xref: /petsc/include/petscviewer.h (revision 0ecfd9fc350141c372c751a4adf2797bf0a87e35)
1 /*
2      PetscViewers are objects where other objects can be looked at or stored.
3 */
4 
5 #if !defined(__PETSCVIEWER_H)
6 #define __PETSCVIEWER_H
7 
8 #include <petscsys.h>
9 #include <petscviewertypes.h>
10 #include <petscdrawtypes.h>
11 
12 PETSC_EXTERN PetscClassId PETSC_VIEWER_CLASSID;
13 
14 /*J
15     PetscViewerType - String with the name of a PETSc PETScViewer
16 
17    Level: beginner
18 
19 .seealso: PetscViewerSetType(), PetscViewer, PetscViewerRegister(), PetscViewerCreate()
20 J*/
21 typedef const char* PetscViewerType;
22 #define PETSCVIEWERSOCKET       "socket"
23 #define PETSCVIEWERASCII        "ascii"
24 #define PETSCVIEWERBINARY       "binary"
25 #define PETSCVIEWERSTRING       "string"
26 #define PETSCVIEWERDRAW         "draw"
27 #define PETSCVIEWERVU           "vu"
28 #define PETSCVIEWERMATHEMATICA  "mathematica"
29 #define PETSCVIEWERHDF5         "hdf5"
30 #define PETSCVIEWERVTK          "vtk"
31 #define PETSCVIEWERMATLAB       "matlab"
32 #define PETSCVIEWERSAWS         "saws"
33 #define PETSCVIEWERGLVIS        "glvis"
34 
35 PETSC_EXTERN PetscFunctionList PetscViewerList;
36 PETSC_EXTERN PetscErrorCode PetscViewerInitializePackage(void);
37 
38 PETSC_EXTERN PetscErrorCode PetscViewerRegister(const char[],PetscErrorCode (*)(PetscViewer));
39 
40 PETSC_EXTERN PetscErrorCode PetscViewerCreate(MPI_Comm,PetscViewer*);
41 PETSC_EXTERN PetscErrorCode PetscViewerSetFromOptions(PetscViewer);
42 PETSC_EXTERN PetscErrorCode PetscViewerASCIIOpenWithFILE(MPI_Comm,FILE*,PetscViewer*);
43 
44 PETSC_EXTERN PetscErrorCode PetscViewerASCIIOpen(MPI_Comm,const char[],PetscViewer*);
45 PETSC_EXTERN PetscErrorCode PetscViewerASCIISetFILE(PetscViewer,FILE*);
46 PETSC_EXTERN PetscErrorCode PetscViewerBinaryOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*);
47 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetFlowControl(PetscViewer,PetscInt*);
48 PETSC_EXTERN PetscErrorCode PetscViewerBinarySetFlowControl(PetscViewer,PetscInt);
49 PETSC_EXTERN PetscErrorCode PetscViewerBinarySetUseMPIIO(PetscViewer,PetscBool);
50 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetUseMPIIO(PetscViewer,PetscBool *);
51 #if defined(PETSC_HAVE_MPIIO)
52 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetMPIIODescriptor(PetscViewer,MPI_File*);
53 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetMPIIOOffset(PetscViewer,MPI_Offset*);
54 PETSC_EXTERN PetscErrorCode PetscViewerBinaryAddMPIIOOffset(PetscViewer,MPI_Offset);
55 #endif
56 
57 PETSC_EXTERN PetscErrorCode PetscViewerSocketOpen(MPI_Comm,const char[],int,PetscViewer*);
58 PETSC_EXTERN PetscErrorCode PetscViewerStringOpen(MPI_Comm,char[],size_t,PetscViewer*);
