xref: /petsc/src/mat/interface/ftn-custom/zmatrixf.c (revision 1fb7b255396822dd64a4ea9c656967637c985cf5)

#include <petsc/private/fortranimpl.h>
#include <petsc/private/f90impl.h>
#include <petscmat.h>
#include <petscviewer.h>

#if defined(PETSC_HAVE_FORTRAN_CAPS)
#define matgetvalues_                    MATGETVALUES
#define matgetvalues0_                   MATGETVALUES0
#define matgetvaluesnn1_                 MATGETVALUESnn1
#define matgetvaluesnnnn_                MATGETVALUESnnnn
#define matgetvalues11_                  MATGETVALUES11
#define matgetvalues1n_                  MATGETVALUES1n
#define matgetvaluesn1_                  MATGETVALUESn1
#define matsetvalues_                    MATSETVALUES
#define matsetvaluesnnnn_                MATSETVALUESNNNN
#define matsetvalues0_                   MATSETVALUES0
#define matsetvaluesnn1_                 MATSETVALUESNN1
#define matsetvalues11_                  MATSETVALUES11
#define matsetvalues1n_                  MATSETVALUES1N
#define matsetvaluesn1_                  MATSETVALUESN1
#define matsetvaluesblocked0_            MATSETVALUESBLOCKED0
#define matsetvaluesblocked2_            MATSETVALUESBLOCKED2
#define matsetvaluesblocked11_           MATSETVALUESBLOCKED11
#define matsetvaluesblocked111_          MATSETVALUESBLOCKED111
#define matsetvaluesblocked1n_           MATSETVALUESBLOCKED1N
#define matsetvaluesblockedn1_           MATSETVALUESBLOCKEDN1
#define matsetvaluesblockedlocal_        MATSETVALUESBLOCKEDLOCAL
#define matsetvaluesblockedlocal0_       MATSETVALUESBLOCKEDLOCAL0
#define matsetvaluesblockedlocal11_      MATSETVALUESBLOCKEDLOCAL11
#define matsetvaluesblockedlocal111_     MATSETVALUESBLOCKEDLOCAL111
#define matsetvaluesblockedlocal1n_      MATSETVALUESBLOCKEDLOCAL1N
#define matsetvaluesblockedlocaln1_      MATSETVALUESBLOCKEDLOCALN1
#define matsetvalueslocal_               MATSETVALUESLOCAL
#define matsetvalueslocal0_              MATSETVALUESLOCAL0
#define matsetvalueslocal11_             MATSETVALUESLOCAL11
#define matsetvalueslocal11nn_           MATSETVALUESLOCAL11NN
#define matsetvalueslocal111_            MATSETVALUESLOCAL111
#define matsetvalueslocal1n_             MATSETVALUESLOCAL1N
#define matsetvalueslocaln1_             MATSETVALUESLOCALN1
#define matgetrowmin_                    MATGETROWMIN
#define matgetrowminabs_                 MATGETROWMINABS
#define matgetrowmax_                    MATGETROWMAX
#define matgetrowmaxabs_                 MATGETROWMAXABS
#define matdestroymatrices_              MATDESTROYMATRICES
#define matdestroysubmatrices_           MATDESTROYSUBMATRICES
#define matgetfactor_                    MATGETFACTOR
#define matfactorgetsolverpackage_       MATFACTORGETSOLVERPACKAGE
#define matgetrowij_                     MATGETROWIJ
#define matrestorerowij_                 MATRESTOREROWIJ
#define matgetrow_                       MATGETROW
#define matrestorerow_                   MATRESTOREROW
#define matload_                         MATLOAD
#define matview_                         MATVIEW
#define matseqaijgetarray_               MATSEQAIJGETARRAY
#define matseqaijrestorearray_           MATSEQAIJRESTOREARRAY
#define matdensegetarray_                MATDENSEGETARRAY
#define matdensegetarrayread_            MATDENSEGETARRAYREAD
#define matdenserestorearray_            MATDENSERESTOREARRAY
#define matdenserestorearrayread_        MATDENSERESTOREARRAYREAD
#define matconvert_                      MATCONVERT
#define matcreatesubmatrices_            MATCREATESUBMATRICES
#define matcreatesubmatricesmpi_         MATCREATESUBMATRICESMPI
#define matzerorowscolumns_              MATZEROROWSCOLUMNS
#define matzerorowscolumnsis_            MATZEROROWSCOLUMNSIS
#define matzerorowsstencil_              MATZEROROWSSTENCIL
#define matzerorowscolumnsstencil_       MATZEROROWSCOLUMNSSTENCIL
#define matzerorows_                     MATZEROROWS
#define matzerorowsis_                   MATZEROROWSIS
#define matzerorowslocal_                MATZEROROWSLOCAL
#define matzerorowslocal0_               MATZEROROWSLOCAL0
#define matzerorowslocal1_               MATZEROROWSLOCAL1
#define matzerorowslocalis_              MATZEROROWSLOCALIS
#define matzerorowscolumnslocal_         MATZEROROWSCOLUMNSLOCAL
#define matzerorowscolumnslocalis_       MATZEROROWSCOLUMNSLOCALIS
#define matsetoptionsprefix_             MATSETOPTIONSPREFIX
#define matcreatevecs_                   MATCREATEVECS
#define matnullspaceremove_              MATNULLSPACEREMOVE
#define matgetinfo_                      MATGETINFO
#define matlufactor_                     MATLUFACTOR
#define matilufactor_                    MATILUFACTOR
#define matlufactorsymbolic_             MATLUFACTORSYMBOLIC
#define matlufactornumeric_              MATLUFACTORNUMERIC
#define matcholeskyfactor_               MATCHOLESKYFACTOR
#define matcholeskyfactorsymbolic_       MATCHOLESKYFACTORSYMBOLIC
#define matcholeskyfactornumeric_        MATCHOLESKYFACTORNUMERIC
#define matilufactorsymbolic_            MATILUFACTORSYMBOLIC
#define maticcfactorsymbolic_            MATICCFACTORSYMBOLIC
#define maticcfactor_                    MATICCFACTOR
#define matfactorinfoinitialize_         MATFACTORINFOINITIALIZE
#define matnullspacesetfunction_         MATNULLSPACESETFUNCTION
#define matfindnonzerorows_              MATFINDNONZEROROWS
#define matgetsize_                      MATGETSIZE
#define matgetsize00_                    MATGETSIZE00
#define matgetsize10_                    MATGETSIZE10
#define matgetsize01_                    MATGETSIZE01
#define matgetlocalsize_                 MATGETLOCALSIZE
#define matgetlocalsize00_               MATGETLOCALSIZE00
#define matgetlocalsize10_               MATGETLOCALSIZE10
#define matgetlocalsize01_               MATGETLOCALSIZE01
#define matsetnullspace_                 MATSETNULLSPACE
#define matgetownershiprange_            MATGETOWNERSHIPRANGE
#define matgetownershiprange00_          MATGETOWNERSHIPRANGE00
#define matgetownershiprange10_          MATGETOWNERSHIPRANGE10
#define matgetownershiprange01_          MATGETOWNERSHIPRANGE01
#define matgetownershiprange11_          MATGETOWNERSHIPRANGE11
#define matgetownershipis_               MATGETOWNERSHIPIS
#define matgetownershiprangecolumn_      MATGETOWNERSHIPRANGECOLUMN
