xref: /petsc/include/petscmat.h (revision da9f1d6b25924a16baf1fafcd5e58fa8eaafd3cf)
1 /*
2      Include file for the matrix component of PETSc
3 */
4 #ifndef __PETSCMAT_H
5 #define __PETSCMAT_H
6 #include "petscvec.h"
7 PETSC_EXTERN_CXX_BEGIN
8 
9 /*S
10      Mat - Abstract PETSc matrix object
11 
12    Level: beginner
13 
14   Concepts: matrix; linear operator
15 
16 .seealso:  MatCreate(), MatType, MatSetType()
17 S*/
18 typedef struct _p_Mat*           Mat;
19 
20 /*E
21     MatType - String with the name of a PETSc matrix or the creation function
22        with an optional dynamic library name, for example
23        http://www.mcs.anl.gov/petsc/lib.a:mymatcreate()
24 
25    Level: beginner
26 
27 .seealso: MatSetType(), Mat
28 E*/
29 #define MatType const char*
30 #define MATSAME            "same"
31 #define MATSEQMAIJ         "seqmaij"
32 #define MATMPIMAIJ         "mpimaij"
33 #define MATMAIJ            "maij"
34 #define MATIS              "is"
35 #define MATMPIROWBS        "mpirowbs"
36 #define MATSEQAIJ          "seqaij"
37 #define MATMPIAIJ          "mpiaij"
38 #define MATAIJ             "aij"
39 #define MATSHELL           "shell"
40 #define MATSEQBDIAG        "seqbdiag"
41 #define MATMPIBDIAG        "mpibdiag"
42 #define MATBDIAG           "bdiag"
43 #define MATSEQDENSE        "seqdense"
44 #define MATMPIDENSE        "mpidense"
45 #define MATDENSE           "dense"
46 #define MATSEQBAIJ         "seqbaij"
47 #define MATMPIBAIJ         "mpibaij"
48 #define MATBAIJ            "baij"
49 #define MATMPIADJ          "mpiadj"
50 #define MATSEQSBAIJ        "seqsbaij"
51 #define MATMPISBAIJ        "mpisbaij"
52 #define MATSBAIJ           "sbaij"
53 #define MATDAAD            "daad"
54 #define MATMFFD            "mffd"
55 #define MATNORMAL          "normal"
56 #define MATLRC             "lrc"
57 #define MATSEQAIJSPOOLES   "seqaijspooles"
58 #define MATMPIAIJSPOOLES   "mpiaijspooles"
59 #define MATSEQSBAIJSPOOLES "seqsbaijspooles"
60 #define MATMPISBAIJSPOOLES "mpisbaijspooles"
61 #define MATAIJSPOOLES      "aijspooles"
62 #define MATSBAIJSPOOLES    "sbaijspooles"
63 #define MATSUPERLU         "superlu"
64 #define MATSUPERLU_DIST    "superlu_dist"
65 #define MATUMFPACK         "umfpack"
66 #define MATESSL            "essl"
67 #define MATLUSOL           "lusol"
68 #define MATAIJMUMPS        "aijmumps"
69 #define MATSBAIJMUMPS      "sbaijmumps"
70 #define MATDSCPACK         "dscpack"
71 #define MATMATLAB          "matlab"
72 #define MATSEQCSRPERM      "seqcsrperm"
73 #define MATMPICSRPERM      "mpicsrperm"
74 #define MATCSRPERM         "csrperm"
75 #define MATSEQCRL          "seqcrl"
76 #define MATMPICRL          "mpicrl"
77 #define MATCRL             "crl"
78 #define MATPLAPACK         "plapack"
79 #define MATSCATTER         "scatter"
80 #define MATBLOCKMAT        "blockmat"
81 #define MATCOMPOSITE       "composite"
82 #define MATSEQFFTW         "seqfftw"
83 
84 /* Logging support */
85 #define    MAT_FILE_COOKIE 1211216    /* used to indicate matrices in binary files */
86 extern PetscCookie PETSCMAT_DLLEXPORT MAT_COOKIE;
87 extern PetscCookie PETSCMAT_DLLEXPORT MAT_FDCOLORING_COOKIE;
88 extern PetscCookie PETSCMAT_DLLEXPORT MAT_PARTITIONING_COOKIE;
89 extern PetscCookie PETSCMAT_DLLEXPORT MAT_NULLSPACE_COOKIE;
90 extern PetscCookie PETSCMAT_DLLEXPORT MATMFFD_COOKIE;
91 
92 /*E
93     MatReuse - Indicates if matrices obtained from a previous call to MatGetSubMatrices()
94      or MatGetSubMatrix() are to be reused to store the new matrix values.
95 
96     Level: beginner
97 
98    Any additions/changes here MUST also be made in include/finclude/petscmat.h
99 
100 .seealso: MatGetSubMatrices(), MatGetSubMatrix(), MatDestroyMatrices(), MatConvert()
101 E*/
102 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX} MatReuse;
103 
104 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInitializePackage(const char[]);
105 
106 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreate(MPI_Comm,Mat*);
107 PetscPolymorphicFunction(MatCreate,(MPI_Comm comm),(comm,&A),Mat,A)
108 PetscPolymorphicFunction(MatCreate,(),(PETSC_COMM_WORLD,&A),Mat,A)
109 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt);
110 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetType(Mat,MatType);
111 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetFromOptions(Mat);
112 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetUpPreallocation(Mat);
113 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRegisterAll(const char[]);
114 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat));
115 
116 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetOptionsPrefix(Mat,const char[]);
117 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAppendOptionsPrefix(Mat,const char[]);
118 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOptionsPrefix(Mat,const char*[]);
119 
120 /*MC
121    MatRegisterDynamic - Adds a new matrix type
122 
123    Synopsis:
124    PetscErrorCode MatRegisterDynamic(char *name,char *path,char *name_create,PetscErrorCode (*routine_create)(Mat))
125 
126    Not Collective
127 
128    Input Parameters:
129 +  name - name of a new user-defined matrix type
130 .  path - path (either absolute or relative) the library containing this solver
131 .  name_create - name of routine to create method context
132 -  routine_create - routine to create method context
133 
134    Notes:
135    MatRegisterDynamic() may be called multiple times to add several user-defined solvers.
136 
137    If dynamic libraries are used, then the fourth input argument (routine_create)
138    is ignored.
139 
140    Sample usage:
141 .vb
142    MatRegisterDynamic("my_mat",/home/username/my_lib/lib/libO/solaris/mylib.a,
143                "MyMatCreate",MyMatCreate);
144 .ve
145 
146    Then, your solver can be chosen with the procedural interface via
147 $     MatSetType(Mat,"my_mat")
