xref: /petsc/include/petsctao.h (revision dfbbaf821b4c49d07b4ce746493b0d955783fdf9)
1 #if !defined(PETSCTAO_H)
2 #define PETSCTAO_H
3 
4 #include <petscsnes.h>
5 
6 /* SUBMANSEC = Tao */
7 
8 PETSC_EXTERN PetscErrorCode VecFischer(Vec,Vec,Vec,Vec,Vec);
9 PETSC_EXTERN PetscErrorCode VecSFischer(Vec,Vec,Vec,Vec,PetscReal,Vec);
10 PETSC_EXTERN PetscErrorCode MatDFischer(Mat,Vec,Vec,Vec,Vec,Vec,Vec,Vec,Vec);
11 PETSC_EXTERN PetscErrorCode MatDSFischer(Mat,Vec,Vec,Vec,Vec,PetscReal,Vec,Vec,Vec,Vec,Vec);
12 PETSC_EXTERN PetscErrorCode TaoSoftThreshold(Vec,PetscReal,PetscReal,Vec);
13 
14 /*E
15   TaoSubsetType - Type representing the way Tao handles active sets
16 
17 + `TAO_SUBSET_SUBVEC` - Tao uses `MatCreateSubMatrix()` and `VecGetSubVector()`
18 . `TAO_SUBSET_MASK` - Matrices are zeroed out corresponding to active set entries
19 - `TAO_SUBSET_MATRIXFREE` - Same as `TAO_SUBSET_MASK` but it can be applied to matrix-free operators
20 
21   Options database keys:
22 . -different_hessian - Tao will use a copy of the hessian operator for masking.  By default
23                        Tao will directly alter the hessian operator.
24   Level: intermediate
25 
26 E*/
27 typedef enum {TAO_SUBSET_SUBVEC,TAO_SUBSET_MASK,TAO_SUBSET_MATRIXFREE} TaoSubsetType;
28 PETSC_EXTERN const char *const TaoSubsetTypes[];
29 
30 /*S
31      Tao - Abstract PETSc object that manages nonlinear optimization solves
32 
33    Level: advanced
34 
35 .seealso `TaoCreate()`, `TaoDestroy()`, `TaoSetType()`, `TaoType`
36 S*/
37 typedef struct _p_Tao*   Tao;
38 
39 /*E
40      TaoADMMUpdateType - Determine spectral penalty update routine for Lagrange augmented term for `TAOADMM`.
41 
42   Level: advanced
43 
44 .seealso `TaoADMMSetUpdateType()`
45 E*/
46 typedef enum {TAO_ADMM_UPDATE_BASIC,TAO_ADMM_UPDATE_ADAPTIVE,TAO_ADMM_UPDATE_ADAPTIVE_RELAXED} TaoADMMUpdateType;
47 PETSC_EXTERN const char *const TaoADMMUpdateTypes[];
48 
49 /*MC
50      TAO_ADMM_UPDATE_BASIC - Use same spectral penalty set at the beginning. No update
51 
52   Level: advanced
53 
54   Note:
55   Most basic implementation. Generally slower than adaptive or adaptive relaxed version.
56 
57 .seealso: `TaoADMMSetUpdateType()`, `TAO_ADMM_UPDATE_ADAPTIVE`, `TAO_ADMM_UPDATE_ADAPTIVE_RELAXED`
58 M*/
59 
60 /*MC
61      TAO_ADMM_UPDATE_ADAPTIVE - Adaptively update spectral penalty
62 
63   Level: advanced
64 
65   Note:
66   Adaptively updates spectral penalty by using both steepest descent and minimum gradient.
67 
68 .seealso: `TaoADMMSetUpdateType()`, `TAO_ADMM_UPDATE_BASIC`, `TAO_ADMM_UPDATE_ADAPTIVE_RELAXED`
