Actual source code: petscvec.h

petsc-master 2019-09-20
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  1: /*
  2:     Defines the vector component of PETSc. Vectors generally represent
  3:   degrees of freedom for finite element/finite difference functions
  4:   on a grid. They have more mathematical structure then simple arrays.
  5: */

  7: #ifndef PETSCVEC_H
  8: #define PETSCVEC_H
  9:  #include <petscis.h>
 10:  #include <petscviewer.h>

 12: /*S
 13:      Vec - Abstract PETSc vector object

 15:    Level: beginner

 17: .seealso:  VecCreate(), VecType, VecSetType()
 18: S*/
 19: typedef struct _p_Vec*         Vec;

 21: /*S
 22:      VecScatter - Object used to manage communication of data
 23:        between vectors in parallel. Manages both scatters and gathers

 25:    Level: beginner

 27: .seealso:  VecScatterCreate(), VecScatterBegin(), VecScatterEnd()
 28: S*/
 29: typedef struct _p_VecScatter*  VecScatter;

 31: /*E
 32:   ScatterMode - Determines the direction of a scatter

 34:   Level: beginner

 36: .seealso: VecScatter, VecScatterBegin(), VecScatterEnd()
 37: E*/
 38: typedef enum {SCATTER_FORWARD=0, SCATTER_REVERSE=1, SCATTER_FORWARD_LOCAL=2, SCATTER_REVERSE_LOCAL=3, SCATTER_LOCAL=2} ScatterMode;

 40: /*MC
 41:     SCATTER_FORWARD - Scatters the values as dictated by the VecScatterCreate() call

 43:     Level: beginner

 45: .seealso: VecScatter, ScatterMode, VecScatterCreate(), VecScatterBegin(), VecScatterEnd(), SCATTER_REVERSE, SCATTER_FORWARD_LOCAL,
 46:           SCATTER_REVERSE_LOCAL

 48: M*/

 50: /*MC
 51:     SCATTER_REVERSE - Moves the values in the opposite direction then the directions indicated in
 52:          in the VecScatterCreate()

 54:     Level: beginner

 56: .seealso: VecScatter, ScatterMode, VecScatterCreate(), VecScatterBegin(), VecScatterEnd(), SCATTER_FORWARD, SCATTER_FORWARD_LOCAL,
 57:           SCATTER_REVERSE_LOCAL

 59: M*/

 61: /*MC
 62:     SCATTER_FORWARD_LOCAL - Scatters the values as dictated by the VecScatterCreate() call except NO parallel communication
 63:        is done. Any variables that have be moved between processes are ignored

 65:     Level: developer

 67: .seealso: VecScatter, ScatterMode, VecScatterCreate(), VecScatterBegin(), VecScatterEnd(), SCATTER_REVERSE, SCATTER_FORWARD,
 68:           SCATTER_REVERSE_LOCAL

 70: M*/

 72: /*MC
 73:     SCATTER_REVERSE_LOCAL - Moves the values in the opposite direction then the directions indicated in
 74:          in the VecScatterCreate()  except NO parallel communication
 75:        is done. Any variables that have be moved between processes are ignored

 77:     Level: developer

 79: .seealso: VecScatter, ScatterMode, VecScatterCreate(), VecScatterBegin(), VecScatterEnd(), SCATTER_FORWARD, SCATTER_FORWARD_LOCAL,
 80:           SCATTER_REVERSE

 82: M*/

 84: /*J
 85:     VecType - String with the name of a PETSc vector

 87:    Level: beginner

 89: .seealso: VecSetType(), Vec, VecCreate(), VecDestroy()
 90: J*/
 91: typedef const char* VecType;
 92: #define VECSEQ         "seq"
 93: #define VECMPI         "mpi"
 94: #define VECSTANDARD    "standard"   /* seq on one process and mpi on several */
 95: #define VECSHARED      "shared"
 96: #define VECSEQVIENNACL "seqviennacl"
 97: #define VECMPIVIENNACL "mpiviennacl"
 98: #define VECVIENNACL    "viennacl"   /* seqviennacl on one process and mpiviennacl on several */
 99: #define VECSEQCUDA     "seqcuda"
100: #define VECMPICUDA     "mpicuda"
101: #define VECCUDA        "cuda"       /* seqcuda on one process and mpicuda on several */
102: #define VECNEST        "nest"
103: #define VECNODE        "node"       /* use on-node shared memory */

105: /*J
106:     VecScatterType - String with the name of a PETSc vector scatter type

108:    Level: beginner

110: .seealso: VecScatterSetType(), VecScatter, VecScatterCreate(), VecScatterDestroy()
111: J*/
112: typedef const char* VecScatterType;
113: #define VECSCATTERSEQ       "seq"
114: #define VECSCATTERMPI1      "mpi1"
115: #define VECSCATTERMPI3      "mpi3"     /* use MPI3 on-node shared memory */
116: #define VECSCATTERMPI3NODE  "mpi3node" /* use MPI3 on-node shared memory for vector type VECNODE */
117: #define VECSCATTERSF        "sf"       /* use StarForest */

119: /* Dynamic creation and loading functions */
120: PETSC_EXTERN PetscFunctionList VecScatterList;
121: PETSC_EXTERN PetscErrorCode VecScatterSetType(VecScatter, VecScatterType);
122: PETSC_EXTERN PetscErrorCode VecScatterGetType(VecScatter, VecScatterType *);
123: PETSC_EXTERN PetscErrorCode VecScatterSetFromOptions(VecScatter);
124: PETSC_EXTERN PetscErrorCode VecScatterRegister(const char[],PetscErrorCode (*)(VecScatter));
125: PETSC_EXTERN PetscErrorCode VecScatterCreate(Vec,IS,Vec,IS,VecScatter*);
126: PETSC_EXTERN PetscErrorCode VecScatterInitializePackage(void);
127: PETSC_EXTERN PetscErrorCode VecScatterFinalizePackage(void);

