Date: 2026-05-01T06:11:43+00:00

Actual source code: petscviewer.h

      1: /*
      2:      PetscViewers are objects where other objects can be looked at or stored.
      3: */
      4: #pragma once

      6: #include <petscsys.h>
      7: #include <petscviewertypes.h>
      8: #include <petscdrawtypes.h>

     10: /* MANSEC = Sys */
     11: /* SUBMANSEC = Viewer */

     13: PETSC_EXTERN PetscClassId PETSC_VIEWER_CLASSID;

     15: /*J
     16:    PetscViewerType - String with the name of a PETSc `PetscViewer` implementation

     18:    Level: beginner

     20: .seealso: [](sec_viewers), `PetscViewerSetType()`, `PetscViewer`, `PetscViewerRegister()`, `PetscViewerCreate()`
     21: J*/
     22: typedef const char *PetscViewerType;
     23: #define PETSCVIEWERSOCKET      "socket"
     24: #define PETSCVIEWERASCII       "ascii"
     25: #define PETSCVIEWERBINARY      "binary"
     26: #define PETSCVIEWERSTRING      "string"
     27: #define PETSCVIEWERDRAW        "draw"
     28: #define PETSCVIEWERVU          "vu"
     29: #define PETSCVIEWERMATHEMATICA "mathematica"
     30: #define PETSCVIEWERHDF5        "hdf5"
     31: #define PETSCVIEWERVTK         "vtk"
     32: #define PETSCVIEWERMATLAB      "matlab"
     33: #define PETSCVIEWERSAWS        "saws"
     34: #define PETSCVIEWERGLVIS       "glvis"
     35: #define PETSCVIEWERADIOS       "adios"
     36: #define PETSCVIEWEREXODUSII    "exodusii"
     37: #define PETSCVIEWERCGNS        "cgns"
     38: #define PETSCVIEWERPYTHON      "python"
     39: #define PETSCVIEWERPYVISTA     "pyvista"

     41: PETSC_EXTERN PetscFunctionList PetscViewerList;
     42: PETSC_EXTERN PetscErrorCode    PetscViewerInitializePackage(void);
     43: PETSC_EXTERN PetscErrorCode    PetscViewerFinalizePackage(void);

     45: PETSC_EXTERN PetscErrorCode PetscViewerRegister(const char[], PetscErrorCode (*)(PetscViewer));

     47: PETSC_EXTERN PetscErrorCode PetscViewerCreate(MPI_Comm, PetscViewer *);
     48: PETSC_EXTERN PetscErrorCode PetscViewerSetFromOptions(PetscViewer);
     49: PETSC_EXTERN PetscErrorCode PetscViewerASCIIOpenWithFILE(MPI_Comm, FILE *, PetscViewer *);

     51: PETSC_EXTERN PetscErrorCode PetscViewerASCIIOpen(MPI_Comm, const char[], PetscViewer *);
     52: PETSC_EXTERN PetscErrorCode PetscViewerASCIISetFILE(PetscViewer, FILE *);
     53: PETSC_EXTERN PetscErrorCode PetscViewerBinaryOpen(MPI_Comm, const char[], PetscFileMode, PetscViewer *);
     54: PETSC_EXTERN PetscErrorCode PetscViewerADIOSOpen(MPI_Comm, const char[], PetscFileMode, PetscViewer *);
     55: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetFlowControl(PetscViewer, PetscInt *);
     56: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetFlowControl(PetscViewer, PetscInt);
     57: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetUseMPIIO(PetscViewer, PetscBool);
     58: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetUseMPIIO(PetscViewer, PetscBool *);
     59: #if defined(PETSC_HAVE_MPIIO)
     60: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetMPIIODescriptor(PetscViewer, MPI_File *);
     61: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetMPIIOOffset(PetscViewer, MPI_Offset *);
     62: PETSC_EXTERN PetscErrorCode PetscViewerBinaryAddMPIIOOffset(PetscViewer, MPI_Offset);
     63: #endif

     65: PETSC_EXTERN PetscErrorCode PetscViewerSocketOpen(MPI_Comm, const char[], int, PetscViewer *);
     66: PETSC_EXTERN PetscErrorCode PetscViewerStringOpen(MPI_Comm, char[], size_t, PetscViewer *);
     67: PETSC_EXTERN PetscErrorCode PetscViewerDrawOpen(MPI_Comm, const char[], const char[], int, int, int, int, PetscViewer *);
     68: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetDrawType(PetscViewer, PetscDrawType);