148    or at runtime via the option
149 $     -mat_type my_mat
150 
151    Level: advanced
152 
153    Notes: ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values.
154          If your function is not being put into a shared library then use VecRegister() instead
155 
156 .keywords: Mat, register
157 
158 .seealso: MatRegisterAll(), MatRegisterDestroy()
159 
160 M*/
161 #if defined(PETSC_USE_DYNAMIC_LIBRARIES)
162 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,0)
163 #else
164 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,d)
165 #endif
166 
167 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRegisterAll(const char[]);
168 extern PetscTruth MatRegisterAllCalled;
169 extern PetscFList MatList;
170 
171 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*);
172 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*);
173 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*);
174 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,m,n,nz,nnz,&A),Mat,A)
175 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,m,n,nz,PETSC_NULL,&A),Mat,A)
176 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,m,n,0,nnz,&A),Mat,A)
177 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n),(PETSC_COMM_SELF,m,n,0,PETSC_NULL,&A),Mat,A)
178 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,m,n,nz,PETSC_NULL,A))
179 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,m,n,0,nnz,A))
180 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,m,n,0,PETSC_NULL,A))
181 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*);
182 PetscPolymorphicFunction(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(comm,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A)
183 PetscPolymorphicFunction(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(comm,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A)
184 PetscPolymorphicFunction(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(comm,m,n,M,N,0,nnz,0,onz,&A),Mat,A)
185 PetscPolymorphicFunction(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(comm,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A)
186 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(comm,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A))
187 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(comm,m,n,M,N,0,nnz,0,onz,A))
188 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(comm,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A))
189 PetscPolymorphicFunction(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(PETSC_COMM_WORLD,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A)
190 PetscPolymorphicFunction(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(PETSC_COMM_WORLD,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A)
191 PetscPolymorphicFunction(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(PETSC_COMM_WORLD,m,n,M,N,0,nnz,0,onz,&A),Mat,A)
192 PetscPolymorphicFunction(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N),(PETSC_COMM_WORLD,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A)
193 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(PETSC_COMM_WORLD,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A))
194 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(PETSC_COMM_WORLD,m,n,M,N,0,nnz,0,onz,A))
195 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(PETSC_COMM_WORLD,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A))
196 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *);
197 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*);
198 
199 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIRowbs(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*);
200 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqBDiag(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscScalar*[],Mat*);
201 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIBDiag(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscScalar*[],Mat*);
202 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*);
203 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,nz,nnz,&A),Mat,A)
204 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,&A),Mat,A)
205 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,0,nnz,&A),Mat,A)
206 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,&A),Mat,A)
207 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,A))
208 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,bs,m,n,0,nnz,A))
209 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,A))
210 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*);
211 PetscPolymorphicFunction(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(comm,bs,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A)
212 PetscPolymorphicFunction(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(comm,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A)
213 PetscPolymorphicFunction(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(comm,bs,m,n,M,N,0,nnz,0,onz,&A),Mat,A)
214 PetscPolymorphicFunction(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(comm,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A)
215 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(comm,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A))
216 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(comm,bs,m,n,M,N,0,nnz,0,onz,A))
217 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(comm,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A))
218 PetscPolymorphicFunction(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A)
219 PetscPolymorphicFunction(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A)
220 PetscPolymorphicFunction(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(PETSC_COMM_WORLD,bs,m,n,M,N,0,nnz,0,onz,&A),Mat,A)
221 PetscPolymorphicFunction(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(PETSC_COMM_WORLD,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A)
222 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A))
223 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,0,nnz,0,onz,A))
224 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A))
225 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*);
226 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*);
227 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,nz,nnz,&A),Mat,A)
228 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,&A),Mat,A)
229 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,0,nnz,&A),Mat,A)
230 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,&A),Mat,A)
231 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,A))
232 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,bs,m,n,0,nnz,A))
233 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,A))
234 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPISBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*);
235 PetscPolymorphicFunction(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(comm,bs,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A)
236 PetscPolymorphicFunction(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(comm,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A)
237 PetscPolymorphicFunction(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(comm,bs,m,n,M,N,0,nnz,0,onz,&A),Mat,A)
238 PetscPolymorphicFunction(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(comm,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A)
239 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(comm,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A))
240 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(comm,bs,m,n,M,N,0,nnz,0,onz,A))
241 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(comm,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A))
242 PetscPolymorphicFunction(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A)
243 PetscPolymorphicFunction(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A)
244 PetscPolymorphicFunction(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(PETSC_COMM_WORLD,bs,m,n,M,N,0,nnz,0,onz,&A),Mat,A)
245 PetscPolymorphicFunction(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(PETSC_COMM_WORLD,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A)
246 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A))
247 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,0,nnz,0,onz,A))
248 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A))
249 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*);
250 PetscPolymorphicFunction(MatCreateShell,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,void *ctx),(comm,m,n,M,N,ctx,&A),Mat,A)
251 PetscPolymorphicFunction(MatCreateShell,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,void *ctx),(PETSC_COMM_WORLD,m,n,M,N,ctx,&A),Mat,A)
252 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateAdic(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,void (*)(void),Mat*);
253 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateNormal(Mat,Mat*);
254 PetscPolymorphicFunction(MatCreateNormal,(Mat mat),(mat,&A),Mat,A)
255 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateLRC(Mat,Mat,Mat,Mat*);
256 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,Mat*);
257 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*);
258 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPICRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*);
259 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateScatter(MPI_Comm,VecScatter,Mat*);
260 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScatterSetVecScatter(Mat,VecScatter);
261 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScatterGetVecScatter(Mat,VecScatter*);
262 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*);
263 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCompositeAddMat(Mat,Mat);
264 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCompositeMerge(Mat);
265 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*);
266 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqFFTW(MPI_Comm,PetscInt,const PetscInt[],Mat*);
267 
268 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetUp(Mat);
269 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDestroy(Mat);
270 
271 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatConjugate(Mat);
272 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRealPart(Mat);
273 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatImaginaryPart(Mat);
274 
275 /* ------------------------------------------------------------*/
276 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
277 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
278 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesRow(Mat,PetscInt,const PetscScalar[]);
279 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]);
280 
281 /*S
282      MatStencil - Data structure (C struct) for storing information about a single row or
283         column of a matrix as index on an associated grid.
284 
285    Level: beginner
286 
287   Concepts: matrix; linear operator
288 
289 .seealso:  MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockStencil()
290 S*/
291 typedef struct {
292   PetscInt k,j,i,c;
293 } MatStencil;
294 
295 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode);
296 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode);
297 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt);
298 
299 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetColoring(Mat,ISColoring);
300 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesAdic(Mat,void*);
301 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesAdifor(Mat,PetscInt,void*);
302 
303 /*E
304     MatAssemblyType - Indicates if the matrix is now to be used, or if you plan
305      to continue to add values to it
306 
307     Level: beginner
308 
309 .seealso: MatAssemblyBegin(), MatAssemblyEnd()
310 E*/
311 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType;
312 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAssemblyBegin(Mat,MatAssemblyType);
313 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAssemblyEnd(Mat,MatAssemblyType);
314 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAssembled(Mat,PetscTruth*);
315 
316 extern PETSCMAT_DLLEXPORT PetscInt    MatSetValue_Row;
317 extern PETSCMAT_DLLEXPORT PetscInt    MatSetValue_Column;
318 extern PETSCMAT_DLLEXPORT PetscScalar MatSetValue_Value;
319 
320 /*MC
321    MatSetValue - Set a single entry into a matrix.
322 
323    Synopsis:
324    PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode);
325 
326    Not collective
327 
328    Input Parameters:
329 +  m - the matrix
330 .  row - the row location of the entry
331 .  col - the column location of the entry
332 .  value - the value to insert
333 -  mode - either INSERT_VALUES or ADD_VALUES
334 
335    Notes:
336    For efficiency one should use MatSetValues() and set several or many
337    values simultaneously if possible.
338 
339    Level: beginner
340 
341 .seealso: MatSetValues(), MatSetValueLocal()
342 M*/
343 #define MatSetValue(v,i,j,va,mode) \
344   ((MatSetValue_Row = i,MatSetValue_Column = j,MatSetValue_Value = va,0) || \
345    MatSetValues(v,1,&MatSetValue_Row,1,&MatSetValue_Column,&MatSetValue_Value,mode))
346 
347 #define MatGetValue(v,i,j,va) \
348   ((MatSetValue_Row = i,MatSetValue_Column = j,0) || \
349    MatGetValues(v,1,&MatSetValue_Row,1,&MatSetValue_Column,&va))
350 
351 #define MatSetValueLocal(v,i,j,va,mode) \
352   ((MatSetValue_Row = i,MatSetValue_Column = j,MatSetValue_Value = va,0) || \
353    MatSetValuesLocal(v,1,&MatSetValue_Row,1,&MatSetValue_Column,&MatSetValue_Value,mode))
354 
355 /*E
356     MatOption - Options that may be set for a matrix and its behavior or storage
357 
358     Level: beginner
359 
360    Any additions/changes here MUST also be made in include/finclude/petscmat.h
361 
362 .seealso: MatSetOption()
363 E*/
364 typedef enum {MAT_ROW_ORIENTED,MAT_NEW_NONZERO_LOCATIONS,
365               MAT_SYMMETRIC,
366               MAT_STRUCTURALLY_SYMMETRIC,
367               MAT_NEW_DIAGONALS,MAT_IGNORE_OFF_PROC_ENTRIES,
368               MAT_NEW_NONZERO_LOCATION_ERR,
369               MAT_NEW_NONZERO_ALLOCATION_ERR,MAT_USE_HASH_TABLE,
370               MAT_KEEP_ZEROED_ROWS,MAT_IGNORE_ZERO_ENTRIES,
371               MAT_USE_INODES,
372               MAT_HERMITIAN,
373               MAT_SYMMETRY_ETERNAL,
374               MAT_USE_COMPRESSEDROW,
375               MAT_IGNORE_LOWER_TRIANGULAR,MAT_ERROR_LOWER_TRIANGULAR,
376               MAT_GETROW_UPPERTRIANGULAR} MatOption;
377 extern const char *MatOptions[];
378 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetOption(Mat,MatOption,PetscTruth);
379 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetType(Mat,MatType*);
380 PetscPolymorphicFunction(MatGetType,(Mat mat),(mat,&t),MatType,t)
381 
382 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]);
383 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]);
384 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]);
385 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowUpperTriangular(Mat);
386 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreRowUpperTriangular(Mat);
387 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]);
388 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]);
389 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColumnVector(Mat,Vec,PetscInt);
390 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetArray(Mat,PetscScalar *[]);
391 PetscPolymorphicFunction(MatGetArray,(Mat mat),(mat,&a),PetscScalar*,a)
392 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreArray(Mat,PetscScalar *[]);
393 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetBlockSize(Mat,PetscInt *);
394 PetscPolymorphicFunction(MatGetBlockSize,(Mat mat),(mat,&a),PetscInt,a)
395 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetBlockSize(Mat,PetscInt);
396 
397 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMult(Mat,Vec,Vec);
398 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultAdd(Mat,Vec,Vec,Vec);
399 PetscPolymorphicSubroutine(MatMultAdd,(Mat A,Vec x,Vec y),(A,x,y,y))
400 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTranspose(Mat,Vec,Vec);
401 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsTranspose(Mat,Mat,PetscReal,PetscTruth*);
402 PetscPolymorphicFunction(MatIsTranspose,(Mat A,Mat B,PetscReal tol),(A,B,tol,&t),PetscTruth,t)
403 PetscPolymorphicFunction(MatIsTranspose,(Mat A,Mat B),(A,B,0,&t),PetscTruth,t)
404 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscTruth*);
405 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeAdd(Mat,Vec,Vec,Vec);
406 PetscPolymorphicSubroutine(MatMultTransposeAdd,(Mat A,Vec x,Vec y),(A,x,y,y))
407 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultConstrained(Mat,Vec,Vec);
408 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeConstrained(Mat,Vec,Vec);
409 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatSolve(Mat,Mat,Mat);
410 
411 /*E
412     MatDuplicateOption - Indicates if a duplicated sparse matrix should have
413   its numerical values copied over or just its nonzero structure.
