xref: /petsc/include/petscviewer.h (revision 30404b964f92c07d0d054ea2ab37b64e4da063cc)
1 /*
2      PetscViewers are objects where other objects can be looked at or stored.
3 */
4 #pragma once
5 
6 #include <petscsys.h>
7 #include <petscviewertypes.h>
8 #include <petscdrawtypes.h>
9 
10 /* SUBMANSEC = Viewer */
11 
12 PETSC_EXTERN PetscClassId PETSC_VIEWER_CLASSID;
13 
14 /*J
15    PetscViewerType - String with the name of a PETSc `PetscViewer` implementation
16 
17    Level: beginner
18 
19 .seealso: [](sec_viewers), `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 #define PETSCVIEWERADIOS       "adios"
35 #define PETSCVIEWEREXODUSII    "exodusii"
36 #define PETSCVIEWERCGNS        "cgns"
37 
38 PETSC_EXTERN PetscFunctionList PetscViewerList;
39 PETSC_EXTERN PetscErrorCode    PetscViewerInitializePackage(void);
40 PETSC_EXTERN PetscErrorCode    PetscViewerFinalizePackage(void);
41 
42 PETSC_EXTERN PetscErrorCode PetscViewerRegister(const char[], PetscErrorCode (*)(PetscViewer));
43 
44 PETSC_EXTERN PetscErrorCode PetscViewerCreate(MPI_Comm, PetscViewer *);
45 PETSC_EXTERN PetscErrorCode PetscViewerSetFromOptions(PetscViewer);
46 PETSC_EXTERN PetscErrorCode PetscViewerASCIIOpenWithFILE(MPI_Comm, FILE *, PetscViewer *);
47 
48 PETSC_EXTERN PetscErrorCode PetscViewerASCIIOpen(MPI_Comm, const char[], PetscViewer *);
49 PETSC_EXTERN PetscErrorCode PetscViewerASCIISetFILE(PetscViewer, FILE *);
50 PETSC_EXTERN PetscErrorCode PetscViewerBinaryOpen(MPI_Comm, const char[], PetscFileMode, PetscViewer *);
51 PETSC_EXTERN PetscErrorCode PetscViewerADIOSOpen(MPI_Comm, const char[], PetscFileMode, PetscViewer *);
52 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetFlowControl(PetscViewer, PetscInt *);
53 PETSC_EXTERN PetscErrorCode PetscViewerBinarySetFlowControl(PetscViewer, PetscInt);
54 PETSC_EXTERN PetscErrorCode PetscViewerBinarySetUseMPIIO(PetscViewer, PetscBool);
55 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetUseMPIIO(PetscViewer, PetscBool *);
56 #if defined(PETSC_HAVE_MPIIO)
57 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetMPIIODescriptor(PetscViewer, MPI_File *);
58 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetMPIIOOffset(PetscViewer, MPI_Offset *);
59 PETSC_EXTERN PetscErrorCode PetscViewerBinaryAddMPIIOOffset(PetscViewer, MPI_Offset);
60 #endif
61 
62 PETSC_EXTERN PetscErrorCode PetscViewerSocketOpen(MPI_Comm, const char[], int, PetscViewer *);
63 PETSC_EXTERN PetscErrorCode PetscViewerStringOpen(MPI_Comm, char[], size_t, PetscViewer *);
64 PETSC_EXTERN PetscErrorCode PetscViewerDrawOpen(MPI_Comm, const char[], const char[], int, int, int, int, PetscViewer *);
65 PETSC_EXTERN PetscErrorCode PetscViewerDrawSetDrawType(PetscViewer, PetscDrawType);
66 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDrawType(PetscViewer, PetscDrawType *);
67 PETSC_EXTERN PetscErrorCode PetscViewerDrawSetTitle(PetscViewer, const char[]);
68 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetTitle(PetscViewer, const char *[]);
69 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDraw(PetscViewer, PetscInt, PetscDraw *);
70 PETSC_EXTERN PetscErrorCode PetscViewerDrawBaseAdd(PetscViewer, PetscInt);
71 PETSC_EXTERN PetscErrorCode PetscViewerDrawBaseSet(PetscViewer, PetscInt);
