Actual source code: slepceps.h
slepc-3.5.2 2014-10-10
1: /*
2: User interface for the SLEPC eigenproblem solvers.
4: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
5: SLEPc - Scalable Library for Eigenvalue Problem Computations
6: Copyright (c) 2002-2014, Universitat Politecnica de Valencia, Spain
8: This file is part of SLEPc.
10: SLEPc is free software: you can redistribute it and/or modify it under the
11: terms of version 3 of the GNU Lesser General Public License as published by
12: the Free Software Foundation.
14: SLEPc is distributed in the hope that it will be useful, but WITHOUT ANY
15: WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
16: FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
17: more details.
19: You should have received a copy of the GNU Lesser General Public License
20: along with SLEPc. If not, see <http://www.gnu.org/licenses/>.
21: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
22: */
26: #include <slepcst.h>
27: #include <slepcbv.h>
28: #include <slepcds.h>
29: #include <slepcrg.h>
31: PETSC_EXTERN PetscErrorCode EPSInitializePackage(void);
33: /*S
34: EPS - Abstract SLEPc object that manages all the eigenvalue
35: problem solvers.
37: Level: beginner
39: .seealso: EPSCreate(), ST
40: S*/
41: typedef struct _p_EPS* EPS;
43: /*J
44: EPSType - String with the name of a SLEPc eigensolver
46: Level: beginner
48: .seealso: EPSSetType(), EPS
49: J*/
50: typedef const char* EPSType;
51: #define EPSPOWER "power"
52: #define EPSSUBSPACE "subspace"
53: #define EPSARNOLDI "arnoldi"
54: #define EPSLANCZOS "lanczos"
55: #define EPSKRYLOVSCHUR "krylovschur"
56: #define EPSGD "gd"
57: #define EPSJD "jd"
58: #define EPSRQCG "rqcg"
59: #define EPSCISS "ciss"
60: #define EPSLAPACK "lapack"
61: #define EPSARPACK "arpack"
62: #define EPSBLZPACK "blzpack"
63: #define EPSTRLAN "trlan"
64: #define EPSBLOPEX "blopex"
65: #define EPSPRIMME "primme"
66: #define EPSFEAST "feast"
68: /* Logging support */
69: PETSC_EXTERN PetscClassId EPS_CLASSID;
71: /*E
72: EPSProblemType - Determines the type of eigenvalue problem
74: Level: beginner
76: .seealso: EPSSetProblemType(), EPSGetProblemType()
77: E*/
78: typedef enum { EPS_HEP=1,
79: EPS_GHEP,
80: EPS_NHEP,
81: EPS_GNHEP,
82: EPS_PGNHEP,
83: EPS_GHIEP } EPSProblemType;
85: /*E
86: EPSExtraction - Determines the type of extraction technique employed
87: by the eigensolver
89: Level: beginner
91: .seealso: EPSSetExtraction(), EPSGetExtraction()
92: E*/
93: typedef enum { EPS_RITZ,
94: EPS_HARMONIC,
95: EPS_HARMONIC_RELATIVE,
96: EPS_HARMONIC_RIGHT,
97: EPS_HARMONIC_LARGEST,
98: EPS_REFINED,
99: EPS_REFINED_HARMONIC } EPSExtraction;
101: /*E
102: EPSWhich - Determines which part of the spectrum is requested
104: Level: intermediate
106: .seealso: EPSSetWhichEigenpairs(), EPSGetWhichEigenpairs()
107: E*/
108: typedef enum { EPS_LARGEST_MAGNITUDE=1,
