Actual source code: petscviewer.h
petsc-3.6.4 2016-04-12
1: /*
2: PetscViewers are objects where other objects can be looked at or stored.
3: */
8: #include <petscsys.h>
9: #include <petscviewertypes.h>
11: PETSC_EXTERN PetscClassId PETSC_VIEWER_CLASSID;
13: /*J
14: PetscViewerType - String with the name of a PETSc PETScViewer
16: Level: beginner
18: .seealso: PetscViewerSetType(), PetscViewer, PetscViewerRegister(), PetscViewerCreate()
19: J*/
20: typedef const char* PetscViewerType;
21: #define PETSCVIEWERSOCKET "socket"
22: #define PETSCVIEWERASCII "ascii"
23: #define PETSCVIEWERBINARY "binary"
24: #define PETSCVIEWERSTRING "string"
25: #define PETSCVIEWERDRAW "draw"
26: #define PETSCVIEWERVU "vu"
27: #define PETSCVIEWERMATHEMATICA "mathematica"
28: #define PETSCVIEWERNETCDF "netcdf"
29: #define PETSCVIEWERHDF5 "hdf5"
30: #define PETSCVIEWERVTK "vtk"
31: #define PETSCVIEWERMATLAB "matlab"
32: #define PETSCVIEWERSAWS "saws"
34: PETSC_EXTERN PetscFunctionList PetscViewerList;
35: PETSC_EXTERN PetscErrorCode PetscViewerInitializePackage(void);
37: PETSC_EXTERN PetscErrorCode PetscViewerRegister(const char[],PetscErrorCode (*)(PetscViewer));
39: PETSC_EXTERN PetscErrorCode PetscViewerCreate(MPI_Comm,PetscViewer*);
40: PETSC_EXTERN PetscErrorCode PetscViewerSetFromOptions(PetscViewer);
41: PETSC_EXTERN PetscErrorCode PetscViewerASCIIOpenWithFILE(MPI_Comm,FILE*,PetscViewer*);
43: PETSC_EXTERN PetscErrorCode PetscViewerASCIIOpen(MPI_Comm,const char[],PetscViewer*);
44: PETSC_EXTERN PetscErrorCode PetscViewerASCIISetFILE(PetscViewer,FILE*);
45: PETSC_EXTERN PetscErrorCode PetscViewerBinaryOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*);
46: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetFlowControl(PetscViewer,PetscInt*);
47: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetFlowControl(PetscViewer,PetscInt);
48: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetUseMPIIO(PetscViewer,PetscBool);
49: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetUseMPIIO(PetscViewer,PetscBool *);
50: #if defined(PETSC_HAVE_MPIIO)
51: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetMPIIODescriptor(PetscViewer,MPI_File*);
52: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetMPIIOOffset(PetscViewer,MPI_Offset*);
53: PETSC_EXTERN PetscErrorCode PetscViewerBinaryAddMPIIOOffset(PetscViewer,MPI_Offset);
54: #endif
56: PETSC_EXTERN PetscErrorCode PetscViewerSocketOpen(MPI_Comm,const char[],int,PetscViewer*);
57: PETSC_EXTERN PetscErrorCode PetscViewerStringOpen(MPI_Comm,char[],size_t,PetscViewer*);
58: PETSC_EXTERN PetscErrorCode PetscViewerDrawOpen(MPI_Comm,const char[],const char[],int,int,int,int,PetscViewer*);
59: #include <petscdrawtypes.h>
60: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetDrawType(PetscViewer,PetscDrawType);
61: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaOpen(MPI_Comm, int, const char[], const char[], PetscViewer *);
62: PETSC_EXTERN PetscErrorCode PetscViewerSiloOpen(MPI_Comm, const char[], PetscViewer *);
63: PETSC_EXTERN PetscErrorCode PetscViewerMatlabOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*);
65: PETSC_EXTERN PetscErrorCode PetscViewerGetType(PetscViewer,PetscViewerType*);
66: PETSC_EXTERN PetscErrorCode PetscViewerSetType(PetscViewer,PetscViewerType);
67: PETSC_EXTERN PetscErrorCode PetscViewerDestroy(PetscViewer*);
68: PETSC_EXTERN PetscErrorCode PetscViewerGetSingleton(PetscViewer,PetscViewer*);
69: PETSC_EXTERN PetscErrorCode PetscViewerRestoreSingleton(PetscViewer,PetscViewer*);
70: PETSC_EXTERN PetscErrorCode PetscViewerGetSubcomm(PetscViewer,MPI_Comm,PetscViewer*);
71: PETSC_EXTERN PetscErrorCode PetscViewerRestoreSubcomm(PetscViewer,MPI_Comm,PetscViewer*);
73: PETSC_EXTERN PetscErrorCode PetscViewerSetUp(PetscViewer);
74: PETSC_EXTERN PetscErrorCode PetscViewerView(PetscViewer,PetscViewer);
75: PETSC_STATIC_INLINE PetscErrorCode PetscViewerViewFromOptions(PetscViewer A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);}
77: PETSC_EXTERN PetscErrorCode PetscViewerSetOptionsPrefix(PetscViewer,const char[]);
78: PETSC_EXTERN PetscErrorCode PetscViewerAppendOptionsPrefix(PetscViewer,const char[]);
79: PETSC_EXTERN PetscErrorCode PetscViewerGetOptionsPrefix(PetscViewer,const char*[]);
81: /*E
82: PetscViewerFormat - Way a viewer presents the object
84: Level: beginner
86: The values below are also listed in petsc/finclude/petscviewer.h. If another values is added below it
87: must also be added there.