     70: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaOpen(MPI_Comm, int, const char[], const char[], PetscViewer *);
     71: PETSC_EXTERN PetscErrorCode PetscViewerMatlabOpen(MPI_Comm, const char[], PetscFileMode, PetscViewer *);

     73: /*E
     74:     PetscViewerGLVisType - indicates what type of `PETSCVIEWERGLVIS` viewer to use

     76:     Values:
     77: +   `PETSC_VIEWER_GLVIS_DUMP`   - save the data to a file
     78: -   `PETSC_VIEWER_GLVIS_SOCKET` - communicate the data to another program via a socket

     80:     Level: beginner

     82: .seealso: [](sec_viewers), `PETSCVIEWERGLVIS`, `PetscViewerGLVisOpen()`
     83: E*/
     84: typedef enum {
     85:   PETSC_VIEWER_GLVIS_DUMP,
     86:   PETSC_VIEWER_GLVIS_SOCKET
     87: } PetscViewerGLVisType;
     88: PETSC_EXTERN PetscErrorCode PetscViewerGLVisOpen(MPI_Comm, PetscViewerGLVisType, const char *, PetscInt, PetscViewer *);
     89: PETSC_EXTERN PetscErrorCode PetscViewerGLVisSetPrecision(PetscViewer, PetscInt);
     90: PETSC_EXTERN PetscErrorCode PetscViewerGLVisSetSnapId(PetscViewer, PetscInt);
     91: PETSC_EXTERN PetscErrorCode PetscViewerGLVisSetFields(PetscViewer, PetscInt, const char *[], PetscInt[], PetscErrorCode (*)(PetscObject, PetscInt, PetscObject[], void *), PetscObject[], void *, PetscCtxDestroyFn *);

     93: PETSC_EXTERN PetscErrorCode PetscViewerGetType(PetscViewer, PetscViewerType *);
     94: PETSC_EXTERN PetscErrorCode PetscViewerSetType(PetscViewer, PetscViewerType);
     95: PETSC_EXTERN PetscErrorCode PetscViewerDestroy(PetscViewer *);
     96: PETSC_EXTERN PetscErrorCode PetscViewerGetSubViewer(PetscViewer, MPI_Comm, PetscViewer *);
     97: PETSC_EXTERN PetscErrorCode PetscViewerRestoreSubViewer(PetscViewer, MPI_Comm, PetscViewer *);

     99: PETSC_EXTERN PetscErrorCode PetscViewerSetUp(PetscViewer);
    100: PETSC_EXTERN PetscErrorCode PetscViewerView(PetscViewer, PetscViewer);
    101: PETSC_EXTERN PetscErrorCode PetscViewerViewFromOptions(PetscViewer, PetscObject, const char[]);

    103: PETSC_EXTERN PetscErrorCode PetscViewerSetOptionsPrefix(PetscViewer, const char[]);
    104: PETSC_EXTERN PetscErrorCode PetscViewerAppendOptionsPrefix(PetscViewer, const char[]);
    105: PETSC_EXTERN PetscErrorCode PetscViewerGetOptionsPrefix(PetscViewer, const char *[]);

    107: PETSC_EXTERN PetscErrorCode PetscViewerReadable(PetscViewer, PetscBool *);
    108: PETSC_EXTERN PetscErrorCode PetscViewerWritable(PetscViewer, PetscBool *);
    109: PETSC_EXTERN PetscErrorCode PetscViewerCheckReadable(PetscViewer);
    110: PETSC_EXTERN PetscErrorCode PetscViewerCheckWritable(PetscViewer);