72 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDrawLG(PetscViewer, PetscInt, PetscDrawLG *);
73 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDrawAxis(PetscViewer, PetscInt, PetscDrawAxis *);
74 
75 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaOpen(MPI_Comm, int, const char[], const char[], PetscViewer *);
76 PETSC_EXTERN PetscErrorCode PetscViewerMatlabOpen(MPI_Comm, const char[], PetscFileMode, PetscViewer *);
77 
78 /*E
79     PetscViewerGLVisType - indicates what type of `PETSCVIEWERGLVIS` viewer to use
80 
81     Values:
82 +   `PETSC_VIEWER_GLVIS_DUMP`   - save the data to a file
83 -   `PETSC_VIEWER_GLVIS_SOCKET` - communicate the data to another program via a socket
84 
85     Level: beginner
86 
87 .seealso: [](sec_viewers), `PETSCVIEWERGLVIS`, `PetscViewerGLVisOpen()`
88 E*/
89 typedef enum {
90   PETSC_VIEWER_GLVIS_DUMP,
91   PETSC_VIEWER_GLVIS_SOCKET
92 } PetscViewerGLVisType;
93 PETSC_EXTERN PetscErrorCode PetscViewerGLVisOpen(MPI_Comm, PetscViewerGLVisType, const char *, PetscInt, PetscViewer *);
94 PETSC_EXTERN PetscErrorCode PetscViewerGLVisSetPrecision(PetscViewer, PetscInt);
95 PETSC_EXTERN PetscErrorCode PetscViewerGLVisSetSnapId(PetscViewer, PetscInt);
96 PETSC_EXTERN PetscErrorCode PetscViewerGLVisSetFields(PetscViewer, PetscInt, const char *[], PetscInt[], PetscErrorCode (*)(PetscObject, PetscInt, PetscObject[], void *), PetscObject[], void *, PetscErrorCode (*)(void *));
97 
98 PETSC_EXTERN PetscErrorCode PetscViewerGetType(PetscViewer, PetscViewerType *);
99 PETSC_EXTERN PetscErrorCode PetscViewerSetType(PetscViewer, PetscViewerType);
100 PETSC_EXTERN PetscErrorCode PetscViewerDestroy(PetscViewer *);
101 PETSC_EXTERN PetscErrorCode PetscViewerGetSubViewer(PetscViewer, MPI_Comm, PetscViewer *);
102 PETSC_EXTERN PetscErrorCode PetscViewerRestoreSubViewer(PetscViewer, MPI_Comm, PetscViewer *);
103 
104 PETSC_EXTERN PetscErrorCode PetscViewerSetUp(PetscViewer);
105 PETSC_EXTERN PetscErrorCode PetscViewerView(PetscViewer, PetscViewer);
106 PETSC_EXTERN PetscErrorCode PetscViewerViewFromOptions(PetscViewer, PetscObject, const char[]);
107 
108 PETSC_EXTERN PetscErrorCode PetscViewerSetOptionsPrefix(PetscViewer, const char[]);
109 PETSC_EXTERN PetscErrorCode PetscViewerAppendOptionsPrefix(PetscViewer, const char[]);
110 PETSC_EXTERN PetscErrorCode PetscViewerGetOptionsPrefix(PetscViewer, const char *[]);
111 
112 PETSC_EXTERN PetscErrorCode PetscViewerReadable(PetscViewer, PetscBool *);
113 PETSC_EXTERN PetscErrorCode PetscViewerWritable(PetscViewer, PetscBool *);
114 PETSC_EXTERN PetscErrorCode PetscViewerCheckReadable(PetscViewer);
115 PETSC_EXTERN PetscErrorCode PetscViewerCheckWritable(PetscViewer);
116 
117 #define PETSC_VIEWER_ASCII_VTK_ATTR        PETSC_VIEWER_ASCII_VTK PETSC_DEPRECATED_ENUM(3, 14, 0, "PetscViewerVTKOpen() with XML (.vtr.vts.vtu) format", )
118 #define PETSC_VIEWER_ASCII_VTK_CELL_ATTR   PETSC_VIEWER_ASCII_VTK_CELL PETSC_DEPRECATED_ENUM(3, 14, 0, "PetscViewerVTKOpen() with XML (.vtr.vts.vtu) format", )
119 #define PETSC_VIEWER_ASCII_VTK_COORDS_ATTR PETSC_VIEWER_ASCII_VTK_COORDS PETSC_DEPRECATED_ENUM(3, 14, 0, "PetscViewerVTKOpen() with XML (.vtr .vts .vtu) format", )
120 /*E
121    PetscViewerFormat - Way a viewer presents the object
122 
123    Values:
124 +    `PETSC_VIEWER_DEFAULT`           - default format for the specific object being viewed
125 .    `PETSC_VIEWER_ASCII_MATLAB`      - MATLAB format
126 .    `PETSC_VIEWER_ASCII_DENSE`       - print matrix as a dense two dimensiona array
127 .    `PETSC_VIEWER_ASCII_IMPL`        - implementation-specific format (which is in many cases the same as the default)
128 .    `PETSC_VIEWER_ASCII_INFO`        - basic information about object
129 .    `PETSC_VIEWER_ASCII_INFO_DETAIL` - more detailed info about object (but still not vector or matrix entries)
130 .    `PETSC_VIEWER_ASCII_COMMON`      - identical output format for all objects of a particular type
131 .    `PETSC_VIEWER_ASCII_INDEX`       - (for vectors) prints the vector  element number next to each vector entry
132 .    `PETSC_VIEWER_ASCII_SYMMODU`     - print parallel vectors without indicating the MPI process ranges that own the entries
133 .    `PETSC_VIEWER_ASCII_VTK`         - outputs the object to a VTK file (deprecated since v3.14)
134 .    `PETSC_VIEWER_NATIVE`            - store the object to the binary file in its native format (for example, dense
135                                         matrices are stored as dense), `DMDA` vectors are dumped directly to the
136                                         file instead of being first put in the natural ordering
137 .    `PETSC_VIEWER_ASCII_LATEX`       - output the data in LaTeX
138 .    `PETSC_VIEWER_BINARY_MATLAB`     - output additional information that can be used to read the data into MATLAB
139 .    `PETSC_VIEWER_DRAW_BASIC`        - views the vector with a simple 1d plot
140 .    `PETSC_VIEWER_DRAW_LG`           - views the vector with a line graph
141 -    `PETSC_VIEWER_DRAW_CONTOUR`      - views the vector with a contour plot
142 
143    Level: beginner
144 
145    Note:
146    A variety of specialized formats also exist
147 
148 .seealso: [](sec_viewers), `PetscViewer`, `PetscViewerType`, `PetscViewerPushFormat()`, `PetscViewerPopFormat()`
149 E*/
150 typedef enum {
151   PETSC_VIEWER_DEFAULT,
152   PETSC_VIEWER_ASCII_MATLAB,
153   PETSC_VIEWER_ASCII_MATHEMATICA,
154   PETSC_VIEWER_ASCII_IMPL,
155   PETSC_VIEWER_ASCII_INFO,
156   PETSC_VIEWER_ASCII_INFO_DETAIL,
157   PETSC_VIEWER_ASCII_COMMON,
158   PETSC_VIEWER_ASCII_SYMMODU,
159   PETSC_VIEWER_ASCII_INDEX,
160   PETSC_VIEWER_ASCII_DENSE,
161   PETSC_VIEWER_ASCII_MATRIXMARKET,
162   PETSC_VIEWER_ASCII_VTK_DEPRECATED,
163   PETSC_VIEWER_ASCII_VTK_ATTR = PETSC_VIEWER_ASCII_VTK_DEPRECATED,
164   PETSC_VIEWER_ASCII_VTK_CELL_DEPRECATED,
165   PETSC_VIEWER_ASCII_VTK_CELL_ATTR = PETSC_VIEWER_ASCII_VTK_CELL_DEPRECATED,
166   PETSC_VIEWER_ASCII_VTK_COORDS_DEPRECATED,
167   PETSC_VIEWER_ASCII_VTK_COORDS_ATTR = PETSC_VIEWER_ASCII_VTK_COORDS_DEPRECATED,
168   PETSC_VIEWER_ASCII_PCICE,
169   PETSC_VIEWER_ASCII_PYTHON,
170   PETSC_VIEWER_ASCII_FACTOR_INFO,
171   PETSC_VIEWER_ASCII_LATEX,
172   PETSC_VIEWER_ASCII_XML,
173   PETSC_VIEWER_ASCII_FLAMEGRAPH,
174   PETSC_VIEWER_ASCII_GLVIS,
175   PETSC_VIEWER_ASCII_CSV,
176   PETSC_VIEWER_DRAW_BASIC,
177   PETSC_VIEWER_DRAW_LG,
178   PETSC_VIEWER_DRAW_LG_XRANGE,
179   PETSC_VIEWER_DRAW_CONTOUR,
180   PETSC_VIEWER_DRAW_PORTS,
181   PETSC_VIEWER_VTK_VTS,
182   PETSC_VIEWER_VTK_VTR,
183   PETSC_VIEWER_VTK_VTU,