#define matviewfromoptions_              MATVIEWFROMOPTIONS
#define matdestroy_                      MATDESTROY
#elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
#define matsetvalues_                    matsetvalues
#define matsetvaluesnnnn_                matsetvaluesnnnn
#define matsetvalues0_                   matsetvalues0
#define matsetvaluesnn1_                 matsetvaluesnn1
#define matsetvalues11_                  matsetvalues11
#define matsetvaluesn1_                  matsetvaluesn1
#define matsetvalues1n_                  matsetvalues1n
#define matsetvalueslocal_               matsetvalueslocal
#define matsetvalueslocal0_              matsetvalueslocal0
#define matsetvalueslocal11_             matsetvalueslocal11
#define matsetvalueslocal11nn_           matsetvalueslocal11nn
#define matsetvalueslocal111_            matsetvalueslocal111
#define matsetvalueslocal1n_             matsetvalueslocal1n
#define matsetvalueslocaln1_             matsetvalueslocaln1
#define matsetvaluesblocked_             matsetvaluesblocked
#define matsetvaluesblocked0_            matsetvaluesblocked0
#define matsetvaluesblocked2_            matsetvaluesblocked2
#define matsetvaluesblocked11_           matsetvaluesblocked11
#define matsetvaluesblocked111_          matsetvaluesblocked111
#define matsetvaluesblocked1n_           matsetvaluesblocked1n
#define matsetvaluesblockedn1_           matsetvaluesblockedn1
#define matsetvaluesblockedlocal_        matsetvaluesblockedlocal
#define matsetvaluesblockedlocal0_       matsetvaluesblockedlocal0
#define matsetvaluesblockedlocal11_      matsetvaluesblockedlocal11
#define matsetvaluesblockedlocal111_     matsetvaluesblockedlocal111
#define matsetvaluesblockedlocal1n_      matsetvaluesblockedlocal1n
#define matsetvaluesblockedlocaln1_      matsetvaluesblockedlocaln1
#define matgetrowmin_                    matgetrowmin
#define matgetrowminabs_                 matgetrowminabs
#define matgetrowmax_                    matgetrowmax
#define matgetrowmaxabs_                 matgetrowmaxabs
#define matdestroymatrices_              matdestroymatrices
#define matdestroysubmatrices_           matdestroysubmatrices
#define matgetfactor_                    matgetfactor
#define matfactorgetsolverpackage_       matfactorgetsolverpackage
#define matcreatevecs_                   matcreatevecs
#define matgetrowij_                     matgetrowij
#define matrestorerowij_                 matrestorerowij
#define matgetrow_                       matgetrow
#define matrestorerow_                   matrestorerow
#define matview_                         matview
#define matload_                         matload
#define matseqaijgetarray_               matseqaijgetarray
#define matseqaijrestorearray_           matseqaijrestorearray
#define matdensegetarray_                matdensegetarray
#define matdensegetarrayread_            matdensegetarrayread
#define matdenserestorearray_            matdenserestorearray
#define matdenserestorearrayread_        matdenserestorearrayread
#define matconvert_                      matconvert
#define matcreatesubmatrices_            matcreatesubmatrices
#define matcreatesubmatricesmpi_         matcreatesubmatricesmpi
#define matzerorowscolumns_              matzerorowscolumns
#define matzerorowscolumnsis_            matzerorowscolumnsis
#define matzerorowsstencil_              matzerorowsstencil
#define matzerorowscolumnsstencil_       matzerorowscolumnsstencil
#define matzerorows_                     matzerorows
#define matzerorowsis_                   matzerorowsis
#define matzerorowslocal_                matzerorowslocal
#define matzerorowslocalis_              matzerorowslocalis
#define matzerorowscolumnslocal_         matzerorowscolumnslocal
#define matzerorowscolumnslocalis_       matzerorowscolumnslocalis
#define matsetoptionsprefix_             matsetoptionsprefix
#define matnullspaceremove_              matnullspaceremove
#define matgetinfo_                      matgetinfo
#define matlufactor_                     matlufactor
#define matilufactor_                    matilufactor
#define matlufactorsymbolic_             matlufactorsymbolic
#define matlufactornumeric_              matlufactornumeric
#define matcholeskyfactor_               matcholeskyfactor
#define matcholeskyfactorsymbolic_       matcholeskyfactorsymbolic
#define matcholeskyfactornumeric_        matcholeskyfactornumeric
#define matilufactorsymbolic_            matilufactorsymbolic
#define maticcfactorsymbolic_            maticcfactorsymbolic
#define maticcfactor_                    maticcfactor
#define matfactorinfoinitialize_         matfactorinfoinitialize
#define matnullspacesetfunction_         matnullspacesetfunction
#define matfindnonzerorows_              matfindnonzerorows
#define matgetsize_                      matgetsize
#define matgetsize00_                    matgetsize00
#define matgetsize10_                    matgetsize10
#define matgetsize01_                    matgetsize01
#define matgetlocalsize_                 matgetlocalsize
#define matgetlocalsize00_               matgetlocalsize00
#define matgetlocalsize10_               matgetlocalsize10
#define matgetlocalsize01_               matgetlocalsize01
#define matgetvalues_                    matgetvalues
#define matgetvalues0_                   matgetvalues0
#define matgetvaluesnn1_                 matgetvaluesnn1
#define matgetvaluesnnnn_                matgetvaluesnnnn
#define matgetvalues11_                  matgetvalues11
#define matgetvalues1n_                  matgetvalues1n
#define matgetvaluesn1_                  matgetvaluesn1
#define matsetnullspace_                 matsetnullspace
#define matgetownershiprange_            matgetownershiprange
#define matgetownershiprange00_          matgetownershiprange00
#define matgetownershiprange10_          matgetownershiprange10
#define matgetownershiprange01_          matgetownershiprange01
#define matgetownershiprange11_          matgetownershiprange11
#define matgetownershipis_               matgetownershipis
#define matgetownershiprangecolumn_      matgetownershiprangecolumn
#define matviewfromoptions_              matviewfromoptions
#define matdestroy_                      matdestroy
#endif