    112: /*E
    113:    PetscViewerFormat - Way a viewer presents the object

    115:    Values:
    116: +    `PETSC_VIEWER_DEFAULT`           - default format for the specific object being viewed
    117: .    `PETSC_VIEWER_ASCII_MATLAB`      - MATLAB format
    118: .    `PETSC_VIEWER_ASCII_DENSE`       - print matrix as a dense two dimensiona array
    119: .    `PETSC_VIEWER_ASCII_IMPL`        - implementation-specific format (which is in many cases the same as the default)
    120: .    `PETSC_VIEWER_ASCII_INFO`        - basic information about object
    121: .    `PETSC_VIEWER_ASCII_INFO_DETAIL` - more detailed info about object (but still not vector or matrix entries)
    122: .    `PETSC_VIEWER_ASCII_COMMON`      - identical output format for all objects of a particular type
    123: .    `PETSC_VIEWER_ASCII_INDEX`       - (for vectors) prints the vector  element number next to each vector entry
    124: .    `PETSC_VIEWER_ASCII_SYMMODU`     - print parallel vectors without indicating the MPI process ranges that own the entries
    125: .    `PETSC_VIEWER_ASCII_VTK`         - outputs the object to a VTK file (deprecated since v3.14)
    126: .    `PETSC_VIEWER_NATIVE`            - store the object to the binary file in its native format (for example, dense
    127:                                         matrices are stored as dense), `DMDA` vectors are dumped directly to the
    128:                                         file instead of being first put in the natural ordering
    129: .    `PETSC_VIEWER_ASCII_LATEX`       - output the data in LaTeX
    130: .    `PETSC_VIEWER_BINARY_MATLAB`     - output additional information that can be used to read the data into MATLAB
    131: .    `PETSC_VIEWER_DRAW_BASIC`        - views the vector with a simple 1d plot
    132: .    `PETSC_VIEWER_DRAW_LG`           - views the vector with a line graph
    133: -    `PETSC_VIEWER_DRAW_CONTOUR`      - views the vector with a contour plot

    135:    Level: beginner

    137:    Note:
    138:    A variety of specialized formats also exist

    140: .seealso: [](sec_viewers), `PetscViewer`, `PetscViewerType`, `PetscViewerPushFormat()`, `PetscViewerPopFormat()`
    141: E*/
    142: typedef enum {
    143:   PETSC_VIEWER_DEFAULT,
    144:   PETSC_VIEWER_ASCII_MATLAB,
    145:   PETSC_VIEWER_ASCII_MATHEMATICA,
    146:   PETSC_VIEWER_ASCII_IMPL,
    147:   PETSC_VIEWER_ASCII_INFO,
    148:   PETSC_VIEWER_ASCII_INFO_DETAIL,
    149:   PETSC_VIEWER_ASCII_COMMON,
    150:   PETSC_VIEWER_ASCII_SYMMODU,
    151:   PETSC_VIEWER_ASCII_INDEX,
    152:   PETSC_VIEWER_ASCII_DENSE,
    153:   PETSC_VIEWER_ASCII_MATRIXMARKET,
    154:   PETSC_VIEWER_ASCII_PCICE,
    155:   PETSC_VIEWER_ASCII_PYTHON,
    156:   PETSC_VIEWER_ASCII_FACTOR_INFO,
    157:   PETSC_VIEWER_ASCII_LATEX,
    158:   PETSC_VIEWER_ASCII_XML,
    159:   PETSC_VIEWER_ASCII_FLAMEGRAPH,
    160:   PETSC_VIEWER_ASCII_GLVIS,
    161:   PETSC_VIEWER_ASCII_CSV,
    162:   PETSC_VIEWER_DRAW_BASIC,
    163:   PETSC_VIEWER_DRAW_LG,
    164:   PETSC_VIEWER_DRAW_LG_XRANGE,
    165:   PETSC_VIEWER_DRAW_CONTOUR,
    166:   PETSC_VIEWER_DRAW_PORTS,
    167:   PETSC_VIEWER_VTK_VTS,
    168:   PETSC_VIEWER_VTK_VTR,
    169:   PETSC_VIEWER_VTK_VTU,
    170:   PETSC_VIEWER_BINARY_MATLAB,
    171:   PETSC_VIEWER_NATIVE,
    172:   PETSC_VIEWER_HDF5_PETSC,
    173:   PETSC_VIEWER_HDF5_VIZ,
    174:   PETSC_VIEWER_HDF5_XDMF,
    175:   PETSC_VIEWER_HDF5_MAT,
    176:   PETSC_VIEWER_NOFORMAT,
    177:   PETSC_VIEWER_LOAD_BALANCE,
    178:   PETSC_VIEWER_FAILED,
    179:   PETSC_VIEWER_ALL
    180: } PetscViewerFormat;
    181: PETSC_EXTERN const char *const PetscViewerFormats[];