69 M*/
70 
71 /*MC
72      ADMM_UPDATE_ADAPTIVE_RELAXED - Adaptively update spectral penalty, and relaxes parameter update
73 
74   Level: advanced
75 
76   Note:
77   With adaptive spectral penalty update, it also relaxes x vector update by a factor.
78 
79 .seealso: `TaoADMMSetUpdateType()`, `TAO_ADMM_UPDATE_BASIC`, `TAO_ADMM_UPDATE_ADAPTIVE`
80 M*/
81 
82 /*E
83      TaoADMMRegularizerType - Determine regularizer routine - either user provided or soft threshold
84 
85   Level: advanced
86 
87 .seealso `TaoADMMSetRegularizerType()`
88 E*/
89 typedef enum {TAO_ADMM_REGULARIZER_USER,TAO_ADMM_REGULARIZER_SOFT_THRESH} TaoADMMRegularizerType;
90 PETSC_EXTERN const char *const TaoADMMRegularizerTypes[];
91 
92 /*MC
93   TAO_ADMM_REGULARIZER_USER - User provided routines for regularizer part of `TAOADMM`
94 
95   Level: advanced
96 
97   Note:
98   User needs to provided appropriate routines and type for regularizer solver
99 
100 .seealso: `TaoADMMSetRegularizerType()`, `TAO_ADMM_REGULARIZER_SOFT_THRESH`
101 M*/
102 
103 /*MC
104   TAO_ADMM_REGULARIZER_SOFT_THRESH - Soft threshold to solve regularizer part of `TAOADMM`
105 
106   Level: advanced
107 
108   Note:
109   Utilizes built-in SoftThreshold routines
110 
111 .seealso: `TaoSoftThreshold()`, `TaoADMMSetRegularizerObjectiveAndGradientRoutine()`,
112           `TaoADMMSetRegularizerHessianRoutine()`, `TaoADMMSetRegularizerType()`, `TAO_ADMM_REGULARIZER_USER`
113 M*/
114 
115 /*E
116      TaoALMMType - Determine the augmented Lagrangian formulation used in the `TAOALMM` subproblem.
117 
118 $  `TAO_ALMM_CLASSIC` - classic augmented Lagrangian definition including slack variables for inequality constraints
119 $  `TAO_ALMM_PHR`     - Powell-Hestenes-Rockafellar formulation without slack variables, uses pointwise min() for inequalities
120 
121   Level: advanced
122 
123 .seealso `TAOALMM`, `TaoALMMSetType()`, `TaoALMMGetType()`
124 E*/
125 typedef enum {TAO_ALMM_CLASSIC,TAO_ALMM_PHR} TaoALMMType;
126 PETSC_EXTERN const char *const TaoALMMTypes[];
127 
128 /*J
129         TaoType - String with the name of a `Tao` method
130 
131        Level: beginner
132 
133 .seealso `Tao`, `TaoCreate()`, `TaoSetType()`
134 J*/
135 typedef const char *TaoType;
136 #define TAOLMVM     "lmvm"
137 #define TAONLS      "nls"
138 #define TAONTR      "ntr"
139 #define TAONTL      "ntl"
140 #define TAOCG       "cg"
141 #define TAOTRON     "tron"
142 #define TAOOWLQN    "owlqn"
143 #define TAOBMRM     "bmrm"
144 #define TAOBLMVM    "blmvm"
145 #define TAOBQNLS    "bqnls"
146 #define TAOBNCG     "bncg"
147 #define TAOBNLS     "bnls"
148 #define TAOBNTR     "bntr"
149 #define TAOBNTL     "bntl"
150 #define TAOBQNKLS   "bqnkls"
151 #define TAOBQNKTR   "bqnktr"
152 #define TAOBQNKTL   "bqnktl"
153 #define TAOBQPIP    "bqpip"
154 #define TAOGPCG     "gpcg"
155 #define TAONM       "nm"
156 #define TAOPOUNDERS "pounders"
157 #define TAOBRGN     "brgn"
158 #define TAOLCL      "lcl"
159 #define TAOSSILS    "ssils"
160 #define TAOSSFLS    "ssfls"
161 #define TAOASILS    "asils"
162 #define TAOASFLS    "asfls"
163 #define TAOIPM      "ipm"
164 #define TAOPDIPM    "pdipm"
165 #define TAOSHELL    "shell"
166 #define TAOADMM     "admm"
167 #define TAOALMM     "almm"
168 #define TAOPYTHON   "python"
169 
170 PETSC_EXTERN PetscClassId TAO_CLASSID;
171 PETSC_EXTERN PetscFunctionList TaoList;
172 
173 /*E
174     TaoConvergedReason - reason a Tao method was said to have converged or diverged
175 
176    Level: beginner
177 
178    The two most common reasons for divergence are
179 $   1) an incorrectly coded or computed gradient or Hessian
180 $   2) failure or lack of convergence in the linear system (in this case we recommend
181 $      testing with -pc_type lu to eliminate the linear solver as the cause of the problem).
182 
183    Developer Notes:
184     This must match petsc/finclude/petsctao.h
185 
186        The string versions of these are in `TAOConvergedReasons`, if you change any value here you must
187      also adjust that array.
