Actual source code: jd.c
slepc-3.22.1 2024-10-28
1: /*
2: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3: SLEPc - Scalable Library for Eigenvalue Problem Computations
4: Copyright (c) 2002-, Universitat Politecnica de Valencia, Spain
6: This file is part of SLEPc.
7: SLEPc is distributed under a 2-clause BSD license (see LICENSE).
8: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
9: */
10: /*
11: SLEPc eigensolver: "jd"
13: Method: Jacobi-Davidson
15: Algorithm:
17: Jacobi-Davidson with various subspace extraction and
18: restart techniques.
20: References:
22: [1] G.L.G. Sleijpen and H.A. van der Vorst, "A Jacobi-Davidson
23: iteration method for linear eigenvalue problems", SIAM J.
24: Matrix Anal. Appl. 17(2):401-425, 1996.
26: [2] E. Romero and J.E. Roman, "A parallel implementation of
27: Davidson methods for large-scale eigenvalue problems in
28: SLEPc", ACM Trans. Math. Software 40(2), Article 13, 2014.
29: */
31: #include <slepc/private/epsimpl.h>
32: #include <../src/eps/impls/davidson/davidson.h>
34: static PetscErrorCode EPSSetFromOptions_JD(EPS eps,PetscOptionItems *PetscOptionsObject)
35: {
36: PetscBool flg,flg2,op,orth;
37: PetscInt opi,opi0;
38: PetscReal opf;
40: PetscFunctionBegin;
41: PetscOptionsHeadBegin(PetscOptionsObject,"EPS Jacobi-Davidson (JD) Options");
43: PetscCall(EPSJDGetKrylovStart(eps,&op));
44: PetscCall(PetscOptionsBool("-eps_jd_krylov_start","Start the search subspace with a Krylov basis","EPSJDSetKrylovStart",op,&op,&flg));
45: if (flg) PetscCall(EPSJDSetKrylovStart(eps,op));
47: PetscCall(EPSJDGetBOrth(eps,&orth));
48: PetscCall(PetscOptionsBool("-eps_jd_borth","Use B-orthogonalization in the search subspace","EPSJDSetBOrth",op,&op,&flg));
49: if (flg) PetscCall(EPSJDSetBOrth(eps,op));
51: PetscCall(EPSJDGetBlockSize(eps,&opi));
52: PetscCall(PetscOptionsInt("-eps_jd_blocksize","Number of vectors to add to the search subspace","EPSJDSetBlockSize",opi,&opi,&flg));
53: if (flg) PetscCall(EPSJDSetBlockSize(eps,opi));
55: PetscCall(EPSJDGetRestart(eps,&opi,&opi0));
56: PetscCall(PetscOptionsInt("-eps_jd_minv","Size of the search subspace after restarting","EPSJDSetRestart",opi,&opi,&flg));
57: PetscCall(PetscOptionsInt("-eps_jd_plusk","Number of eigenvectors saved from the previous iteration when restarting","EPSJDSetRestart",opi0,&opi0,&flg2));
58: if (flg || flg2) PetscCall(EPSJDSetRestart(eps,opi,opi0));
60: PetscCall(EPSJDGetInitialSize(eps,&opi));
61: PetscCall(PetscOptionsInt("-eps_jd_initial_size","Initial size of the search subspace","EPSJDSetInitialSize",opi,&opi,&flg));
62: if (flg) PetscCall(EPSJDSetInitialSize(eps,opi));
64: PetscCall(EPSJDGetFix(eps,&opf));
65: PetscCall(PetscOptionsReal("-eps_jd_fix","Tolerance for changing the target in the correction equation","EPSJDSetFix",opf,&opf,&flg));
66: if (flg) PetscCall(EPSJDSetFix(eps,opf));
68: PetscCall(EPSJDGetConstCorrectionTol(eps,&op));
69: PetscCall(PetscOptionsBool("-eps_jd_const_correction_tol","Disable the dynamic stopping criterion when solving the correction equation","EPSJDSetConstCorrectionTol",op,&op,&flg));
70: if (flg) PetscCall(EPSJDSetConstCorrectionTol(eps,op));
72: PetscOptionsHeadEnd();
73: PetscFunctionReturn(PETSC_SUCCESS);
74: }
76: static PetscErrorCode EPSSetDefaultST_JD(EPS eps)
77: {
78: KSP ksp;
80: PetscFunctionBegin;
81: if (!((PetscObject)eps->st)->type_name) {
82: PetscCall(STSetType(eps->st,STPRECOND));
83: PetscCall(STPrecondSetKSPHasMat(eps->st,PETSC_TRUE));
84: }
85: PetscCall(STGetKSP(eps->st,&ksp));
86: if (!((PetscObject)ksp)->type_name) {
87: PetscCall(KSPSetType(ksp,KSPBCGSL));