    183: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION(3, 7, 0, "PetscViewerPushFormat() / PetscViewerPopFormat()", ) PetscErrorCode PetscViewerSetFormat(PetscViewer, PetscViewerFormat);
    184: PETSC_EXTERN PetscErrorCode PetscViewerPushFormat(PetscViewer, PetscViewerFormat);
    185: PETSC_EXTERN PetscErrorCode PetscViewerPopFormat(PetscViewer);
    186: PETSC_EXTERN PetscErrorCode PetscViewerGetFormat(PetscViewer, PetscViewerFormat *);
    187: PETSC_EXTERN PetscErrorCode PetscViewerFlush(PetscViewer);

    189: PETSC_EXTERN PetscErrorCode PetscOptionsPushCreateViewerOff(PetscBool);
    190: PETSC_EXTERN PetscErrorCode PetscOptionsPopCreateViewerOff(void);
    191: PETSC_EXTERN PetscErrorCode PetscOptionsGetCreateViewerOff(PetscBool *);
    192: PETSC_EXTERN PetscErrorCode PetscOptionsCreateViewer(MPI_Comm, PetscOptions, const char[], const char[], PetscViewer *, PetscViewerFormat *, PetscBool *);
    193: PETSC_EXTERN PetscErrorCode PetscOptionsCreateViewers(MPI_Comm, PetscOptions, const char[], const char[], PetscInt *, PetscViewer *, PetscViewerFormat *, PetscBool *);
    194: #define PetscOptionsViewer(a, b, c, d, e, f) PetscOptionsViewer_Private(PetscOptionsObject, a, b, c, d, e, f)
    195: PETSC_EXTERN PetscErrorCode PetscOptionsViewer_Private(PetscOptionItems, const char[], const char[], const char[], PetscViewer *, PetscViewerFormat *, PetscBool *);

    197: PETSC_DEPRECATED_FUNCTION(3, 22, 0, "PetscViewerDestroy()", ) static inline PetscErrorCode PetscOptionsRestoreViewer(PetscViewer *viewer)
    198: {
    199:   return PetscViewerDestroy(viewer);
    200: }
    201: 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)
    202: {
    203:   return PetscOptionsCreateViewer(comm, op, a, b, v, f, fg);
    204: }
    205: 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)
    206: {
    207:   return PetscOptionsCreateViewers(comm, op, a, b, n, v, f, fg);
    208: }
    209: PETSC_DEPRECATED_FUNCTION(3, 22, 0, "PetscOptionsGetCreateViewerOff()", ) static inline PetscErrorCode PetscOptionsGetViewerOff(PetscBool *fg)
    210: {
    211:   return PetscOptionsGetCreateViewerOff(fg);
    212: }
    213: PETSC_DEPRECATED_FUNCTION(3, 22, 0, "PetscOptionsPushCreateViewerOff()", ) static inline PetscErrorCode PetscOptionsPushGetViewerOff(PetscBool fg)
    214: {
    215:   return PetscOptionsPushCreateViewerOff(fg);
    216: }
    217: PETSC_DEPRECATED_FUNCTION(3, 22, 0, "PetscOptionsPushCreateViewerOff()", ) static inline PetscErrorCode PetscOptionsPopGetViewerOff(void)
    218: {
    219:   return PetscOptionsPopCreateViewerOff();
    220: }

    222: typedef struct {
    223:   PetscViewer        viewer;
    224:   PetscViewerFormat  format;
    225:   PetscInt           view_interval;
    226:   void              *data;
    227:   PetscCtxDestroyFn *data_destroy;
    228: } PetscViewerAndFormat;
    229: PETSC_EXTERN PetscErrorCode PetscViewerAndFormatCreate(PetscViewer, PetscViewerFormat, PetscViewerAndFormat **);
    230: PETSC_EXTERN PetscErrorCode PetscViewerAndFormatDestroy(PetscViewerAndFormat **);

    232: /*
    233:    Operations explicit to a particular class of viewers
    234: */