109: EPS_SMALLEST_MAGNITUDE,
110: EPS_LARGEST_REAL,
111: EPS_SMALLEST_REAL,
112: EPS_LARGEST_IMAGINARY,
113: EPS_SMALLEST_IMAGINARY,
114: EPS_TARGET_MAGNITUDE,
115: EPS_TARGET_REAL,
116: EPS_TARGET_IMAGINARY,
117: EPS_ALL,
118: EPS_WHICH_USER } EPSWhich;
120: /*E
121: EPSBalance - The type of balancing used for non-Hermitian problems
123: Level: intermediate
125: .seealso: EPSSetBalance()
126: E*/
127: typedef enum { EPS_BALANCE_NONE,
128: EPS_BALANCE_ONESIDE,
129: EPS_BALANCE_TWOSIDE,
130: EPS_BALANCE_USER } EPSBalance;
131: PETSC_EXTERN const char *EPSBalanceTypes[];
133: /*E
134: EPSConv - Determines the convergence test
136: Level: intermediate
138: .seealso: EPSSetConvergenceTest(), EPSSetConvergenceTestFunction()
139: E*/
140: typedef enum { EPS_CONV_ABS,
141: EPS_CONV_EIG,
142: EPS_CONV_NORM,
143: EPS_CONV_USER } EPSConv;
145: PETSC_EXTERN PetscErrorCode EPSCreate(MPI_Comm,EPS *);
146: PETSC_EXTERN PetscErrorCode EPSDestroy(EPS*);
147: PETSC_EXTERN PetscErrorCode EPSReset(EPS);
148: PETSC_EXTERN PetscErrorCode EPSSetType(EPS,EPSType);
149: PETSC_EXTERN PetscErrorCode EPSGetType(EPS,EPSType*);
150: PETSC_EXTERN PetscErrorCode EPSSetProblemType(EPS,EPSProblemType);
151: PETSC_EXTERN PetscErrorCode EPSGetProblemType(EPS,EPSProblemType*);
152: PETSC_EXTERN PetscErrorCode EPSSetExtraction(EPS,EPSExtraction);
153: PETSC_EXTERN PetscErrorCode EPSGetExtraction(EPS,EPSExtraction*);
154: PETSC_EXTERN PetscErrorCode EPSSetBalance(EPS,EPSBalance,PetscInt,PetscReal);
155: PETSC_EXTERN PetscErrorCode EPSGetBalance(EPS,EPSBalance*,PetscInt*,PetscReal*);
156: PETSC_EXTERN PetscErrorCode EPSSetOperators(EPS,Mat,Mat);
157: PETSC_EXTERN PetscErrorCode EPSGetOperators(EPS,Mat*,Mat*);
158: PETSC_EXTERN PetscErrorCode EPSSetFromOptions(EPS);
159: PETSC_EXTERN PetscErrorCode EPSSetUp(EPS);
160: PETSC_EXTERN PetscErrorCode EPSSolve(EPS);
161: PETSC_EXTERN PetscErrorCode EPSView(EPS,PetscViewer);
162: PETSC_EXTERN PetscErrorCode EPSPrintSolution(EPS,PetscViewer);
164: PETSC_EXTERN PetscErrorCode EPSSetTarget(EPS,PetscScalar);
165: PETSC_EXTERN PetscErrorCode EPSGetTarget(EPS,PetscScalar*);
166: PETSC_EXTERN PetscErrorCode EPSSetInterval(EPS,PetscReal,PetscReal);
167: PETSC_EXTERN PetscErrorCode EPSGetInterval(EPS,PetscReal*,PetscReal*);
168: PETSC_EXTERN PetscErrorCode EPSSetST(EPS,ST);
169: PETSC_EXTERN PetscErrorCode EPSGetST(EPS,ST*);
170: PETSC_EXTERN PetscErrorCode EPSSetBV(EPS,BV);
171: PETSC_EXTERN PetscErrorCode EPSGetBV(EPS,BV*);
172: PETSC_EXTERN PetscErrorCode EPSSetRG(EPS,RG);
173: PETSC_EXTERN PetscErrorCode EPSGetRG(EPS,RG*);
174: PETSC_EXTERN PetscErrorCode EPSSetDS(EPS,DS);
175: PETSC_EXTERN PetscErrorCode EPSGetDS(EPS,DS*);
176: PETSC_EXTERN PetscErrorCode EPSSetTolerances(EPS,PetscReal,PetscInt);
177: PETSC_EXTERN PetscErrorCode EPSGetTolerances(EPS,PetscReal*,PetscInt*);