PETSC_EXTERN void matgetvalues_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[],PetscScalar v[], int *ierr)
{
  *ierr = MatGetValues(*mat,*m,idxm,*n,idxn,v);
}

PETSC_EXTERN void matgetvalues0_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[],PetscScalar v[], int *ierr)
{
  matgetvalues_(mat,m,idxm,n,idxn,v,ierr);
}

PETSC_EXTERN void matgetvaluesnn1_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[],PetscScalar v[], int *ierr)
{
  matgetvalues_(mat,m,idxm,n,idxn,v,ierr);
}

PETSC_EXTERN void matgetvaluesnnnn_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[],PetscScalar v[], int *ierr)
{
  matgetvalues_(mat,m,idxm,n,idxn,v,ierr);
}

PETSC_EXTERN void matgetvalues11_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[],PetscScalar v[], int *ierr)
{
  matgetvalues_(mat,m,idxm,n,idxn,v,ierr);
}

PETSC_EXTERN void matgetvalues1n_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[],PetscScalar v[], int *ierr)
{
  matgetvalues_(mat,m,idxm,n,idxn,v,ierr);
}

PETSC_EXTERN void matgetvaluesn1_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[],PetscScalar v[], int *ierr)
{
  matgetvalues_(mat,m,idxm,n,idxn,v,ierr);
}

PETSC_EXTERN void  matgetownershiprange_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  CHKFORTRANNULLINTEGER(m);
  CHKFORTRANNULLINTEGER(n);
  *ierr = MatGetOwnershipRange(*mat,m,n);
}

PETSC_EXTERN void  matgetownershiprange00_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  CHKFORTRANNULLINTEGER(m);
  CHKFORTRANNULLINTEGER(n);
  *ierr = MatGetOwnershipRange(*mat,m,n);
}

PETSC_EXTERN void  matgetownershiprange10_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  CHKFORTRANNULLINTEGER(m);
  CHKFORTRANNULLINTEGER(n);
  *ierr = MatGetOwnershipRange(*mat,m,n);
}

PETSC_EXTERN void  matgetownershiprange01_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  CHKFORTRANNULLINTEGER(m);
  CHKFORTRANNULLINTEGER(n);
  *ierr = MatGetOwnershipRange(*mat,m,n);
}