59 PETSC_EXTERN PetscErrorCode PetscViewerDrawOpen(MPI_Comm,const char[],const char[],int,int,int,int,PetscViewer*);
60 PETSC_EXTERN PetscErrorCode PetscViewerDrawSetDrawType(PetscViewer,PetscDrawType);
61 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDraw(PetscViewer,PetscInt,PetscDraw*);
62 PETSC_EXTERN PetscErrorCode PetscViewerDrawBaseAdd(PetscViewer,PetscInt);
63 PETSC_EXTERN PetscErrorCode PetscViewerDrawBaseSet(PetscViewer,PetscInt);
64 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDrawLG(PetscViewer,PetscInt,PetscDrawLG*);
65 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDrawAxis(PetscViewer,PetscInt,PetscDrawAxis*);
66 
67 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaOpen(MPI_Comm, int, const char[], const char[], PetscViewer *);
68 PETSC_EXTERN PetscErrorCode PetscViewerSiloOpen(MPI_Comm, const char[], PetscViewer *);
69 PETSC_EXTERN PetscErrorCode PetscViewerMatlabOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*);
70 
71 /*E
72     PetscViewerGLVisType - indicates what type of GLVis viewer to use
73 
74     Level: beginner
75 
76 .seealso: PetscViewerGLVisOpen()
77 E*/
78 typedef enum {PETSC_VIEWER_GLVIS_DUMP, PETSC_VIEWER_GLVIS_SOCKET} PetscViewerGLVisType;
79 PETSC_EXTERN PetscErrorCode PetscViewerGLVisOpen(MPI_Comm,PetscViewerGLVisType,const char*,PetscInt,PetscViewer*);
80 PETSC_EXTERN PetscErrorCode PetscViewerGLVisSetSnapId(PetscViewer,PetscInt);
81 PETSC_EXTERN PetscErrorCode PetscViewerGLVisSetFields(PetscViewer,PetscInt,const char*[],const char*[],PetscInt[],PetscInt[],PetscInt[],PetscErrorCode(*)(PetscObject,PetscInt,PetscObject[],void*),void*,PetscErrorCode(*)(void*));
82 
83 PETSC_EXTERN PetscErrorCode PetscViewerGetType(PetscViewer,PetscViewerType*);
84 PETSC_EXTERN PetscErrorCode PetscViewerSetType(PetscViewer,PetscViewerType);
85 PETSC_EXTERN PetscErrorCode PetscViewerDestroy(PetscViewer*);
86 PETSC_EXTERN PetscErrorCode PetscViewerGetSubViewer(PetscViewer,MPI_Comm,PetscViewer*);
87 PETSC_EXTERN PetscErrorCode PetscViewerRestoreSubViewer(PetscViewer,MPI_Comm,PetscViewer*);
88 
89 PETSC_EXTERN PetscErrorCode PetscViewerSetUp(PetscViewer);
90 PETSC_EXTERN PetscErrorCode PetscViewerView(PetscViewer,PetscViewer);
91 PETSC_STATIC_INLINE PetscErrorCode PetscViewerViewFromOptions(PetscViewer A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);}
92 
93 PETSC_EXTERN PetscErrorCode PetscViewerSetOptionsPrefix(PetscViewer,const char[]);
94 PETSC_EXTERN PetscErrorCode PetscViewerAppendOptionsPrefix(PetscViewer,const char[]);
95 PETSC_EXTERN PetscErrorCode PetscViewerGetOptionsPrefix(PetscViewer,const char*[]);
96 
97 /*E
98     PetscViewerFormat - Way a viewer presents the object
99 
100    Level: beginner
101 
102    The values below are also listed in petsc/finclude/petscviewer.h. If another values is added below it
103    must also be added there.