184   PETSC_VIEWER_BINARY_MATLAB,
185   PETSC_VIEWER_NATIVE,
186   PETSC_VIEWER_HDF5_PETSC,
187   PETSC_VIEWER_HDF5_VIZ,
188   PETSC_VIEWER_HDF5_XDMF,
189   PETSC_VIEWER_HDF5_MAT,
190   PETSC_VIEWER_NOFORMAT,
191   PETSC_VIEWER_LOAD_BALANCE,
192   PETSC_VIEWER_FAILED,
193   PETSC_VIEWER_ALL
194 } PetscViewerFormat;
195 PETSC_EXTERN const char *const PetscViewerFormats[];
196 
197 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION(3, 7, 0, "PetscViewerPushFormat() / PetscViewerPopFormat()", ) PetscErrorCode PetscViewerSetFormat(PetscViewer, PetscViewerFormat);
198 PETSC_EXTERN PetscErrorCode PetscViewerPushFormat(PetscViewer, PetscViewerFormat);
199 PETSC_EXTERN PetscErrorCode PetscViewerPopFormat(PetscViewer);
200 PETSC_EXTERN PetscErrorCode PetscViewerGetFormat(PetscViewer, PetscViewerFormat *);
201 PETSC_EXTERN PetscErrorCode PetscViewerFlush(PetscViewer);
202 
203 PETSC_EXTERN PetscErrorCode PetscOptionsPushCreateViewerOff(PetscBool);
204 PETSC_EXTERN PetscErrorCode PetscOptionsPopCreateViewerOff(void);
205 PETSC_EXTERN PetscErrorCode PetscOptionsGetCreateViewerOff(PetscBool *);
206 PETSC_EXTERN PetscErrorCode PetscOptionsCreateViewer(MPI_Comm, PetscOptions, const char[], const char[], PetscViewer *, PetscViewerFormat *, PetscBool *);
207 PETSC_EXTERN PetscErrorCode PetscOptionsCreateViewers(MPI_Comm, PetscOptions, const char[], const char[], PetscInt *, PetscViewer *, PetscViewerFormat *, PetscBool *);
208 #define PetscOptionsViewer(a, b, c, d, e, f) PetscOptionsViewer_Private(PetscOptionsObject, a, b, c, d, e, f)
209 PETSC_EXTERN PetscErrorCode PetscOptionsViewer_Private(PetscOptionItems *, const char[], const char[], const char[], PetscViewer *, PetscViewerFormat *, PetscBool *);
210 
211 PETSC_DEPRECATED_FUNCTION(3, 22, 0, "PetscViewerDestroy()", ) static inline PetscErrorCode PetscOptionsRestoreViewer(PetscViewer *viewer)
212 {
213   return PetscViewerDestroy(viewer);
214 }
215 PETSC_DEPRECATED_FUNCTION(3, 22, 0, "PetscOptionsCreateViewer()", ) static inline PetscErrorCode PetscOptionsGetViewer(MPI_Comm comm, PetscOptions op, const char a[], const char b[], PetscViewer *v, PetscViewerFormat *f, PetscBool *fg)
216 {
217   return PetscOptionsCreateViewer(comm, op, a, b, v, f, fg);
218 }
219 PETSC_DEPRECATED_FUNCTION(3, 22, 0, "PetscOptionsCreateViewers()", ) static inline PetscErrorCode PetscOptionsGetViewers(MPI_Comm comm, PetscOptions op, const char a[], const char b[], PetscInt *n, PetscViewer *v, PetscViewerFormat *f, PetscBool *fg)
220 {
221   return PetscOptionsCreateViewers(comm, op, a, b, n, v, f, fg);
222 }
223 PETSC_DEPRECATED_FUNCTION(3, 22, 0, "PetscOptionsGetCreateViewerOff()", ) static inline PetscErrorCode PetscOptionsGetViewerOff(PetscBool *fg)
224 {
225   return PetscOptionsGetCreateViewerOff(fg);
226 }
227 PETSC_DEPRECATED_FUNCTION(3, 22, 0, "PetscOptionsPushCreateViewerOff()", ) static inline PetscErrorCode PetscOptionsPushGetViewerOff(PetscBool fg)
228 {
229   return PetscOptionsPushCreateViewerOff(fg);
230 }
231 PETSC_DEPRECATED_FUNCTION(3, 22, 0, "PetscOptionsPushCreateViewerOff()", ) static inline PetscErrorCode PetscOptionsPopGetViewerOff(void)
232 {
233   return PetscOptionsPopCreateViewerOff();
234 }
235 
236 typedef struct {
237   PetscViewer       viewer;
238   PetscViewerFormat format;