    236: PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetPointer(PetscViewer, FILE **);
    237: PETSC_EXTERN PetscErrorCode PetscViewerFileGetMode(PetscViewer, PetscFileMode *);
    238: PETSC_EXTERN PetscErrorCode PetscViewerFileSetMode(PetscViewer, PetscFileMode);
    239: PETSC_EXTERN PetscErrorCode PetscViewerRead(PetscViewer, void *, PetscInt, PetscInt *, PetscDataType);
    240: PETSC_EXTERN PetscErrorCode PetscViewerASCIIPrintf(PetscViewer, const char[], ...) PETSC_ATTRIBUTE_FORMAT(2, 3);
    241: PETSC_EXTERN PetscErrorCode PetscViewerASCIISynchronizedPrintf(PetscViewer, const char[], ...) PETSC_ATTRIBUTE_FORMAT(2, 3);
    242: PETSC_EXTERN PetscErrorCode PetscViewerASCIIPushSynchronized(PetscViewer);
    243: PETSC_EXTERN PetscErrorCode PetscViewerASCIIPopSynchronized(PetscViewer);
    244: PETSC_EXTERN PetscErrorCode PetscViewerASCIIPushTab(PetscViewer);
    245: PETSC_EXTERN PetscErrorCode PetscViewerASCIIPopTab(PetscViewer);
    246: PETSC_EXTERN PetscErrorCode PetscViewerASCIIUseTabs(PetscViewer, PetscBool);
    247: PETSC_EXTERN PetscErrorCode PetscViewerASCIISetTab(PetscViewer, PetscInt);
    248: PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetTab(PetscViewer, PetscInt *);
    249: PETSC_EXTERN PetscErrorCode PetscViewerASCIIAddTab(PetscViewer, PetscInt);
    250: PETSC_EXTERN PetscErrorCode PetscViewerASCIISubtractTab(PetscViewer, PetscInt);
    251: PETSC_EXTERN PetscErrorCode PetscViewerASCIIRead(PetscViewer, void *, PetscInt, PetscInt *, PetscDataType);
    252: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetDescriptor(PetscViewer, int *);
    253: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetInfoPointer(PetscViewer, FILE **);
    254: PETSC_EXTERN PetscErrorCode PetscViewerBinaryRead(PetscViewer, void *, PetscInt, PetscInt *, PetscDataType);
    255: PETSC_EXTERN PetscErrorCode PetscViewerBinaryWrite(PetscViewer, const void *, PetscInt, PetscDataType);
    256: PETSC_EXTERN PetscErrorCode PetscViewerBinaryReadAll(PetscViewer, void *, PetscCount, PetscCount, PetscCount, PetscDataType);
    257: PETSC_EXTERN PetscErrorCode PetscViewerBinaryWriteAll(PetscViewer, const void *, PetscCount, PetscCount, PetscCount, PetscDataType);
    258: PETSC_EXTERN PetscErrorCode PetscViewerStringSPrintf(PetscViewer, const char[], ...) PETSC_ATTRIBUTE_FORMAT(2, 3);
    259: PETSC_EXTERN PetscErrorCode PetscViewerStringSetString(PetscViewer, char[], size_t);
    260: PETSC_EXTERN PetscErrorCode PetscViewerStringGetStringRead(PetscViewer, const char *[], size_t *);
    261: PETSC_EXTERN PetscErrorCode PetscViewerStringSetOwnString(PetscViewer);
    262: PETSC_EXTERN PetscErrorCode PetscViewerDrawClear(PetscViewer);
    263: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetHold(PetscViewer, PetscBool);
    264: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetHold(PetscViewer, PetscBool *);
    265: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetPause(PetscViewer, PetscReal);
    266: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetPause(PetscViewer, PetscReal *);
    267: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetInfo(PetscViewer, const char[], const char[], int, int, int, int);
    268: PETSC_EXTERN PetscErrorCode PetscViewerDrawResize(PetscViewer, int, int);
    269: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetBounds(PetscViewer, PetscInt, const PetscReal *);
    270: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetBounds(PetscViewer, PetscInt *, const PetscReal **);
    271: PETSC_EXTERN PetscErrorCode PetscViewerSocketSetConnection(PetscViewer, const char[], int);
    272: PETSC_EXTERN PetscErrorCode PetscViewerBinarySkipInfo(PetscViewer);
    273: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipInfo(PetscViewer, PetscBool);
    274: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipInfo(PetscViewer, PetscBool *);
    275: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipOptions(PetscViewer, PetscBool);
    276: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipOptions(PetscViewer, PetscBool *);
    277: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipHeader(PetscViewer, PetscBool);
    278: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipHeader(PetscViewer, PetscBool *);
    279: PETSC_EXTERN PetscErrorCode PetscViewerBinaryReadStringArray(PetscViewer, char ***);
    280: PETSC_EXTERN PetscErrorCode PetscViewerBinaryWriteStringArray(PetscViewer, const char *const *);