188 
189 .seealso: `Tao`, `TaoSolve()`, `TaoGetConvergedReason()`, `KSPConvergedReason`, `SNESConvergedReason`, `TSConvergedReason`
190 E*/
191 typedef enum {/* converged */
192   TAO_CONVERGED_GATOL         =  3, /* ||g(X)|| < gatol */
193   TAO_CONVERGED_GRTOL         =  4, /* ||g(X)|| / f(X)  < grtol */
194   TAO_CONVERGED_GTTOL         =  5, /* ||g(X)|| / ||g(X0)|| < gttol */
195   TAO_CONVERGED_STEPTOL       =  6, /* step size small */
196   TAO_CONVERGED_MINF          =  7, /* F < F_min */
197   TAO_CONVERGED_USER          =  8, /* User defined */
198   /* diverged */
199   TAO_DIVERGED_MAXITS         = -2,
200   TAO_DIVERGED_NAN            = -4,
201   TAO_DIVERGED_MAXFCN         = -5,
202   TAO_DIVERGED_LS_FAILURE     = -6,
203   TAO_DIVERGED_TR_REDUCTION   = -7,
204   TAO_DIVERGED_USER           = -8, /* User defined */
205   /* keep going */
206   TAO_CONTINUE_ITERATING      =  0} TaoConvergedReason;
207 
208 PETSC_EXTERN const char **TaoConvergedReasons;
209 
210 PETSC_EXTERN PetscErrorCode TaoInitializePackage(void);
211 PETSC_EXTERN PetscErrorCode TaoFinalizePackage(void);
212 PETSC_EXTERN PetscErrorCode TaoCreate(MPI_Comm,Tao*);
213 PETSC_EXTERN PetscErrorCode TaoSetFromOptions(Tao);
214 PETSC_EXTERN PetscErrorCode TaoSetUp(Tao);
215 PETSC_EXTERN PetscErrorCode TaoSetType(Tao,TaoType);
216 PETSC_EXTERN PetscErrorCode TaoGetType(Tao,TaoType*);
217 PETSC_EXTERN PetscErrorCode TaoSetApplicationContext(Tao,void*);
218 PETSC_EXTERN PetscErrorCode TaoGetApplicationContext(Tao,void*);
219 PETSC_EXTERN PetscErrorCode TaoDestroy(Tao*);
220 
221 PETSC_EXTERN PetscErrorCode TaoSetOptionsPrefix(Tao,const char[]);
222 PETSC_EXTERN PetscErrorCode TaoView(Tao,PetscViewer);
223 PETSC_EXTERN PetscErrorCode TaoViewFromOptions(Tao,PetscObject,const char[]);
224 
225 PETSC_EXTERN PetscErrorCode TaoSolve(Tao);
226 
227 PETSC_EXTERN PetscErrorCode TaoRegister(const char[],PetscErrorCode (*)(Tao));
228 PETSC_EXTERN PetscErrorCode TaoRegisterDestroy(void);
229 
230 PETSC_EXTERN PetscErrorCode TaoGetConvergedReason(Tao,TaoConvergedReason*);
231 PETSC_EXTERN PetscErrorCode TaoGetSolutionStatus(Tao,PetscInt*,PetscReal*,PetscReal*,PetscReal*,PetscReal*,TaoConvergedReason*);
232 PETSC_EXTERN PetscErrorCode TaoSetConvergedReason(Tao,TaoConvergedReason);
233 PETSC_EXTERN PetscErrorCode TaoSetSolution(Tao,Vec);
234 PETSC_EXTERN PetscErrorCode TaoGetSolution(Tao,Vec*);
235 PETSC_DEPRECATED_FUNCTION("Use TaoSetSolution() (since version 3.17)") static inline PetscErrorCode TaoSetInitialVector(Tao t,Vec v) { return TaoSetSolution(t,v); }
236 PETSC_DEPRECATED_FUNCTION("Use TaoGetSolution() (since version 3.17)") static inline PetscErrorCode TaoGetInitialVector(Tao t,Vec *v) { return TaoGetSolution(t,v); }
237 
238 PETSC_EXTERN PetscErrorCode TaoSetObjective(Tao,PetscErrorCode(*)(Tao,Vec,PetscReal*,void*),void*);