129: /* Logging support */
130: #define    REAL_FILE_CLASSID 1211213
131: #define    VEC_FILE_CLASSID 1211214
132: PETSC_EXTERN PetscClassId VEC_CLASSID;
133: PETSC_EXTERN PetscClassId VEC_SCATTER_CLASSID;


136: PETSC_EXTERN PetscErrorCode VecInitializePackage(void);
137: PETSC_EXTERN PetscErrorCode VecFinalizePackage(void);

139: PETSC_EXTERN PetscErrorCode VecCreate(MPI_Comm,Vec*);
140: PETSC_EXTERN PetscErrorCode VecCreateSeq(MPI_Comm,PetscInt,Vec*);
141: PETSC_EXTERN PetscErrorCode VecCreateMPI(MPI_Comm,PetscInt,PetscInt,Vec*);
142: PETSC_EXTERN PetscErrorCode VecCreateSeqWithArray(MPI_Comm,PetscInt,PetscInt,const PetscScalar[],Vec*);
143: PETSC_EXTERN PetscErrorCode VecCreateMPIWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar[],Vec*);
144: PETSC_EXTERN PetscErrorCode VecCreateShared(MPI_Comm,PetscInt,PetscInt,Vec*);
145: PETSC_EXTERN PetscErrorCode VecCreateNode(MPI_Comm,PetscInt,PetscInt,Vec*);

147: PETSC_EXTERN PetscErrorCode VecSetFromOptions(Vec);
148: PETSC_STATIC_INLINE PetscErrorCode VecViewFromOptions(Vec A,PetscObject B,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,B,name);}

150: PETSC_EXTERN PetscErrorCode VecSetUp(Vec);
151: PETSC_EXTERN PetscErrorCode VecDestroy(Vec*);
152: PETSC_EXTERN PetscErrorCode VecZeroEntries(Vec);
153: PETSC_EXTERN PetscErrorCode VecSetOptionsPrefix(Vec,const char[]);
154: PETSC_EXTERN PetscErrorCode VecAppendOptionsPrefix(Vec,const char[]);
155: PETSC_EXTERN PetscErrorCode VecGetOptionsPrefix(Vec,const char*[]);

157: PETSC_EXTERN PetscErrorCode VecSetSizes(Vec,PetscInt,PetscInt);

159: PETSC_EXTERN PetscErrorCode VecDotNorm2(Vec,Vec,PetscScalar*,PetscReal*);
160: PETSC_EXTERN PetscErrorCode VecDot(Vec,Vec,PetscScalar*);
161: PETSC_EXTERN PetscErrorCode VecDotRealPart(Vec,Vec,PetscReal*);
162: PETSC_EXTERN PetscErrorCode VecTDot(Vec,Vec,PetscScalar*);
163: PETSC_EXTERN PetscErrorCode VecMDot(Vec,PetscInt,const Vec[],PetscScalar[]);
164: PETSC_EXTERN PetscErrorCode VecMTDot(Vec,PetscInt,const Vec[],PetscScalar[]);
165: PETSC_EXTERN PetscErrorCode VecGetSubVector(Vec,IS,Vec*);
166: PETSC_EXTERN PetscErrorCode VecRestoreSubVector(Vec,IS,Vec*);

168: /*E
169:     NormType - determines what type of norm to compute

171:     Level: beginner

173: .seealso: VecNorm(), VecNormBegin(), VecNormEnd(), MatNorm()
174: E*/
175: typedef enum {NORM_1=0,NORM_2=1,NORM_FROBENIUS=2,NORM_INFINITY=3,NORM_1_AND_2=4} NormType;
176: PETSC_EXTERN const char *const NormTypes[];
177: #define NORM_MAX NORM_INFINITY

179: /*MC
180:      NORM_1 - the one norm, ||v|| = sum_i | v_i |. ||A|| = max_j || v_*j ||, maximum column sum

182:    Level: beginner

184: .seealso:  NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_2, NORM_FROBENIUS,
185:            NORM_INFINITY, NORM_1_AND_2

187: M*/

189: /*MC
190:      NORM_2 - the two norm, ||v|| = sqrt(sum_i |v_i|^2) (vectors only)

192:    Level: beginner

194: .seealso:  NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_1, NORM_FROBENIUS,
195:            NORM_INFINITY, NORM_1_AND_2

197: M*/

199: /*MC
200:      NORM_FROBENIUS - ||A|| = sqrt(sum_ij |A_ij|^2), same as NORM_2 for vectors

202:    Level: beginner

204: .seealso:  NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_1, NORM_2,
205:            NORM_INFINITY, NORM_1_AND_2

207: M*/

209: /*MC
210:      NORM_INFINITY - ||v|| = max_i |v_i|. ||A|| = max_i || v_i* ||, maximum row sum

212:    Level: beginner

214: .seealso:  NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_1, NORM_2,
215:            NORM_FROBINIUS, NORM_1_AND_2

217: M*/

219: /*MC
220:      NORM_1_AND_2 - computes both the 1 and 2 norm of a vector

222:    Level: beginner

224: .seealso:  NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_1, NORM_2,
225:            NORM_FROBINIUS, NORM_INFINITY