    282: PETSC_EXTERN PetscErrorCode PetscViewerFileSetName(PetscViewer, const char[]);
    283: PETSC_EXTERN PetscErrorCode PetscViewerFileGetName(PetscViewer, const char *[]);

    285: PETSC_EXTERN PetscErrorCode PetscViewerVUGetPointer(PetscViewer, FILE **);
    286: PETSC_EXTERN PetscErrorCode PetscViewerVUSetVecSeen(PetscViewer, PetscBool);
    287: PETSC_EXTERN PetscErrorCode PetscViewerVUGetVecSeen(PetscViewer, PetscBool *);
    288: PETSC_EXTERN PetscErrorCode PetscViewerVUPrintDeferred(PetscViewer, const char[], ...) PETSC_ATTRIBUTE_FORMAT(2, 3);
    289: PETSC_EXTERN PetscErrorCode PetscViewerVUFlushDeferred(PetscViewer);

    291: /*@C
    292:   PetscViewerVUSetMode - Sets the mode in which to open the file.

    294:   Not Collective

    296:   Input Parameters:
    297: + viewer - The `PetscViewer`
    298: - mode   - The file mode

    300:   Level: deprecated

    302:   Note:
    303:   Use `PetscViewerFileSetMode()` instead.

    305: .seealso: [](sec_viewers), `PetscViewer`, `PetscViewerFileSetMode()`
    306: @*/
    307: PETSC_DEPRECATED_FUNCTION(3, 15, 0, "PetscViewerFileSetMode()", ) static inline PetscErrorCode PetscViewerVUSetMode(PetscViewer viewer, PetscFileMode mode)
    308: {
    309:   return PetscViewerFileSetMode(viewer, mode);
    310: }

    312: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaInitializePackage(void);
    313: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaFinalizePackage(void);
    314: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaGetName(PetscViewer, const char **);
    315: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaSetName(PetscViewer, const char[]);
    316: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaClearName(PetscViewer);
    317: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaSkipPackets(PetscViewer, int);

    319: PETSC_EXTERN PetscErrorCode PetscViewerSiloClearName(PetscViewer);
    320: PETSC_EXTERN PetscErrorCode PetscViewerSiloClearMeshName(PetscViewer);

    322: typedef enum {
    323:   PETSC_VTK_INVALID,
    324:   PETSC_VTK_POINT_FIELD,
    325:   PETSC_VTK_POINT_VECTOR_FIELD,
    326:   PETSC_VTK_CELL_FIELD,
    327:   PETSC_VTK_CELL_VECTOR_FIELD
    328: } PetscViewerVTKFieldType;
    329: PETSC_EXTERN PetscErrorCode PetscViewerVTKAddField(PetscViewer, PetscObject, PetscErrorCode (*PetscViewerVTKWriteFunction)(PetscObject, PetscViewer), PetscInt, PetscViewerVTKFieldType, PetscBool, PetscObject);
    330: PETSC_EXTERN PetscErrorCode PetscViewerVTKGetDM(PetscViewer, PetscObject *);
    331: PETSC_EXTERN PetscErrorCode PetscViewerVTKOpen(MPI_Comm, const char[], PetscFileMode, PetscViewer *);