88: PetscCall(KSPSetTolerances(ksp,1e-4,PETSC_CURRENT,PETSC_CURRENT,90));
89: }
90: PetscFunctionReturn(PETSC_SUCCESS);
91: }
93: static PetscErrorCode EPSSetUp_JD(EPS eps)
94: {
95: PetscBool t;
96: KSP ksp;
98: PetscFunctionBegin;
99: /* Setup common for all davidson solvers */
100: PetscCall(EPSSetUp_XD(eps));
102: /* Check some constraints */
103: PetscCall(STGetKSP(eps->st,&ksp));
104: PetscCall(PetscObjectTypeCompare((PetscObject)ksp,KSPPREONLY,&t));
105: PetscCheck(!t,PetscObjectComm((PetscObject)eps),PETSC_ERR_SUP,"EPSJD does not work with KSPPREONLY");
106: PetscFunctionReturn(PETSC_SUCCESS);
107: }
109: static PetscErrorCode EPSView_JD(EPS eps,PetscViewer viewer)
110: {
111: PetscBool isascii,opb;
112: PetscReal opf;
113: PetscInt opi,opi0;
115: PetscFunctionBegin;
116: PetscCall(PetscObjectTypeCompare((PetscObject)viewer,PETSCVIEWERASCII,&isascii));
117: if (isascii) {
118: PetscCall(EPSXDGetBOrth_XD(eps,&opb));
119: if (opb) PetscCall(PetscViewerASCIIPrintf(viewer," search subspace is B-orthogonalized\n"));
120: else PetscCall(PetscViewerASCIIPrintf(viewer," search subspace is orthogonalized\n"));
121: PetscCall(EPSXDGetBlockSize_XD(eps,&opi));
122: PetscCall(PetscViewerASCIIPrintf(viewer," block size=%" PetscInt_FMT "\n",opi));
123: PetscCall(EPSXDGetKrylovStart_XD(eps,&opb));
124: if (!opb) PetscCall(PetscViewerASCIIPrintf(viewer," type of the initial subspace: non-Krylov\n"));
125: else PetscCall(PetscViewerASCIIPrintf(viewer," type of the initial subspace: Krylov\n"));
126: PetscCall(EPSXDGetRestart_XD(eps,&opi,&opi0));
127: PetscCall(PetscViewerASCIIPrintf(viewer," size of the subspace after restarting: %" PetscInt_FMT "\n",opi));
128: PetscCall(PetscViewerASCIIPrintf(viewer," number of vectors after restarting from the previous iteration: %" PetscInt_FMT "\n",opi0));
130: PetscCall(EPSJDGetFix_JD(eps,&opf));
131: PetscCall(PetscViewerASCIIPrintf(viewer," threshold for changing the target in the correction equation (fix): %g\n",(double)opf));
133: PetscCall(EPSJDGetConstCorrectionTol_JD(eps,&opb));
134: if (!opb) PetscCall(PetscViewerASCIIPrintf(viewer," using dynamic tolerance for the correction equation\n"));
135: }
136: PetscFunctionReturn(PETSC_SUCCESS);
137: }
139: static PetscErrorCode EPSDestroy_JD(EPS eps)
140: {
141: PetscFunctionBegin;
142: PetscCall(PetscFree(eps->data));
143: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetKrylovStart_C",NULL));
144: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetKrylovStart_C",NULL));
145: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetBlockSize_C",NULL));
146: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetBlockSize_C",NULL));
147: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetRestart_C",NULL));
148: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetRestart_C",NULL));
149: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetInitialSize_C",NULL));
150: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetInitialSize_C",NULL));
151: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetFix_C",NULL));
152: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetFix_C",NULL));
153: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetConstCorrectionTol_C",NULL));
154: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetConstCorrectionTol_C",NULL));
155: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetBOrth_C",NULL));
156: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetBOrth_C",NULL));
157: PetscFunctionReturn(PETSC_SUCCESS);
158: }
160: /*@
161: EPSJDSetKrylovStart - Activates or deactivates starting the searching
162: subspace with a Krylov basis.