414 
415     Level: beginner
416 
417    Any additions/changes here MUST also be made in include/finclude/petscmat.h
418 
419 .seealso: MatDuplicate()
420 E*/
421 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES} MatDuplicateOption;
422 
423 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatConvert(Mat,MatType,MatReuse,Mat*);
424 PetscPolymorphicFunction(MatConvert,(Mat A,MatType t),(A,t,MAT_INITIAL_MATRIX,&a),Mat,a)
425 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDuplicate(Mat,MatDuplicateOption,Mat*);
426 PetscPolymorphicFunction(MatDuplicate,(Mat A,MatDuplicateOption o),(A,o,&a),Mat,a)
427 PetscPolymorphicFunction(MatDuplicate,(Mat A),(A,MAT_COPY_VALUES,&a),Mat,a)
428 
429 /*E
430     MatStructure - Indicates if the matrix has the same nonzero structure
431 
432     Level: beginner
433 
434    Any additions/changes here MUST also be made in include/finclude/petscmat.h
435 
436 .seealso: MatCopy(), KSPSetOperators(), PCSetOperators()
437 E*/
438 typedef enum {SAME_NONZERO_PATTERN,DIFFERENT_NONZERO_PATTERN,SAME_PRECONDITIONER,SUBSET_NONZERO_PATTERN} MatStructure;
439 
440 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCopy(Mat,Mat,MatStructure);
441 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatView(Mat,PetscViewer);
442 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsSymmetric(Mat,PetscReal,PetscTruth*);
443 PetscPolymorphicFunction(MatIsSymmetric,(Mat A,PetscReal tol),(A,tol,&t),PetscTruth,t)
444 PetscPolymorphicFunction(MatIsSymmetric,(Mat A),(A,0,&t),PetscTruth,t)
445 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsStructurallySymmetric(Mat,PetscTruth*);
446 PetscPolymorphicFunction(MatIsStructurallySymmetric,(Mat A),(A,&t),PetscTruth,t)
447 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsHermitian(Mat,PetscReal,PetscTruth*);
448 PetscPolymorphicFunction(MatIsHermitian,(Mat A),(A,0,&t),PetscTruth,t)
449 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsSymmetricKnown(Mat,PetscTruth*,PetscTruth*);
450 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsHermitianKnown(Mat,PetscTruth*,PetscTruth*);
451 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLoad(PetscViewer,MatType,Mat*);
452 PetscPolymorphicFunction(MatLoad,(PetscViewer v,MatType t),(v,t,&a),Mat,a)
453 
454 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowIJ(Mat,PetscInt,PetscTruth,PetscTruth,PetscInt*,PetscInt *[],PetscInt *[],PetscTruth *);
455 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreRowIJ(Mat,PetscInt,PetscTruth,PetscTruth,PetscInt *,PetscInt *[],PetscInt *[],PetscTruth *);
456 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColumnIJ(Mat,PetscInt,PetscTruth,PetscTruth,PetscInt*,PetscInt *[],PetscInt *[],PetscTruth *);
457 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreColumnIJ(Mat,PetscInt,PetscTruth,PetscTruth,PetscInt *,PetscInt *[],PetscInt *[],PetscTruth *);
458 
459 /*S
460      MatInfo - Context of matrix information, used with MatGetInfo()
461 
462    In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE
463 
464    Level: intermediate
465 
466   Concepts: matrix^nonzero information
467 
468 .seealso:  MatGetInfo(), MatInfoType
469 S*/
470 typedef struct {
471   PetscLogDouble rows_global,columns_global;         /* number of global rows and columns */
472   PetscLogDouble rows_local,columns_local;           /* number of local rows and columns */
473   PetscLogDouble block_size;                         /* block size */
474   PetscLogDouble nz_allocated,nz_used,nz_unneeded;   /* number of nonzeros */
475   PetscLogDouble memory;                             /* memory allocated */
476   PetscLogDouble assemblies;                         /* number of matrix assemblies called */
477   PetscLogDouble mallocs;                            /* number of mallocs during MatSetValues() */
478   PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */
479   PetscLogDouble factor_mallocs;                     /* number of mallocs during factorization */
480 } MatInfo;
481 
482 /*E
483     MatInfoType - Indicates if you want information about the local part of the matrix,
484      the entire parallel matrix or the maximum over all the local parts.