239 PETSC_EXTERN PetscErrorCode TaoGetObjective(Tao,PetscErrorCode(**)(Tao,Vec,PetscReal*,void*),void**);
240 PETSC_EXTERN PetscErrorCode TaoSetGradient(Tao,Vec,PetscErrorCode(*)(Tao,Vec,Vec,void*),void*);
241 PETSC_EXTERN PetscErrorCode TaoGetGradient(Tao,Vec*,PetscErrorCode(**)(Tao,Vec,Vec,void*),void**);
242 PETSC_EXTERN PetscErrorCode TaoSetObjectiveAndGradient(Tao,Vec,PetscErrorCode(*)(Tao,Vec,PetscReal*,Vec,void*),void*);
243 PETSC_EXTERN PetscErrorCode TaoGetObjectiveAndGradient(Tao,Vec*,PetscErrorCode(**)(Tao,Vec,PetscReal*,Vec,void*),void**);
244 PETSC_EXTERN PetscErrorCode TaoSetHessian(Tao,Mat,Mat,PetscErrorCode(*)(Tao,Vec,Mat,Mat,void*),void*);
245 PETSC_EXTERN PetscErrorCode TaoGetHessian(Tao,Mat*,Mat*,PetscErrorCode(**)(Tao,Vec,Mat,Mat,void*),void**);
246 PETSC_DEPRECATED_FUNCTION("Use TaoSetObjective() (since version 3.17)") static inline PetscErrorCode TaoSetObjectiveRoutine(Tao t,PetscErrorCode (*f)(Tao,Vec,PetscReal*,void*),void *c) { return TaoSetObjective(t,f,c); }
247 PETSC_DEPRECATED_FUNCTION("Use TaoGetGradient() (since version 3.17)") static inline PetscErrorCode TaoGetGradientVector(Tao t,Vec *v) { return TaoGetGradient(t,v,NULL,NULL); }
248 PETSC_DEPRECATED_FUNCTION("Use TaoSetGradient() (since version 3.17)") static inline PetscErrorCode TaoSetGradientRoutine(Tao t,PetscErrorCode (*f)(Tao,Vec,Vec,void*),void *c) { return TaoSetGradient(t,NULL,f,c); }
249 PETSC_DEPRECATED_FUNCTION("Use TaoSetObjectiveAndGradient() (since version 3.17)") static inline PetscErrorCode TaoSetObjectiveAndGradientRoutine(Tao t,PetscErrorCode (*f)(Tao,Vec,PetscReal*,Vec,void*),void *c) { return TaoSetObjectiveAndGradient(t,NULL,f,c); }
250 PETSC_DEPRECATED_FUNCTION("Use TaoSetHessian() (since version 3.17)") static inline PetscErrorCode TaoSetHessianRoutine(Tao t,Mat H,Mat P,PetscErrorCode (*f)(Tao,Vec,Mat,Mat,void*),void *c) { return TaoSetHessian(t,H,P,f,c); }
251 
252 PETSC_EXTERN PetscErrorCode TaoSetGradientNorm(Tao,Mat);
253 PETSC_EXTERN PetscErrorCode TaoGetGradientNorm(Tao,Mat*);
254 PETSC_EXTERN PetscErrorCode TaoSetLMVMMatrix(Tao,Mat);
255 PETSC_EXTERN PetscErrorCode TaoGetLMVMMatrix(Tao,Mat*);
256 PETSC_EXTERN PetscErrorCode TaoSetRecycleHistory(Tao,PetscBool);
257 PETSC_EXTERN PetscErrorCode TaoGetRecycleHistory(Tao,PetscBool*);
258 PETSC_EXTERN PetscErrorCode TaoLMVMSetH0(Tao,Mat);
259 PETSC_EXTERN PetscErrorCode TaoLMVMGetH0(Tao,Mat*);
260 PETSC_EXTERN PetscErrorCode TaoLMVMGetH0KSP(Tao,KSP*);
261 PETSC_EXTERN PetscErrorCode TaoLMVMRecycle(Tao,PetscBool);
262 PETSC_EXTERN PetscErrorCode TaoSetResidualRoutine(Tao,Vec,PetscErrorCode(*)(Tao,Vec,Vec,void*),void*);
263 PETSC_EXTERN PetscErrorCode TaoSetResidualWeights(Tao,Vec,PetscInt,PetscInt*,PetscInt*,PetscReal*);
264 PETSC_EXTERN PetscErrorCode TaoSetConstraintsRoutine(Tao,Vec,PetscErrorCode(*)(Tao,Vec,Vec,void*),void*);
265 PETSC_EXTERN PetscErrorCode TaoSetInequalityConstraintsRoutine(Tao,Vec,PetscErrorCode(*)(Tao,Vec,Vec,void*),void*);