227: M*/

229: /*MC
230:      NORM_MAX - see NORM_INFINITY

232:    Level: beginner

234: M*/

236: PETSC_EXTERN PetscErrorCode VecNorm(Vec,NormType,PetscReal *);
237: PETSC_EXTERN PetscErrorCode VecNormAvailable(Vec,NormType,PetscBool *,PetscReal *);
238: PETSC_EXTERN PetscErrorCode VecNormalize(Vec,PetscReal *);
239: PETSC_EXTERN PetscErrorCode VecSum(Vec,PetscScalar*);
240: PETSC_EXTERN PetscErrorCode VecMax(Vec,PetscInt*,PetscReal *);
241: PETSC_EXTERN PetscErrorCode VecMin(Vec,PetscInt*,PetscReal *);
242: PETSC_EXTERN PetscErrorCode VecScale(Vec,PetscScalar);
243: PETSC_EXTERN PetscErrorCode VecCopy(Vec,Vec);
244: PETSC_EXTERN PetscErrorCode VecSetRandom(Vec,PetscRandom);
245: PETSC_EXTERN PetscErrorCode VecSet(Vec,PetscScalar);
246: PETSC_EXTERN PetscErrorCode VecSetInf(Vec);
247: PETSC_EXTERN PetscErrorCode VecSwap(Vec,Vec);
248: PETSC_EXTERN PetscErrorCode VecAXPY(Vec,PetscScalar,Vec);
249: PETSC_EXTERN PetscErrorCode VecAXPBY(Vec,PetscScalar,PetscScalar,Vec);
250: PETSC_EXTERN PetscErrorCode VecMAXPY(Vec,PetscInt,const PetscScalar[],Vec[]);
251: PETSC_EXTERN PetscErrorCode VecAYPX(Vec,PetscScalar,Vec);
252: PETSC_EXTERN PetscErrorCode VecWAXPY(Vec,PetscScalar,Vec,Vec);
253: PETSC_EXTERN PetscErrorCode VecAXPBYPCZ(Vec,PetscScalar,PetscScalar,PetscScalar,Vec,Vec);
254: PETSC_EXTERN PetscErrorCode VecPointwiseMax(Vec,Vec,Vec);
255: PETSC_EXTERN PetscErrorCode VecPointwiseMaxAbs(Vec,Vec,Vec);
256: PETSC_EXTERN PetscErrorCode VecPointwiseMin(Vec,Vec,Vec);
257: PETSC_EXTERN PetscErrorCode VecPointwiseMult(Vec,Vec,Vec);
258: PETSC_EXTERN PetscErrorCode VecPointwiseDivide(Vec,Vec,Vec);
259: PETSC_EXTERN PetscErrorCode VecMaxPointwiseDivide(Vec,Vec,PetscReal*);
260: PETSC_EXTERN PetscErrorCode VecShift(Vec,PetscScalar);
261: PETSC_EXTERN PetscErrorCode VecReciprocal(Vec);
262: PETSC_EXTERN PetscErrorCode VecPermute(Vec, IS, PetscBool );
263: PETSC_EXTERN PetscErrorCode VecSqrtAbs(Vec);
264: PETSC_EXTERN PetscErrorCode VecLog(Vec);
265: PETSC_EXTERN PetscErrorCode VecExp(Vec);
266: PETSC_EXTERN PetscErrorCode VecAbs(Vec);
267: PETSC_EXTERN PetscErrorCode VecDuplicate(Vec,Vec*);
268: PETSC_EXTERN PetscErrorCode VecDuplicateVecs(Vec,PetscInt,Vec*[]);
269: PETSC_EXTERN PetscErrorCode VecDestroyVecs(PetscInt, Vec*[]);
270: PETSC_EXTERN PetscErrorCode VecStrideNormAll(Vec,NormType,PetscReal[]);
271: PETSC_EXTERN PetscErrorCode VecStrideMaxAll(Vec,PetscInt [],PetscReal []);
272: PETSC_EXTERN PetscErrorCode VecStrideMinAll(Vec,PetscInt [],PetscReal []);
273: PETSC_EXTERN PetscErrorCode VecStrideScaleAll(Vec,const PetscScalar[]);
274: PETSC_EXTERN PetscErrorCode VecUniqueEntries(Vec,PetscInt*,PetscScalar**);

276: PETSC_EXTERN PetscErrorCode VecStrideNorm(Vec,PetscInt,NormType,PetscReal*);
277: PETSC_EXTERN PetscErrorCode VecStrideMax(Vec,PetscInt,PetscInt *,PetscReal *);
278: PETSC_EXTERN PetscErrorCode VecStrideMin(Vec,PetscInt,PetscInt *,PetscReal *);
279: PETSC_EXTERN PetscErrorCode VecStrideScale(Vec,PetscInt,PetscScalar);
280: PETSC_EXTERN PetscErrorCode VecStrideSet(Vec,PetscInt,PetscScalar);


283: PETSC_EXTERN PetscErrorCode VecStrideGather(Vec,PetscInt,Vec,InsertMode);
284: PETSC_EXTERN PetscErrorCode VecStrideScatter(Vec,PetscInt,Vec,InsertMode);
285: PETSC_EXTERN PetscErrorCode VecStrideGatherAll(Vec,Vec[],InsertMode);
286: PETSC_EXTERN PetscErrorCode VecStrideScatterAll(Vec[],Vec,InsertMode);

288: PETSC_EXTERN PetscErrorCode VecStrideSubSetScatter(Vec,PetscInt,const PetscInt[],const PetscInt[],Vec,InsertMode);
289: PETSC_EXTERN PetscErrorCode VecStrideSubSetGather(Vec,PetscInt,const PetscInt[],const PetscInt[],Vec,InsertMode);

291: PETSC_EXTERN PetscErrorCode VecSetValues(Vec,PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
292: PETSC_EXTERN PetscErrorCode VecGetValues(Vec,PetscInt,const PetscInt[],PetscScalar[]);
293: PETSC_EXTERN PetscErrorCode VecAssemblyBegin(Vec);
294: PETSC_EXTERN PetscErrorCode VecAssemblyEnd(Vec);
295: PETSC_EXTERN PetscErrorCode VecStashSetInitialSize(Vec,PetscInt,PetscInt);
296: PETSC_EXTERN PetscErrorCode VecStashView(Vec,PetscViewer);
297: PETSC_EXTERN PetscErrorCode VecStashViewFromOptions(Vec,PetscObject,const char[]);
298: PETSC_EXTERN PetscErrorCode VecStashGetInfo(Vec,PetscInt*,PetscInt*,PetscInt*,PetscInt*);

300: /*MC
301:    VecSetValue - Set a single entry into a vector.

303:    Synopsis:
304:    #include <petscvec.h>
305:    PetscErrorCode VecSetValue(Vec v,PetscInt row,PetscScalar value, InsertMode mode);

307:    Not Collective

309:    Input Parameters:
310: +  v - the vector
311: .  row - the row location of the entry
312: .  value - the value to insert
313: -  mode - either INSERT_VALUES or ADD_VALUES

315:    Notes:
316:    For efficiency one should use VecSetValues() and set several or
317:    many values simultaneously if possible.