89: .seealso: PetscViewerSetFormat(), PetscViewer, PetscViewerType, PetscViewerPushFormat(), PetscViewerPopFormat()
90: E*/
91: typedef enum {
92: PETSC_VIEWER_DEFAULT,
93: PETSC_VIEWER_ASCII_MATLAB,
94: PETSC_VIEWER_ASCII_MATHEMATICA,
95: PETSC_VIEWER_ASCII_IMPL,
96: PETSC_VIEWER_ASCII_INFO,
97: PETSC_VIEWER_ASCII_INFO_DETAIL,
98: PETSC_VIEWER_ASCII_COMMON,
99: PETSC_VIEWER_ASCII_SYMMODU,
100: PETSC_VIEWER_ASCII_INDEX,
101: PETSC_VIEWER_ASCII_DENSE,
102: PETSC_VIEWER_ASCII_MATRIXMARKET,
103: PETSC_VIEWER_ASCII_VTK,
104: PETSC_VIEWER_ASCII_VTK_CELL,
105: PETSC_VIEWER_ASCII_VTK_COORDS,
106: PETSC_VIEWER_ASCII_PCICE,
107: PETSC_VIEWER_ASCII_PYTHON,
108: PETSC_VIEWER_ASCII_FACTOR_INFO,
109: PETSC_VIEWER_ASCII_LATEX,
110: PETSC_VIEWER_DRAW_BASIC,
111: PETSC_VIEWER_DRAW_LG,
112: PETSC_VIEWER_DRAW_CONTOUR,
113: PETSC_VIEWER_DRAW_PORTS,
114: PETSC_VIEWER_VTK_VTS,
115: PETSC_VIEWER_VTK_VTR,
116: PETSC_VIEWER_VTK_VTU,
117: PETSC_VIEWER_BINARY_MATLAB,
118: PETSC_VIEWER_NATIVE,
119: PETSC_VIEWER_HDF5_VIZ,
120: PETSC_VIEWER_NOFORMAT
121: } PetscViewerFormat;
122: PETSC_EXTERN const char *const PetscViewerFormats[];
124: PETSC_EXTERN PetscErrorCode PetscViewerSetFormat(PetscViewer,PetscViewerFormat);
125: PETSC_EXTERN PetscErrorCode PetscViewerPushFormat(PetscViewer,PetscViewerFormat);
126: PETSC_EXTERN PetscErrorCode PetscViewerPopFormat(PetscViewer);
127: PETSC_EXTERN PetscErrorCode PetscViewerGetFormat(PetscViewer,PetscViewerFormat*);
128: PETSC_EXTERN PetscErrorCode PetscViewerFlush(PetscViewer);
130: PETSC_EXTERN PetscErrorCode PetscOptionsGetViewer(MPI_Comm,const char[],const char[],PetscViewer*,PetscViewerFormat*,PetscBool*);
131: #define PetscOptionsViewer(a,b,c,d,e,f) PetscOptionsViewer_Private(PetscOptionsObject,a,b,c,d,e,f);
132: PETSC_EXTERN PetscErrorCode PetscOptionsViewer_Private(PetscOptions*,const char[],const char[],const char[],PetscViewer*,PetscViewerFormat *,PetscBool *);
134: /*
135: Operations explicit to a particular class of viewers
136: */
138: PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetPointer(PetscViewer,FILE**);
139: PETSC_EXTERN PetscErrorCode PetscViewerFileGetMode(PetscViewer,PetscFileMode*);
140: PETSC_EXTERN PetscErrorCode PetscViewerFileSetMode(PetscViewer,PetscFileMode);
141: PETSC_EXTERN PetscErrorCode PetscViewerRead(PetscViewer,void*,PetscInt,PetscInt*,PetscDataType);
142: PETSC_EXTERN PetscErrorCode PetscViewerASCIIPrintf(PetscViewer,const char[],...);
143: PETSC_EXTERN PetscErrorCode PetscViewerASCIISynchronizedPrintf(PetscViewer,const char[],...);
144: PETSC_EXTERN PetscErrorCode PetscViewerASCIISynchronizedAllow(PetscViewer,PetscBool);
145: PETSC_EXTERN PetscErrorCode PetscViewerASCIIPushTab(PetscViewer);
146: PETSC_EXTERN PetscErrorCode PetscViewerASCIIPopTab(PetscViewer);
147: PETSC_EXTERN PetscErrorCode PetscViewerASCIIUseTabs(PetscViewer,PetscBool );
148: PETSC_EXTERN PetscErrorCode PetscViewerASCIISetTab(PetscViewer,PetscInt);
149: PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetTab(PetscViewer,PetscInt*);
150: PETSC_EXTERN PetscErrorCode PetscViewerASCIIAddTab(PetscViewer,PetscInt);
151: PETSC_EXTERN PetscErrorCode PetscViewerASCIISubtractTab(PetscViewer,PetscInt);
152: PETSC_EXTERN PetscErrorCode PetscViewerASCIIRead(PetscViewer,void *,PetscInt,PetscInt*,PetscDataType);
153: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetDescriptor(PetscViewer,int*);
154: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetInfoPointer(PetscViewer,FILE **);