266 PETSC_EXTERN PetscErrorCode TaoSetEqualityConstraintsRoutine(Tao,Vec,PetscErrorCode(*)(Tao,Vec,Vec,void*),void*);
267 PETSC_EXTERN PetscErrorCode TaoSetJacobianResidualRoutine(Tao,Mat,Mat,PetscErrorCode(*)(Tao,Vec,Mat,Mat,void*),void*);
268 PETSC_EXTERN PetscErrorCode TaoSetJacobianRoutine(Tao,Mat,Mat,PetscErrorCode(*)(Tao,Vec,Mat,Mat,void*),void*);
269 PETSC_EXTERN PetscErrorCode TaoSetJacobianStateRoutine(Tao,Mat,Mat,Mat,PetscErrorCode(*)(Tao,Vec,Mat,Mat,Mat,void*),void*);
270 PETSC_EXTERN PetscErrorCode TaoSetJacobianDesignRoutine(Tao,Mat,PetscErrorCode(*)(Tao,Vec,Mat,void*),void*);
271 PETSC_EXTERN PetscErrorCode TaoSetJacobianInequalityRoutine(Tao,Mat,Mat,PetscErrorCode(*)(Tao,Vec,Mat,Mat,void*),void*);
272 PETSC_EXTERN PetscErrorCode TaoSetJacobianEqualityRoutine(Tao,Mat,Mat,PetscErrorCode(*)(Tao,Vec,Mat,Mat,void*),void*);
273 
274 PETSC_EXTERN PetscErrorCode TaoPythonSetType(Tao,const char[]);
275 PETSC_EXTERN PetscErrorCode TaoPythonGetType(Tao,const char*[]);
276 
277 PETSC_EXTERN PetscErrorCode TaoShellSetSolve(Tao,PetscErrorCode(*)(Tao));
278 PETSC_EXTERN PetscErrorCode TaoShellSetContext(Tao,void*);
279 PETSC_EXTERN PetscErrorCode TaoShellGetContext(Tao,void*);
280 
281 PETSC_DEPRECATED_FUNCTION("Use TaoSetResidualRoutine() (since version 3.11)") static inline PetscErrorCode TaoSetSeparableObjectiveRoutine(Tao tao,Vec res,PetscErrorCode (*func)(Tao,Vec,Vec,void*),void *ctx) {return TaoSetResidualRoutine(tao,res,func,ctx);}
282 PETSC_DEPRECATED_FUNCTION("Use TaoSetResidualWeights() (since version 3.11)") static inline PetscErrorCode TaoSetSeparableObjectiveWeights(Tao tao,Vec sigma_v,PetscInt n,PetscInt *rows,PetscInt *cols,PetscReal *vals) {return TaoSetResidualWeights(tao,sigma_v,n,rows,cols,vals);}
283 
284 PETSC_EXTERN PetscErrorCode TaoSetStateDesignIS(Tao,IS,IS);
285 
286 PETSC_EXTERN PetscErrorCode TaoComputeObjective(Tao,Vec,PetscReal*);
287 PETSC_EXTERN PetscErrorCode TaoComputeResidual(Tao,Vec,Vec);
288 PETSC_EXTERN PetscErrorCode TaoTestGradient(Tao,Vec,Vec);
289 PETSC_EXTERN PetscErrorCode TaoComputeGradient(Tao,Vec,Vec);
290 PETSC_EXTERN PetscErrorCode TaoComputeObjectiveAndGradient(Tao,Vec,PetscReal*,Vec);
291 PETSC_EXTERN PetscErrorCode TaoComputeConstraints(Tao,Vec,Vec);
292 PETSC_EXTERN PetscErrorCode TaoComputeInequalityConstraints(Tao,Vec,Vec);
293 PETSC_EXTERN PetscErrorCode TaoComputeEqualityConstraints(Tao,Vec,Vec);
294 PETSC_EXTERN PetscErrorCode TaoDefaultComputeGradient(Tao,Vec,Vec,void*);
295 PETSC_EXTERN PetscErrorCode TaoIsObjectiveDefined(Tao,PetscBool*);
296 PETSC_EXTERN PetscErrorCode TaoIsGradientDefined(Tao,PetscBool*);
297 PETSC_EXTERN PetscErrorCode TaoIsObjectiveAndGradientDefined(Tao,PetscBool*);
298 
299 PETSC_DEPRECATED_FUNCTION("Use TaoComputeResidual() (since version 3.11)") static inline PetscErrorCode TaoComputeSeparableObjective(Tao tao,Vec X,Vec F) {return TaoComputeResidual(tao,X,F);}