104 
105 .seealso: PetscViewer, PetscViewerType, PetscViewerPushFormat(), PetscViewerPopFormat()
106 E*/
107 typedef enum {
108   PETSC_VIEWER_DEFAULT,
109   PETSC_VIEWER_ASCII_MATLAB,
110   PETSC_VIEWER_ASCII_MATHEMATICA,
111   PETSC_VIEWER_ASCII_IMPL,
112   PETSC_VIEWER_ASCII_INFO,
113   PETSC_VIEWER_ASCII_INFO_DETAIL,
114   PETSC_VIEWER_ASCII_COMMON,
115   PETSC_VIEWER_ASCII_SYMMODU,
116   PETSC_VIEWER_ASCII_INDEX,
117   PETSC_VIEWER_ASCII_DENSE,
118   PETSC_VIEWER_ASCII_MATRIXMARKET,
119   PETSC_VIEWER_ASCII_VTK,
120   PETSC_VIEWER_ASCII_VTK_CELL,
121   PETSC_VIEWER_ASCII_VTK_COORDS,
122   PETSC_VIEWER_ASCII_PCICE,
123   PETSC_VIEWER_ASCII_PYTHON,
124   PETSC_VIEWER_ASCII_FACTOR_INFO,
125   PETSC_VIEWER_ASCII_LATEX,
126   PETSC_VIEWER_ASCII_XML,
127   PETSC_VIEWER_ASCII_GLVIS,
128   PETSC_VIEWER_DRAW_BASIC,
129   PETSC_VIEWER_DRAW_LG,
130   PETSC_VIEWER_DRAW_CONTOUR,
131   PETSC_VIEWER_DRAW_PORTS,
132   PETSC_VIEWER_VTK_VTS,
133   PETSC_VIEWER_VTK_VTR,
134   PETSC_VIEWER_VTK_VTU,
135   PETSC_VIEWER_BINARY_MATLAB,
136   PETSC_VIEWER_NATIVE,
137   PETSC_VIEWER_HDF5_VIZ,
138   PETSC_VIEWER_NOFORMAT
139   } PetscViewerFormat;
140 PETSC_EXTERN const char *const PetscViewerFormats[];
141 
142 PETSC_EXTERN PETSC_DEPRECATED("Use PetscViewerPushFormat()/PetscViewerPopFormat()") PetscErrorCode PetscViewerSetFormat(PetscViewer,PetscViewerFormat);
143 PETSC_EXTERN PetscErrorCode PetscViewerPushFormat(PetscViewer,PetscViewerFormat);
144 PETSC_EXTERN PetscErrorCode PetscViewerPopFormat(PetscViewer);
145 PETSC_EXTERN PetscErrorCode PetscViewerGetFormat(PetscViewer,PetscViewerFormat*);
146 PETSC_EXTERN PetscErrorCode PetscViewerFlush(PetscViewer);
147 
148 PETSC_EXTERN PetscErrorCode PetscOptionsPushGetViewerOff(PetscBool);
149 PETSC_EXTERN PetscErrorCode PetscOptionsPopGetViewerOff(void);
150 PETSC_EXTERN PetscErrorCode PetscOptionsGetViewerOff(PetscBool*);
151 PETSC_EXTERN PetscErrorCode PetscOptionsGetViewer(MPI_Comm,const char[],const char[],PetscViewer*,PetscViewerFormat*,PetscBool*);
152 #define PetscOptionsViewer(a,b,c,d,e,f) PetscOptionsViewer_Private(PetscOptionsObject,a,b,c,d,e,f);
153 PETSC_EXTERN PetscErrorCode PetscOptionsViewer_Private(PetscOptionItems*,const char[],const char[],const char[],PetscViewer*,PetscViewerFormat *,PetscBool *);
154 
155 typedef struct {PetscViewer viewer;PetscViewerFormat format;} PetscViewerAndFormat;
156 PETSC_EXTERN PetscErrorCode  PetscViewerAndFormatCreate(PetscViewer,PetscViewerFormat,PetscViewerAndFormat**);
157 PETSC_EXTERN PetscErrorCode  PetscViewerAndFormatDestroy(PetscViewerAndFormat**);
158 
159 /*
160    Operations explicit to a particular class of viewers
161 */
162 
163 PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetPointer(PetscViewer,FILE**);
164 PETSC_EXTERN PetscErrorCode PetscViewerFileGetMode(PetscViewer,PetscFileMode*);
165 PETSC_EXTERN PetscErrorCode PetscViewerFileSetMode(PetscViewer,PetscFileMode);
166 PETSC_EXTERN PetscErrorCode PetscViewerRead(PetscViewer,void*,PetscInt,PetscInt*,PetscDataType);
167 PETSC_EXTERN PetscErrorCode PetscViewerASCIIPrintf(PetscViewer,const char[],...);
168 PETSC_EXTERN PetscErrorCode PetscViewerASCIISynchronizedPrintf(PetscViewer,const char[],...);
169 PETSC_EXTERN PetscErrorCode PetscViewerASCIIPushSynchronized(PetscViewer);
170 PETSC_EXTERN PetscErrorCode PetscViewerASCIIPopSynchronized(PetscViewer);