319:    These values may be cached, so VecAssemblyBegin() and VecAssemblyEnd()
320:    MUST be called after all calls to VecSetValue() have been completed.

322:    VecSetValue() uses 0-based indices in Fortran as well as in C.

324:    Level: beginner

326: .seealso: VecSetValues(), VecAssemblyBegin(), VecAssemblyEnd(), VecSetValuesBlockedLocal(), VecSetValueLocal()
327: M*/
328: PETSC_STATIC_INLINE PetscErrorCode VecSetValue(Vec v,PetscInt i,PetscScalar va,InsertMode mode) {return VecSetValues(v,1,&i,&va,mode);}


331: PETSC_EXTERN PetscErrorCode VecSetBlockSize(Vec,PetscInt);
332: PETSC_EXTERN PetscErrorCode VecGetBlockSize(Vec,PetscInt*);
333: PETSC_EXTERN PetscErrorCode VecSetValuesBlocked(Vec,PetscInt,const PetscInt[],const PetscScalar[],InsertMode);

335: /* Dynamic creation and loading functions */
336: PETSC_EXTERN PetscFunctionList VecList;
337: PETSC_EXTERN PetscErrorCode VecSetType(Vec, VecType);
338: PETSC_EXTERN PetscErrorCode VecGetType(Vec, VecType *);
339: PETSC_EXTERN PetscErrorCode VecRegister(const char[],PetscErrorCode (*)(Vec));

341: PETSC_EXTERN PetscErrorCode VecScatterBegin(VecScatter,Vec,Vec,InsertMode,ScatterMode);
342: PETSC_EXTERN PetscErrorCode VecScatterEnd(VecScatter,Vec,Vec,InsertMode,ScatterMode);
343: PETSC_EXTERN PetscErrorCode VecScatterDestroy(VecScatter*);
344: PETSC_EXTERN PetscErrorCode VecScatterSetUp(VecScatter);
345: PETSC_EXTERN PetscErrorCode VecScatterCopy(VecScatter,VecScatter *);
346: PETSC_EXTERN PetscErrorCode VecScatterView(VecScatter,PetscViewer);
347: PETSC_STATIC_INLINE PetscErrorCode VecScatterViewFromOptions(VecScatter A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);}
348: PETSC_EXTERN PetscErrorCode VecScatterRemap(VecScatter,PetscInt[],PetscInt[]);
349: PETSC_EXTERN PetscErrorCode VecScatterGetMerged(VecScatter,PetscBool *);

351: PETSC_EXTERN PetscErrorCode VecGetArray4d(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
352: PETSC_EXTERN PetscErrorCode VecRestoreArray4d(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
353: PETSC_EXTERN PetscErrorCode VecGetArray3d(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar***[]);
354: PETSC_EXTERN PetscErrorCode VecRestoreArray3d(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar***[]);
355: PETSC_EXTERN PetscErrorCode VecGetArray2d(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar**[]);
356: PETSC_EXTERN PetscErrorCode VecRestoreArray2d(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar**[]);
357: PETSC_EXTERN PetscErrorCode VecGetArray1d(Vec,PetscInt,PetscInt,PetscScalar *[]);
358: PETSC_EXTERN PetscErrorCode VecRestoreArray1d(Vec,PetscInt,PetscInt,PetscScalar *[]);

360: PETSC_EXTERN PetscErrorCode VecGetArray4dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
361: PETSC_EXTERN PetscErrorCode VecGetArray4dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
362: PETSC_EXTERN PetscErrorCode VecRestoreArray4dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
363: PETSC_EXTERN PetscErrorCode VecGetArray3dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar***[]);
364: PETSC_EXTERN PetscErrorCode VecRestoreArray3dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar***[]);
365: PETSC_EXTERN PetscErrorCode VecGetArray2dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar**[]);
366: PETSC_EXTERN PetscErrorCode VecRestoreArray2dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar**[]);
367: PETSC_EXTERN PetscErrorCode VecGetArray1dWrite(Vec,PetscInt,PetscInt,PetscScalar *[]);
368: PETSC_EXTERN PetscErrorCode VecRestoreArray1dWrite(Vec,PetscInt,PetscInt,PetscScalar *[]);

370: PETSC_EXTERN PetscErrorCode VecGetArray4dRead(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
371: PETSC_EXTERN PetscErrorCode VecRestoreArray4dRead(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
372: PETSC_EXTERN PetscErrorCode VecGetArray3dRead(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar***[]);
373: PETSC_EXTERN PetscErrorCode VecRestoreArray3dRead(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar***[]);
374: PETSC_EXTERN PetscErrorCode VecGetArray2dRead(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar**[]);
375: PETSC_EXTERN PetscErrorCode VecRestoreArray2dRead(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar**[]);
376: PETSC_EXTERN PetscErrorCode VecGetArray1dRead(Vec,PetscInt,PetscInt,PetscScalar *[]);
377: PETSC_EXTERN PetscErrorCode VecRestoreArray1dRead(Vec,PetscInt,PetscInt,PetscScalar *[]);

379: PETSC_EXTERN PetscErrorCode VecPlaceArray(Vec,const PetscScalar[]);
380: PETSC_EXTERN PetscErrorCode VecResetArray(Vec);
381: PETSC_EXTERN PetscErrorCode VecReplaceArray(Vec,const PetscScalar[]);
382: PETSC_EXTERN PetscErrorCode VecGetArrays(const Vec[],PetscInt,PetscScalar**[]);
383: PETSC_EXTERN PetscErrorCode VecRestoreArrays(const Vec[],PetscInt,PetscScalar**[]);

385: PETSC_EXTERN PetscErrorCode VecView(Vec,PetscViewer);
386: PETSC_EXTERN PetscErrorCode VecEqual(Vec,Vec,PetscBool *);
387: PETSC_EXTERN PetscErrorCode VecLoad(Vec, PetscViewer);