300 
301 PETSC_EXTERN PetscErrorCode TaoTestHessian(Tao);
302 PETSC_EXTERN PetscErrorCode TaoComputeHessian(Tao,Vec,Mat,Mat);
303 PETSC_EXTERN PetscErrorCode TaoComputeResidualJacobian(Tao,Vec,Mat,Mat);
304 PETSC_EXTERN PetscErrorCode TaoComputeJacobian(Tao,Vec,Mat,Mat);
305 PETSC_EXTERN PetscErrorCode TaoComputeJacobianState(Tao,Vec,Mat,Mat,Mat);
306 PETSC_EXTERN PetscErrorCode TaoComputeJacobianEquality(Tao,Vec,Mat,Mat);
307 PETSC_EXTERN PetscErrorCode TaoComputeJacobianInequality(Tao,Vec,Mat,Mat);
308 PETSC_EXTERN PetscErrorCode TaoComputeJacobianDesign(Tao,Vec,Mat);
309 
310 PETSC_EXTERN PetscErrorCode TaoDefaultComputeHessian(Tao,Vec,Mat,Mat,void*);
311 PETSC_EXTERN PetscErrorCode TaoDefaultComputeHessianColor(Tao,Vec,Mat,Mat,void*);
312 PETSC_EXTERN PetscErrorCode TaoDefaultComputeHessianMFFD(Tao,Vec,Mat,Mat,void*);
313 PETSC_EXTERN PetscErrorCode TaoComputeDualVariables(Tao,Vec,Vec);
314 PETSC_EXTERN PetscErrorCode TaoSetVariableBounds(Tao,Vec,Vec);
315 PETSC_EXTERN PetscErrorCode TaoGetVariableBounds(Tao,Vec*,Vec*);
316 PETSC_EXTERN PetscErrorCode TaoGetDualVariables(Tao,Vec*,Vec*);
317 PETSC_EXTERN PetscErrorCode TaoSetInequalityBounds(Tao,Vec,Vec);
318 PETSC_EXTERN PetscErrorCode TaoGetInequalityBounds(Tao,Vec*,Vec*);
319 PETSC_EXTERN PetscErrorCode TaoSetVariableBoundsRoutine(Tao,PetscErrorCode(*)(Tao,Vec,Vec,void*),void*);
320 PETSC_EXTERN PetscErrorCode TaoComputeVariableBounds(Tao);
321 
322 PETSC_EXTERN PetscErrorCode TaoGetTolerances(Tao,PetscReal*,PetscReal*,PetscReal*);
323 PETSC_EXTERN PetscErrorCode TaoSetTolerances(Tao,PetscReal,PetscReal,PetscReal);
324 PETSC_EXTERN PetscErrorCode TaoGetConstraintTolerances(Tao,PetscReal*,PetscReal*);
325 PETSC_EXTERN PetscErrorCode TaoSetConstraintTolerances(Tao,PetscReal,PetscReal);
326 PETSC_EXTERN PetscErrorCode TaoSetFunctionLowerBound(Tao,PetscReal);
327 PETSC_EXTERN PetscErrorCode TaoSetInitialTrustRegionRadius(Tao,PetscReal);
328 PETSC_EXTERN PetscErrorCode TaoSetMaximumIterations(Tao,PetscInt);
329 PETSC_EXTERN PetscErrorCode TaoSetMaximumFunctionEvaluations(Tao,PetscInt);
330 PETSC_EXTERN PetscErrorCode TaoGetFunctionLowerBound(Tao,PetscReal*);
331 PETSC_EXTERN PetscErrorCode TaoGetInitialTrustRegionRadius(Tao,PetscReal*);
332 PETSC_EXTERN PetscErrorCode TaoGetCurrentTrustRegionRadius(Tao,PetscReal*);
333 PETSC_EXTERN PetscErrorCode TaoGetMaximumIterations(Tao,PetscInt*);
334 PETSC_EXTERN PetscErrorCode TaoGetCurrentFunctionEvaluations(Tao,PetscInt*);
335 PETSC_EXTERN PetscErrorCode TaoGetMaximumFunctionEvaluations(Tao,PetscInt*);
336 PETSC_EXTERN PetscErrorCode TaoGetIterationNumber(Tao,PetscInt*);
337 PETSC_EXTERN PetscErrorCode TaoSetIterationNumber(Tao,PetscInt);
338 PETSC_EXTERN PetscErrorCode TaoGetTotalIterationNumber(Tao,PetscInt*);
339 PETSC_EXTERN PetscErrorCode TaoSetTotalIterationNumber(Tao,PetscInt);