239   PetscDrawLG       lg;
240   PetscInt          view_interval;
241   void             *data;
242 } PetscViewerAndFormat;
243 PETSC_EXTERN PetscErrorCode PetscViewerAndFormatCreate(PetscViewer, PetscViewerFormat, PetscViewerAndFormat **);
244 PETSC_EXTERN PetscErrorCode PetscViewerAndFormatDestroy(PetscViewerAndFormat **);
245 
246 /*
247    Operations explicit to a particular class of viewers
248 */
249 
250 PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetPointer(PetscViewer, FILE **);
251 PETSC_EXTERN PetscErrorCode PetscViewerFileGetMode(PetscViewer, PetscFileMode *);
252 PETSC_EXTERN PetscErrorCode PetscViewerFileSetMode(PetscViewer, PetscFileMode);
253 PETSC_EXTERN PetscErrorCode PetscViewerRead(PetscViewer, void *, PetscInt, PetscInt *, PetscDataType);
254 PETSC_EXTERN PetscErrorCode PetscViewerASCIIPrintf(PetscViewer, const char[], ...) PETSC_ATTRIBUTE_FORMAT(2, 3);
255 PETSC_EXTERN PetscErrorCode PetscViewerASCIISynchronizedPrintf(PetscViewer, const char[], ...) PETSC_ATTRIBUTE_FORMAT(2, 3);
256 PETSC_EXTERN PetscErrorCode PetscViewerASCIIPushSynchronized(PetscViewer);
257 PETSC_EXTERN PetscErrorCode PetscViewerASCIIPopSynchronized(PetscViewer);
258 PETSC_EXTERN PetscErrorCode PetscViewerASCIIPushTab(PetscViewer);
259 PETSC_EXTERN PetscErrorCode PetscViewerASCIIPopTab(PetscViewer);
260 PETSC_EXTERN PetscErrorCode PetscViewerASCIIUseTabs(PetscViewer, PetscBool);
261 PETSC_EXTERN PetscErrorCode PetscViewerASCIISetTab(PetscViewer, PetscInt);
262 PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetTab(PetscViewer, PetscInt *);
263 PETSC_EXTERN PetscErrorCode PetscViewerASCIIAddTab(PetscViewer, PetscInt);
264 PETSC_EXTERN PetscErrorCode PetscViewerASCIISubtractTab(PetscViewer, PetscInt);
265 PETSC_EXTERN PetscErrorCode PetscViewerASCIIRead(PetscViewer, void *, PetscInt, PetscInt *, PetscDataType);
266 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetDescriptor(PetscViewer, int *);
267 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetInfoPointer(PetscViewer, FILE **);
268 PETSC_EXTERN PetscErrorCode PetscViewerBinaryRead(PetscViewer, void *, PetscInt, PetscInt *, PetscDataType);
269 PETSC_EXTERN PetscErrorCode PetscViewerBinaryWrite(PetscViewer, const void *, PetscInt, PetscDataType);
270 PETSC_EXTERN PetscErrorCode PetscViewerBinaryReadAll(PetscViewer, void *, PetscInt, PetscCount, PetscCount, PetscDataType);
271 PETSC_EXTERN PetscErrorCode PetscViewerBinaryWriteAll(PetscViewer, const void *, PetscCount, PetscCount, PetscCount, PetscDataType);
272 PETSC_EXTERN PetscErrorCode PetscViewerStringSPrintf(PetscViewer, const char[], ...) PETSC_ATTRIBUTE_FORMAT(2, 3);
273 PETSC_EXTERN PetscErrorCode PetscViewerStringSetString(PetscViewer, char[], size_t);
274 PETSC_EXTERN PetscErrorCode PetscViewerStringGetStringRead(PetscViewer, const char *[], size_t *);
275 PETSC_EXTERN PetscErrorCode PetscViewerStringSetOwnString(PetscViewer);
276 PETSC_EXTERN PetscErrorCode PetscViewerDrawClear(PetscViewer);
277 PETSC_EXTERN PetscErrorCode PetscViewerDrawSetHold(PetscViewer, PetscBool);
278 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetHold(PetscViewer, PetscBool *);
279 PETSC_EXTERN PetscErrorCode PetscViewerDrawSetPause(PetscViewer, PetscReal);