164: Logically Collective
166: Input Parameters:
167: + eps - the eigenproblem solver context
168: - krylovstart - boolean flag
170: Options Database Key:
171: . -eps_jd_krylov_start - Activates starting the searching subspace with a
172: Krylov basis
174: Level: advanced
176: .seealso: EPSJDGetKrylovStart()
177: @*/
178: PetscErrorCode EPSJDSetKrylovStart(EPS eps,PetscBool krylovstart)
179: {
180: PetscFunctionBegin;
183: PetscTryMethod(eps,"EPSJDSetKrylovStart_C",(EPS,PetscBool),(eps,krylovstart));
184: PetscFunctionReturn(PETSC_SUCCESS);
185: }
187: /*@
188: EPSJDGetKrylovStart - Returns a flag indicating if the searching subspace is started with a
189: Krylov basis.
191: Not Collective
193: Input Parameter:
194: . eps - the eigenproblem solver context
196: Output Parameters:
197: . krylovstart - boolean flag indicating if the searching subspace is started
198: with a Krylov basis
200: Level: advanced
202: .seealso: EPSJDSetKrylovStart()
203: @*/
204: PetscErrorCode EPSJDGetKrylovStart(EPS eps,PetscBool *krylovstart)
205: {
206: PetscFunctionBegin;
208: PetscAssertPointer(krylovstart,2);
209: PetscUseMethod(eps,"EPSJDGetKrylovStart_C",(EPS,PetscBool*),(eps,krylovstart));
210: PetscFunctionReturn(PETSC_SUCCESS);
211: }
213: /*@
214: EPSJDSetBlockSize - Sets the number of vectors to be added to the searching space
215: in every iteration.
217: Logically Collective
219: Input Parameters:
220: + eps - the eigenproblem solver context
221: - blocksize - number of vectors added to the search space in every iteration
223: Options Database Key:
224: . -eps_jd_blocksize - number of vectors added to the searching space every iteration
226: Level: advanced
228: .seealso: EPSJDSetKrylovStart()
229: @*/
230: PetscErrorCode EPSJDSetBlockSize(EPS eps,PetscInt blocksize)
231: {
232: PetscFunctionBegin;
235: PetscTryMethod(eps,"EPSJDSetBlockSize_C",(EPS,PetscInt),(eps,blocksize));
236: PetscFunctionReturn(PETSC_SUCCESS);
237: }
239: /*@
240: EPSJDGetBlockSize - Returns the number of vectors to be added to the searching space
241: in every iteration.
243: Not Collective
245: Input Parameter:
246: . eps - the eigenproblem solver context
248: Output Parameter:
249: . blocksize - number of vectors added to the search space in every iteration
251: Level: advanced
253: .seealso: EPSJDSetBlockSize()
254: @*/
255: PetscErrorCode EPSJDGetBlockSize(EPS eps,PetscInt *blocksize)
256: {
257: PetscFunctionBegin;
259: PetscAssertPointer(blocksize,2);
260: PetscUseMethod(eps,"EPSJDGetBlockSize_C",(EPS,PetscInt*),(eps,blocksize));
261: PetscFunctionReturn(PETSC_SUCCESS);
262: }
264: /*@
265: EPSJDSetRestart - Sets the number of vectors of the searching space after
266: restarting and the number of vectors saved from the previous iteration.
268: Logically Collective
270: Input Parameters:
271: + eps - the eigenproblem solver context
272: . minv - number of vectors of the searching subspace after restarting
273: - plusk - number of vectors saved from the previous iteration
275: Options Database Keys:
276: + -eps_jd_minv - number of vectors of the searching subspace after restarting
277: - -eps_jd_plusk - number of vectors saved from the previous iteration
279: Note:
280: PETSC_CURRENT can be used to preserve the current value of any of the
281: arguments, and PETSC_DETERMINE to set them to a default value.
283: Level: advanced
285: .seealso: EPSJDGetRestart()
286: @*/
287: PetscErrorCode EPSJDSetRestart(EPS eps,PetscInt minv,PetscInt plusk)
288: {
289: PetscFunctionBegin;
293: PetscTryMethod(eps,"EPSJDSetRestart_C",(EPS,PetscInt,PetscInt),(eps,minv,plusk));
294: PetscFunctionReturn(PETSC_SUCCESS);
295: }
297: /*@
298: EPSJDGetRestart - Gets the number of vectors of the searching space after
299: restarting and the number of vectors saved from the previous iteration.