340 PETSC_EXTERN PetscErrorCode TaoGetResidualNorm(Tao,PetscReal*);
341 
342 PETSC_EXTERN PetscErrorCode TaoAppendOptionsPrefix(Tao,const char[]);
343 PETSC_EXTERN PetscErrorCode TaoGetOptionsPrefix(Tao,const char*[]);
344 PETSC_EXTERN PetscErrorCode TaoResetStatistics(Tao);
345 PETSC_EXTERN PetscErrorCode TaoSetUpdate(Tao,PetscErrorCode(*)(Tao,PetscInt,void*),void*);
346 
347 PETSC_EXTERN PetscErrorCode TaoGetKSP(Tao,KSP*);
348 PETSC_EXTERN PetscErrorCode TaoGetLinearSolveIterations(Tao,PetscInt*);
349 PETSC_EXTERN PetscErrorCode TaoKSPSetUseEW(Tao,PetscBool);
350 
351 #include <petsctaolinesearch.h>
352 
353 PETSC_EXTERN PetscErrorCode TaoGetLineSearch(Tao,TaoLineSearch*);
354 
355 PETSC_EXTERN PetscErrorCode TaoSetConvergenceHistory(Tao,PetscReal*,PetscReal*,PetscReal*,PetscInt*,PetscInt,PetscBool);
356 PETSC_EXTERN PetscErrorCode TaoGetConvergenceHistory(Tao,PetscReal**,PetscReal**,PetscReal**,PetscInt**,PetscInt*);
357 PETSC_EXTERN PetscErrorCode TaoSetMonitor(Tao,PetscErrorCode (*)(Tao,void*),void *,PetscErrorCode (*)(void**));
358 PETSC_EXTERN PetscErrorCode TaoCancelMonitors(Tao);
359 PETSC_EXTERN PetscErrorCode TaoMonitorDefault(Tao,void*);
360 PETSC_DEPRECATED_FUNCTION("Use TaoMonitorDefault() (since version 3.9)") static inline PetscErrorCode TaoDefaultMonitor(Tao tao,void*ctx) {return TaoMonitorDefault(tao,ctx);}
361 PETSC_EXTERN PetscErrorCode TaoDefaultGMonitor(Tao,void*);
362 PETSC_EXTERN PetscErrorCode TaoDefaultSMonitor(Tao,void*);
363 PETSC_EXTERN PetscErrorCode TaoDefaultCMonitor(Tao,void*);
364 PETSC_EXTERN PetscErrorCode TaoSolutionMonitor(Tao,void*);
365 PETSC_EXTERN PetscErrorCode TaoResidualMonitor(Tao,void*);
366 PETSC_EXTERN PetscErrorCode TaoGradientMonitor(Tao,void*);
367 PETSC_EXTERN PetscErrorCode TaoStepDirectionMonitor(Tao,void*);
368 PETSC_EXTERN PetscErrorCode TaoDrawSolutionMonitor(Tao,void*);
369 PETSC_EXTERN PetscErrorCode TaoDrawStepMonitor(Tao,void*);
370 PETSC_EXTERN PetscErrorCode TaoDrawGradientMonitor(Tao,void*);
371 PETSC_EXTERN PetscErrorCode TaoAddLineSearchCounts(Tao);
372 
373 PETSC_EXTERN PetscErrorCode TaoDefaultConvergenceTest(Tao,void*);
374 PETSC_EXTERN PetscErrorCode TaoSetConvergenceTest(Tao,PetscErrorCode (*)(Tao,void*),void *);
375 
376 PETSC_EXTERN PetscErrorCode TaoLCLSetStateDesignIS(Tao,IS,IS);
377 PETSC_EXTERN PetscErrorCode TaoMonitor(Tao,PetscInt,PetscReal,PetscReal,PetscReal,PetscReal);
378 typedef struct _n_TaoMonitorDrawCtx* TaoMonitorDrawCtx;
379 PETSC_EXTERN PetscErrorCode TaoMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TaoMonitorDrawCtx*);
380 PETSC_EXTERN PetscErrorCode TaoMonitorDrawCtxDestroy(TaoMonitorDrawCtx*);
381 
382 PETSC_EXTERN PetscErrorCode TaoBRGNGetSubsolver(Tao,Tao *);
383 PETSC_EXTERN PetscErrorCode TaoBRGNSetRegularizerObjectiveAndGradientRoutine(Tao,PetscErrorCode (*)(Tao,Vec,PetscReal*,Vec,void*),void*);