280 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetPause(PetscViewer, PetscReal *);
281 PETSC_EXTERN PetscErrorCode PetscViewerDrawSetInfo(PetscViewer, const char[], const char[], int, int, int, int);
282 PETSC_EXTERN PetscErrorCode PetscViewerDrawResize(PetscViewer, int, int);
283 PETSC_EXTERN PetscErrorCode PetscViewerDrawSetBounds(PetscViewer, PetscInt, const PetscReal *);
284 PETSC_EXTERN PetscErrorCode PetscViewerDrawGetBounds(PetscViewer, PetscInt *, const PetscReal **);
285 PETSC_EXTERN PetscErrorCode PetscViewerSocketSetConnection(PetscViewer, const char[], int);
286 PETSC_EXTERN PetscErrorCode PetscViewerBinarySkipInfo(PetscViewer);
287 PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipInfo(PetscViewer, PetscBool);
288 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipInfo(PetscViewer, PetscBool *);
289 PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipOptions(PetscViewer, PetscBool);
290 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipOptions(PetscViewer, PetscBool *);
291 PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipHeader(PetscViewer, PetscBool);
292 PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipHeader(PetscViewer, PetscBool *);
293 PETSC_EXTERN PetscErrorCode PetscViewerBinaryReadStringArray(PetscViewer, char ***);
294 PETSC_EXTERN PetscErrorCode PetscViewerBinaryWriteStringArray(PetscViewer, const char *const *);
295 
296 PETSC_EXTERN PetscErrorCode PetscViewerFileSetName(PetscViewer, const char[]);
297 PETSC_EXTERN PetscErrorCode PetscViewerFileGetName(PetscViewer, const char **);
298 
299 PETSC_EXTERN PetscErrorCode PetscViewerVUGetPointer(PetscViewer, FILE **);
300 PETSC_EXTERN PetscErrorCode PetscViewerVUSetVecSeen(PetscViewer, PetscBool);
301 PETSC_EXTERN PetscErrorCode PetscViewerVUGetVecSeen(PetscViewer, PetscBool *);
302 PETSC_EXTERN PetscErrorCode PetscViewerVUPrintDeferred(PetscViewer, const char[], ...) PETSC_ATTRIBUTE_FORMAT(2, 3);
303 PETSC_EXTERN PetscErrorCode PetscViewerVUFlushDeferred(PetscViewer);
304 
305 /*@C
306   PetscViewerVUSetMode - Sets the mode in which to open the file.
307 
308   Not Collective
309 
310   Input Parameters:
311 + viewer - The `PetscViewer`
312 - mode   - The file mode
313 
314   Level: deprecated
315 
316   Note:
317   Use `PetscViewerFileSetMode()` instead.
318 
319 .seealso: [](sec_viewers), `PetscViewer`, `PetscViewerFileSetMode()`
320 @*/
321 PETSC_DEPRECATED_FUNCTION(3, 15, 0, "PetscViewerFileSetMode()", ) static inline PetscErrorCode PetscViewerVUSetMode(PetscViewer viewer, PetscFileMode mode)
322 {
323   return PetscViewerFileSetMode(viewer, mode);
324 }
325 
326 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaInitializePackage(void);
327 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaFinalizePackage(void);
328 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaGetName(PetscViewer, const char **);
329 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaSetName(PetscViewer, const char[]);
330 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaClearName(PetscViewer);
331 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaSkipPackets(PetscViewer, int);
332 
333 PETSC_EXTERN PetscErrorCode PetscViewerSiloClearName(PetscViewer);
334 PETSC_EXTERN PetscErrorCode PetscViewerSiloClearMeshName(PetscViewer);
335 
336 typedef enum {
