Actual source code: pepkrylov.h

slepc-3.7.2 2016-07-19
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  1: /*
  2:    Private header for TOAR and STOAR.

  4:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  5:    SLEPc - Scalable Library for Eigenvalue Problem Computations
  6:    Copyright (c) 2002-2016, Universitat Politecnica de Valencia, Spain

  8:    This file is part of SLEPc.

 10:    SLEPc is free software: you can redistribute it and/or modify it under  the
 11:    terms of version 3 of the GNU Lesser General Public License as published by
 12:    the Free Software Foundation.

 14:    SLEPc  is  distributed in the hope that it will be useful, but WITHOUT  ANY
 15:    WARRANTY;  without even the implied warranty of MERCHANTABILITY or  FITNESS
 16:    FOR  A  PARTICULAR PURPOSE. See the GNU Lesser General Public  License  for
 17:    more details.

 19:    You  should have received a copy of the GNU Lesser General  Public  License
 20:    along with SLEPc. If not, see <http://www.gnu.org/licenses/>.
 21:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 22: */


 27: typedef struct {
 28:   PetscReal   keep;         /* restart parameter */
 29:   PetscBool   lock;         /* locking/non-locking variant */
 30:   PetscReal   dtol;         /* tolerance for deflation */
 31:   PetscInt    d;            /* polynomial degree */
 32:   PetscInt    ld;           /* leading dimension of auxiliary matrices */
 33:   PetscInt    nq;           /* number of TOAR Vectors  */
 34:   PetscScalar *S,*qB;       /* auxiliary matrices */
 35: } PEP_TOAR;

 37: #endif


 40: PETSC_INTERN PetscErrorCode PEPExtractVectors_TOAR(PEP);
 41: PETSC_INTERN PetscErrorCode PEPReset_TOAR(PEP);