178: PETSC_EXTERN PetscErrorCode EPSSetConvergenceTestFunction(EPS,PetscErrorCode (*)(EPS,PetscScalar,PetscScalar,PetscReal,PetscReal*,void*),void*,PetscErrorCode (*)(void*));
179: PETSC_EXTERN PetscErrorCode EPSSetConvergenceTest(EPS,EPSConv);
180: PETSC_EXTERN PetscErrorCode EPSGetConvergenceTest(EPS,EPSConv*);
181: PETSC_EXTERN PetscErrorCode EPSConvergedEigRelative(EPS,PetscScalar,PetscScalar,PetscReal,PetscReal*,void*);
182: PETSC_EXTERN PetscErrorCode EPSConvergedAbsolute(EPS,PetscScalar,PetscScalar,PetscReal,PetscReal*,void*);
183: PETSC_EXTERN PetscErrorCode EPSConvergedNormRelative(EPS,PetscScalar,PetscScalar,PetscReal,PetscReal*,void*);
184: PETSC_EXTERN PetscErrorCode EPSSetDimensions(EPS,PetscInt,PetscInt,PetscInt);
185: PETSC_EXTERN PetscErrorCode EPSGetDimensions(EPS,PetscInt*,PetscInt*,PetscInt*);
187: PETSC_EXTERN PetscErrorCode EPSGetConverged(EPS,PetscInt*);
188: PETSC_EXTERN PetscErrorCode EPSGetEigenpair(EPS,PetscInt,PetscScalar*,PetscScalar*,Vec,Vec);
189: PETSC_EXTERN PetscErrorCode EPSGetEigenvalue(EPS,PetscInt,PetscScalar*,PetscScalar*);
190: PETSC_EXTERN PetscErrorCode EPSGetEigenvector(EPS,PetscInt,Vec,Vec);
191: PETSC_EXTERN PetscErrorCode EPSComputeRelativeError(EPS,PetscInt,PetscReal*);
192: PETSC_EXTERN PetscErrorCode EPSComputeResidualNorm(EPS,PetscInt,PetscReal*);
193: PETSC_EXTERN PetscErrorCode EPSGetInvariantSubspace(EPS,Vec*);
194: PETSC_EXTERN PetscErrorCode EPSGetErrorEstimate(EPS,PetscInt,PetscReal*);
196: PETSC_EXTERN PetscErrorCode EPSMonitor(EPS,PetscInt,PetscInt,PetscScalar*,PetscScalar*,PetscReal*,PetscInt);
197: PETSC_EXTERN PetscErrorCode EPSMonitorSet(EPS,PetscErrorCode (*)(EPS,PetscInt,PetscInt,PetscScalar*,PetscScalar*,PetscReal*,PetscInt,void*),void*,PetscErrorCode (*)(void**));
198: PETSC_EXTERN PetscErrorCode EPSMonitorCancel(EPS);
199: PETSC_EXTERN PetscErrorCode EPSGetMonitorContext(EPS,void **);
200: PETSC_EXTERN PetscErrorCode EPSGetIterationNumber(EPS,PetscInt*);
202: PETSC_EXTERN PetscErrorCode EPSSetWhichEigenpairs(EPS,EPSWhich);
203: PETSC_EXTERN PetscErrorCode EPSGetWhichEigenpairs(EPS,EPSWhich*);
204: PETSC_EXTERN PetscErrorCode EPSSetTrueResidual(EPS,PetscBool);
205: PETSC_EXTERN PetscErrorCode EPSGetTrueResidual(EPS,PetscBool*);
206: PETSC_EXTERN PetscErrorCode EPSSetEigenvalueComparison(EPS,PetscErrorCode (*func)(PetscScalar,PetscScalar,PetscScalar,PetscScalar,PetscInt*,void*),void*);
207: PETSC_EXTERN PetscErrorCode EPSSetArbitrarySelection(EPS,PetscErrorCode (*func)(PetscScalar,PetscScalar,Vec,Vec,PetscScalar*,PetscScalar*,void*),void*);
208: PETSC_EXTERN PetscErrorCode EPSIsGeneralized(EPS,PetscBool*);
209: PETSC_EXTERN PetscErrorCode EPSIsHermitian(EPS,PetscBool*);
210: PETSC_EXTERN PetscErrorCode EPSIsPositive(EPS,PetscBool*);
212: PETSC_EXTERN PetscErrorCode EPSMonitorFirst(EPS,PetscInt,PetscInt,PetscScalar*,PetscScalar*,PetscReal*,PetscInt,void*);
