build psb_erractionsave psb_erractionsave proc~psfun_d_prec_build->psb_erractionsave psb_errpush psb_errpush proc~psfun_d_prec_build->psb_errpush psb_erractionrestore psb_erractionrestore proc~psfun_d_prec_build->psb_erractionrestore

Contents

None