155: PETSC_EXTERN PetscErrorCode PetscViewerBinaryRead(PetscViewer,void*,PetscInt,PetscInt*,PetscDataType);
156: PETSC_EXTERN PetscErrorCode PetscViewerBinaryWrite(PetscViewer,void*,PetscInt,PetscDataType,PetscBool );
157: PETSC_EXTERN PetscErrorCode PetscViewerStringSPrintf(PetscViewer,const char[],...);
158: PETSC_EXTERN PetscErrorCode PetscViewerStringSetString(PetscViewer,char[],PetscInt);
159: PETSC_EXTERN PetscErrorCode PetscViewerDrawClear(PetscViewer);
160: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetHold(PetscViewer,PetscBool);
161: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetHold(PetscViewer,PetscBool*);
162: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetPause(PetscViewer,PetscReal);
163: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetPause(PetscViewer,PetscReal*);
164: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetInfo(PetscViewer,const char[],const char[],int,int,int,int);
165: PETSC_EXTERN PetscErrorCode PetscViewerDrawResize(PetscViewer,int,int);
166: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetBounds(PetscViewer,PetscInt,const PetscReal*);
167: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetBounds(PetscViewer,PetscInt*,const PetscReal**);
168: PETSC_EXTERN PetscErrorCode PetscViewerSocketSetConnection(PetscViewer,const char[],int);
169: PETSC_EXTERN PetscErrorCode PetscViewerBinarySkipInfo(PetscViewer);
170: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipInfo(PetscViewer,PetscBool);
171: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipInfo(PetscViewer,PetscBool*);
172: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipOptions(PetscViewer,PetscBool );
173: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipOptions(PetscViewer,PetscBool *);
174: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipHeader(PetscViewer,PetscBool);
175: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipHeader(PetscViewer,PetscBool*);
176: PETSC_EXTERN PetscErrorCode PetscViewerBinaryReadStringArray(PetscViewer,char***);
177: PETSC_EXTERN PetscErrorCode PetscViewerBinaryWriteStringArray(PetscViewer,char**);
179: PETSC_EXTERN PetscErrorCode PetscViewerFileSetName(PetscViewer,const char[]);
180: PETSC_EXTERN PetscErrorCode PetscViewerFileGetName(PetscViewer,const char**);
182: PETSC_EXTERN PetscErrorCode PetscViewerVUGetPointer(PetscViewer, FILE**);
183: PETSC_EXTERN PetscErrorCode PetscViewerVUSetVecSeen(PetscViewer, PetscBool );
184: PETSC_EXTERN PetscErrorCode PetscViewerVUGetVecSeen(PetscViewer, PetscBool *);
185: PETSC_EXTERN PetscErrorCode PetscViewerVUPrintDeferred(PetscViewer, const char [], ...);
186: PETSC_EXTERN PetscErrorCode PetscViewerVUFlushDeferred(PetscViewer);
188: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaInitializePackage(void);
189: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaFinalizePackage(void);
190: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaGetName(PetscViewer, const char **);
191: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaSetName(PetscViewer, const char []);
192: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaClearName(PetscViewer);
193: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaSkipPackets(PetscViewer, int);
195: PETSC_EXTERN PetscErrorCode PetscViewerSiloGetName(PetscViewer, char **);
196: PETSC_EXTERN PetscErrorCode PetscViewerSiloSetName(PetscViewer, const char []);
197: PETSC_EXTERN PetscErrorCode PetscViewerSiloClearName(PetscViewer);