213: PETSC_EXTERN PetscErrorCode EPSMonitorAll(EPS,PetscInt,PetscInt,PetscScalar*,PetscScalar*,PetscReal*,PetscInt,void*);
214: PETSC_EXTERN PetscErrorCode EPSMonitorConverged(EPS,PetscInt,PetscInt,PetscScalar*,PetscScalar*,PetscReal*,PetscInt,void*);
215: PETSC_EXTERN PetscErrorCode EPSMonitorLG(EPS,PetscInt,PetscInt,PetscScalar*,PetscScalar*,PetscReal*,PetscInt,void*);
216: PETSC_EXTERN PetscErrorCode EPSMonitorLGAll(EPS,PetscInt,PetscInt,PetscScalar*,PetscScalar*,PetscReal*,PetscInt,void*);
218: PETSC_EXTERN PetscErrorCode EPSSetTrackAll(EPS,PetscBool);
219: PETSC_EXTERN PetscErrorCode EPSGetTrackAll(EPS,PetscBool*);
221: PETSC_EXTERN PetscErrorCode EPSSetDeflationSpace(EPS,PetscInt,Vec*);
222: PETSC_EXTERN PetscErrorCode EPSSetInitialSpace(EPS,PetscInt,Vec*);
224: PETSC_EXTERN PetscErrorCode EPSSetOptionsPrefix(EPS,const char*);
225: PETSC_EXTERN PetscErrorCode EPSAppendOptionsPrefix(EPS,const char*);
226: PETSC_EXTERN PetscErrorCode EPSGetOptionsPrefix(EPS,const char*[]);
228: /*E
229: EPSConvergedReason - Reason an eigensolver was said to
230: have converged or diverged
232: Level: beginner
234: .seealso: EPSSolve(), EPSGetConvergedReason(), EPSSetTolerances()
235: E*/
236: typedef enum {/* converged */
237: EPS_CONVERGED_TOL = 2,
238: /* diverged */
239: EPS_DIVERGED_ITS = -3,
240: EPS_DIVERGED_BREAKDOWN = -4,
241: EPS_CONVERGED_ITERATING = 0} EPSConvergedReason;
243: PETSC_EXTERN PetscErrorCode EPSGetConvergedReason(EPS,EPSConvergedReason *);
245: PETSC_EXTERN PetscFunctionList EPSList;
246: PETSC_EXTERN PetscBool EPSRegisterAllCalled;
247: PETSC_EXTERN PetscErrorCode EPSRegisterAll(void);
248: PETSC_EXTERN PetscErrorCode EPSRegister(const char[],PetscErrorCode(*)(EPS));
250: PETSC_EXTERN PetscErrorCode EPSSetWorkVecs(EPS,PetscInt);
251: PETSC_EXTERN PetscErrorCode EPSAllocateSolution(EPS,PetscInt);
253: /* --------- options specific to particular eigensolvers -------- */
255: /*E
256: EPSPowerShiftType - determines the type of shift used in the Power iteration
258: Level: advanced
260: .seealso: EPSPowerSetShiftType(), EPSPowerGetShiftType()
261: E*/
262: typedef enum { EPS_POWER_SHIFT_CONSTANT,
263: EPS_POWER_SHIFT_RAYLEIGH,
264: EPS_POWER_SHIFT_WILKINSON } EPSPowerShiftType;
265: PETSC_EXTERN const char *EPSPowerShiftTypes[];
267: PETSC_EXTERN PetscErrorCode EPSPowerSetShiftType(EPS,EPSPowerShiftType);
268: PETSC_EXTERN PetscErrorCode EPSPowerGetShiftType(EPS,EPSPowerShiftType*);
270: PETSC_EXTERN PetscErrorCode EPSArnoldiSetDelayed(EPS,PetscBool);
271: PETSC_EXTERN PetscErrorCode EPSArnoldiGetDelayed(EPS,PetscBool*);
273: PETSC_EXTERN PetscErrorCode EPSKrylovSchurSetRestart(EPS,PetscReal);
274: PETSC_EXTERN PetscErrorCode EPSKrylovSchurGetRestart(EPS,PetscReal*);
275: PETSC_EXTERN PetscErrorCode EPSKrylovSchurSetDimensions(EPS,PetscInt,PetscInt,PetscInt);