337   PETSC_VTK_INVALID,
338   PETSC_VTK_POINT_FIELD,
339   PETSC_VTK_POINT_VECTOR_FIELD,
340   PETSC_VTK_CELL_FIELD,
341   PETSC_VTK_CELL_VECTOR_FIELD
342 } PetscViewerVTKFieldType;
343 PETSC_EXTERN PetscErrorCode PetscViewerVTKAddField(PetscViewer, PetscObject, PetscErrorCode (*PetscViewerVTKWriteFunction)(PetscObject, PetscViewer), PetscInt, PetscViewerVTKFieldType, PetscBool, PetscObject);
344 PETSC_EXTERN PetscErrorCode PetscViewerVTKGetDM(PetscViewer, PetscObject *);
345 PETSC_EXTERN PetscErrorCode PetscViewerVTKOpen(MPI_Comm, const char[], PetscFileMode, PetscViewer *);
346 
347 /*
348      These are all the default viewers that do not have to be explicitly opened
349 */
350 PETSC_EXTERN PetscViewer    PETSC_VIEWER_STDOUT_(MPI_Comm);
351 PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetStdout(MPI_Comm, PetscViewer *);
352 PETSC_EXTERN PetscViewer    PETSC_VIEWER_STDERR_(MPI_Comm);
353 PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetStderr(MPI_Comm, PetscViewer *);
354 PETSC_EXTERN PetscViewer    PETSC_VIEWER_DRAW_(MPI_Comm);
355 PETSC_EXTERN PetscViewer    PETSC_VIEWER_SOCKET_(MPI_Comm);
356 PETSC_EXTERN PetscViewer    PETSC_VIEWER_BINARY_(MPI_Comm);
357 PETSC_EXTERN PetscViewer    PETSC_VIEWER_MATLAB_(MPI_Comm);
358 PETSC_EXTERN PetscViewer    PETSC_VIEWER_HDF5_(MPI_Comm);
359 PETSC_EXTERN PetscViewer    PETSC_VIEWER_GLVIS_(MPI_Comm);
360 PETSC_EXTERN PetscViewer    PETSC_VIEWER_EXODUSII_(MPI_Comm);
361 PETSC_EXTERN PetscViewer    PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE;
362 
363 /*MC
364   PETSC_VIEWER_STDERR_SELF  - same as `PETSC_VIEWER_STDERR_`(PETSC_COMM_SELF)
365 
366   Level: beginner
367 M*/
368 #define PETSC_VIEWER_STDERR_SELF PETSC_VIEWER_STDERR_(PETSC_COMM_SELF)
369 
370 /*MC
371   PETSC_VIEWER_STDERR_WORLD  - same as `PETSC_VIEWER_STDERR_`(PETSC_COMM_WORLD)
372 
373   Level: beginner
374 M*/
375 #define PETSC_VIEWER_STDERR_WORLD PETSC_VIEWER_STDERR_(PETSC_COMM_WORLD)
376 
377 /*MC
378   PETSC_VIEWER_STDOUT_WORLD  - same as `PETSC_VIEWER_STDOUT_`(PETSC_COMM_WORLD)
379 
380   Level: beginner
381 M*/
382 #define PETSC_VIEWER_STDOUT_WORLD PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD)
383 
384 /*MC
385   PETSC_VIEWER_STDOUT_SELF  - same as `PETSC_VIEWER_STDOUT_`(PETSC_COMM_SELF)
386 
387   Level: beginner
388 M*/
389 #define PETSC_VIEWER_STDOUT_SELF PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF)
390 
391 /*MC
392   PETSC_VIEWER_DRAW_WORLD  - same as `PETSC_VIEWER_DRAW_`(PETSC_COMM_WORLD)
393 
394   Level: intermediate
395 M*/
396 #define PETSC_VIEWER_DRAW_WORLD PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD)
397 
398 /*MC
399   PETSC_VIEWER_DRAW_SELF  - same as `PETSC_VIEWER_DRAW_`(PETSC_COMM_SELF)
400 
401   Level: intermediate
402 M*/
403 #define PETSC_VIEWER_DRAW_SELF PETSC_VIEWER_DRAW_(PETSC_COMM_SELF)
404 
405 /*MC
406   PETSC_VIEWER_SOCKET_WORLD  - same as `PETSC_VIEWER_SOCKET_`(PETSC_COMM_WORLD)
407 
408   Level: intermediate
409 M*/
410 #define PETSC_VIEWER_SOCKET_WORLD PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD)
411 
412 /*MC
413   PETSC_VIEWER_SOCKET_SELF  - same as `PETSC_VIEWER_SOCKET_`(PETSC_COMM_SELF)
414 
415   Level: intermediate
416 M*/
417 #define PETSC_VIEWER_SOCKET_SELF PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF)