PETSC_EXTERN void  matgetownershiprange11_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  CHKFORTRANNULLINTEGER(m);
  CHKFORTRANNULLINTEGER(n);
  *ierr = MatGetOwnershipRange(*mat,m,n);
}

PETSC_EXTERN void  matgetownershipis_(Mat *mat,IS *m,IS *n, int *ierr)
{
  CHKFORTRANNULLOBJECT(m);
  CHKFORTRANNULLOBJECT(n);
  *ierr = MatGetOwnershipIS(*mat,m,n);
}

PETSC_EXTERN void  matgetownershiprangecolumn_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  CHKFORTRANNULLINTEGER(m);
  CHKFORTRANNULLINTEGER(n);
  *ierr = MatGetOwnershipRangeColumn(*mat,m,n);
}

PETSC_EXTERN void  matgetsize_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  CHKFORTRANNULLINTEGER(m);
  CHKFORTRANNULLINTEGER(n);
  *ierr = MatGetSize(*mat,m,n);
}

PETSC_EXTERN void  matgetsize00_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  matgetsize_(mat,m,n,ierr);
}

PETSC_EXTERN void  matgetsize10_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  matgetsize_(mat,m,n,ierr);
}

PETSC_EXTERN void  matgetsize01_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  matgetsize_(mat,m,n,ierr);
}

PETSC_EXTERN void  matgetlocalsize_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  CHKFORTRANNULLINTEGER(m);
  CHKFORTRANNULLINTEGER(n);
  *ierr = MatGetLocalSize(*mat,m,n);
}

PETSC_EXTERN void  matgetlocalsize00_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  matgetlocalsize_(mat,m,n,ierr);
}

PETSC_EXTERN void  matgetlocalsize10_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  matgetlocalsize_(mat,m,n,ierr);
}

PETSC_EXTERN void  matgetlocalsize01_(Mat *mat,PetscInt *m,PetscInt *n, int *ierr)
{
  matgetlocalsize_(mat,m,n,ierr);
}

PETSC_EXTERN void  matsetvaluesblocked_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr){
  *ierr = MatSetValuesBlocked(*mat,*m,idxm,*n,idxn,v,*addv);
}

PETSC_EXTERN void  matsetvaluesblocked2_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], F90Array2d *y,InsertMode *addv, int *ierr PETSC_F90_2PTR_PROTO(ptrd)){
  PetscScalar *fa;
  *ierr = F90Array2dAccess(y,MPIU_SCALAR,(void**)&fa PETSC_F90_2PTR_PARAM(ptrd));if (*ierr) return;
  matsetvaluesblocked_(mat,m,idxm,n,idxn,fa,addv,ierr);
}

PETSC_EXTERN void  matsetvaluesblocked0_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr){
  matsetvaluesblocked_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvaluesblocked11_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr){
  matsetvaluesblocked_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvaluesblocked111_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr){
  matsetvaluesblocked_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvaluesblocked1n_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr){
  matsetvaluesblocked_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvaluesblockedn1_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr){
  matsetvaluesblocked_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvaluesblockedlocal_(Mat *mat,PetscInt *nrow, PetscInt irow[],PetscInt *ncol, PetscInt icol[], PetscScalar y[],InsertMode *addv, int *ierr)
{
  *ierr = MatSetValuesBlockedLocal(*mat,*nrow,irow,*ncol,icol,y,*addv);
}

PETSC_EXTERN void  matsetvaluesblockedlocal0_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr){
  matsetvaluesblockedlocal_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvaluesblockedlocal11_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr){
  matsetvaluesblockedlocal_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvaluesblockedlocal111_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr){
  matsetvaluesblockedlocal_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvaluesblockedlocal1n_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr){
  matsetvaluesblockedlocal_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvaluesblockedlocaln1_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr){
  matsetvaluesblockedlocal_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvalues_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr)
{
  *ierr = MatSetValues(*mat,*m,idxm,*n,idxn,v,*addv);
}

PETSC_EXTERN void  matsetvaluesnnnn_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr)
{
  matsetvalues_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvalues0_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr)
{
  matsetvalues_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvaluesnn1_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr)
{
  matsetvalues_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvalues11_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr)
{
  matsetvalues_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvaluesn1_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr)
{
  matsetvalues_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvalues1n_(Mat *mat,PetscInt *m, PetscInt idxm[],PetscInt *n, PetscInt idxn[], PetscScalar v[],InsertMode *addv, int *ierr)
{
  matsetvalues_(mat,m,idxm,n,idxn,v,addv,ierr);
}

PETSC_EXTERN void  matsetvalueslocal_(Mat *mat,PetscInt *nrow, PetscInt irow[],PetscInt *ncol, PetscInt icol[], PetscScalar y[],InsertMode *addv, int *ierr)
{
  *ierr = MatSetValuesLocal(*mat,*nrow,irow,*ncol,icol,y,*addv);
}

PETSC_EXTERN void  matsetvalueslocal0_(Mat *mat,PetscInt *nrow, PetscInt irow[],PetscInt *ncol, PetscInt icol[], PetscScalar y[],InsertMode *addv, int *ierr)
{
  matsetvalueslocal_(mat,nrow,irow,ncol,icol,y,addv,ierr);
}

