/usr/lib/slepcdir/3.6.1/x86_64-linux-gnu-real-debug/include/slepc/private/stimpl.h is in libslepc3.6.1-dbg 3.6.1.dfsg1-2build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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SLEPc - Scalable Library for Eigenvalue Problem Computations
Copyright (c) , Universitat Politecnica de Valencia, Spain
This file is part of SLEPc.
SLEPc is free software: you can redistribute it and/or modify it under the
terms of version 3 of the GNU Lesser General Public License as published by
the Free Software Foundation.
SLEPc is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
more details.
You should have received a copy of the GNU Lesser General Public License
along with SLEPc. If not, see <http://www.gnu.org/licenses/>.
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*/
#if !defined(_STIMPL)
#define _STIMPL
#include <slepcst.h>
#include <slepc/private/slepcimpl.h>
PETSC_EXTERN PetscBool STRegisterAllCalled;
PETSC_EXTERN PetscErrorCode STRegisterAll(void);
PETSC_EXTERN PetscLogEvent ST_SetUp,ST_Apply,ST_ApplyTranspose,ST_MatSetUp,ST_MatMult,ST_MatMultTranspose,ST_MatSolve,ST_MatSolveTranspose;
typedef struct _STOps *STOps;
struct _STOps {
PetscErrorCode (*setup)(ST);
PetscErrorCode (*apply)(ST,Vec,Vec);
PetscErrorCode (*getbilinearform)(ST,Mat*);
PetscErrorCode (*applytrans)(ST,Vec,Vec);
PetscErrorCode (*setshift)(ST,PetscScalar);
PetscErrorCode (*setfromoptions)(PetscOptions*,ST);
PetscErrorCode (*postsolve)(ST);
PetscErrorCode (*backtransform)(ST,PetscInt,PetscScalar*,PetscScalar*);
PetscErrorCode (*destroy)(ST);
PetscErrorCode (*reset)(ST);
PetscErrorCode (*view)(ST,PetscViewer);
PetscErrorCode (*checknullspace)(ST,BV);
};
struct _p_ST {
PETSCHEADER(struct _STOps);
/*------------------------- User parameters --------------------------*/
Mat *A; /* Matrices that define the eigensystem */
PetscObjectState *Astate; /* State (to identify the original matrices) */
Mat *T; /* Matrices resulting from transformation */
Mat P; /* Matrix from which preconditioner is built */
PetscInt nmat; /* Number of matrices */
PetscScalar sigma; /* Value of the shift */
PetscBool sigma_set; /* whether the user provided the shift or not */
PetscScalar defsigma; /* Default value of the shift */
STMatMode shift_matrix;
MatStructure str; /* whether matrices have the same pattern or not */
PetscBool transform; /* whether transformed matrices are computed */
/*------------------------- Misc data --------------------------*/
KSP ksp;
Vec w;
Vec D; /* diagonal matrix for balancing */
Vec wb; /* balancing requires an extra work vector */
void *data;
PetscInt setupcalled;
};
/*
Macros to test valid ST arguments
*/
#if !defined(PETSC_USE_DEBUG)
#define STCheckMatrices(h,arg) do {} while (0)
#else
#define STCheckMatrices(h,arg) \
do { \
if (!h->A) SETERRQ1(PetscObjectComm((PetscObject)h),PETSC_ERR_ARG_WRONGSTATE,"ST matrices have not been set: Parameter #%d",arg); \
} while (0)
#endif
PETSC_INTERN PetscErrorCode STGetBilinearForm_Default(ST,Mat*);
PETSC_INTERN PetscErrorCode STCheckNullSpace_Default(ST,BV);
PETSC_INTERN PetscErrorCode STMatShellCreate(ST,PetscScalar,PetscInt,PetscInt*,PetscScalar*,Mat*);
PETSC_INTERN PetscErrorCode STMatShellShift(Mat,PetscScalar);
PETSC_INTERN PetscErrorCode STMatSetHermitian(ST,Mat);
PETSC_INTERN PetscErrorCode STCheckFactorPackage(ST);
PETSC_INTERN PetscErrorCode STMatMAXPY_Private(ST,PetscScalar,PetscScalar,PetscInt,PetscScalar*,PetscBool,Mat*);
PETSC_INTERN PetscErrorCode STCoeffs_Monomial(ST,PetscScalar*);
#endif
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