301: Not Collective
303: Input Parameter:
304: . eps - the eigenproblem solver context
306: Output Parameters:
307: + minv - number of vectors of the searching subspace after restarting
308: - plusk - number of vectors saved from the previous iteration
310: Level: advanced
312: .seealso: EPSJDSetRestart()
313: @*/
314: PetscErrorCode EPSJDGetRestart(EPS eps,PetscInt *minv,PetscInt *plusk)
315: {
316: PetscFunctionBegin;
318: PetscUseMethod(eps,"EPSJDGetRestart_C",(EPS,PetscInt*,PetscInt*),(eps,minv,plusk));
319: PetscFunctionReturn(PETSC_SUCCESS);
320: }
322: /*@
323: EPSJDSetInitialSize - Sets the initial size of the searching space.
325: Logically Collective
327: Input Parameters:
328: + eps - the eigenproblem solver context
329: - initialsize - number of vectors of the initial searching subspace
331: Options Database Key:
332: . -eps_jd_initial_size - number of vectors of the initial searching subspace
334: Notes:
335: If EPSJDGetKrylovStart() is PETSC_FALSE and the user provides vectors with
336: EPSSetInitialSpace(), up to initialsize vectors will be used; and if the
337: provided vectors are not enough, the solver completes the subspace with
338: random vectors. In the case of EPSJDGetKrylovStart() being PETSC_TRUE, the solver
339: gets the first vector provided by the user or, if not available, a random vector,
340: and expands the Krylov basis up to initialsize vectors.
342: Level: advanced
344: .seealso: EPSJDGetInitialSize(), EPSJDGetKrylovStart()
345: @*/
346: PetscErrorCode EPSJDSetInitialSize(EPS eps,PetscInt initialsize)
347: {
348: PetscFunctionBegin;
351: PetscTryMethod(eps,"EPSJDSetInitialSize_C",(EPS,PetscInt),(eps,initialsize));
352: PetscFunctionReturn(PETSC_SUCCESS);
353: }
355: /*@
356: EPSJDGetInitialSize - Returns the initial size of the searching space.
358: Not Collective
360: Input Parameter:
361: . eps - the eigenproblem solver context
363: Output Parameter:
364: . initialsize - number of vectors of the initial searching subspace
366: Notes:
367: If EPSJDGetKrylovStart() is PETSC_FALSE and the user provides vectors with
368: EPSSetInitialSpace(), up to initialsize vectors will be used; and if the
369: provided vectors are not enough, the solver completes the subspace with
370: random vectors. In the case of EPSJDGetKrylovStart() being PETSC_TRUE, the solver
371: gets the first vector provided by the user or, if not available, a random vector,
372: and expands the Krylov basis up to initialsize vectors.
374: Level: advanced
376: .seealso: EPSJDSetInitialSize(), EPSJDGetKrylovStart()
377: @*/
378: PetscErrorCode EPSJDGetInitialSize(EPS eps,PetscInt *initialsize)
379: {
380: PetscFunctionBegin;
382: PetscAssertPointer(initialsize,2);
383: PetscUseMethod(eps,"EPSJDGetInitialSize_C",(EPS,PetscInt*),(eps,initialsize));
384: PetscFunctionReturn(PETSC_SUCCESS);
385: }
387: static PetscErrorCode EPSJDSetFix_JD(EPS eps,PetscReal fix)
388: {
389: EPS_DAVIDSON *data = (EPS_DAVIDSON*)eps->data;
391: PetscFunctionBegin;
392: if (fix == (PetscReal)PETSC_DEFAULT || fix == (PetscReal)PETSC_DECIDE) fix = 0.01;
393: PetscCheck(fix>0.0,PetscObjectComm((PetscObject)eps),PETSC_ERR_ARG_OUTOFRANGE,"Invalid fix value, must be >0");
394: data->fix = fix;
395: PetscFunctionReturn(PETSC_SUCCESS);
396: }
398: /*@
399: EPSJDSetFix - Sets the threshold for changing the target in the correction
400: equation.