198: PETSC_EXTERN PetscErrorCode PetscViewerSiloGetMeshName(PetscViewer, char **);
199: PETSC_EXTERN PetscErrorCode PetscViewerSiloSetMeshName(PetscViewer, const char []);
200: PETSC_EXTERN PetscErrorCode PetscViewerSiloClearMeshName(PetscViewer);
202: PETSC_EXTERN PetscErrorCode PetscViewerNetcdfOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*);
203: PETSC_EXTERN PetscErrorCode PetscViewerNetcdfGetID(PetscViewer, int *);
205: typedef enum {PETSC_VTK_POINT_FIELD, PETSC_VTK_POINT_VECTOR_FIELD, PETSC_VTK_CELL_FIELD, PETSC_VTK_CELL_VECTOR_FIELD} PetscViewerVTKFieldType;
206: PETSC_EXTERN PetscErrorCode PetscViewerVTKAddField(PetscViewer,PetscObject,PetscErrorCode (*PetscViewerVTKWriteFunction)(PetscObject,PetscViewer),PetscViewerVTKFieldType,PetscObject);
207: PETSC_EXTERN PetscErrorCode PetscViewerVTKOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*);
209: /*
210: These are all the default viewers that do not have to be explicitly opened
211: */
212: PETSC_EXTERN PetscViewer PETSC_VIEWER_STDOUT_(MPI_Comm);
213: PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetStdout(MPI_Comm,PetscViewer*);
214: PETSC_EXTERN PetscViewer PETSC_VIEWER_STDERR_(MPI_Comm);
215: PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetStderr(MPI_Comm,PetscViewer*);
216: PETSC_EXTERN PetscViewer PETSC_VIEWER_DRAW_(MPI_Comm);
217: PETSC_EXTERN PetscViewer PETSC_VIEWER_SOCKET_(MPI_Comm);
218: PETSC_EXTERN PetscViewer PETSC_VIEWER_BINARY_(MPI_Comm);
219: PETSC_EXTERN PetscViewer PETSC_VIEWER_MATLAB_(MPI_Comm);
220: PETSC_EXTERN PetscViewer PETSC_VIEWER_HDF5_(MPI_Comm);
221: PETSC_EXTERN PetscViewer PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE;
223: #define PETSC_VIEWER_STDERR_SELF PETSC_VIEWER_STDERR_(PETSC_COMM_SELF)
224: #define PETSC_VIEWER_STDERR_WORLD PETSC_VIEWER_STDERR_(PETSC_COMM_WORLD)
226: /*MC
227: PETSC_VIEWER_STDOUT_WORLD - same as PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD)
229: Level: beginner
230: M*/
231: #define PETSC_VIEWER_STDOUT_WORLD PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD)
233: /*MC
234: PETSC_VIEWER_STDOUT_SELF - same as PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF)
236: Level: beginner
237: M*/
238: #define PETSC_VIEWER_STDOUT_SELF PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF)
240: /*MC
241: PETSC_VIEWER_DRAW_WORLD - same as PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD)
243: Level: intermediate
244: M*/
245: #define PETSC_VIEWER_DRAW_WORLD PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD)
247: /*MC
248: PETSC_VIEWER_DRAW_SELF - same as PETSC_VIEWER_DRAW_(PETSC_COMM_SELF)
250: Level: intermediate
251: M*/
252: #define PETSC_VIEWER_DRAW_SELF PETSC_VIEWER_DRAW_(PETSC_COMM_SELF)
254: /*MC
255: PETSC_VIEWER_SOCKET_WORLD - same as PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD)
257: Level: intermediate
258: M*/
259: #define PETSC_VIEWER_SOCKET_WORLD PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD)
261: /*MC
262: PETSC_VIEWER_SOCKET_SELF - same as PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF)
264: Level: intermediate
265: M*/
266: #define PETSC_VIEWER_SOCKET_SELF PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF)
268: /*MC
269: PETSC_VIEWER_BINARY_WORLD - same as PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD)
271: Level: intermediate
272: M*/
273: #define PETSC_VIEWER_BINARY_WORLD PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD)
275: /*MC