PETSC_EXTERN void  matsetvalueslocal11_(Mat *mat,PetscInt *nrow, PetscInt irow[],PetscInt *ncol, PetscInt icol[], PetscScalar y[],InsertMode *addv, int *ierr)
{
  matsetvalueslocal_(mat,nrow,irow,ncol,icol,y,addv,ierr);
}

PETSC_EXTERN void  matsetvalueslocal11nn_(Mat *mat,PetscInt *nrow, PetscInt irow[],PetscInt *ncol, PetscInt icol[], PetscScalar y[],InsertMode *addv, int *ierr)
{
  matsetvalueslocal_(mat,nrow,irow,ncol,icol,y,addv,ierr);
}

PETSC_EXTERN void  matsetvalueslocal111_(Mat *mat,PetscInt *nrow, PetscInt irow[],PetscInt *ncol, PetscInt icol[], PetscScalar y[],InsertMode *addv, int *ierr)
{
  matsetvalueslocal_(mat,nrow,irow,ncol,icol,y,addv,ierr);
}

PETSC_EXTERN void  matsetvalueslocal1n_(Mat *mat,PetscInt *nrow, PetscInt irow[],PetscInt *ncol, PetscInt icol[], PetscScalar y[],InsertMode *addv, int *ierr)
{
  matsetvalueslocal_(mat,nrow,irow,ncol,icol,y,addv,ierr);
}

PETSC_EXTERN void  matsetvalueslocaln1_(Mat *mat,PetscInt *nrow, PetscInt irow[],PetscInt *ncol, PetscInt icol[], PetscScalar y[],InsertMode *addv, int *ierr)
{
  matsetvalueslocal_(mat,nrow,irow,ncol,icol,y,addv,ierr);
}

PETSC_EXTERN void  matgetrowmin_(Mat *mat,Vec *v,PetscInt idx[], int *ierr)
{
  CHKFORTRANNULLINTEGER(idx);
  *ierr = MatGetRowMin(*mat,*v,idx);
}

PETSC_EXTERN void  matgetrowminabs_(Mat *mat,Vec *v,PetscInt idx[], int *ierr)
{
  CHKFORTRANNULLINTEGER(idx);
  *ierr = MatGetRowMinAbs(*mat,*v,idx);
}

PETSC_EXTERN void  matgetrowmax_(Mat *mat,Vec *v,PetscInt idx[], int *ierr)
{
  CHKFORTRANNULLINTEGER(idx);
  *ierr = MatGetRowMax(*mat,*v,idx);
}

PETSC_EXTERN void  matgetrowmaxabs_(Mat *mat,Vec *v,PetscInt idx[], int *ierr)
{
  CHKFORTRANNULLINTEGER(idx);
  *ierr = MatGetRowMaxAbs(*mat,*v,idx);
}

static PetscErrorCode ournullfunction(MatNullSpace sp,Vec x,void *ctx)
{
  PetscErrorCode ierr = 0;
  (*(void (*)(MatNullSpace*,Vec*,void*,PetscErrorCode*))(((PetscObject)sp)->fortran_func_pointers[0]))(&sp,&x,ctx,&ierr);CHKERRQ(ierr);
  return 0;
}

PETSC_EXTERN void matnullspacesetfunction_(MatNullSpace *sp, PetscErrorCode (*rem)(MatNullSpace,Vec,void*),void *ctx,PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*sp,1);
  ((PetscObject)*sp)->fortran_func_pointers[0] = (PetscVoidFunction)rem;

  *ierr = MatNullSpaceSetFunction(*sp,ournullfunction,ctx);
}

PETSC_EXTERN void matcreatevecs_(Mat *mat,Vec *right,Vec *left, int *ierr)
{
  CHKFORTRANNULLOBJECT(right);
  CHKFORTRANNULLOBJECT(left);
  *ierr = MatCreateVecs(*mat,right,left);
}

PETSC_EXTERN void matgetrowij_(Mat *B,PetscInt *shift,PetscBool *sym,PetscBool *blockcompressed,PetscInt *n,PetscInt *ia,size_t *iia,
                                PetscInt *ja,size_t *jja,PetscBool  *done,PetscErrorCode *ierr)
{
  const PetscInt *IA,*JA;
  *ierr = MatGetRowIJ(*B,*shift,*sym,*blockcompressed,n,&IA,&JA,done);if (*ierr) return;
  *iia  = PetscIntAddressToFortran(ia,(PetscInt*)IA);
  *jja  = PetscIntAddressToFortran(ja,(PetscInt*)JA);
}

PETSC_EXTERN void matrestorerowij_(Mat *B,PetscInt *shift,PetscBool *sym,PetscBool *blockcompressed, PetscInt *n,PetscInt *ia,size_t *iia,
                                    PetscInt *ja,size_t *jja,PetscBool  *done,PetscErrorCode *ierr)
{
  const PetscInt *IA = PetscIntAddressFromFortran(ia,*iia),*JA = PetscIntAddressFromFortran(ja,*jja);
  *ierr = MatRestoreRowIJ(*B,*shift,*sym,*blockcompressed,n,&IA,&JA,done);
}