389: PETSC_EXTERN PetscErrorCode VecGetSize(Vec,PetscInt*);
390: PETSC_EXTERN PetscErrorCode VecGetLocalSize(Vec,PetscInt*);
391: PETSC_EXTERN PetscErrorCode VecGetOwnershipRange(Vec,PetscInt*,PetscInt*);
392: PETSC_EXTERN PetscErrorCode VecGetOwnershipRanges(Vec,const PetscInt *[]);

394: PETSC_EXTERN PetscErrorCode VecSetLocalToGlobalMapping(Vec,ISLocalToGlobalMapping);
395: PETSC_EXTERN PetscErrorCode VecSetValuesLocal(Vec,PetscInt,const PetscInt[],const PetscScalar[],InsertMode);

397: /*MC
398:    VecSetValueLocal - Set a single entry into a vector using the local numbering

400:    Synopsis:
401:    #include <petscvec.h>
402:    PetscErrorCode VecSetValueLocal(Vec v,PetscInt row,PetscScalar value, InsertMode mode);

404:    Not Collective

406:    Input Parameters:
407: +  v - the vector
408: .  row - the row location of the entry
409: .  value - the value to insert
410: -  mode - either INSERT_VALUES or ADD_VALUES

412:    Notes:
413:    For efficiency one should use VecSetValues() and set several or
414:    many values simultaneously if possible.

416:    These values may be cached, so VecAssemblyBegin() and VecAssemblyEnd()
417:    MUST be called after all calls to VecSetValues() have been completed.

419:    VecSetValues() uses 0-based indices in Fortran as well as in C.

421:    Level: beginner

423: .seealso: VecSetValues(), VecAssemblyBegin(), VecAssemblyEnd(), VecSetValuesBlockedLocal(), VecSetValue()
424: M*/
425: PETSC_STATIC_INLINE PetscErrorCode VecSetValueLocal(Vec v,PetscInt i,PetscScalar va,InsertMode mode) {return VecSetValuesLocal(v,1,&i,&va,mode);}

427: PETSC_EXTERN PetscErrorCode VecSetValuesBlockedLocal(Vec,PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
428: PETSC_EXTERN PetscErrorCode VecGetLocalToGlobalMapping(Vec,ISLocalToGlobalMapping*);

430: PETSC_EXTERN PetscErrorCode VecDotBegin(Vec,Vec,PetscScalar *);
431: PETSC_EXTERN PetscErrorCode VecDotEnd(Vec,Vec,PetscScalar *);
432: PETSC_EXTERN PetscErrorCode VecTDotBegin(Vec,Vec,PetscScalar *);
433: PETSC_EXTERN PetscErrorCode VecTDotEnd(Vec,Vec,PetscScalar *);
434: PETSC_EXTERN PetscErrorCode VecNormBegin(Vec,NormType,PetscReal *);
435: PETSC_EXTERN PetscErrorCode VecNormEnd(Vec,NormType,PetscReal *);

437: PETSC_EXTERN PetscErrorCode VecMDotBegin(Vec,PetscInt,const Vec[],PetscScalar[]);
438: PETSC_EXTERN PetscErrorCode VecMDotEnd(Vec,PetscInt,const Vec[],PetscScalar[]);
439: PETSC_EXTERN PetscErrorCode VecMTDotBegin(Vec,PetscInt,const Vec[],PetscScalar[]);
440: PETSC_EXTERN PetscErrorCode VecMTDotEnd(Vec,PetscInt,const Vec[],PetscScalar[]);
441: PETSC_EXTERN PetscErrorCode PetscCommSplitReductionBegin(MPI_Comm);

443: PETSC_EXTERN PetscErrorCode VecPinToCPU(Vec,PetscBool);

445: typedef enum {VEC_IGNORE_OFF_PROC_ENTRIES,VEC_IGNORE_NEGATIVE_INDICES,VEC_SUBSET_OFF_PROC_ENTRIES} VecOption;
446: PETSC_EXTERN PetscErrorCode VecSetOption(Vec,VecOption,PetscBool );

448: PETSC_EXTERN PetscErrorCode VecGetArray(Vec,PetscScalar**);
449: PETSC_EXTERN PetscErrorCode VecGetArrayWrite(Vec,PetscScalar**);
450: PETSC_EXTERN PetscErrorCode VecGetArrayRead(Vec,const PetscScalar**);
451: PETSC_EXTERN PetscErrorCode VecRestoreArray(Vec,PetscScalar**);
452: PETSC_EXTERN PetscErrorCode VecRestoreArrayWrite(Vec,PetscScalar**);
453: PETSC_EXTERN PetscErrorCode VecRestoreArrayRead(Vec,const PetscScalar**);
454: PETSC_EXTERN PetscErrorCode VecGetLocalVector(Vec,Vec);
455: PETSC_EXTERN PetscErrorCode VecRestoreLocalVector(Vec,Vec);
456: PETSC_EXTERN PetscErrorCode VecGetLocalVectorRead(Vec,Vec);
457: PETSC_EXTERN PetscErrorCode VecRestoreLocalVectorRead(Vec,Vec);

459: /*@C
460:    VecGetArrayPair - Accesses a pair of pointers for two vectors that may be common. When not common the first is read only

462:    Logically Collective on x

464:    Input Parameters:
465: +  x - the vector
466: -  y - the second vector

468:    Output Parameters:
469: +  xv - location to put pointer to the first array
470: -  yv - location to put pointer to the second array

472:    Level: developer

474:    Not available from Fortran

476: .seealso: VecGetArray(), VecGetArrayRead(), VecRestoreArrayPair()

478: @*/
479: PETSC_STATIC_INLINE PetscErrorCode VecGetArrayPair(Vec x,Vec y,PetscScalar **xv,PetscScalar **yv)
480: {

484:   VecGetArray(y,yv);
485:   if (x != y) {
486:     VecGetArrayRead(x,(const PetscScalar **)xv);
487:   } else {
488:     *xv = *yv;
489:   }
490:   return(0);
491: }