276: PETSC_VIEWER_BINARY_SELF - same as PETSC_VIEWER_BINARY_(PETSC_COMM_SELF)
278: Level: intermediate
279: M*/
280: #define PETSC_VIEWER_BINARY_SELF PETSC_VIEWER_BINARY_(PETSC_COMM_SELF)
282: /*MC
283: PETSC_VIEWER_MATLAB_WORLD - same as PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD)
285: Level: intermediate
286: M*/
287: #define PETSC_VIEWER_MATLAB_WORLD PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD)
289: /*MC
290: PETSC_VIEWER_MATLAB_SELF - same as PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF)
292: Level: intermediate
293: M*/
294: #define PETSC_VIEWER_MATLAB_SELF PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF)
296: #define PETSC_VIEWER_MATHEMATICA_WORLD (PetscViewerInitializeMathematicaWorld_Private(),PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE)
300: PETSC_STATIC_INLINE PetscErrorCode PetscViewerFlowControlStart(PetscViewer viewer,PetscInt *mcnt,PetscInt *cnt)
301: {
304: PetscViewerBinaryGetFlowControl(viewer,mcnt);
305: PetscViewerBinaryGetFlowControl(viewer,cnt);
306: return(0);
307: }
311: PETSC_STATIC_INLINE PetscErrorCode PetscViewerFlowControlStepMaster(PetscViewer viewer,PetscInt i,PetscInt *mcnt,PetscInt cnt)
312: {
314: MPI_Comm comm;
317: PetscObjectGetComm((PetscObject)viewer,&comm);
318: if (i >= *mcnt) {
319: *mcnt += cnt;
320: MPI_Bcast(mcnt,1,MPIU_INT,0,comm);
321: }
322: return(0);
323: }
327: PETSC_STATIC_INLINE PetscErrorCode PetscViewerFlowControlEndMaster(PetscViewer viewer,PetscInt *mcnt)
328: {
330: MPI_Comm comm;
332: PetscObjectGetComm((PetscObject)viewer,&comm);
333: *mcnt = 0;
334: MPI_Bcast(mcnt,1,MPIU_INT,0,comm);
335: return(0);
336: }
340: PETSC_STATIC_INLINE PetscErrorCode PetscViewerFlowControlStepWorker(PetscViewer viewer,PetscMPIInt rank,PetscInt *mcnt)
341: {
343: MPI_Comm comm;
345: PetscObjectGetComm((PetscObject)viewer,&comm);
346: while (PETSC_TRUE) {
347: if (rank < *mcnt) break;
348: MPI_Bcast(mcnt,1,MPIU_INT,0,comm);
349: }
350: return(0);
351: }
355: PETSC_STATIC_INLINE PetscErrorCode PetscViewerFlowControlEndWorker(PetscViewer viewer,PetscInt *mcnt)
356: {
358: MPI_Comm comm;
360: PetscObjectGetComm((PetscObject)viewer,&comm);
361: while (PETSC_TRUE) {
362: MPI_Bcast(mcnt,1,MPIU_INT,0,comm);
363: if (!*mcnt) break;
364: }
365: return(0);
366: }
368: /*
369: PetscViewer writes to MATLAB .mat file
370: */
371: PETSC_EXTERN PetscErrorCode PetscViewerMatlabPutArray(PetscViewer,int,int,const PetscScalar*,const char*);
372: PETSC_EXTERN PetscErrorCode PetscViewerMatlabGetArray(PetscViewer,int,int,PetscScalar*,const char*);
373: PETSC_EXTERN PetscErrorCode PetscViewerMatlabPutVariable(PetscViewer,const char*,void*);
375: #if defined(PETSC_HAVE_SAWS)
376: PETSC_EXTERN PetscErrorCode PetscObjectViewSAWs(PetscObject,PetscViewer);
377: #endif
379: /*S
380: PetscViewers - Abstract collection of PetscViewers. It is just an expandable array of viewers.
382: Level: intermediate
384: Concepts: viewing
386: .seealso: PetscViewerCreate(), PetscViewerSetType(), PetscViewerType, PetscViewer, PetscViewersCreate(),
387: PetscViewersGetViewer()
388: S*/
389: typedef struct _n_PetscViewers* PetscViewers;
390: PETSC_EXTERN PetscErrorCode PetscViewersCreate(MPI_Comm,PetscViewers*);
391: PETSC_EXTERN PetscErrorCode PetscViewersDestroy(PetscViewers*);
392: PETSC_EXTERN PetscErrorCode PetscViewersGetViewer(PetscViewers,PetscInt,PetscViewer*);
394: /* Reset __FUNCT__ in case the user does not define it themselves */
398: #endif