171 PETSC_EXTERN PetscErrorCode PetscViewerASCIIPushTab(PetscViewer);
172 PETSC_EXTERN PetscErrorCode PetscViewerASCIIPopTab(PetscViewer);
173 PETSC_EXTERN PetscErrorCode PetscViewerASCIIUseTabs(PetscViewer,PetscBool );
174 PETSC_EXTERN PetscErrorCode PetscViewerASCIISetTab(PetscViewer,PetscInt);
175 PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetTab(PetscViewer,PetscInt*);
176 PETSC_EXTERN PetscErrorCode PetscViewerASCIIAddTab(PetscViewer,PetscInt);
177 PETSC_EXTERN PetscErrorCode PetscViewerASCIISubtractTab(PetscViewer,PetscInt);
178 PETSC_EXTERN PetscErrorCode PetscViewerASCIIRead(PetscViewer,void *,PetscInt,PetscInt*,PetscDataType);
179 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetDescriptor(PetscViewer,int*);
180 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetInfoPointer(PetscViewer,FILE **);
181 PETSC_EXTERN PetscErrorCode PetscViewerBinaryRead(PetscViewer,void*,PetscInt,PetscInt*,PetscDataType);
182 PETSC_EXTERN PetscErrorCode PetscViewerBinaryWrite(PetscViewer,void*,PetscInt,PetscDataType,PetscBool );
183 PETSC_EXTERN PetscErrorCode PetscViewerStringSPrintf(PetscViewer,const char[],...);
184 PETSC_EXTERN PetscErrorCode PetscViewerStringSetString(PetscViewer,char[],PetscInt);
185 PETSC_EXTERN PetscErrorCode PetscViewerDrawClear(PetscViewer);
186 PETSC_EXTERN PetscErrorCode PetscViewerDrawSetHold(PetscViewer,PetscBool);
187 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetHold(PetscViewer,PetscBool*);
188 PETSC_EXTERN PetscErrorCode PetscViewerDrawSetPause(PetscViewer,PetscReal);
189 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetPause(PetscViewer,PetscReal*);
190 PETSC_EXTERN PetscErrorCode PetscViewerDrawSetInfo(PetscViewer,const char[],const char[],int,int,int,int);
191 PETSC_EXTERN PetscErrorCode PetscViewerDrawResize(PetscViewer,int,int);
192 PETSC_EXTERN PetscErrorCode PetscViewerDrawSetBounds(PetscViewer,PetscInt,const PetscReal*);
193 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetBounds(PetscViewer,PetscInt*,const PetscReal**);
194 PETSC_EXTERN PetscErrorCode PetscViewerSocketSetConnection(PetscViewer,const char[],int);
195 PETSC_EXTERN PetscErrorCode PetscViewerBinarySkipInfo(PetscViewer);
196 PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipInfo(PetscViewer,PetscBool);
197 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipInfo(PetscViewer,PetscBool*);
198 PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipOptions(PetscViewer,PetscBool );
199 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipOptions(PetscViewer,PetscBool *);
200 PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipHeader(PetscViewer,PetscBool);
201 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipHeader(PetscViewer,PetscBool*);
202 PETSC_EXTERN PetscErrorCode PetscViewerBinaryReadStringArray(PetscViewer,char***);
203 PETSC_EXTERN PetscErrorCode PetscViewerBinaryWriteStringArray(PetscViewer,const char *const*);
204 
205 PETSC_EXTERN PetscErrorCode PetscViewerFileSetName(PetscViewer,const char[]);
206 PETSC_EXTERN PetscErrorCode PetscViewerFileGetName(PetscViewer,const char**);
207 
208 PETSC_EXTERN PetscErrorCode PetscViewerVUGetPointer(PetscViewer, FILE**);
209 PETSC_EXTERN PetscErrorCode PetscViewerVUSetVecSeen(PetscViewer, PetscBool );
210 PETSC_EXTERN PetscErrorCode PetscViewerVUGetVecSeen(PetscViewer, PetscBool  *);
211 PETSC_EXTERN PetscErrorCode PetscViewerVUPrintDeferred(PetscViewer, const char [], ...);
