xref: /petsc/include/petsctao.h (revision a1cb98fac0cdf0eb4d3e8a0c8b58f3fe8f800bc6)
1 #ifndef 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 {
28   TAO_SUBSET_SUBVEC,
29   TAO_SUBSET_MASK,
30   TAO_SUBSET_MATRIXFREE
31 } TaoSubsetType;
32 PETSC_EXTERN const char *const TaoSubsetTypes[];
33 
34 /*S
35      Tao - Abstract PETSc object that manages nonlinear optimization solves
36 
37    Level: advanced
38 
39 .seealso: `TaoCreate()`, `TaoDestroy()`, `TaoSetType()`, `TaoType`
40 S*/
41 typedef struct _p_Tao *Tao;
42 
43 /*E
44      TaoADMMUpdateType - Determine spectral penalty update routine for Lagrange augmented term for `TAOADMM`.
45 
46   Level: advanced
47 
48 .seealso: `Tao`, `TAOADMM`, `TaoADMMSetUpdateType()`
49 E*/
50 typedef enum {
51   TAO_ADMM_UPDATE_BASIC,
52   TAO_ADMM_UPDATE_ADAPTIVE,
53   TAO_ADMM_UPDATE_ADAPTIVE_RELAXED
54 } TaoADMMUpdateType;
55 PETSC_EXTERN const char *const TaoADMMUpdateTypes[];
56 
57 /*MC
58      TAO_ADMM_UPDATE_BASIC - Use same spectral penalty set at the beginning. No update
59 
60   Level: advanced
61 
62   Note:
63   Most basic implementation. Generally slower than adaptive or adaptive relaxed version.
64 
65 .seealso: `TaoADMMSetUpdateType()`, `TAO_ADMM_UPDATE_ADAPTIVE`, `TAO_ADMM_UPDATE_ADAPTIVE_RELAXED`
66 M*/
67 
68 /*MC
69      TAO_ADMM_UPDATE_ADAPTIVE - Adaptively update spectral penalty
70 
71   Level: advanced
72 
73   Note:
74   Adaptively updates spectral penalty by using both steepest descent and minimum gradient.
75 
76 .seealso: `TaoADMMSetUpdateType()`, `TAO_ADMM_UPDATE_BASIC`, `TAO_ADMM_UPDATE_ADAPTIVE_RELAXED`
77 M*/
78 
79 /*MC
80      ADMM_UPDATE_ADAPTIVE_RELAXED - Adaptively update spectral penalty, and relaxes parameter update
81 
82   Level: advanced
83 
84   Note:
85   With adaptive spectral penalty update, it also relaxes x vector update by a factor.
86 
87 .seealso: `TaoADMMSetUpdateType()`, `TAO_ADMM_UPDATE_BASIC`, `TAO_ADMM_UPDATE_ADAPTIVE`
88 M*/
89 
90 /*E
91      TaoADMMRegularizerType - Determine regularizer routine - either user provided or soft threshold
92 
93   Level: advanced
94 
95 .seealso: `Tao`, `TAOADMM`, `TaoADMMSetRegularizerType()`
96 E*/
97 typedef enum {
98   TAO_ADMM_REGULARIZER_USER,
99   TAO_ADMM_REGULARIZER_SOFT_THRESH
100 } TaoADMMRegularizerType;
101 PETSC_EXTERN const char *const TaoADMMRegularizerTypes[];
102 
103 /*MC
104   TAO_ADMM_REGULARIZER_USER - User provided routines for regularizer part of `TAOADMM`
105 
106   Level: advanced
107 
108   Note:
109   User needs to provided appropriate routines and type for regularizer solver
110 
111 .seealso: `TaoADMMSetRegularizerType()`, `TAO_ADMM_REGULARIZER_SOFT_THRESH`
112 M*/
113 
114 /*MC
115   TAO_ADMM_REGULARIZER_SOFT_THRESH - Soft threshold to solve regularizer part of `TAOADMM`
116 
117   Level: advanced
118 
119   Note:
120   Utilizes built-in SoftThreshold routines
121 
122 .seealso: `TaoSoftThreshold()`, `TaoADMMSetRegularizerObjectiveAndGradientRoutine()`,
123           `TaoADMMSetRegularizerHessianRoutine()`, `TaoADMMSetRegularizerType()`, `TAO_ADMM_REGULARIZER_USER`