402: Logically Collective
404: Input Parameters:
405: + eps - the eigenproblem solver context
406: - fix - threshold for changing the target
408: Options Database Key:
409: . -eps_jd_fix - the fix value
411: Note:
412: The target in the correction equation is fixed at the first iterations.
413: When the norm of the residual vector is lower than the fix value,
414: the target is set to the corresponding eigenvalue.
416: Level: advanced
418: .seealso: EPSJDGetFix()
419: @*/
420: PetscErrorCode EPSJDSetFix(EPS eps,PetscReal fix)
421: {
422: PetscFunctionBegin;
425: PetscTryMethod(eps,"EPSJDSetFix_C",(EPS,PetscReal),(eps,fix));
426: PetscFunctionReturn(PETSC_SUCCESS);
427: }
429: PetscErrorCode EPSJDGetFix_JD(EPS eps,PetscReal *fix)
430: {
431: EPS_DAVIDSON *data = (EPS_DAVIDSON*)eps->data;
433: PetscFunctionBegin;
434: *fix = data->fix;
435: PetscFunctionReturn(PETSC_SUCCESS);
436: }
438: /*@
439: EPSJDGetFix - Returns the threshold for changing the target in the correction
440: equation.
442: Not Collective
444: Input Parameter:
445: . eps - the eigenproblem solver context
447: Output Parameter:
448: . fix - threshold for changing the target
450: Note:
451: The target in the correction equation is fixed at the first iterations.
452: When the norm of the residual vector is lower than the fix value,
453: the target is set to the corresponding eigenvalue.
455: Level: advanced
457: .seealso: EPSJDSetFix()
458: @*/
459: PetscErrorCode EPSJDGetFix(EPS eps,PetscReal *fix)
460: {
461: PetscFunctionBegin;
463: PetscAssertPointer(fix,2);
464: PetscUseMethod(eps,"EPSJDGetFix_C",(EPS,PetscReal*),(eps,fix));
465: PetscFunctionReturn(PETSC_SUCCESS);
466: }
468: static PetscErrorCode EPSJDSetConstCorrectionTol_JD(EPS eps,PetscBool constant)
469: {
470: EPS_DAVIDSON *data = (EPS_DAVIDSON*)eps->data;
472: PetscFunctionBegin;
473: data->dynamic = PetscNot(constant);
474: PetscFunctionReturn(PETSC_SUCCESS);
475: }
477: /*@
478: EPSJDSetConstCorrectionTol - If true, deactivates the dynamic stopping criterion
479: (also called Newton) that sets the KSP relative tolerance
480: to 0.5**i, where i is the number of EPS iterations from the last converged value.
482: Logically Collective
484: Input Parameters:
485: + eps - the eigenproblem solver context
486: - constant - if false, the KSP relative tolerance is set to 0.5**i.
488: Options Database Key:
489: . -eps_jd_const_correction_tol - Deactivates the dynamic stopping criterion.
491: Level: advanced
493: .seealso: EPSJDGetConstCorrectionTol()
494: @*/
495: PetscErrorCode EPSJDSetConstCorrectionTol(EPS eps,PetscBool constant)
496: {
497: PetscFunctionBegin;
500: PetscTryMethod(eps,"EPSJDSetConstCorrectionTol_C",(EPS,PetscBool),(eps,constant));
501: PetscFunctionReturn(PETSC_SUCCESS);
502: }
504: PetscErrorCode EPSJDGetConstCorrectionTol_JD(EPS eps,PetscBool *constant)
505: {
506: EPS_DAVIDSON *data = (EPS_DAVIDSON*)eps->data;
508: PetscFunctionBegin;
509: *constant = PetscNot(data->dynamic);
510: PetscFunctionReturn(PETSC_SUCCESS);
511: }
513: /*@
514: EPSJDGetConstCorrectionTol - Returns a flag indicating if the dynamic stopping is being used for
515: solving the correction equation.
517: Not Collective
519: Input Parameter:
520: . eps - the eigenproblem solver context
522: Output Parameter:
523: . constant - boolean flag indicating if the dynamic stopping criterion is not being used.
525: Notes:
526: If the flag is false the KSP relative tolerance is set to 0.5**i, where i is the number
527: of EPS iterations from the last converged value.