/*
   This is a poor way of storing the column and value pointers
  generated by MatGetRow() to be returned with MatRestoreRow()
  but there is not natural,good place else to store them. Hence
  Fortran programmers can only have one outstanding MatGetRows()
  at a time.
*/
static PetscErrorCode    matgetrowactive = 0;
static const PetscInt    *my_ocols       = 0;
static const PetscScalar *my_ovals       = 0;

PETSC_EXTERN void matgetrow_(Mat *mat,PetscInt *row,PetscInt *ncols,PetscInt *cols,PetscScalar *vals,PetscErrorCode *ierr)
{
  const PetscInt    **oocols = &my_ocols;
  const PetscScalar **oovals = &my_ovals;

  if (matgetrowactive) {
    PetscError(PETSC_COMM_SELF,__LINE__,"MatGetRow_Fortran",__FILE__,PETSC_ERR_ARG_WRONGSTATE,PETSC_ERROR_INITIAL,
               "Cannot have two MatGetRow() active simultaneously\n\
               call MatRestoreRow() before calling MatGetRow() a second time");
    *ierr = 1;
    return;
  }

  CHKFORTRANNULLINTEGER(cols); if (!cols) oocols = NULL;
  CHKFORTRANNULLSCALAR(vals);  if (!vals) oovals = NULL;

  *ierr = MatGetRow(*mat,*row,ncols,oocols,oovals);
  if (*ierr) return;

  if (oocols) { *ierr = PetscArraycpy(cols,my_ocols,*ncols); if (*ierr) return;}
  if (oovals) { *ierr = PetscArraycpy(vals,my_ovals,*ncols); if (*ierr) return;}
  matgetrowactive = 1;
}

PETSC_EXTERN void matrestorerow_(Mat *mat,PetscInt *row,PetscInt *ncols,PetscInt *cols,PetscScalar *vals,PetscErrorCode *ierr)
{
  const PetscInt    **oocols = &my_ocols;
  const PetscScalar **oovals = &my_ovals;
  if (!matgetrowactive) {
    PetscError(PETSC_COMM_SELF,__LINE__,"MatRestoreRow_Fortran",__FILE__,PETSC_ERR_ARG_WRONGSTATE,PETSC_ERROR_INITIAL,
               "Must call MatGetRow() first");
    *ierr = 1;
    return;
  }
  CHKFORTRANNULLINTEGER(cols); if (!cols) oocols = NULL;
  CHKFORTRANNULLSCALAR(vals);  if (!vals) oovals = NULL;

  *ierr           = MatRestoreRow(*mat,*row,ncols,oocols,oovals);
  matgetrowactive = 0;
}

PETSC_EXTERN void matview_(Mat *mat,PetscViewer *vin,PetscErrorCode *ierr)
{
  PetscViewer v;
  PetscPatchDefaultViewers_Fortran(vin,v);
  *ierr = MatView(*mat,v);
}

PETSC_EXTERN void matload_(Mat *mat,PetscViewer *vin,PetscErrorCode *ierr)
{
  PetscViewer v;
  PetscPatchDefaultViewers_Fortran(vin,v);
  *ierr = MatLoad(*mat,v);
}

PETSC_EXTERN void matseqaijgetarray_(Mat *mat,PetscScalar *fa,size_t *ia,PetscErrorCode *ierr)
{
  PetscScalar *mm;
  PetscInt    m,n;

  *ierr = MatSeqAIJGetArray(*mat,&mm); if (*ierr) return;
  *ierr = MatGetSize(*mat,&m,&n);  if (*ierr) return;
  *ierr = PetscScalarAddressToFortran((PetscObject)*mat,1,fa,mm,m*n,ia); if (*ierr) return;
}

PETSC_EXTERN void matseqaijrestorearray_(Mat *mat,PetscScalar *fa,size_t *ia,PetscErrorCode *ierr)
{
  PetscScalar *lx;
  PetscInt    m,n;

  *ierr = MatGetSize(*mat,&m,&n); if (*ierr) return;
  *ierr = PetscScalarAddressFromFortran((PetscObject)*mat,fa,*ia,m*n,&lx);if (*ierr) return;
  *ierr = MatSeqAIJRestoreArray(*mat,&lx);if (*ierr) return;
}

PETSC_EXTERN void matdensegetarray_(Mat *mat,PetscScalar *fa,size_t *ia,PetscErrorCode *ierr)
{
  PetscScalar *mm;
  PetscInt    m,n;

  *ierr = MatDenseGetArray(*mat,&mm); if (*ierr) return;
  *ierr = MatGetSize(*mat,&m,&n);  if (*ierr) return;
  *ierr = PetscScalarAddressToFortran((PetscObject)*mat,1,fa,mm,m*n,ia); if (*ierr) return;
}

PETSC_EXTERN void matdenserestorearray_(Mat *mat,PetscScalar *fa,size_t *ia,PetscErrorCode *ierr)
{
  PetscScalar *lx;
  PetscInt    m,n;

  *ierr = MatGetSize(*mat,&m,&n); if (*ierr) return;
  *ierr = PetscScalarAddressFromFortran((PetscObject)*mat,fa,*ia,m*n,&lx);if (*ierr) return;
  *ierr = MatDenseRestoreArray(*mat,&lx);if (*ierr) return;
}