485 
486     Level: beginner
487 
488    Any additions/changes here MUST also be made in include/finclude/petscmat.h
489 
490 .seealso: MatGetInfo(), MatInfo
491 E*/
492 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType;
493 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetInfo(Mat,MatInfoType,MatInfo*);
494 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatValid(Mat,PetscTruth*);
495 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetDiagonal(Mat,Vec);
496 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowMax(Mat,Vec,PetscInt[]);
497 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowMin(Mat,Vec,PetscInt[]);
498 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowMaxAbs(Mat,Vec,PetscInt[]);
499 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowSum(Mat,Vec);
500 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatTranspose(Mat,Mat*);
501 PetscPolymorphicFunction(MatTranspose,(Mat A),(A,&t),Mat,t)
502 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPermute(Mat,IS,IS,Mat *);
503 PetscPolymorphicFunction(MatPermute,(Mat A,IS is1,IS is2),(A,is1,is2,&t),Mat,t)
504 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPermuteSparsify(Mat,PetscInt,PetscReal,PetscReal,IS,IS,Mat *);
505 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDiagonalScale(Mat,Vec,Vec);
506 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDiagonalSet(Mat,Vec,InsertMode);
507 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatEqual(Mat,Mat,PetscTruth*);
508 PetscPolymorphicFunction(MatEqual,(Mat A,Mat B),(A,B,&t),PetscTruth,t)
509 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultEqual(Mat,Mat,PetscInt,PetscTruth*);
510 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultAddEqual(Mat,Mat,PetscInt,PetscTruth*);
511 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeEqual(Mat,Mat,PetscInt,PetscTruth*);
512 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscTruth*);
513 
514 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNorm(Mat,NormType,PetscReal *);
515 PetscPolymorphicFunction(MatNorm,(Mat A,NormType t),(A,t,&n),PetscReal,n)
516 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroEntries(Mat);
517 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar);
518 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsIS(Mat,IS,PetscScalar);
519 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroColumns(Mat,PetscInt,const PetscInt [],const PetscScalar*);
520 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroColumnsIS(Mat,IS,const PetscScalar*);
521 
522 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatUseScaledForm(Mat,PetscTruth);
523 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScaleSystem(Mat,Vec,Vec);
524 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatUnScaleSystem(Mat,Vec,Vec);
525 
526 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSize(Mat,PetscInt*,PetscInt*);
527 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalSize(Mat,PetscInt*,PetscInt*);
528 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOwnershipRange(Mat,PetscInt*,PetscInt*);
529 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOwnershipRanges(Mat,const PetscInt**);
530 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*);
531 
532 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]);
533 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDestroyMatrices(PetscInt,Mat *[]);
534 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSubMatrix(Mat,IS,IS,PetscInt,MatReuse,Mat *);
535 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSubMatrixRaw(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscInt,MatReuse,Mat *);
536 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge(MPI_Comm,Mat,PetscInt,MatReuse,Mat*);
537 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge_SeqsToMPI(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*);
538 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge_SeqsToMPISymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*);
539 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge_SeqsToMPINumeric(Mat,Mat);
540 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDestroy_MPIAIJ_SeqsToMPI(Mat);
541 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalMat(Mat,MatReuse,Mat*);
542 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*);
543 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,PetscInt*,Mat*);
544 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetBrowsOfAoCols(Mat,Mat,MatReuse,PetscInt**,PetscScalar**,Mat*);
545 #if defined (PETSC_USE_CTABLE)
546 #include "petscctable.h"
547 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetCommunicationStructs(Mat, Vec *, PetscTable *, VecScatter *);
548 #else
549 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetCommunicationStructs(Mat, Vec *, PetscInt *[], VecScatter *);
550 #endif
551 
552 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt);
553 
554 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*);
555 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*);
556 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultNumeric(Mat,Mat,Mat);
557 
558 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*);
559 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*);
560 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPtAPNumeric(Mat,Mat,Mat);
561 
562 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultTranspose(Mat,Mat,MatReuse,PetscReal,Mat*);
563 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultTransposeSymbolic(Mat,Mat,PetscReal,Mat*);
564 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultTransposeNumeric(Mat,Mat,Mat);
565 
566 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAXPY(Mat,PetscScalar,Mat,MatStructure);
567 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAYPX(Mat,PetscScalar,Mat,MatStructure);
568 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCompress(Mat);
569 
570 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScale(Mat,PetscScalar);
571 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShift(Mat,PetscScalar);
572 
573 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping);
574 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping);
575 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar);
576 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsLocalIS(Mat,IS,PetscScalar);
577 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
578 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
579 
580 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatStashSetInitialSize(Mat,PetscInt,PetscInt);
581 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
582 
583 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInterpolate(Mat,Vec,Vec);
584 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInterpolateAdd(Mat,Vec,Vec,Vec);
585 PetscPolymorphicSubroutine(MatInterpolateAdd,(Mat A,Vec x,Vec y),(A,x,y,y))
586 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestrict(Mat,Vec,Vec);
587 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetVecs(Mat,Vec*,Vec*);
588 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRedundantMatrix(Mat,PetscInt,MPI_Comm,PetscInt,MatReuse,Mat*);
589 
590 /*MC
591    MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per
592        row in a matrix providing the data that one can use to correctly preallocate the matrix.
593 
594    Synopsis:
595    PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz)
596 
597    Collective on MPI_Comm
598 
599    Input Parameters:
600 +  comm - the communicator that will share the eventually allocated matrix
601 .  nrows - the number of LOCAL rows in the matrix
602 -  ncols - the number of LOCAL columns in the matrix
603 
604    Output Parameters:
605 +  dnz - the array that will be passed to the matrix preallocation routines
606 -  ozn - the other array passed to the matrix preallocation routines
607 
608 
609    Level: intermediate
610 
611    Notes:
612    See the chapter in the users manual on performance for more details
613 
614    Do not malloc or free dnz and onz, that is handled internally by these routines
615 
616    Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices)
617 
618   Concepts: preallocation^Matrix
619 
620 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(),
621           MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocal()
622 M*/
623 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \
624 { \
625   PetscErrorCode _4_ierr; PetscInt __tmp = (nrows),__ctmp = (ncols),__rstart,__start,__end; \
626   _4_ierr = PetscMalloc(2*__tmp*sizeof(PetscInt),&dnz);CHKERRQ(_4_ierr);onz = dnz + __tmp;\
627   _4_ierr = PetscMemzero(dnz,2*__tmp*sizeof(PetscInt));CHKERRQ(_4_ierr);\
628   _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\
629   _4_ierr = MPI_Scan(&__tmp,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __tmp;
630 
631 /*MC
632    MatPreallocateSymmetricInitialize - Begins the block of code that will count the number of nonzeros per
633        row in a matrix providing the data that one can use to correctly preallocate the matrix.
634 
635    Synopsis:
636    PetscErrorCode MatPreallocateSymmetricInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz)
637 
638    Collective on MPI_Comm
639 
640    Input Parameters:
641 +  comm - the communicator that will share the eventually allocated matrix
642 .  nrows - the number of LOCAL rows in the matrix
643 -  ncols - the number of LOCAL columns in the matrix
644 
645    Output Parameters:
646 +  dnz - the array that will be passed to the matrix preallocation routines
647 -  ozn - the other array passed to the matrix preallocation routines
648 
649 
650    Level: intermediate
651 
652    Notes:
653    See the chapter in the users manual on performance for more details
654 
655    Do not malloc or free dnz and onz, that is handled internally by these routines
656 
657   Concepts: preallocation^Matrix
658 
659 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(),
660           MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal()
661 M*/
662 #define MatPreallocateSymmetricInitialize(comm,nrows,ncols,dnz,onz) 0; \
663 { \
664   PetscErrorCode _4_ierr; PetscInt __tmp = (nrows),__ctmp = (ncols),__rstart,__end; \
665   _4_ierr = PetscMalloc(2*__tmp*sizeof(PetscInt),&dnz);CHKERRQ(_4_ierr);onz = dnz + __tmp;\
666   _4_ierr = PetscMemzero(dnz,2*__tmp*sizeof(PetscInt));CHKERRQ(_4_ierr);\
667   _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr);\
668   _4_ierr = MPI_Scan(&__tmp,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __tmp;
669 
670 /*MC
671    MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be
672        inserted using a local number of the rows and columns
673 
674    Synopsis:
675    PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz)
676 
677    Not Collective
678 
679    Input Parameters:
680 +  map - the mapping between local numbering and global numbering
681 .  nrows - the number of rows indicated
682 .  rows - the indices of the rows
683 .  ncols - the number of columns in the matrix
684 .  cols - the columns indicated
685 .  dnz - the array that will be passed to the matrix preallocation routines
686 -  ozn - the other array passed to the matrix preallocation routines
687 
688 
689    Level: intermediate
690 
691    Notes:
692    See the chapter in the users manual on performance for more details
693 
694    Do not malloc or free dnz and onz, that is handled internally by these routines
695 
696   Concepts: preallocation^Matrix
697 
698 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(),
699           MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal()
700 M*/
701 #define MatPreallocateSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\
702 {\
703   PetscInt __l;\
704   _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\
705   _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\
706   for (__l=0;__l<nrows;__l++) {\
707     _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\
708   }\
709 }
710 
711 /*MC
712    MatPreallocateSymmetricSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be
713        inserted using a local number of the rows and columns
714 
715    Synopsis:
716    PetscErrorCode MatPreallocateSymmetricSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz)
717 
718    Not Collective
719 
720    Input Parameters:
721 +  map - the mapping between local numbering and global numbering
722 .  nrows - the number of rows indicated
723 .  rows - the indices of the rows
724 .  ncols - the number of columns in the matrix
725 .  cols - the columns indicated
726 .  dnz - the array that will be passed to the matrix preallocation routines
727 -  ozn - the other array passed to the matrix preallocation routines
728 
729 
730    Level: intermediate
731 
732    Notes:
733    See the chapter in the users manual on performance for more details
734 
735    Do not malloc or free dnz and onz that is handled internally by these routines
736 
737   Concepts: preallocation^Matrix
738 
739 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(),
740           MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal()
741 M*/
742 #define MatPreallocateSymmetricSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\
743 {\
744   PetscInt __l;\
745   _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\
746   _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\
747   for (__l=0;__l<nrows;__l++) {\
748     _4_ierr = MatPreallocateSymmetricSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\
749   }\
750 }
751 
752 /*MC
753    MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be
754        inserted using a local number of the rows and columns
755 
756    Synopsis:
757    PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz)
758 
759    Not Collective
760 
761    Input Parameters:
762 +  row - the row
763 .  ncols - the number of columns in the matrix
764 -  cols - the columns indicated
765 
766    Output Parameters:
767 +  dnz - the array that will be passed to the matrix preallocation routines
768 -  ozn - the other array passed to the matrix preallocation routines
769 
770 
771    Level: intermediate
772 
773    Notes:
774    See the chapter in the users manual on performance for more details
775 
776    Do not malloc or free dnz and onz that is handled internally by these routines
777 
778   Concepts: preallocation^Matrix
779 
780 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(),
781           MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal()
782 M*/
783 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\
784 { PetscInt __i; \
785   if (row < __rstart) SETERRQ2(PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %D less than first local row %D",row,__rstart);\
786   if (row >= __rstart+__tmp) SETERRQ2(PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %D greater than last local row %D",row,__rstart+__tmp-1);\
787   for (__i=0; __i<nc; __i++) {\
788     if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \
789     else dnz[row - __rstart]++;\
790   }\
791 }
792 
793 /*MC
794    MatPreallocateSymmetricSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be
795        inserted using a local number of the rows and columns
796 
797    Synopsis:
798    PetscErrorCode MatPreallocateSymmetricSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz)
799 
800    Not Collective
801 
802    Input Parameters:
803 +  nrows - the number of rows indicated
804 .  rows - the indices of the rows
805 .  ncols - the number of columns in the matrix
806 .  cols - the columns indicated
807 .  dnz - the array that will be passed to the matrix preallocation routines
808 -  ozn - the other array passed to the matrix preallocation routines
809 
810 
811    Level: intermediate
812 
813    Notes:
814    See the chapter in the users manual on performance for more details
815 
816    Do not malloc or free dnz and onz that is handled internally by these routines
817 
818   Concepts: preallocation^Matrix
819 
820 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(),
821           MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal()
822 M*/
823 #define MatPreallocateSymmetricSet(row,nc,cols,dnz,onz) 0;\
824 { PetscInt __i; \
825   for (__i=0; __i<nc; __i++) {\
826     if (cols[__i] >= __end) onz[row - __rstart]++; \
827     else if (cols[__i] >= row) dnz[row - __rstart]++;\
828   }\
829 }
830 
831 /*MC
832    MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per
833        row in a matrix providing the data that one can use to correctly preallocate the matrix.