384 PETSC_EXTERN PetscErrorCode TaoBRGNSetRegularizerHessianRoutine(Tao,Mat,PetscErrorCode (*)(Tao,Vec,Mat,void*),void*);
385 PETSC_EXTERN PetscErrorCode TaoBRGNSetRegularizerWeight(Tao,PetscReal);
386 PETSC_EXTERN PetscErrorCode TaoBRGNSetL1SmoothEpsilon(Tao,PetscReal);
387 PETSC_EXTERN PetscErrorCode TaoBRGNSetDictionaryMatrix(Tao,Mat);
388 PETSC_EXTERN PetscErrorCode TaoBRGNGetDampingVector(Tao,Vec *);
389 
390 PETSC_EXTERN PetscErrorCode TaoADMMGetMisfitSubsolver(Tao,Tao *);
391 PETSC_EXTERN PetscErrorCode TaoADMMGetRegularizationSubsolver(Tao,Tao *);
392 PETSC_EXTERN PetscErrorCode TaoADMMGetDualVector(Tao,Vec*);
393 PETSC_EXTERN PetscErrorCode TaoADMMGetSpectralPenalty(Tao,PetscReal*);
394 PETSC_EXTERN PetscErrorCode TaoADMMSetSpectralPenalty(Tao,PetscReal);
395 PETSC_EXTERN PetscErrorCode TaoGetADMMParentTao(Tao,Tao *);
396 PETSC_EXTERN PetscErrorCode TaoADMMSetConstraintVectorRHS(Tao,Vec);
397 PETSC_EXTERN PetscErrorCode TaoADMMSetRegularizerCoefficient(Tao,PetscReal);
398 PETSC_EXTERN PetscErrorCode TaoADMMSetMisfitConstraintJacobian(Tao,Mat,Mat,PetscErrorCode (*)(Tao,Vec,Mat,Mat,void*),void*);
399 PETSC_EXTERN PetscErrorCode TaoADMMSetRegularizerConstraintJacobian(Tao,Mat,Mat,PetscErrorCode (*)(Tao,Vec,Mat,Mat,void*),void*);
400 PETSC_EXTERN PetscErrorCode TaoADMMSetRegularizerHessianRoutine(Tao,Mat,Mat,PetscErrorCode (*)(Tao,Vec,Mat,Mat,void*),void*);
401 PETSC_EXTERN PetscErrorCode TaoADMMSetRegularizerObjectiveAndGradientRoutine(Tao,PetscErrorCode (*)(Tao,Vec,PetscReal *,Vec,void*),void*);
402 PETSC_EXTERN PetscErrorCode TaoADMMSetMisfitHessianRoutine(Tao,Mat,Mat,PetscErrorCode (*)(Tao,Vec,Mat,Mat,void*),void*);
403 PETSC_EXTERN PetscErrorCode TaoADMMSetMisfitObjectiveAndGradientRoutine(Tao,PetscErrorCode (*)(Tao,Vec,PetscReal *,Vec,void*),void*);
404 PETSC_EXTERN PetscErrorCode TaoADMMSetMisfitHessianChangeStatus(Tao,PetscBool);
405 PETSC_EXTERN PetscErrorCode TaoADMMSetRegHessianChangeStatus(Tao,PetscBool);
406 PETSC_EXTERN PetscErrorCode TaoADMMSetMinimumSpectralPenalty(Tao,PetscReal);
407 PETSC_EXTERN PetscErrorCode TaoADMMSetRegularizerType(Tao,TaoADMMRegularizerType);
408 PETSC_EXTERN PetscErrorCode TaoADMMGetRegularizerType(Tao,TaoADMMRegularizerType*);
409 PETSC_EXTERN PetscErrorCode TaoADMMSetUpdateType(Tao,TaoADMMUpdateType);
410 PETSC_EXTERN PetscErrorCode TaoADMMGetUpdateType(Tao,TaoADMMUpdateType*);
411 
412 PETSC_EXTERN PetscErrorCode TaoALMMGetType(Tao,TaoALMMType*);
413 PETSC_EXTERN PetscErrorCode TaoALMMSetType(Tao,TaoALMMType);
414 PETSC_EXTERN PetscErrorCode TaoALMMGetSubsolver(Tao,Tao*);
415 PETSC_EXTERN PetscErrorCode TaoALMMSetSubsolver(Tao,Tao);
416 PETSC_EXTERN PetscErrorCode TaoALMMGetMultipliers(Tao,Vec*);
417 PETSC_EXTERN PetscErrorCode TaoALMMSetMultipliers(Tao,Vec);
418 PETSC_EXTERN PetscErrorCode TaoALMMGetPrimalIS(Tao,IS*,IS*);
419 PETSC_EXTERN PetscErrorCode TaoALMMGetDualIS(Tao,IS*,IS*);
420 #endif
421