PETSC_EXTERN void matdensegetarrayread_(Mat *mat,PetscScalar *fa,size_t *ia,PetscErrorCode *ierr)
{
  const PetscScalar *mm;
  PetscInt         m,n;

  *ierr = MatDenseGetArrayRead(*mat,&mm); if (*ierr) return;
  *ierr = MatGetSize(*mat,&m,&n);  if (*ierr) return;
  *ierr = PetscScalarAddressToFortran((PetscObject)*mat,1,fa,(PetscScalar*)mm,m*n,ia); if (*ierr) return;
}


PETSC_EXTERN void matdenserestorearrayread_(Mat *mat,PetscScalar *fa,size_t *ia,PetscErrorCode *ierr)
{
  const PetscScalar *lx;
  PetscInt          m,n;

  *ierr = MatGetSize(*mat,&m,&n); if (*ierr) return;
  *ierr = PetscScalarAddressFromFortran((PetscObject)*mat,fa,*ia,m*n,(PetscScalar**)&lx);if (*ierr) return;
  *ierr = MatDenseRestoreArrayRead(*mat,&lx);if (*ierr) return;
}

PETSC_EXTERN void matfactorgetsolverpackage_(Mat *mat,char* name,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len)
{
  const char *tname;

  *ierr = MatFactorGetSolverType(*mat,&tname);if (*ierr) return;
  if (name != PETSC_NULL_CHARACTER_Fortran) {
    *ierr = PetscStrncpy(name,tname,len);if (*ierr) return;
  }
  FIXRETURNCHAR(PETSC_TRUE,name,len);
}

PETSC_EXTERN void matgetfactor_(Mat *mat,char* outtype,MatFactorType *ftype,Mat *M,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len)
{
  char *t;
  FIXCHAR(outtype,len,t);
  *ierr = MatGetFactor(*mat,t,*ftype,M);if (*ierr) return;
  FREECHAR(outtype,t);
}

PETSC_EXTERN void matconvert_(Mat *mat,char* outtype,MatReuse *reuse,Mat *M,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len)
{
  char *t;
  FIXCHAR(outtype,len,t);
  *ierr = MatConvert(*mat,t,*reuse,M);if (*ierr) return;
  FREECHAR(outtype,t);
}

/*
    MatCreateSubmatrices() is slightly different from C since the
    Fortran provides the array to hold the submatrix objects,while in C that
    array is allocated by the MatCreateSubmatrices()
*/
PETSC_EXTERN void matcreatesubmatrices_(Mat *mat,PetscInt *n,IS *isrow,IS *iscol,MatReuse *scall,Mat *smat,PetscErrorCode *ierr)
{
  Mat      *lsmat;
  PetscInt i;

  if (*scall == MAT_INITIAL_MATRIX) {
    *ierr = MatCreateSubMatrices(*mat,*n,isrow,iscol,*scall,&lsmat);
    for (i=0; i<=*n; i++) { /* lsmat[*n] might be a dummy matrix for saving data struc */
      smat[i] = lsmat[i];
    }
    *ierr = PetscFree(lsmat);
  } else {
    *ierr = MatCreateSubMatrices(*mat,*n,isrow,iscol,*scall,&smat);
  }
}

/*
    MatCreateSubmatrices() is slightly different from C since the
    Fortran provides the array to hold the submatrix objects,while in C that
    array is allocated by the MatCreateSubmatrices()
*/
PETSC_EXTERN void matcreatesubmatricesmpi_(Mat *mat,PetscInt *n,IS *isrow,IS *iscol,MatReuse *scall,Mat *smat,PetscErrorCode *ierr)
{
  Mat      *lsmat;
  PetscInt i;

  if (*scall == MAT_INITIAL_MATRIX) {
    *ierr = MatCreateSubMatricesMPI(*mat,*n,isrow,iscol,*scall,&lsmat);
    for (i=0; i<=*n; i++) { /* lsmat[*n] might be a dummy matrix for saving data struc */
      smat[i] = lsmat[i];
    }
    *ierr = PetscFree(lsmat);
  } else {
    *ierr = MatCreateSubMatricesMPI(*mat,*n,isrow,iscol,*scall,&smat);
  }
}

/*
    MatDestroyMatrices() is slightly different from C since the
    Fortran does not free the array of matrix objects, while in C that
    the array is freed
*/
PETSC_EXTERN void matdestroymatrices_(PetscInt *n,Mat *smat,PetscErrorCode *ierr)
{
  PetscInt i;

  for (i=0; i<*n; i++) {
    PETSC_FORTRAN_OBJECT_F_DESTROYED_TO_C_NULL(&smat[i]);
    *ierr = MatDestroy(&smat[i]);if (*ierr) return;
    PETSC_FORTRAN_OBJECT_C_NULL_TO_F_DESTROYED(&smat[i]);
  }
}

/*
    MatDestroySubMatrices() is slightly different from C since the
    Fortran provides the array to hold the submatrix objects, while in C that
    array is allocated by the MatCreateSubmatrices()
*/
PETSC_EXTERN void matdestroysubmatrices_(PetscInt *n,Mat *smat,PetscErrorCode *ierr)
{
  Mat      *lsmat;
  PetscInt i;