834 
835    Synopsis:
836    PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz)
837 
838    Collective on MPI_Comm
839 
840    Input Parameters:
841 +  dnz - the array that will be passed to the matrix preallocation routines
842 -  ozn - the other array passed to the matrix preallocation routines
843 
844 
845    Level: intermediate
846 
847    Notes:
848    See the chapter in the users manual on performance for more details
849 
850    Do not malloc or free dnz and onz that is handled internally by these routines
851 
852   Concepts: preallocation^Matrix
853 
854 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(),
855           MatPreallocateSymmetricInitialize(), MatPreallocateSymmetricSetLocal()
856 M*/
857 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree(dnz);CHKERRQ(_4_ierr);}
858 
859 
860 
861 /* Routines unique to particular data structures */
862 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellGetContext(Mat,void **);
863 PetscPolymorphicFunction(MatShellGetContext,(Mat A),(A,&t),void*,t)
864 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatBDiagGetData(Mat,PetscInt*,PetscInt*,PetscInt*[],PetscInt*[],PetscScalar***);
865 
866 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInodeAdjustForInodes(Mat,IS*,IS*);
867 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *);
868 
869 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqAIJSetColumnIndices(Mat,PetscInt[]);
870 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBAIJSetColumnIndices(Mat,PetscInt[]);
871 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*);
872 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*);
873 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*);
874 
875 #define MAT_SKIP_ALLOCATION -4
876 
877 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]);
878 PetscPolymorphicSubroutine(MatSeqBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz))
879 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]);
880 PetscPolymorphicSubroutine(MatSeqSBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz))
881 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]);
882 PetscPolymorphicSubroutine(MatSeqAIJSetPreallocation,(Mat A,const PetscInt nnz[]),(A,0,nnz))
883 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqDensePreallocation(Mat,PetscScalar[]);
884 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBDiagSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscScalar*[]);
885 
886 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]);
887 PetscPolymorphicSubroutine(MatMPIBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[],const PetscInt onz[]),(A,bs,0,nnz,0,onz))
888 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]);
889 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]);
890 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []);
891 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]);
892 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]);
893 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBDiagSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscScalar*[]);
894 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]);
895 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIDenseSetPreallocation(Mat,PetscScalar[]);
896 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqDenseSetPreallocation(Mat,PetscScalar[]);
897 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIRowbsSetPreallocation(Mat,PetscInt,const PetscInt[]);
898 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,PetscInt*[]);
899 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,PetscInt*[]);
900 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAdicSetLocalFunction(Mat,void (*)(void));
901 
902 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqDenseSetLDA(Mat,PetscInt);
903 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDenseGetLocalMatrix(Mat,Mat*);
904 
905 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatStoreValues(Mat);
906 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRetrieveValues(Mat);
907 
908 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDAADSetCtx(Mat,void*);
909 
910 /*
911   These routines are not usually accessed directly, rather solving is
912   done through the KSP and PC interfaces.
913 */
914 
915 /*E
916     MatOrderingType - String with the name of a PETSc matrix ordering or the creation function
917        with an optional dynamic library name, for example
918        http://www.mcs.anl.gov/petsc/lib.a:orderingcreate()
919 
920    Level: beginner
921 
922    Cannot use const because the PC objects manipulate the string
923 
924 .seealso: MatGetOrdering()
925 E*/
926 #define MatOrderingType char*
927 #define MATORDERING_NATURAL   "natural"
928 #define MATORDERING_ND        "nd"
929 #define MATORDERING_1WD       "1wd"
930 #define MATORDERING_RCM       "rcm"
931 #define MATORDERING_QMD       "qmd"
932 #define MATORDERING_ROWLENGTH "rowlength"
933 #define MATORDERING_DSC_ND    "dsc_nd"
934 #define MATORDERING_DSC_MMD   "dsc_mmd"
935 #define MATORDERING_DSC_MDF   "dsc_mdf"
936 #define MATORDERING_CONSTRAINED "constrained"
937 #define MATORDERING_IDENTITY  "identity"
938 #define MATORDERING_REVERSE   "reverse"
939 
940 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOrdering(Mat,const MatOrderingType,IS*,IS*);
941 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOrderingList(PetscFList *list);
942 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatOrderingRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,const MatOrderingType,IS*,IS*));
943 
944 /*MC
945    MatOrderingRegisterDynamic - Adds a new sparse matrix ordering to the
946                                matrix package.
947 
948    Synopsis:
949    PetscErrorCode MatOrderingRegisterDynamic(char *name_ordering,char *path,char *name_create,PetscErrorCode (*routine_create)(MatOrdering))
950 
951    Not Collective
952 
953    Input Parameters:
954 +  sname - name of ordering (for example MATORDERING_ND)
955 .  path - location of library where creation routine is
956 .  name - name of function that creates the ordering type,a string
957 -  function - function pointer that creates the ordering
958 
959    Level: developer
960 
961    If dynamic libraries are used, then the fourth input argument (function)
962    is ignored.
963 
964    Sample usage:
965 .vb
966    MatOrderingRegisterDynamic("my_order",/home/username/my_lib/lib/libO/solaris/mylib.a,
967                "MyOrder",MyOrder);
968 .ve
969 
970    Then, your partitioner can be chosen with the procedural interface via
971 $     MatOrderingSetType(part,"my_order)
972    or at runtime via the option
973 $     -pc_factor_mat_ordering_type my_order
974 
975    ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values.