276: PETSC_EXTERN PetscErrorCode EPSKrylovSchurGetDimensions(EPS,PetscInt*,PetscInt*,PetscInt*);
277: PETSC_EXTERN PetscErrorCode EPSKrylovSchurGetInertias(EPS,PetscInt*,PetscReal**,PetscInt**);
279: /*E
280: EPSLanczosReorthogType - determines the type of reorthogonalization
281: used in the Lanczos method
283: Level: advanced
285: .seealso: EPSLanczosSetReorthog(), EPSLanczosGetReorthog()
286: E*/
287: typedef enum { EPS_LANCZOS_REORTHOG_LOCAL,
288: EPS_LANCZOS_REORTHOG_FULL,
289: EPS_LANCZOS_REORTHOG_SELECTIVE,
290: EPS_LANCZOS_REORTHOG_PERIODIC,
291: EPS_LANCZOS_REORTHOG_PARTIAL,
292: EPS_LANCZOS_REORTHOG_DELAYED } EPSLanczosReorthogType;
293: PETSC_EXTERN const char *EPSLanczosReorthogTypes[];
295: PETSC_EXTERN PetscErrorCode EPSLanczosSetReorthog(EPS,EPSLanczosReorthogType);
296: PETSC_EXTERN PetscErrorCode EPSLanczosGetReorthog(EPS,EPSLanczosReorthogType*);
298: PETSC_EXTERN PetscErrorCode EPSBlzpackSetBlockSize(EPS,PetscInt);
299: PETSC_EXTERN PetscErrorCode EPSBlzpackSetNSteps(EPS,PetscInt);
301: /*E
302: EPSPRIMMEMethod - determines the method selected in the PRIMME library
304: Level: advanced
306: .seealso: EPSPRIMMESetMethod(), EPSPRIMMEGetMethod()
307: E*/
308: typedef enum { EPS_PRIMME_DYNAMIC,
309: EPS_PRIMME_DEFAULT_MIN_TIME,
310: EPS_PRIMME_DEFAULT_MIN_MATVECS,
311: EPS_PRIMME_ARNOLDI,
312: EPS_PRIMME_GD,
313: EPS_PRIMME_GD_PLUSK,
314: EPS_PRIMME_GD_OLSEN_PLUSK,
315: EPS_PRIMME_JD_OLSEN_PLUSK,
316: EPS_PRIMME_RQI,
317: EPS_PRIMME_JDQR,
318: EPS_PRIMME_JDQMR,
319: EPS_PRIMME_JDQMR_ETOL,
320: EPS_PRIMME_SUBSPACE_ITERATION,
321: EPS_PRIMME_LOBPCG_ORTHOBASIS,
322: EPS_PRIMME_LOBPCG_ORTHOBASISW } EPSPRIMMEMethod;
323: PETSC_EXTERN const char *EPSPRIMMEMethods[];
325: PETSC_EXTERN PetscErrorCode EPSPRIMMESetBlockSize(EPS eps,PetscInt bs);
326: PETSC_EXTERN PetscErrorCode EPSPRIMMESetMethod(EPS eps, EPSPRIMMEMethod method);
327: PETSC_EXTERN PetscErrorCode EPSPRIMMEGetBlockSize(EPS eps,PetscInt *bs);
328: PETSC_EXTERN PetscErrorCode EPSPRIMMEGetMethod(EPS eps, EPSPRIMMEMethod *method);
330: PETSC_EXTERN PetscErrorCode EPSGDSetKrylovStart(EPS eps,PetscBool krylovstart);
331: PETSC_EXTERN PetscErrorCode EPSGDGetKrylovStart(EPS eps,PetscBool *krylovstart);
332: PETSC_EXTERN PetscErrorCode EPSGDSetBlockSize(EPS eps,PetscInt blocksize);
333: PETSC_EXTERN PetscErrorCode EPSGDGetBlockSize(EPS eps,PetscInt *blocksize);
334: PETSC_EXTERN PetscErrorCode EPSGDSetRestart(EPS eps,PetscInt minv,PetscInt plusk);
335: PETSC_EXTERN PetscErrorCode EPSGDGetRestart(EPS eps,PetscInt *minv,PetscInt *plusk);
336: PETSC_EXTERN PetscErrorCode EPSGDSetInitialSize(EPS eps,PetscInt initialsize);
337: PETSC_EXTERN PetscErrorCode EPSGDGetInitialSize(EPS eps,PetscInt *initialsize);
338: PETSC_EXTERN PetscErrorCode EPSGDSetBOrth(EPS eps,PetscBool borth);
339: PETSC_EXTERN PetscErrorCode EPSGDGetBOrth(EPS eps,PetscBool *borth);