  *ierr = PetscMalloc1(*n+1,&lsmat);
  for (i=0; i<=*n; i++) {
      PETSC_FORTRAN_OBJECT_F_DESTROYED_TO_C_NULL(&smat[i]);
      lsmat[i] = smat[i];
  }
  *ierr = MatDestroySubMatrices(*n,&lsmat);
  for (i=0; i<=*n; i++) {
    PETSC_FORTRAN_OBJECT_C_NULL_TO_F_DESTROYED(&smat[i]);
  }
}

PETSC_EXTERN void matdestroy_(Mat *x,int *ierr)
{
  PETSC_FORTRAN_OBJECT_F_DESTROYED_TO_C_NULL(x);
  *ierr = MatDestroy(x); if (*ierr) return;
  PETSC_FORTRAN_OBJECT_C_NULL_TO_F_DESTROYED(x);
}

PETSC_EXTERN void matsetoptionsprefix_(Mat *mat,char* prefix,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len)
{
  char *t;

  FIXCHAR(prefix,len,t);
  *ierr = MatSetOptionsPrefix(*mat,t);if (*ierr) return;
  FREECHAR(prefix,t);
}

PETSC_EXTERN void matnullspaceremove_(MatNullSpace *sp,Vec *vec,PetscErrorCode *ierr)
{
  CHKFORTRANNULLOBJECT(*sp)
  *ierr = MatNullSpaceRemove(*sp,*vec);
}

PETSC_EXTERN void matgetinfo_(Mat *mat,MatInfoType *flag,MatInfo *info, int *ierr)
{
  *ierr = MatGetInfo(*mat,*flag,info);
}

PETSC_EXTERN void matlufactor_(Mat *mat,IS *row,IS *col,const MatFactorInfo *info, int *ierr)
{
  *ierr = MatLUFactor(*mat,*row,*col,info);
}

PETSC_EXTERN void matilufactor_(Mat *mat,IS *row,IS *col,const MatFactorInfo *info, int *ierr)
{
  *ierr = MatILUFactor(*mat,*row,*col,info);
}

PETSC_EXTERN void matlufactorsymbolic_(Mat *fact,Mat *mat,IS *row,IS *col,const MatFactorInfo *info, int *ierr)
{
  *ierr = MatLUFactorSymbolic(*fact,*mat,*row,*col,info);
}

PETSC_EXTERN void matlufactornumeric_(Mat *fact,Mat *mat,const MatFactorInfo *info, int *ierr)
{
  *ierr = MatLUFactorNumeric(*fact,*mat,info);
}

PETSC_EXTERN void matcholeskyfactor_(Mat *mat,IS *perm,const MatFactorInfo *info, int *ierr)
{
  *ierr = MatCholeskyFactor(*mat,*perm,info);
}

PETSC_EXTERN void matcholeskyfactorsymbolic_(Mat *fact,Mat *mat,IS *perm,const MatFactorInfo *info, int *ierr)
{
  *ierr = MatCholeskyFactorSymbolic(*fact,*mat,*perm,info);
}

PETSC_EXTERN void matcholeskyfactornumeric_(Mat *fact,Mat *mat,const MatFactorInfo *info, int *ierr)
{
  *ierr = MatCholeskyFactorNumeric(*fact,*mat,info);
}

PETSC_EXTERN void matilufactorsymbolic_(Mat *fact,Mat *mat,IS *row,IS *col,const MatFactorInfo *info, int *ierr)
{
  *ierr = MatILUFactorSymbolic(*fact,*mat,*row,*col,info);
}

PETSC_EXTERN void maticcfactorsymbolic_(Mat *fact,Mat *mat,IS *perm,const MatFactorInfo *info, int *ierr)
{
  *ierr = MatICCFactorSymbolic(*fact,*mat,*perm,info);
}

PETSC_EXTERN void maticcfactor_(Mat *mat,IS *row,const MatFactorInfo *info, int *ierr)
{
  *ierr = MatICCFactor(*mat,*row,info);
}

PETSC_EXTERN void matfactorinfoinitialize_(MatFactorInfo *info, int *ierr)
{
  *ierr = MatFactorInfoInitialize(info);
}
PETSC_EXTERN void  matzerorowslocal_(Mat *mat,PetscInt *numRows, PetscInt rows[],PetscScalar *diag,Vec *x,Vec *b, int *ierr)
{
  *ierr = MatZeroRowsLocal(*mat,*numRows,rows,*diag,*x,*b);
}
PETSC_EXTERN void  matzerorowslocal0_(Mat *mat,PetscInt *numRows, PetscInt rows[],PetscScalar *diag,Vec *x,Vec *b, int *ierr)
{
  matzerorowslocal_(mat,numRows,rows,diag,x,b,ierr);
}
PETSC_EXTERN void  matzerorowslocal1_(Mat *mat,PetscInt *numRows, PetscInt rows[],PetscScalar *diag,Vec *x,Vec *b, int *ierr)
{
  matzerorowslocal_(mat,numRows,rows,diag,x,b,ierr);
}
PETSC_EXTERN void matviewfromoptions_(Mat *ao,PetscObject obj,char* type,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len)
{
  char *t;

  FIXCHAR(type,len,t);
  CHKFORTRANNULLOBJECT(obj);
  *ierr = MatViewFromOptions(*ao,obj,t);if (*ierr) return;
  FREECHAR(type,t);
}