| 1376 |
slepc |
1 |
/*
|
|
|
2 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1672 |
slepc |
3 |
SLEPc - Scalable Library for Eigenvalue Problem Computations
|
| 2575 |
eromero |
4 |
Copyright (c) 2002-2011, Universitat Politecnica de Valencia, Spain
|
| 1024 |
slepc |
5 |
|
| 1672 |
slepc |
6 |
This file is part of SLEPc.
|
|
|
7 |
|
|
|
8 |
SLEPc is free software: you can redistribute it and/or modify it under the
|
|
|
9 |
terms of version 3 of the GNU Lesser General Public License as published by
|
|
|
10 |
the Free Software Foundation.
|
|
|
11 |
|
|
|
12 |
SLEPc is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
|
13 |
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
|
14 |
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
|
|
|
15 |
more details.
|
|
|
16 |
|
|
|
17 |
You should have received a copy of the GNU Lesser General Public License
|
|
|
18 |
along with SLEPc. If not, see <http://www.gnu.org/licenses/>.
|
| 1376 |
slepc |
19 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
|
20 |
*/
|
|
|
21 |
|
| 2283 |
jroman |
22 |
#include <private/fortranimpl.h>
|
|
|
23 |
#include <slepcst.h>
|
| 1024 |
slepc |
24 |
|
| 2320 |
jroman |
25 |
#if defined(PETSC_HAVE_FORTRAN_CAPS)
|
| 1781 |
antodo |
26 |
#define stshellgetcontext_ STSHELLGETCONTEXT
|
| 1024 |
slepc |
27 |
#define stshellsetapply_ STSHELLSETAPPLY
|
|
|
28 |
#define stshellsetapplytranspose_ STSHELLSETAPPLYTRANSPOSE
|
|
|
29 |
#define stshellsetbacktransform_ STSHELLSETBACKTRANSFORM
|
|
|
30 |
#elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
|
| 1781 |
antodo |
31 |
#define stshellgetcontext_ stshellgetcontext
|
| 1024 |
slepc |
32 |
#define stshellsetapply_ stshellsetapply
|
|
|
33 |
#define stshellsetapplytranspose_ stshellsetapplytranspose
|
|
|
34 |
#define stshellsetbacktransform_ stshellsetbacktransform
|
|
|
35 |
#endif
|
|
|
36 |
|
|
|
37 |
/* These are not extern C because they are passed into non-extern C user level functions */
|
| 1780 |
antodo |
38 |
static PetscErrorCode ourshellapply(ST st,Vec x,Vec y)
|
| 1024 |
slepc |
39 |
{
|
|
|
40 |
PetscErrorCode ierr = 0;
|
| 1780 |
antodo |
41 |
(*(void (PETSC_STDCALL *)(ST*,Vec*,Vec*,PetscErrorCode*))(((PetscObject)st)->fortran_func_pointers[0]))(&st,&x,&y,&ierr);CHKERRQ(ierr);
|
| 1024 |
slepc |
42 |
return 0;
|
|
|
43 |
}
|
|
|
44 |
|
| 1780 |
antodo |
45 |
static PetscErrorCode ourshellapplytranspose(ST st,Vec x,Vec y)
|
| 1024 |
slepc |
46 |
{
|
|
|
47 |
PetscErrorCode ierr = 0;
|
| 1780 |
antodo |
48 |
(*(void (PETSC_STDCALL *)(ST*,Vec*,Vec*,PetscErrorCode*))(((PetscObject)st)->fortran_func_pointers[1]))(&st,&x,&y,&ierr);CHKERRQ(ierr);
|
| 1024 |
slepc |
49 |
return 0;
|
|
|
50 |
}
|
|
|
51 |
|
| 1780 |
antodo |
52 |
static PetscErrorCode ourshellbacktransform(ST st,PetscInt n,PetscScalar *eigr,PetscScalar *eigi)
|
| 1024 |
slepc |
53 |
{
|
|
|
54 |
PetscErrorCode ierr = 0;
|
| 1780 |
antodo |
55 |
(*(void (PETSC_STDCALL *)(ST*,PetscInt*,PetscScalar*,PetscScalar*,PetscErrorCode*))(((PetscObject)st)->fortran_func_pointers[2]))(&st,&n,eigr,eigi,&ierr);CHKERRQ(ierr);
|
| 1024 |
slepc |
56 |
return 0;
|
|
|
57 |
}
|
|
|
58 |
|
|
|
59 |
EXTERN_C_BEGIN
|
|
|
60 |
|
| 1780 |
antodo |
61 |
void PETSC_STDCALL stshellgetcontext_(ST *st,void **ctx,PetscErrorCode *ierr)
|
|
|
62 |
{
|
|
|
63 |
*ierr = STShellGetContext(*st,ctx);
|
|
|
64 |
}
|
|
|
65 |
|
| 1024 |
slepc |
66 |
void PETSC_STDCALL stshellsetapply_(ST *st,void (PETSC_STDCALL *apply)(void*,Vec *,Vec *,PetscErrorCode*),
|
|
|
67 |
PetscErrorCode *ierr)
|
|
|
68 |
{
|
| 1780 |
antodo |
69 |
PetscObjectAllocateFortranPointers(*st,3);
|
|
|
70 |
((PetscObject)*st)->fortran_func_pointers[0] = (PetscVoidFunction)apply;
|
| 1024 |
slepc |
71 |
*ierr = STShellSetApply(*st,ourshellapply);
|
|
|
72 |
}
|
|
|
73 |
|
|
|
74 |
void PETSC_STDCALL stshellsetapplytranspose_(ST *st,void (PETSC_STDCALL *applytranspose)(void*,Vec *,Vec *,PetscErrorCode*),
|
|
|
75 |
PetscErrorCode *ierr)
|
|
|
76 |
{
|
| 1780 |
antodo |
77 |
PetscObjectAllocateFortranPointers(*st,3);
|
|
|
78 |
((PetscObject)*st)->fortran_func_pointers[1] = (PetscVoidFunction)applytranspose;
|
| 1024 |
slepc |
79 |
*ierr = STShellSetApplyTranspose(*st,ourshellapplytranspose);
|
|
|
80 |
}
|
|
|
81 |
|
|
|
82 |
void PETSC_STDCALL stshellsetbacktransform_(ST *st,void (PETSC_STDCALL *backtransform)(void*,PetscScalar*,PetscScalar*,PetscErrorCode*),
|
|
|
83 |
PetscErrorCode *ierr)
|
|
|
84 |
{
|
| 1781 |
antodo |
85 |
PetscObjectAllocateFortranPointers(*st,3);
|
| 1780 |
antodo |
86 |
((PetscObject)*st)->fortran_func_pointers[2] = (PetscVoidFunction)backtransform;
|
| 1024 |
slepc |
87 |
*ierr = STShellSetBackTransform(*st,ourshellbacktransform);
|
|
|
88 |
}
|
|
|
89 |
|
|
|
90 |
EXTERN_C_END
|
|
|
91 |
|