976 
977 .keywords: matrix, ordering, register
978 
979 .seealso: MatOrderingRegisterDestroy(), MatOrderingRegisterAll()
980 M*/
981 #if defined(PETSC_USE_DYNAMIC_LIBRARIES)
982 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,0)
983 #else
984 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,d)
985 #endif
986 
987 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatOrderingRegisterDestroy(void);
988 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatOrderingRegisterAll(const char[]);
989 extern PetscTruth MatOrderingRegisterAllCalled;
990 extern PetscFList MatOrderingList;
991 
992 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS);
993 
994 /*S
995    MatFactorInfo - Data passed into the matrix factorization routines
996 
997    In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE
998 
999    Notes: These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC.
1000 
1001    Level: developer
1002 
1003 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(),
1004           MatFactorInfoInitialize()
1005 
1006 S*/
1007 typedef struct {
1008   PetscReal     shiftnz;        /* scaling of identity added to matrix to prevent zero pivots */
1009   PetscReal     shiftpd;        /* if true, shift until positive pivots */
1010   PetscReal     shift_fraction; /* record shift fraction taken */
1011   PetscReal     diagonal_fill;  /* force diagonal to fill in if initially not filled */
1012   PetscReal     dt;             /* drop tolerance */
1013   PetscReal     dtcol;          /* tolerance for pivoting */
1014   PetscReal     dtcount;        /* maximum nonzeros to be allowed per row */
1015   PetscReal     fill;           /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */
1016   PetscReal     levels;         /* ICC/ILU(levels) */
1017   PetscReal     pivotinblocks;  /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0
1018                                    factorization may be faster if do not pivot */
1019   PetscReal     zeropivot;      /* pivot is called zero if less than this */
1020 } MatFactorInfo;
1021 
1022 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFactorInfoInitialize(MatFactorInfo*);
1023 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCholeskyFactor(Mat,IS,MatFactorInfo*);
1024 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCholeskyFactorSymbolic(Mat,IS,MatFactorInfo*,Mat*);
1025 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCholeskyFactorNumeric(Mat,MatFactorInfo*,Mat*);
1026 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLUFactor(Mat,IS,IS,MatFactorInfo*);
1027 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatILUFactor(Mat,IS,IS,MatFactorInfo*);
1028 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLUFactorSymbolic(Mat,IS,IS,MatFactorInfo*,Mat*);
1029 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatILUFactorSymbolic(Mat,IS,IS,MatFactorInfo*,Mat*);
1030 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatICCFactorSymbolic(Mat,IS,MatFactorInfo*,Mat*);
1031 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatICCFactor(Mat,IS,MatFactorInfo*);
1032 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLUFactorNumeric(Mat,MatFactorInfo*,Mat*);
1033 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatILUDTFactor(Mat,IS,IS,MatFactorInfo*,Mat *);
1034 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*);
1035 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolve(Mat,Vec,Vec);
1036 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatForwardSolve(Mat,Vec,Vec);
1037 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatBackwardSolve(Mat,Vec,Vec);
1038 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolveAdd(Mat,Vec,Vec,Vec);
1039 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolveTranspose(Mat,Vec,Vec);
1040 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolveTransposeAdd(Mat,Vec,Vec,Vec);
1041 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolves(Mat,Vecs,Vecs);
1042 
1043 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetUnfactored(Mat);
1044 
1045 /*E
1046     MatSORType - What type of (S)SOR to perform
1047 
1048     Level: beginner
1049 
1050    May be bitwise ORd together
1051 
1052    Any additions/changes here MUST also be made in include/finclude/petscmat.h
1053 
1054    MatSORType may be bitwise ORd together, so do not change the numbers
1055 
1056 .seealso: MatRelax(), MatPBRelax()
1057 E*/
1058 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3,
1059               SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8,
1060               SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16,
1061               SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType;
1062 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRelax(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec);
1063 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPBRelax(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec);
1064 
1065 /*
1066     These routines are for efficiently computing Jacobians via finite differences.
1067 */
1068 
1069 /*E
1070     MatColoringType - String with the name of a PETSc matrix coloring or the creation function
1071        with an optional dynamic library name, for example
1072        http://www.mcs.anl.gov/petsc/lib.a:coloringcreate()
1073 
1074    Level: beginner
1075 
1076 .seealso: MatGetColoring()
1077 E*/
1078 #define MatColoringType const char*
1079 #define MATCOLORING_NATURAL "natural"
1080 #define MATCOLORING_SL      "sl"
1081 #define MATCOLORING_LF      "lf"
1082 #define MATCOLORING_ID      "id"
1083 
1084 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColoring(Mat,MatColoringType,ISColoring*);
1085 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,MatColoringType,ISColoring *));
1086 
1087 /*MC
1088    MatColoringRegisterDynamic - Adds a new sparse matrix coloring to the
1089                                matrix package.
1090 
1091    Synopsis:
1092    PetscErrorCode MatColoringRegisterDynamic(char *name_coloring,char *path,char *name_create,PetscErrorCode (*routine_create)(MatColoring))
1093 
1094    Not Collective
1095 
1096    Input Parameters:
1097 +  sname - name of Coloring (for example MATCOLORING_SL)
1098 .  path - location of library where creation routine is
1099 .  name - name of function that creates the Coloring type, a string
1100 -  function - function pointer that creates the coloring
1101 
1102    Level: developer
1103 
1104    If dynamic libraries are used, then the fourth input argument (function)
1105    is ignored.
1106 
1107    Sample usage:
1108 .vb
1109    MatColoringRegisterDynamic("my_color",/home/username/my_lib/lib/libO/solaris/mylib.a,
1110                "MyColor",MyColor);
1111 .ve
1112 
1113    Then, your partitioner can be chosen with the procedural interface via
1114 $     MatColoringSetType(part,"my_color")
1115    or at runtime via the option
1116 $     -mat_coloring_type my_color
1117 
1118    $PETSC_ARCH occuring in pathname will be replaced with appropriate values.
1119 
1120 .keywords: matrix, Coloring, register
1121 
1122 .seealso: MatColoringRegisterDestroy(), MatColoringRegisterAll()
1123 M*/
1124 #if defined(PETSC_USE_DYNAMIC_LIBRARIES)
1125 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,0)
1126 #else
1127 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,d)
1128 #endif
1129 
1130 extern PetscTruth MatColoringRegisterAllCalled;
1131 
1132 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringRegisterAll(const char[]);
1133 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringRegisterDestroy(void);
1134 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*);
1135 
1136 /*S
1137      MatFDColoring - Object for computing a sparse Jacobian via finite differences
1138         and coloring
1139 
1140    Level: beginner
1141 
1142   Concepts: coloring, sparse Jacobian, finite differences
1143 
1144 .seealso:  MatFDColoringCreate()
1145 S*/
1146 typedef struct _p_MatFDColoring* MatFDColoring;
1147 
1148 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringCreate(Mat,ISColoring,MatFDColoring *);
1149 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringDestroy(MatFDColoring);
1150 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringView(MatFDColoring,PetscViewer);
1151 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*);
1152 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**);
1153 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal);
1154 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetFrequency(MatFDColoring,PetscInt);
1155 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringGetFrequency(MatFDColoring,PetscInt*);
1156 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetFromOptions(MatFDColoring);
1157 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringApply(Mat,MatFDColoring,Vec,MatStructure*,void *);
1158 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringApplyTS(Mat,MatFDColoring,PetscReal,Vec,MatStructure*,void *);
1159 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetRecompute(MatFDColoring);
1160 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetF(MatFDColoring,Vec);
1161 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,PetscInt*[]);
1162 /*
1163     These routines are for partitioning matrices: currently used only
1164   for adjacency matrix, MatCreateMPIAdj().
1165 */
1166 
1167 /*S
1168      MatPartitioning - Object for managing the partitioning of a matrix or graph
1169 
1170    Level: beginner
1171 
1172   Concepts: partitioning
1173 
1174 .seealso:  MatPartitioningCreate(), MatPartitioningType
1175 S*/
1176 typedef struct _p_MatPartitioning* MatPartitioning;
1177 
1178 /*E
1179     MatPartitioningType - String with the name of a PETSc matrix partitioning or the creation function
1180        with an optional dynamic library name, for example
1181        http://www.mcs.anl.gov/petsc/lib.a:partitioningcreate()
1182 
1183    Level: beginner
1184 
1185 .seealso: MatPartitioningCreate(), MatPartitioning
1186 E*/
1187 #define MatPartitioningType const char*
1188 #define MAT_PARTITIONING_CURRENT  "current"
1189 #define MAT_PARTITIONING_SQUARE   "square"
1190 #define MAT_PARTITIONING_PARMETIS "parmetis"
1191 #define MAT_PARTITIONING_CHACO    "chaco"
1192 #define MAT_PARTITIONING_JOSTLE   "jostle"
1193 #define MAT_PARTITIONING_PARTY    "party"
1194 #define MAT_PARTITIONING_SCOTCH   "scotch"
1195 
1196 
1197 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningCreate(MPI_Comm,MatPartitioning*);
1198 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetType(MatPartitioning,MatPartitioningType);
1199 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetNParts(MatPartitioning,PetscInt);
1200 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetAdjacency(MatPartitioning,Mat);
1201 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]);
1202 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []);
1203 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningApply(MatPartitioning,IS*);
1204 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningDestroy(MatPartitioning);
1205 
1206 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatPartitioning));
1207 
1208 /*MC
1209    MatPartitioningRegisterDynamic - Adds a new sparse matrix partitioning to the
1210    matrix package.