212 PETSC_EXTERN PetscErrorCode PetscViewerVUFlushDeferred(PetscViewer);
213 
214 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaInitializePackage(void);
215 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaFinalizePackage(void);
216 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaGetName(PetscViewer, const char **);
217 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaSetName(PetscViewer, const char []);
218 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaClearName(PetscViewer);
219 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaSkipPackets(PetscViewer, int);
220 
221 PETSC_EXTERN PetscErrorCode PetscViewerSiloGetName(PetscViewer, char **);
222 PETSC_EXTERN PetscErrorCode PetscViewerSiloSetName(PetscViewer, const char []);
223 PETSC_EXTERN PetscErrorCode PetscViewerSiloClearName(PetscViewer);
224 PETSC_EXTERN PetscErrorCode PetscViewerSiloGetMeshName(PetscViewer, char **);
225 PETSC_EXTERN PetscErrorCode PetscViewerSiloSetMeshName(PetscViewer, const char []);
226 PETSC_EXTERN PetscErrorCode PetscViewerSiloClearMeshName(PetscViewer);
227 
228 typedef enum {PETSC_VTK_POINT_FIELD, PETSC_VTK_POINT_VECTOR_FIELD, PETSC_VTK_CELL_FIELD, PETSC_VTK_CELL_VECTOR_FIELD} PetscViewerVTKFieldType;
229 PETSC_EXTERN PetscErrorCode PetscViewerVTKAddField(PetscViewer,PetscObject,PetscErrorCode (*PetscViewerVTKWriteFunction)(PetscObject,PetscViewer),PetscViewerVTKFieldType,PetscObject);
230 PETSC_EXTERN PetscErrorCode PetscViewerVTKOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*);
231 
232 /*
233      These are all the default viewers that do not have to be explicitly opened
234 */
235 PETSC_EXTERN PetscViewer    PETSC_VIEWER_STDOUT_(MPI_Comm);
236 PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetStdout(MPI_Comm,PetscViewer*);
237 PETSC_EXTERN PetscViewer    PETSC_VIEWER_STDERR_(MPI_Comm);
238 PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetStderr(MPI_Comm,PetscViewer*);
239 PETSC_EXTERN PetscViewer    PETSC_VIEWER_DRAW_(MPI_Comm);
240 PETSC_EXTERN PetscViewer    PETSC_VIEWER_SOCKET_(MPI_Comm);
241 PETSC_EXTERN PetscViewer    PETSC_VIEWER_BINARY_(MPI_Comm);
242 PETSC_EXTERN PetscViewer    PETSC_VIEWER_MATLAB_(MPI_Comm);
243 PETSC_EXTERN PetscViewer    PETSC_VIEWER_HDF5_(MPI_Comm);
244 PETSC_EXTERN PetscViewer    PETSC_VIEWER_GLVIS_(MPI_Comm);
245 PETSC_EXTERN PetscViewer    PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE;
246 
247 #define PETSC_VIEWER_STDERR_SELF  PETSC_VIEWER_STDERR_(PETSC_COMM_SELF)
248 #define PETSC_VIEWER_STDERR_WORLD PETSC_VIEWER_STDERR_(PETSC_COMM_WORLD)
249 
250 /*MC
251   PETSC_VIEWER_STDOUT_WORLD  - same as PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD)
252 
253   Level: beginner
254 M*/
255 #define PETSC_VIEWER_STDOUT_WORLD PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD)
256 
257 /*MC
258   PETSC_VIEWER_STDOUT_SELF  - same as PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF)
259 
260   Level: beginner
261 M*/
262 #define PETSC_VIEWER_STDOUT_SELF  PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF)
263 
264 /*MC
265   PETSC_VIEWER_DRAW_WORLD  - same as PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD)
266 
267   Level: intermediate
268 M*/
269 #define PETSC_VIEWER_DRAW_WORLD   PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD)
270 
271 /*MC
