Date: 2016-03-29T14:58:58+00:00

Actual source code: linearp.h
slepc-3.6.3 2016-03-29
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      1: /*
      2:    Private header for PEPLINEAR.

      4:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
      5:    SLEPc - Scalable Library for Eigenvalue Problem Computations
      6:    Copyright (c) 2002-2015, 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:   PetscBool  explicitmatrix;
     29:   PEP        pep;
     30:   PetscInt   cform;            /* companion form */
     31:   PetscReal  sfactor,dsfactor; /* scaling factors */
     32:   Mat        A,B;              /* matrices of generalized eigenproblem */
     33:   EPS        eps;              /* linear eigensolver for Az=lBz */
     34:   Mat        M,C,K;            /* copy of PEP coefficient matrices */
     35:   Vec        w[6];             /* work vectors */
     36:   PetscBool  setfromoptionscalled;
     37: } PEP_LINEAR;

     39: /* General case for implicit matrices of degree d */
     40: PETSC_INTERN PetscErrorCode MatMult_Linear(Mat,Vec,Vec);

     42: /* N1 */
     43: PETSC_INTERN PetscErrorCode MatCreateExplicit_Linear_N1A(MPI_Comm,PEP_LINEAR*,Mat*);
     44: PETSC_INTERN PetscErrorCode MatCreateExplicit_Linear_N1B(MPI_Comm,PEP_LINEAR*,Mat*);

     46: /* N2 */
     47: PETSC_INTERN PetscErrorCode MatCreateExplicit_Linear_N2A(MPI_Comm,PEP_LINEAR*,Mat*);
     48: PETSC_INTERN PetscErrorCode MatCreateExplicit_Linear_N2B(MPI_Comm,PEP_LINEAR*,Mat*);

     50: /* S1 */
     51: PETSC_INTERN PetscErrorCode MatCreateExplicit_Linear_S1A(MPI_Comm,PEP_LINEAR*,Mat*);
     52: PETSC_INTERN PetscErrorCode MatCreateExplicit_Linear_S1B(MPI_Comm,PEP_LINEAR*,Mat*);

     54: /* S2 */
     55: PETSC_INTERN PetscErrorCode MatCreateExplicit_Linear_S2A(MPI_Comm,PEP_LINEAR*,Mat*);
     56: PETSC_INTERN PetscErrorCode MatCreateExplicit_Linear_S2B(MPI_Comm,PEP_LINEAR*,Mat*);

     58: /* H1 */
     59: PETSC_INTERN PetscErrorCode MatCreateExplicit_Linear_H1A(MPI_Comm,PEP_LINEAR*,Mat*);
     60: PETSC_INTERN PetscErrorCode MatCreateExplicit_Linear_H1B(MPI_Comm,PEP_LINEAR*,Mat*);

     62: /* H2 */
     63: PETSC_INTERN PetscErrorCode MatCreateExplicit_Linear_H2A(MPI_Comm,PEP_LINEAR*,Mat*);
     64: PETSC_INTERN PetscErrorCode MatCreateExplicit_Linear_H2B(MPI_Comm,PEP_LINEAR*,Mat*);

     66: #endif