418 
419 /*MC
420   PETSC_VIEWER_BINARY_WORLD  - same as `PETSC_VIEWER_BINARY_`(PETSC_COMM_WORLD)
421 
422   Level: intermediate
423 M*/
424 #define PETSC_VIEWER_BINARY_WORLD PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD)
425 
426 /*MC
427   PETSC_VIEWER_BINARY_SELF  - same as `PETSC_VIEWER_BINARY_`(PETSC_COMM_SELF)
428 
429   Level: intermediate
430 M*/
431 #define PETSC_VIEWER_BINARY_SELF PETSC_VIEWER_BINARY_(PETSC_COMM_SELF)
432 
433 /*MC
434   PETSC_VIEWER_MATLAB_WORLD  - same as `PETSC_VIEWER_MATLAB_`(PETSC_COMM_WORLD)
435 
436   Level: intermediate
437 M*/
438 #define PETSC_VIEWER_MATLAB_WORLD PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD)
439 
440 /*MC
441   PETSC_VIEWER_MATLAB_SELF  - same as `PETSC_VIEWER_MATLAB_`(PETSC_COMM_SELF)
442 
443   Level: intermediate
444 M*/
445 #define PETSC_VIEWER_MATLAB_SELF PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF)
446 
447 #define PETSC_VIEWER_MATHEMATICA_WORLD (PetscViewerInitializeMathematicaWorld_Private(), PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE)
448 
449 PETSC_EXTERN PetscErrorCode PetscViewerFlowControlStart(PetscViewer, PetscInt *, PetscInt *);
450 PETSC_EXTERN PetscErrorCode PetscViewerFlowControlStepMain(PetscViewer, PetscInt, PetscInt *, PetscInt);
451 PETSC_EXTERN PetscErrorCode PetscViewerFlowControlEndMain(PetscViewer, PetscInt *);
452 PETSC_EXTERN PetscErrorCode PetscViewerFlowControlStepWorker(PetscViewer, PetscMPIInt, PetscInt *);
453 PETSC_EXTERN PetscErrorCode PetscViewerFlowControlEndWorker(PetscViewer, PetscInt *);
454 PETSC_DEPRECATED_FUNCTION(3, 15, 0, "PetscViewerFlowControlStepMain()", ) static inline PetscErrorCode PetscViewerFlowControlStepMaster(PetscViewer viewer, PetscInt i, PetscInt *mcnt, PetscInt cnt)
455 {
456   return PetscViewerFlowControlStepMain(viewer, i, mcnt, cnt);
457 }
458 PETSC_DEPRECATED_FUNCTION(3, 15, 0, "PetscViewerFlowControlEndMain()", ) static inline PetscErrorCode PetscViewerFlowControlEndMaster(PetscViewer viewer, PetscInt *mcnt)
459 {
460   return PetscViewerFlowControlEndMain(viewer, mcnt);
461 }
462 
463 /*
464    PetscViewer writes to MATLAB .mat file
465 */
466 PETSC_EXTERN PetscErrorCode PetscViewerMatlabPutArray(PetscViewer, int, int, const PetscScalar *, const char *);
467 PETSC_EXTERN PetscErrorCode PetscViewerMatlabGetArray(PetscViewer, int, int, PetscScalar *, const char *);
468 PETSC_EXTERN PetscErrorCode PetscViewerMatlabPutVariable(PetscViewer, const char *, void *);
469 
470 #if defined(PETSC_HAVE_SAWS)
471 PETSC_EXTERN PetscErrorCode PetscObjectViewSAWs(PetscObject, PetscViewer);
472 #endif
473 
474 /*S
475    PetscViewers - Abstract collection of `PetscViewer`s. It is stored as an expandable array of viewers.
476 
477    Level: intermediate
478 
479 .seealso: [](sec_viewers), `PetscViewerCreate()`, `PetscViewerSetType()`, `PetscViewerType`, `PetscViewer`, `PetscViewersCreate()`,
480           `PetscViewersGetViewer()`
481 S*/
482 typedef struct _n_PetscViewers *PetscViewers;
483 PETSC_EXTERN PetscErrorCode     PetscViewersCreate(MPI_Comm, PetscViewers *);
484 PETSC_EXTERN PetscErrorCode     PetscViewersDestroy(PetscViewers *);
485 PETSC_EXTERN PetscErrorCode     PetscViewersGetViewer(PetscViewers, PetscInt, PetscViewer *);
486