340: PETSC_EXTERN PetscErrorCode EPSGDGetWindowSizes(EPS eps,PetscInt *pwindow,PetscInt *qwindow);
341: PETSC_EXTERN PetscErrorCode EPSGDSetWindowSizes(EPS eps,PetscInt pwindow,PetscInt qwindow);
342: PETSC_EXTERN PetscErrorCode EPSGDSetDoubleExpansion(EPS eps,PetscBool use_gd2);
343: PETSC_EXTERN PetscErrorCode EPSGDGetDoubleExpansion(EPS eps,PetscBool *flg);
345: PETSC_EXTERN PetscErrorCode EPSJDSetKrylovStart(EPS eps,PetscBool krylovstart);
346: PETSC_EXTERN PetscErrorCode EPSJDGetKrylovStart(EPS eps,PetscBool *krylovstart);
347: PETSC_EXTERN PetscErrorCode EPSJDSetBlockSize(EPS eps,PetscInt blocksize);
348: PETSC_EXTERN PetscErrorCode EPSJDGetBlockSize(EPS eps,PetscInt *blocksize);
349: PETSC_EXTERN PetscErrorCode EPSJDSetRestart(EPS eps,PetscInt minv,PetscInt plusk);
350: PETSC_EXTERN PetscErrorCode EPSJDGetRestart(EPS eps,PetscInt *minv,PetscInt *plusk);
351: PETSC_EXTERN PetscErrorCode EPSJDSetInitialSize(EPS eps,PetscInt initialsize);
352: PETSC_EXTERN PetscErrorCode EPSJDGetInitialSize(EPS eps,PetscInt *initialsize);
353: PETSC_EXTERN PetscErrorCode EPSJDSetFix(EPS eps,PetscReal fix);
354: PETSC_EXTERN PetscErrorCode EPSJDGetFix(EPS eps,PetscReal *fix);
355: PETSC_EXTERN PetscErrorCode EPSJDSetConstCorrectionTol(EPS eps,PetscBool dynamic);
356: PETSC_EXTERN PetscErrorCode EPSJDGetConstCorrectionTol(EPS eps,PetscBool *dynamic);
357: PETSC_EXTERN PetscErrorCode EPSJDSetBOrth(EPS eps,PetscBool borth);
358: PETSC_EXTERN PetscErrorCode EPSJDGetBOrth(EPS eps,PetscBool *borth);
359: PETSC_EXTERN PetscErrorCode EPSJDGetWindowSizes(EPS eps,PetscInt *pwindow,PetscInt *qwindow);
360: PETSC_EXTERN PetscErrorCode EPSJDSetWindowSizes(EPS eps,PetscInt pwindow,PetscInt qwindow);
362: PETSC_EXTERN PetscErrorCode EPSRQCGSetReset(EPS,PetscInt);
363: PETSC_EXTERN PetscErrorCode EPSRQCGGetReset(EPS,PetscInt*);
365: PETSC_EXTERN PetscErrorCode EPSCISSSetRegion(EPS,PetscScalar,PetscReal,PetscReal);
366: PETSC_EXTERN PetscErrorCode EPSCISSGetRegion(EPS,PetscScalar*,PetscReal*,PetscReal*);
367: PETSC_EXTERN PetscErrorCode EPSCISSSetSizes(EPS,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscBool);
368: PETSC_EXTERN PetscErrorCode EPSCISSGetSizes(EPS,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscBool*);
369: PETSC_EXTERN PetscErrorCode EPSCISSSetThreshold(EPS,PetscReal,PetscReal);
370: PETSC_EXTERN PetscErrorCode EPSCISSGetThreshold(EPS,PetscReal*,PetscReal*);
371: PETSC_EXTERN PetscErrorCode EPSCISSSetRefinement(EPS,PetscInt,PetscInt,PetscInt);
372: PETSC_EXTERN PetscErrorCode EPSCISSGetRefinement(EPS,PetscInt*,PetscInt*,PetscInt*);
373: PETSC_EXTERN PetscErrorCode EPSCISSSetUseST(EPS,PetscBool);
374: PETSC_EXTERN PetscErrorCode EPSCISSGetUseST(EPS,PetscBool*);
376: PETSC_EXTERN PetscErrorCode EPSFEASTSetNumPoints(EPS,PetscInt);
377: PETSC_EXTERN PetscErrorCode EPSFEASTGetNumPoints(EPS,PetscInt*);
379: #endif