493: /*@C
494:    VecRestoreArrayPair - Returns a pair of pointers for two vectors that may be common. When not common the first is read only

496:    Logically Collective on x

498:    Input Parameters:
499: +  x - the vector
500: -  y - the second vector

502:    Output Parameters:
503: +  xv - location to put pointer to the first array
504: -  yv - location to put pointer to the second array

506:    Level: developer

508:    Not available from Fortran

510: .seealso: VecGetArray(), VecGetArrayRead(), VecGetArrayPair()

512: @*/
513: PETSC_STATIC_INLINE PetscErrorCode VecRestoreArrayPair(Vec x,Vec y,PetscScalar **xv,PetscScalar **yv)
514: {

518:   VecRestoreArray(y,yv);
519:   if (x != y) {
520:     VecRestoreArrayRead(x,(const PetscScalar **)xv);
521:   }
522:   return(0);
523: }

525: #if defined(PETSC_USE_DEBUG)
526: PETSC_EXTERN PetscErrorCode VecLockReadPush(Vec);
527: PETSC_EXTERN PetscErrorCode VecLockReadPop(Vec);
528: /* We also have a non-public VecLockWriteSet_Private() in vecimpl.h */
529: PETSC_EXTERN PetscErrorCode VecLockGet(Vec,PetscInt*);
530: PETSC_STATIC_INLINE PetscErrorCode VecSetErrorIfLocked(Vec x,PetscInt arg)
531: {
532:   PetscInt       state;

536:   VecLockGet(x,&state);
537:   if (state != 0) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_ARG_WRONGSTATE," Vec is already locked for read-only or read/write access, argument # %d",arg);
538:   return(0);
539: }
540: /* The three are deprecated */
541: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use VecLockReadPush() (since version 3.11)") PetscErrorCode VecLockPush(Vec);
542: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use VecLockReadPop() (since version 3.11)")  PetscErrorCode VecLockPop(Vec);
543: #define VecLocked(x,arg) VecSetErrorIfLocked(x,arg) PETSC_DEPRECATED_MACRO("GCC warning \"Use VecSetErrorIfLocked() (since version 3.11)\"")
544: #else
545: #define VecLockReadPush(x)           0
546: #define VecLockReadPop(x)            0
547: #define VecLockGet(x,s)              *(s) = 0
548: #define VecSetErrorIfLocked(x,arg)   0
549: /* The three are deprecated */
550: #define VecLockPush(x)               0
551: #define VecLockPop(x)                0
552: #define VecLocked(x,arg)             0
553: #endif

555: PETSC_EXTERN PetscErrorCode VecValidValues(Vec,PetscInt,PetscBool);

557: /*
558:     These numbers need to match the entries in
559:   the function table in vecimpl.h
560: */
561: typedef enum { VECOP_DUPLICATE = 0, VECOP_VIEW = 33, VECOP_LOAD = 41, VECOP_VIEWNATIVE = 68, VECOP_LOADNATIVE = 69 } VecOperation;
562: PETSC_EXTERN PetscErrorCode VecSetOperation(Vec,VecOperation,void(*)(void));

564: /*
565:      Routines for dealing with ghosted vectors:
566:   vectors with ghost elements at the end of the array.
567: */
568: PETSC_EXTERN PetscErrorCode VecMPISetGhost(Vec,PetscInt,const PetscInt[]);
569: PETSC_EXTERN PetscErrorCode VecCreateGhost(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Vec*);
570: PETSC_EXTERN PetscErrorCode VecCreateGhostWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscScalar[],Vec*);
571: PETSC_EXTERN PetscErrorCode VecCreateGhostBlock(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Vec*);
572: PETSC_EXTERN PetscErrorCode VecCreateGhostBlockWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscScalar[],Vec*);
573: PETSC_EXTERN PetscErrorCode VecGhostGetLocalForm(Vec,Vec*);
574: PETSC_EXTERN PetscErrorCode VecGhostRestoreLocalForm(Vec,Vec*);
575: PETSC_EXTERN PetscErrorCode VecGhostIsLocalForm(Vec,Vec,PetscBool*);
576: PETSC_EXTERN PetscErrorCode VecGhostUpdateBegin(Vec,InsertMode,ScatterMode);
577: PETSC_EXTERN PetscErrorCode VecGhostUpdateEnd(Vec,InsertMode,ScatterMode);

579: PETSC_EXTERN PetscErrorCode VecConjugate(Vec);
580: PETSC_EXTERN PetscErrorCode VecImaginaryPart(Vec);
581: PETSC_EXTERN PetscErrorCode VecRealPart(Vec);

583: PETSC_EXTERN PetscErrorCode VecScatterCreateToAll(Vec,VecScatter*,Vec*);
584: PETSC_EXTERN PetscErrorCode VecScatterCreateToZero(Vec,VecScatter*,Vec*);

586: PETSC_EXTERN PetscErrorCode ISComplementVec(IS,Vec,IS*);
587: PETSC_EXTERN PetscErrorCode VecPow(Vec, PetscScalar);
588: PETSC_EXTERN PetscErrorCode VecMedian(Vec, Vec, Vec, Vec);
589: PETSC_EXTERN PetscErrorCode VecWhichInactive(Vec, Vec, Vec, Vec, PetscBool, IS *);
590: PETSC_EXTERN PetscErrorCode VecWhichBetween(Vec, Vec, Vec, IS *);
591: PETSC_EXTERN PetscErrorCode VecWhichBetweenOrEqual(Vec, Vec, Vec, IS *);
592: PETSC_EXTERN PetscErrorCode VecWhichGreaterThan(Vec, Vec, IS * );
593: PETSC_EXTERN PetscErrorCode VecWhichLessThan(Vec, Vec, IS *);
594: PETSC_EXTERN PetscErrorCode VecWhichEqual(Vec, Vec, IS *);
595: PETSC_EXTERN PetscErrorCode VecISAXPY(Vec, IS, PetscScalar,Vec);
596: PETSC_EXTERN PetscErrorCode VecISCopy(Vec, IS, ScatterMode, Vec);
597: PETSC_EXTERN PetscErrorCode VecISSet(Vec,IS, PetscScalar);
598: PETSC_EXTERN PetscErrorCode VecBoundGradientProjection(Vec, Vec, Vec, Vec, Vec);
599: PETSC_EXTERN PetscErrorCode VecStepBoundInfo(Vec,Vec,Vec,Vec,PetscReal*, PetscReal*,PetscReal*);
600: PETSC_EXTERN PetscErrorCode VecStepMax(Vec, Vec, PetscReal *);
601: PETSC_EXTERN PetscErrorCode VecStepMaxBounded(Vec,Vec,Vec,Vec,PetscReal*);