    333: /*
    334:      These are all the default viewers that do not have to be explicitly opened
    335: */
    336: PETSC_EXTERN PetscViewer    PETSC_VIEWER_STDOUT_(MPI_Comm);
    337: PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetStdout(MPI_Comm, PetscViewer *);
    338: PETSC_EXTERN PetscViewer    PETSC_VIEWER_STDERR_(MPI_Comm);
    339: PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetStderr(MPI_Comm, PetscViewer *);
    340: PETSC_EXTERN PetscViewer    PETSC_VIEWER_DRAW_(MPI_Comm);
    341: PETSC_EXTERN PetscViewer    PETSC_VIEWER_SOCKET_(MPI_Comm);
    342: PETSC_EXTERN PetscViewer    PETSC_VIEWER_BINARY_(MPI_Comm);
    343: PETSC_EXTERN PetscViewer    PETSC_VIEWER_MATLAB_(MPI_Comm);
    344: PETSC_EXTERN PetscViewer    PETSC_VIEWER_HDF5_(MPI_Comm);
    345: PETSC_EXTERN PetscViewer    PETSC_VIEWER_GLVIS_(MPI_Comm);
    346: PETSC_EXTERN PetscViewer    PETSC_VIEWER_EXODUSII_(MPI_Comm);
    347: PETSC_EXTERN PetscViewer    PETSC_VIEWER_PYTHON_(MPI_Comm);
    348: PETSC_EXTERN PetscViewer    PETSC_VIEWER_PYVISTA_(MPI_Comm);
    349: PETSC_EXTERN PetscViewer    PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE;

    351: /*MC
    352:   PETSC_VIEWER_STDERR_SELF  - same as `PETSC_VIEWER_STDERR_`(PETSC_COMM_SELF)

    354:   Level: beginner
    355: M*/
    356: #define PETSC_VIEWER_STDERR_SELF PETSC_VIEWER_STDERR_(PETSC_COMM_SELF)

    358: /*MC
    359:   PETSC_VIEWER_STDERR_WORLD  - same as `PETSC_VIEWER_STDERR_`(PETSC_COMM_WORLD)

    361:   Level: beginner
    362: M*/
    363: #define PETSC_VIEWER_STDERR_WORLD PETSC_VIEWER_STDERR_(PETSC_COMM_WORLD)

    365: /*MC
    366:   PETSC_VIEWER_STDOUT_WORLD  - same as `PETSC_VIEWER_STDOUT_`(PETSC_COMM_WORLD)

    368:   Level: beginner
    369: M*/
    370: #define PETSC_VIEWER_STDOUT_WORLD PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD)

    372: /*MC
    373:   PETSC_VIEWER_STDOUT_SELF  - same as `PETSC_VIEWER_STDOUT_`(PETSC_COMM_SELF)

    375:   Level: beginner
    376: M*/
    377: #define PETSC_VIEWER_STDOUT_SELF PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF)

    379: /*MC
    380:   PETSC_VIEWER_DRAW_WORLD  - same as `PETSC_VIEWER_DRAW_`(PETSC_COMM_WORLD)

    382:   Level: intermediate
    383: M*/
    384: #define PETSC_VIEWER_DRAW_WORLD PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD)

    386: /*MC
    387:   PETSC_VIEWER_DRAW_SELF  - same as `PETSC_VIEWER_DRAW_`(PETSC_COMM_SELF)

    389:   Level: intermediate
    390: M*/
    391: #define PETSC_VIEWER_DRAW_SELF PETSC_VIEWER_DRAW_(PETSC_COMM_SELF)

    393: /*MC
    394:   PETSC_VIEWER_SOCKET_WORLD  - same as `PETSC_VIEWER_SOCKET_`(PETSC_COMM_WORLD)

    396:   Level: intermediate
    397: M*/
    398: #define PETSC_VIEWER_SOCKET_WORLD PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD)

    400: /*MC
    401:   PETSC_VIEWER_SOCKET_SELF  - same as `PETSC_VIEWER_SOCKET_`(PETSC_COMM_SELF)

    403:   Level: intermediate
    404: M*/
    405: #define PETSC_VIEWER_SOCKET_SELF PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF)

    407: /*MC
    408:   PETSC_VIEWER_BINARY_WORLD  - same as `PETSC_VIEWER_BINARY_`(PETSC_COMM_WORLD)

    410:   Level: intermediate
    411: M*/
    412: #define PETSC_VIEWER_BINARY_WORLD PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD)

    414: /*MC
    415:   PETSC_VIEWER_BINARY_SELF  - same as `PETSC_VIEWER_BINARY_`(PETSC_COMM_SELF)

    417:   Level: intermediate
    418: M*/
    419: #define PETSC_VIEWER_BINARY_SELF PETSC_VIEWER_BINARY_(PETSC_COMM_SELF)

    421: /*MC
    422:   PETSC_VIEWER_MATLAB_WORLD  - same as `PETSC_VIEWER_MATLAB_`(PETSC_COMM_WORLD)