272   PETSC_VIEWER_DRAW_SELF  - same as PETSC_VIEWER_DRAW_(PETSC_COMM_SELF)
273 
274   Level: intermediate
275 M*/
276 #define PETSC_VIEWER_DRAW_SELF    PETSC_VIEWER_DRAW_(PETSC_COMM_SELF)
277 
278 /*MC
279   PETSC_VIEWER_SOCKET_WORLD  - same as PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD)
280 
281   Level: intermediate
282 M*/
283 #define PETSC_VIEWER_SOCKET_WORLD PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD)
284 
285 /*MC
286   PETSC_VIEWER_SOCKET_SELF  - same as PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF)
287 
288   Level: intermediate
289 M*/
290 #define PETSC_VIEWER_SOCKET_SELF  PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF)
291 
292 /*MC
293   PETSC_VIEWER_BINARY_WORLD  - same as PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD)
294 
295   Level: intermediate
296 M*/
297 #define PETSC_VIEWER_BINARY_WORLD PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD)
298 
299 /*MC
300   PETSC_VIEWER_BINARY_SELF  - same as PETSC_VIEWER_BINARY_(PETSC_COMM_SELF)
301 
302   Level: intermediate
303 M*/
304 #define PETSC_VIEWER_BINARY_SELF  PETSC_VIEWER_BINARY_(PETSC_COMM_SELF)
305 
306 /*MC
307   PETSC_VIEWER_MATLAB_WORLD  - same as PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD)
308 
309   Level: intermediate
310 M*/
311 #define PETSC_VIEWER_MATLAB_WORLD PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD)
312 
313 /*MC
314   PETSC_VIEWER_MATLAB_SELF  - same as PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF)
315 
316   Level: intermediate
317 M*/
318 #define PETSC_VIEWER_MATLAB_SELF  PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF)
319 
320 #define PETSC_VIEWER_MATHEMATICA_WORLD (PetscViewerInitializeMathematicaWorld_Private(),PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE)
321 
322 PETSC_EXTERN PetscErrorCode PetscViewerFlowControlStart(PetscViewer,PetscInt*,PetscInt*);
323 PETSC_EXTERN PetscErrorCode PetscViewerFlowControlStepMaster(PetscViewer,PetscInt,PetscInt*,PetscInt);
324 PETSC_EXTERN PetscErrorCode PetscViewerFlowControlEndMaster(PetscViewer,PetscInt*);
325 PETSC_EXTERN PetscErrorCode PetscViewerFlowControlStepWorker(PetscViewer,PetscMPIInt,PetscInt*);
326 PETSC_EXTERN PetscErrorCode PetscViewerFlowControlEndWorker(PetscViewer,PetscInt*);
327 
328 /*
329    PetscViewer writes to MATLAB .mat file
330 */
331 PETSC_EXTERN PetscErrorCode PetscViewerMatlabPutArray(PetscViewer,int,int,const PetscScalar*,const char*);
332 PETSC_EXTERN PetscErrorCode PetscViewerMatlabGetArray(PetscViewer,int,int,PetscScalar*,const char*);
333 PETSC_EXTERN PetscErrorCode PetscViewerMatlabPutVariable(PetscViewer,const char*,void*);
334 
335 #if defined(PETSC_HAVE_SAWS)
336 PETSC_EXTERN PetscErrorCode PetscObjectViewSAWs(PetscObject,PetscViewer);
337 #endif
338 
339 /*S
340      PetscViewers - Abstract collection of PetscViewers. It is just an expandable array of viewers.
341 
342    Level: intermediate
343 
344   Concepts: viewing
345 
346 .seealso:  PetscViewerCreate(), PetscViewerSetType(), PetscViewerType, PetscViewer, PetscViewersCreate(),
347            PetscViewersGetViewer()
348 S*/
349 typedef struct _n_PetscViewers* PetscViewers;
350 PETSC_EXTERN PetscErrorCode PetscViewersCreate(MPI_Comm,PetscViewers*);
351 PETSC_EXTERN PetscErrorCode PetscViewersDestroy(PetscViewers*);
352 PETSC_EXTERN PetscErrorCode PetscViewersGetViewer(PetscViewers,PetscInt,PetscViewer*);
353 
354 #endif
355