529: Level: advanced
531: .seealso: EPSJDSetConstCorrectionTol()
532: @*/
533: PetscErrorCode EPSJDGetConstCorrectionTol(EPS eps,PetscBool *constant)
534: {
535: PetscFunctionBegin;
537: PetscAssertPointer(constant,2);
538: PetscUseMethod(eps,"EPSJDGetConstCorrectionTol_C",(EPS,PetscBool*),(eps,constant));
539: PetscFunctionReturn(PETSC_SUCCESS);
540: }
542: /*@
543: EPSJDSetBOrth - Selects the orthogonalization that will be used in the search
544: subspace in case of generalized Hermitian problems.
546: Logically Collective
548: Input Parameters:
549: + eps - the eigenproblem solver context
550: - borth - whether to B-orthogonalize the search subspace
552: Options Database Key:
553: . -eps_jd_borth - Set the orthogonalization used in the search subspace
555: Level: advanced
557: .seealso: EPSJDGetBOrth()
558: @*/
559: PetscErrorCode EPSJDSetBOrth(EPS eps,PetscBool borth)
560: {
561: PetscFunctionBegin;
564: PetscTryMethod(eps,"EPSJDSetBOrth_C",(EPS,PetscBool),(eps,borth));
565: PetscFunctionReturn(PETSC_SUCCESS);
566: }
568: /*@
569: EPSJDGetBOrth - Returns the orthogonalization used in the search
570: subspace in case of generalized Hermitian problems.
572: Not Collective
574: Input Parameter:
575: . eps - the eigenproblem solver context
577: Output Parameters:
578: . borth - whether to B-orthogonalize the search subspace
580: Level: advanced
582: .seealso: EPSJDSetBOrth()
583: @*/
584: PetscErrorCode EPSJDGetBOrth(EPS eps,PetscBool *borth)
585: {
586: PetscFunctionBegin;
588: PetscAssertPointer(borth,2);
589: PetscUseMethod(eps,"EPSJDGetBOrth_C",(EPS,PetscBool*),(eps,borth));
590: PetscFunctionReturn(PETSC_SUCCESS);
591: }
593: SLEPC_EXTERN PetscErrorCode EPSCreate_JD(EPS eps)
594: {
595: EPS_DAVIDSON *data;
597: PetscFunctionBegin;
598: PetscCall(PetscNew(&data));
599: eps->data = (void*)data;
601: data->blocksize = 1;
602: data->initialsize = 0;
603: data->minv = 0;
604: data->plusk = PETSC_DETERMINE;
605: data->ipB = PETSC_TRUE;
606: data->fix = 0.01;
607: data->krylovstart = PETSC_FALSE;
608: data->dynamic = PETSC_FALSE;
610: eps->useds = PETSC_TRUE;
611: eps->categ = EPS_CATEGORY_PRECOND;
613: eps->ops->solve = EPSSolve_XD;
614: eps->ops->setup = EPSSetUp_JD;
615: eps->ops->setupsort = EPSSetUpSort_Default;
616: eps->ops->setfromoptions = EPSSetFromOptions_JD;
617: eps->ops->destroy = EPSDestroy_JD;
618: eps->ops->reset = EPSReset_XD;
619: eps->ops->view = EPSView_JD;
620: eps->ops->backtransform = EPSBackTransform_Default;
621: eps->ops->computevectors = EPSComputeVectors_XD;
622: eps->ops->setdefaultst = EPSSetDefaultST_JD;
624: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetKrylovStart_C",EPSXDSetKrylovStart_XD));
625: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetKrylovStart_C",EPSXDGetKrylovStart_XD));
626: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetBlockSize_C",EPSXDSetBlockSize_XD));
627: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetBlockSize_C",EPSXDGetBlockSize_XD));
628: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetRestart_C",EPSXDSetRestart_XD));
629: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetRestart_C",EPSXDGetRestart_XD));
630: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetInitialSize_C",EPSXDSetInitialSize_XD));
631: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetInitialSize_C",EPSXDGetInitialSize_XD));
632: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetFix_C",EPSJDSetFix_JD));
633: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetFix_C",EPSJDGetFix_JD));
634: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetConstCorrectionTol_C",EPSJDSetConstCorrectionTol_JD));
635: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetConstCorrectionTol_C",EPSJDGetConstCorrectionTol_JD));
636: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDSetBOrth_C",EPSXDSetBOrth_XD));
637: PetscCall(PetscObjectComposeFunction((PetscObject)eps,"EPSJDGetBOrth_C",EPSXDGetBOrth_XD));
638: PetscFunctionReturn(PETSC_SUCCESS);
639: }