1211 
1212    Synopsis:
1213    PetscErrorCode MatPartitioningRegisterDynamic(char *name_partitioning,char *path,char *name_create,PetscErrorCode (*routine_create)(MatPartitioning))
1214 
1215    Not Collective
1216 
1217    Input Parameters:
1218 +  sname - name of partitioning (for example MAT_PARTITIONING_CURRENT) or parmetis
1219 .  path - location of library where creation routine is
1220 .  name - name of function that creates the partitioning type, a string
1221 -  function - function pointer that creates the partitioning type
1222 
1223    Level: developer
1224 
1225    If dynamic libraries are used, then the fourth input argument (function)
1226    is ignored.
1227 
1228    Sample usage:
1229 .vb
1230    MatPartitioningRegisterDynamic("my_part",/home/username/my_lib/lib/libO/solaris/mylib.a,
1231                "MyPartCreate",MyPartCreate);
1232 .ve
1233 
1234    Then, your partitioner can be chosen with the procedural interface via
1235 $     MatPartitioningSetType(part,"my_part")
1236    or at runtime via the option
1237 $     -mat_partitioning_type my_part
1238 
1239    $PETSC_ARCH occuring in pathname will be replaced with appropriate values.
1240 
1241 .keywords: matrix, partitioning, register
1242 
1243 .seealso: MatPartitioningRegisterDestroy(), MatPartitioningRegisterAll()
1244 M*/
1245 #if defined(PETSC_USE_DYNAMIC_LIBRARIES)
1246 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,0)
1247 #else
1248 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,d)
1249 #endif
1250 
1251 extern PetscTruth MatPartitioningRegisterAllCalled;
1252 
1253 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningRegisterAll(const char[]);
1254 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningRegisterDestroy(void);
1255 
1256 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningView(MatPartitioning,PetscViewer);
1257 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetFromOptions(MatPartitioning);
1258 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningGetType(MatPartitioning,MatPartitioningType*);
1259 
1260 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningParmetisSetCoarseSequential(MatPartitioning);
1261 
1262 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningJostleSetCoarseLevel(MatPartitioning,PetscReal);
1263 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningJostleSetCoarseSequential(MatPartitioning);
1264 
1265 typedef enum {MP_CHACO_MULTILEVEL_KL,MP_CHACO_SPECTRAL,MP_CHACO_LINEAR,MP_CHACO_RANDOM, MP_CHACO_SCATTERED} MPChacoGlobalType;
1266 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetGlobal(MatPartitioning, MPChacoGlobalType);
1267 typedef enum { MP_CHACO_KERNIGHAN_LIN, MP_CHACO_NONE } MPChacoLocalType;
1268 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetLocal(MatPartitioning, MPChacoLocalType);
1269 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal);
1270 typedef enum { MP_CHACO_LANCZOS, MP_CHACO_RQI_SYMMLQ } MPChacoEigenType;
1271 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType);
1272 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetEigenTol(MatPartitioning, PetscReal);
1273 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetEigenNumber(MatPartitioning, PetscInt);
1274 
1275 #define MP_PARTY_OPT "opt"
1276 #define MP_PARTY_LIN "lin"
1277 #define MP_PARTY_SCA "sca"
1278 #define MP_PARTY_RAN "ran"
1279 #define MP_PARTY_GBF "gbf"
1280 #define MP_PARTY_GCF "gcf"
1281 #define MP_PARTY_BUB "bub"
1282 #define MP_PARTY_DEF "def"
1283 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetGlobal(MatPartitioning, const char*);
1284 #define MP_PARTY_HELPFUL_SETS "hs"
1285 #define MP_PARTY_KERNIGHAN_LIN "kl"
1286 #define MP_PARTY_NONE "no"
1287 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetLocal(MatPartitioning, const char*);
1288 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal);
1289 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetBipart(MatPartitioning,PetscTruth);
1290 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscTruth);
1291 
1292 typedef enum { MP_SCOTCH_GREEDY, MP_SCOTCH_GPS, MP_SCOTCH_GR_GPS } MPScotchGlobalType;
1293 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetArch(MatPartitioning,const char*);
1294 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetMultilevel(MatPartitioning);
1295 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetGlobal(MatPartitioning,MPScotchGlobalType);
1296 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetCoarseLevel(MatPartitioning,PetscReal);
1297 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetHostList(MatPartitioning,const char*);
1298 typedef enum { MP_SCOTCH_KERNIGHAN_LIN, MP_SCOTCH_NONE } MPScotchLocalType;
1299 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetLocal(MatPartitioning,MPScotchLocalType);
1300 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetMapping(MatPartitioning);
1301 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetStrategy(MatPartitioning,char*);
1302 
1303 /*
1304     If you add entries here you must also add them to finclude/petscmat.h
1305 */
1306 typedef enum { MATOP_SET_VALUES=0,
1307                MATOP_GET_ROW=1,
1308                MATOP_RESTORE_ROW=2,
1309                MATOP_MULT=3,
1310                MATOP_MULT_ADD=4,
1311                MATOP_MULT_TRANSPOSE=5,
1312                MATOP_MULT_TRANSPOSE_ADD=6,
1313                MATOP_SOLVE=7,
1314                MATOP_SOLVE_ADD=8,
1315                MATOP_SOLVE_TRANSPOSE=9,
1316                MATOP_SOLVE_TRANSPOSE_ADD=10,
1317                MATOP_LUFACTOR=11,
1318                MATOP_CHOLESKYFACTOR=12,
1319                MATOP_RELAX=13,
1320                MATOP_TRANSPOSE=14,
1321                MATOP_GETINFO=15,
1322                MATOP_EQUAL=16,
1323                MATOP_GET_DIAGONAL=17,
1324                MATOP_DIAGONAL_SCALE=18,
1325                MATOP_NORM=19,
1326                MATOP_ASSEMBLY_BEGIN=20,
1327                MATOP_ASSEMBLY_END=21,
1328                MATOP_COMPRESS=22,
1329                MATOP_SET_OPTION=23,
1330                MATOP_ZERO_ENTRIES=24,
1331                MATOP_ZERO_ROWS=25,
1332                MATOP_LUFACTOR_SYMBOLIC=26,
1333                MATOP_LUFACTOR_NUMERIC=27,
1334                MATOP_CHOLESKY_FACTOR_SYMBOLIC=28,
1335                MATOP_CHOLESKY_FACTOR_NUMERIC=29,
1336                MATOP_SETUP_PREALLOCATION=30,
1337                MATOP_ILUFACTOR_SYMBOLIC=31,
1338                MATOP_ICCFACTOR_SYMBOLIC=32,
1339                MATOP_GET_ARRAY=33,
1340                MATOP_RESTORE_ARRAY=34,
1341                MATOP_DUPLICATE=35,
1342                MATOP_FORWARD_SOLVE=36,
1343                MATOP_BACKWARD_SOLVE=37,
1344                MATOP_ILUFACTOR=38,
1345                MATOP_ICCFACTOR=39,
1346                MATOP_AXPY=40,
1347                MATOP_GET_SUBMATRICES=41,
1348                MATOP_INCREASE_OVERLAP=42,
1349                MATOP_GET_VALUES=43,
1350                MATOP_COPY=44,
1351                MATOP_PRINT_HELP=45,
1352                MATOP_SCALE=46,
1353                MATOP_SHIFT=47,
1354                MATOP_DIAGONAL_SHIFT=48,
1355                MATOP_ILUDT_FACTOR=49,
1356                MATOP_GET_BLOCK_SIZE=50,
1357                MATOP_GET_ROW_IJ=51,
1358                MATOP_RESTORE_ROW_IJ=52,
1359                MATOP_GET_COLUMN_IJ=53,
1360                MATOP_RESTORE_COLUMN_IJ=54,
1361                MATOP_FDCOLORING_CREATE=55,
1362                MATOP_COLORING_PATCH=56,
1363                MATOP_SET_UNFACTORED=57,
1364                MATOP_PERMUTE=58,
1365                MATOP_SET_VALUES_BLOCKED=59,
1366                MATOP_GET_SUBMATRIX=60,
1367                MATOP_DESTROY=61,
1368                MATOP_VIEW=62,
1369                MATOP_GET_MAPS=63,
1370                MATOP_USE_SCALED_FORM=64,
1371                MATOP_SCALE_SYSTEM=65,
1372                MATOP_UNSCALE_SYSTEM=66,
1373                MATOP_SET_LOCAL_TO_GLOBAL_MAP=67,
1374                MATOP_SET_VALUES_LOCAL=68,
1375                MATOP_ZERO_ROWS_LOCAL=69,
1376                MATOP_GET_ROW_MAX=70,
1377                MATOP_CONVERT=71,
1378                MATOP_SET_COLORING=72,