    424:   Level: intermediate
    425: M*/
    426: #define PETSC_VIEWER_MATLAB_WORLD PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD)

    428: /*MC
    429:   PETSC_VIEWER_MATLAB_SELF  - same as `PETSC_VIEWER_MATLAB_`(PETSC_COMM_SELF)

    431:   Level: intermediate
    432: M*/
    433: #define PETSC_VIEWER_MATLAB_SELF PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF)

    435: #define PETSC_VIEWER_MATHEMATICA_WORLD (PetscViewerInitializeMathematicaWorld_Private(), PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE)

    437: PETSC_EXTERN PetscErrorCode PetscViewerFlowControlStart(PetscViewer, PetscInt *, PetscInt *);
    438: PETSC_EXTERN PetscErrorCode PetscViewerFlowControlStepMain(PetscViewer, PetscInt, PetscInt *, PetscInt);
    439: PETSC_EXTERN PetscErrorCode PetscViewerFlowControlEndMain(PetscViewer, PetscInt *);
    440: PETSC_EXTERN PetscErrorCode PetscViewerFlowControlStepWorker(PetscViewer, PetscMPIInt, PetscInt *);
    441: PETSC_EXTERN PetscErrorCode PetscViewerFlowControlEndWorker(PetscViewer, PetscInt *);
    442: PETSC_DEPRECATED_FUNCTION(3, 15, 0, "PetscViewerFlowControlStepMain()", ) static inline PetscErrorCode PetscViewerFlowControlStepMaster(PetscViewer viewer, PetscInt i, PetscInt *mcnt, PetscInt cnt)
    443: {
    444:   return PetscViewerFlowControlStepMain(viewer, i, mcnt, cnt);
    445: }
    446: PETSC_DEPRECATED_FUNCTION(3, 15, 0, "PetscViewerFlowControlEndMain()", ) static inline PetscErrorCode PetscViewerFlowControlEndMaster(PetscViewer viewer, PetscInt *mcnt)
    447: {
    448:   return PetscViewerFlowControlEndMain(viewer, mcnt);
    449: }

    451: /*
    452:    PetscViewer writes to MATLAB .mat file
    453: */
    454: PETSC_EXTERN PetscErrorCode PetscViewerMatlabPutArray(PetscViewer, int, int, const PetscScalar *, const char *);
    455: PETSC_EXTERN PetscErrorCode PetscViewerMatlabGetArray(PetscViewer, int, int, PetscScalar *, const char *);
    456: PETSC_EXTERN PetscErrorCode PetscViewerMatlabPutVariable(PetscViewer, const char *, void *);

    458: #if defined(PETSC_HAVE_SAWS)
    459: PETSC_EXTERN PetscErrorCode PetscObjectViewSAWs(PetscObject, PetscViewer);
    460: #endif

    462: PETSC_EXTERN PetscErrorCode PetscViewerPythonSetType(PetscViewer, const char[]);
    463: PETSC_EXTERN PetscErrorCode PetscViewerPythonGetType(PetscViewer, const char *[]);
    464: PETSC_EXTERN PetscErrorCode PetscViewerPythonCreate(MPI_Comm, const char[], PetscViewer *);
    465: PETSC_EXTERN PetscErrorCode PetscViewerPythonViewObject(PetscViewer, PetscObject);

    467: PETSC_EXTERN PetscErrorCode PetscViewerMonitorLGSetUp(PetscViewer, const char[], const char[], const char[], PetscInt, const char *[], int, int, int, int);

    469: /*S
    470:    PetscViewers - Abstract collection of `PetscViewer`s. It is stored as an expandable array of viewers.

    472:    Level: intermediate

    474: .seealso: [](sec_viewers), `PetscViewerCreate()`, `PetscViewerSetType()`, `PetscViewerType`, `PetscViewer`, `PetscViewersCreate()`,
    475:           `PetscViewersGetViewer()`
    476: S*/
    477: typedef struct _n_PetscViewers *PetscViewers;
    478: PETSC_EXTERN PetscErrorCode     PetscViewersCreate(MPI_Comm, PetscViewers *);
    479: PETSC_EXTERN PetscErrorCode     PetscViewersDestroy(PetscViewers *);
    480: PETSC_EXTERN PetscErrorCode     PetscViewersGetViewer(PetscViewers, PetscInt, PetscViewer *);