603: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaGetVector(PetscViewer, Vec);
604: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutVector(PetscViewer, Vec);

606: /*S
607:      Vecs - Collection of vectors where the data for the vectors is stored in
608:             one contiguous memory

610:    Level: advanced

612:    Notes:
613:     Temporary construct for handling multiply right hand side solves

615:     This is faked by storing a single vector that has enough array space for
616:     n vectors

618: S*/
619:         struct _n_Vecs  {PetscInt n; Vec v;};
620: typedef struct _n_Vecs* Vecs;
621: PETSC_EXTERN PetscErrorCode VecsDestroy(Vecs);
622: PETSC_EXTERN PetscErrorCode VecsCreateSeq(MPI_Comm,PetscInt,PetscInt,Vecs*);
623: PETSC_EXTERN PetscErrorCode VecsCreateSeqWithArray(MPI_Comm,PetscInt,PetscInt,PetscScalar*,Vecs*);
624: PETSC_EXTERN PetscErrorCode VecsDuplicate(Vecs,Vecs*);

626: #if defined(PETSC_HAVE_VIENNACL)
627: typedef struct _p_PetscViennaCLIndices* PetscViennaCLIndices;
628: PETSC_EXTERN PetscErrorCode PetscViennaCLIndicesCreate(PetscInt, PetscInt*,PetscInt, PetscInt*,PetscViennaCLIndices*);
629: PETSC_EXTERN PetscErrorCode PetscViennaCLIndicesDestroy(PetscViennaCLIndices*);
630: PETSC_EXTERN PetscErrorCode VecViennaCLCopyToGPUSome_Public(Vec,PetscViennaCLIndices);
631: PETSC_EXTERN PetscErrorCode VecViennaCLCopyFromGPUSome_Public(Vec,PetscViennaCLIndices);
632: PETSC_EXTERN PetscErrorCode VecCreateSeqViennaCL(MPI_Comm,PetscInt,Vec*);
633: PETSC_EXTERN PetscErrorCode VecCreateMPIViennaCL(MPI_Comm,PetscInt,PetscInt,Vec*);
634: #endif
635: #if defined(PETSC_HAVE_CUDA)
636: typedef struct _p_PetscCUDAIndices* PetscCUDAIndices;
637: typedef struct _p_VecScatterCUDAIndices_StoS* VecScatterCUDAIndices_StoS;
638: typedef struct _p_VecScatterCUDAIndices_PtoP* VecScatterCUDAIndices_PtoP;
639: PETSC_EXTERN PetscErrorCode VecCUDACopyToGPUSome_Public(Vec,PetscCUDAIndices,ScatterMode);
640: PETSC_EXTERN PetscErrorCode VecCUDACopyFromGPUSome_Public(Vec,PetscCUDAIndices,ScatterMode);
641: PETSC_EXTERN PetscErrorCode VecScatterInitializeForGPU(VecScatter,Vec);
642: PETSC_EXTERN PetscErrorCode VecScatterFinalizeForGPU(VecScatter);
643: PETSC_EXTERN PetscErrorCode VecCreateSeqCUDA(MPI_Comm,PetscInt,Vec*);
644: PETSC_EXTERN PetscErrorCode VecCreateSeqCUDAWithArray(MPI_Comm,PetscInt,PetscInt,const PetscScalar*,Vec*);
645: PETSC_EXTERN PetscErrorCode VecCreateMPICUDA(MPI_Comm,PetscInt,PetscInt,Vec*);
646: PETSC_EXTERN PetscErrorCode VecCreateMPICUDAWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar*,Vec*);
647: #endif

649: PETSC_EXTERN PetscErrorCode VecNestGetSubVecs(Vec,PetscInt*,Vec**);
650: PETSC_EXTERN PetscErrorCode VecNestGetSubVec(Vec,PetscInt,Vec*);
651: PETSC_EXTERN PetscErrorCode VecNestSetSubVecs(Vec,PetscInt,PetscInt*,Vec*);
652: PETSC_EXTERN PetscErrorCode VecNestSetSubVec(Vec,PetscInt,Vec);
653: PETSC_EXTERN PetscErrorCode VecCreateNest(MPI_Comm,PetscInt,IS*,Vec*,Vec*);
654: PETSC_EXTERN PetscErrorCode VecNestGetSize(Vec,PetscInt*);

656: PETSC_EXTERN PetscErrorCode PetscOptionsGetVec(PetscOptions,const char[],const char[],Vec,PetscBool*);
657: PETSC_EXTERN PetscErrorCode VecChop(Vec,PetscReal);

659: PETSC_EXTERN PetscErrorCode VecGetLayout(Vec,PetscLayout*);
660: PETSC_EXTERN PetscErrorCode VecSetLayout(Vec,PetscLayout);

662: PETSC_EXTERN PetscErrorCode PetscSectionVecView(PetscSection, Vec, PetscViewer);
663: PETSC_EXTERN PetscErrorCode VecGetValuesSection(Vec, PetscSection, PetscInt, PetscScalar **);
664: PETSC_EXTERN PetscErrorCode VecSetValuesSection(Vec, PetscSection, PetscInt, PetscScalar [], InsertMode);
665: PETSC_EXTERN PetscErrorCode PetscSectionVecNorm(PetscSection, PetscSection, Vec, NormType, PetscReal []);

667: /*S
668:   VecTagger - Object used to manage the tagging of a subset of indices based on the values of a vector.  The
669:               motivating application is the selection of cells for refinement or coarsening based on vector containing
670:               the values in an error indicator metric.