1379                MATOP_SET_VALUES_ADIC=73,
1380                MATOP_SET_VALUES_ADIFOR=74,
1381                MATOP_FD_COLORING_APPLY=75,
1382                MATOP_SET_FROM_OPTIONS=76,
1383                MATOP_MULT_CON=77,
1384                MATOP_MULT_TRANSPOSE_CON=78,
1385                MATOP_ILU_FACTOR_SYMBOLIC_CON=79,
1386                MATOP_PERMUTE_SPARSIFY=80,
1387                MATOP_MULT_MULTIPLE=81,
1388                MATOP_SOLVE_MULTIPLE=82,
1389                MATOP_GET_INERTIA=83,
1390                MATOP_LOAD=84,
1391                MATOP_IS_SYMMETRIC=85,
1392                MATOP_IS_HERMITIAN=86,
1393                MATOP_IS_STRUCTURALLY_SYMMETRIC=87,
1394                MATOP_PB_RELAX=88,
1395                MATOP_GET_VECS=89,
1396                MATOP_MAT_MULT=90,
1397                MATOP_MAT_MULT_SYMBOLIC=91,
1398                MATOP_MAT_MULT_NUMERIC=92,
1399                MATOP_PTAP=93,
1400                MATOP_PTAP_SYMBOLIC=94,
1401                MATOP_PTAP_NUMERIC=95,
1402                MATOP_MAT_MULTTRANSPOSE=96,
1403                MATOP_MAT_MULTTRANSPOSE_SYMBOLIC=97,
1404                MATOP_MAT_MULTTRANSPOSE_NUMERIC=98,
1405                MATOP_PTAP_SYMBOLIC_SEQAIJ=99,
1406                MATOP_PTAP_NUMERIC_SEQAIJ=100,
1407                MATOP_PTAP_SYMBOLIC_MPIAIJ=101,
1408                MATOP_PTAP_NUMERIC_MPIAIJ=102,
1409                MATOP_SET_VALUES_ROW = 105,
1410                MATOP_GET_ROW_UTRIANGULAR=108,
1411                MATOP_RESTORE_ROW_UTRIANGULAR=109,
1412                MATOP_MATSOLVE=110,
1413                MATOP_GET_REDUNDANTMATRIX=111
1414              } MatOperation;
1415 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatHasOperation(Mat,MatOperation,PetscTruth*);
1416 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellSetOperation(Mat,MatOperation,void(*)(void));
1417 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellGetOperation(Mat,MatOperation,void(**)(void));
1418 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellSetContext(Mat,void*);
1419 
1420 /*
1421    Codes for matrices stored on disk. By default they are
1422  stored in a universal format. By changing the format with
1423  PetscViewerSetFormat(viewer,PETSC_VIEWER_BINARY_NATIVE); the matrices will
1424  be stored in a way natural for the matrix, for example dense matrices
1425  would be stored as dense. Matrices stored this way may only be
1426  read into matrices of the same time.
1427 */
1428 #define MATRIX_BINARY_FORMAT_DENSE -1
1429 
1430 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJSetHashTableFactor(Mat,PetscReal);
1431 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatISGetLocalMat(Mat,Mat*);
1432 
1433 /*S
1434      MatNullSpace - Object that removes a null space from a vector, i.e.
1435          orthogonalizes the vector to a subsapce
1436 
1437    Level: advanced
1438 
1439   Concepts: matrix; linear operator, null space
1440 
1441   Users manual sections:
1442 .   sec_singular
1443 
1444 .seealso:  MatNullSpaceCreate()
1445 S*/
1446 typedef struct _p_MatNullSpace* MatNullSpace;
1447 
1448 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceCreate(MPI_Comm,PetscTruth,PetscInt,const Vec[],MatNullSpace*);
1449 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(Vec,void*),void*);
1450 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceDestroy(MatNullSpace);
1451 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceRemove(MatNullSpace,Vec,Vec*);
1452 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceAttach(Mat,MatNullSpace);
1453 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceTest(MatNullSpace,Mat);
1454 
1455 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatReorderingSeqSBAIJ(Mat,IS);
1456 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPISBAIJSetHashTableFactor(Mat,PetscReal);
1457 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqSBAIJSetColumnIndices(Mat,PetscInt *);
1458 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBAIJInvertBlockDiagonal(Mat);
1459 
1460 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMAIJ(Mat,PetscInt,Mat*);
1461 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMAIJRedimension(Mat,PetscInt,Mat*);
1462 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMAIJGetAIJ(Mat,Mat*);
1463 
1464 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatComputeExplicitOperator(Mat,Mat*);
1465 
1466 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDiagonalScaleLocal(Mat,Vec);
1467 
1468 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*);
1469 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetBase(Mat,Vec,Vec);
1470 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*);
1471 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*));
1472 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec));
1473 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDAddNullSpace(Mat,MatNullSpace);
1474 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt);
1475 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDResetHHistory(Mat);
1476 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFunctionError(Mat,PetscReal);
1477 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetPeriod(Mat,PetscInt);
1478 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDGetH(Mat,PetscScalar *);
1479 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFromOptions(Mat);
1480 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*);
1481 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*);
1482 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDDSSetUmin(Mat,PetscReal);
1483 
1484 
1485 typedef struct _p_MatMFFD* MatMFFD;
1486 
1487 /*E
1488     MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function
1489 
1490    Level: beginner
1491 
1492 .seealso: MatMFFDSetType(), MatMFFDRegister()
1493 E*/
1494 #define MatMFFDType const char*
1495 #define MATMFFD_DS  "ds"
1496 #define MATMFFD_WP  "wp"
1497 
1498 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetType(Mat,MatMFFDType);
1499 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatMFFD));
1500 
1501 /*MC
1502    MatMFFDRegisterDynamic - Adds a method to the MatMFFD registry.
1503 
1504    Synopsis:
1505    PetscErrorCode MatMFFDRegisterDynamic(char *name_solver,char *path,char *name_create,PetscErrorCode (*routine_create)(MatMFFD))
1506 
1507    Not Collective
1508 
1509    Input Parameters:
1510 +  name_solver - name of a new user-defined compute-h module
1511 .  path - path (either absolute or relative) the library containing this solver
1512 .  name_create - name of routine to create method context
1513 -  routine_create - routine to create method context
1514 
1515    Level: developer
1516 
1517    Notes:
1518    MatMFFDRegisterDynamic() may be called multiple times to add several user-defined solvers.
1519 
1520    If dynamic libraries are used, then the fourth input argument (routine_create)
1521    is ignored.
1522 
1523    Sample usage:
1524 .vb
1525    MatMFFDRegisterDynamic("my_h",/home/username/my_lib/lib/libO/solaris/mylib.a,
1526                "MyHCreate",MyHCreate);
1527 .ve
1528 
1529    Then, your solver can be chosen with the procedural interface via
1530 $     MatMFFDSetType(mfctx,"my_h")
1531    or at runtime via the option
1532 $     -snes_mf_type my_h
1533 
1534 .keywords: MatMFFD, register
1535 
1536 .seealso: MatMFFDRegisterAll(), MatMFFDRegisterDestroy()
1537 M*/
1538 #if defined(PETSC_USE_DYNAMIC_LIBRARIES)
1539 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,0)
1540 #else
1541 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,d)
1542 #endif
1543 
1544 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDRegisterAll(const char[]);
1545 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDRegisterDestroy(void);
1546 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDDefaultSetUmin(Mat,PetscReal);
1547 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDWPSetComputeNormU(Mat,PetscTruth);
1548 
1549 
1550 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *);
1551 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *);
1552 
1553 PETSC_EXTERN_CXX_END
1554 #endif
1555