672:   Level: advanced
673: S*/
674: typedef struct _p_VecTagger *VecTagger;

676: /*J
677:   VecTaggerType - String with the name of a VecTagger type

679:   Level: advanced
680: J*/
681: typedef const char* VecTaggerType;
682: /* tag where the vector values are in a box of explicitly defined values */
683: #define VECTAGGERABSOLUTE   "absolute"
684: /* tag where the vector values are in a box of values relative to the set of all values in the vector */
685: #define VECTAGGERRELATIVE   "relative"
686: /* tag where the vector values are in a relative range of the *cumulative distribution* of values in the vector */
687: #define VECTAGGERCDF        "cdf"
688: /* tag a vector as the union of other tags */
689: #define VECTAGGEROR         "or"
690: /* tag a vector as the intersection of other tags */
691: #define VECTAGGERAND        "and"

693: PETSC_EXTERN PetscClassId VEC_TAGGER_CLASSID;
694: PETSC_EXTERN PetscFunctionList VecTaggerList;
695: PETSC_EXTERN PetscErrorCode VecTaggerRegister(const char[],PetscErrorCode (*) (VecTagger));

697: PETSC_EXTERN PetscErrorCode VecTaggerCreate(MPI_Comm,VecTagger *);
698: PETSC_EXTERN PetscErrorCode VecTaggerSetBlockSize(VecTagger,PetscInt);
699: PETSC_EXTERN PetscErrorCode VecTaggerGetBlockSize(VecTagger,PetscInt*);
700: PETSC_EXTERN PetscErrorCode VecTaggerSetType(VecTagger,VecTaggerType);
701: PETSC_EXTERN PetscErrorCode VecTaggerGetType(VecTagger,VecTaggerType *);
702: PETSC_EXTERN PetscErrorCode VecTaggerSetInvert(VecTagger,PetscBool);
703: PETSC_EXTERN PetscErrorCode VecTaggerGetInvert(VecTagger,PetscBool*);
704: PETSC_EXTERN PetscErrorCode VecTaggerSetFromOptions(VecTagger);
705: PETSC_EXTERN PetscErrorCode VecTaggerSetUp(VecTagger);
706: PETSC_EXTERN PetscErrorCode VecTaggerView(VecTagger,PetscViewer);
707: PETSC_EXTERN PetscErrorCode VecTaggerComputeIS(VecTagger,Vec,IS *);
708: PETSC_EXTERN PetscErrorCode VecTaggerDestroy(VecTagger *);

710: /*S
711:    VecTaggerBox - A box range used to tag values.  For real scalars, this is just a closed interval; for complex scalars, the box is the closed region in the complex plane
712:    such that real(min) <= real(z) <= real(max) and imag(min) <= imag(z) <= imag(max).  INF is an acceptable endpoint.

714:    Level: beginner

716: .seealso: VecTaggerComputeIntervals()
717: S*/
718: typedef struct {
719:   PetscScalar min;
720:   PetscScalar max;
721: } VecTaggerBox;
722: PETSC_EXTERN PetscErrorCode VecTaggerComputeBoxes(VecTagger,Vec,PetscInt *,VecTaggerBox **);


725: PETSC_EXTERN PetscErrorCode VecTaggerAbsoluteSetBox(VecTagger,VecTaggerBox *);
726: PETSC_EXTERN PetscErrorCode VecTaggerAbsoluteGetBox(VecTagger,const VecTaggerBox **);

728: PETSC_EXTERN PetscErrorCode VecTaggerRelativeSetBox(VecTagger,VecTaggerBox *);
729: PETSC_EXTERN PetscErrorCode VecTaggerRelativeGetBox(VecTagger,const VecTaggerBox **);

731: PETSC_EXTERN PetscErrorCode VecTaggerCDFSetBox(VecTagger,VecTaggerBox *);
732: PETSC_EXTERN PetscErrorCode VecTaggerCDFGetBox(VecTagger,const VecTaggerBox **);

734: /*E
735:   VecTaggerCDFMethod - Determines what method is used to compute absolute values from cumulative distribution values (e.g., what value is the preimage of .95 in the cdf).  Relevant only in parallel: in serial it is directly computed.

737:   Level: advanced
738: .seealso: VecTaggerCDFSetMethod(), VecTaggerCDFMethods
739: E*/
740: typedef enum {VECTAGGER_CDF_GATHER,VECTAGGER_CDF_ITERATIVE,VECTAGGER_CDF_NUM_METHODS} VecTaggerCDFMethod;
741: PETSC_EXTERN const char *const VecTaggerCDFMethods[];

743: PETSC_EXTERN PetscErrorCode VecTaggerCDFSetMethod(VecTagger,VecTaggerCDFMethod);
744: PETSC_EXTERN PetscErrorCode VecTaggerCDFGetMethod(VecTagger,VecTaggerCDFMethod*);
745: PETSC_EXTERN PetscErrorCode VecTaggerCDFIterativeSetTolerances(VecTagger,PetscInt,PetscReal,PetscReal);
746: PETSC_EXTERN PetscErrorCode VecTaggerCDFIterativeGetTolerances(VecTagger,PetscInt*,PetscReal*,PetscReal*);

748: PETSC_EXTERN PetscErrorCode VecTaggerOrSetSubs(VecTagger,PetscInt,VecTagger*,PetscCopyMode);
749: PETSC_EXTERN PetscErrorCode VecTaggerOrGetSubs(VecTagger,PetscInt*,VecTagger**);

751: PETSC_EXTERN PetscErrorCode VecTaggerAndSetSubs(VecTagger,PetscInt,VecTagger*,PetscCopyMode);
752: PETSC_EXTERN PetscErrorCode VecTaggerAndGetSubs(VecTagger,PetscInt*,VecTagger**);

754: PETSC_EXTERN PetscErrorCode VecTaggerInitializePackage(void);
755: PETSC_EXTERN PetscErrorCode VecTaggerFinalizePackage(void);

757: #endif