124 M*/
125 
126 /*E
127      TaoALMMType - Determine the augmented Lagrangian formulation used in the `TAOALMM` subproblem.
128 
129    Values:
130 +  `TAO_ALMM_CLASSIC` - classic augmented Lagrangian definition including slack variables for inequality constraints
131 -  `TAO_ALMM_PHR`     - Powell-Hestenes-Rockafellar formulation without slack variables, uses pointwise min() for inequalities
132 
133   Level: advanced
134 
135 .seealso: `Tao`, `TAOALMM`, `TaoALMMSetType()`, `TaoALMMGetType()`
136 E*/
137 typedef enum {
138   TAO_ALMM_CLASSIC,
139   TAO_ALMM_PHR
140 } TaoALMMType;
141 PETSC_EXTERN const char *const TaoALMMTypes[];
142 
143 /*J
144         TaoType - String with the name of a `Tao` method
145 
146        Level: beginner
147 
148 .seealso: `Tao`, `TaoCreate()`, `TaoSetType()`
149 J*/
150 typedef const char *TaoType;
151 #define TAOLMVM     "lmvm"
152 #define TAONLS      "nls"
153 #define TAONTR      "ntr"
154 #define TAONTL      "ntl"
155 #define TAOCG       "cg"
156 #define TAOTRON     "tron"
157 #define TAOOWLQN    "owlqn"
158 #define TAOBMRM     "bmrm"
159 #define TAOBLMVM    "blmvm"
160 #define TAOBQNLS    "bqnls"
161 #define TAOBNCG     "bncg"
162 #define TAOBNLS     "bnls"
163 #define TAOBNTR     "bntr"
164 #define TAOBNTL     "bntl"
165 #define TAOBQNKLS   "bqnkls"
166 #define TAOBQNKTR   "bqnktr"
167 #define TAOBQNKTL   "bqnktl"
168 #define TAOBQPIP    "bqpip"
169 #define TAOGPCG     "gpcg"
170 #define TAONM       "nm"
171 #define TAOPOUNDERS "pounders"
172 #define TAOBRGN     "brgn"
173 #define TAOLCL      "lcl"
174 #define TAOSSILS    "ssils"
175 #define TAOSSFLS    "ssfls"
176 #define TAOASILS    "asils"
177 #define TAOASFLS    "asfls"
178 #define TAOIPM      "ipm"
179 #define TAOPDIPM    "pdipm"
180 #define TAOSHELL    "shell"
181 #define TAOADMM     "admm"
182 #define TAOALMM     "almm"
183 #define TAOPYTHON   "python"
184 
185 PETSC_EXTERN PetscClassId      TAO_CLASSID;
186 PETSC_EXTERN PetscFunctionList TaoList;
187 
188 /*E
189     TaoConvergedReason - reason a Tao method was said to have converged or diverged
190 
191    Level: beginner
192 
193    The two most common reasons for divergence are
194 $   1) an incorrectly coded or computed gradient or Hessian
195 $   2) failure or lack of convergence in the linear system (in this case we recommend
196 $      testing with -pc_type lu to eliminate the linear solver as the cause of the problem).
197 
198    Developer Notes:
199     This must match petsc/finclude/petsctao.h
200 
201        The string versions of these are in `TAOConvergedReasons`, if you change any value here you must
202      also adjust that array.
203 
204 .seealso: `Tao`, `TaoSolve()`, `TaoGetConvergedReason()`, `KSPConvergedReason`, `SNESConvergedReason`, `TSConvergedReason`
205 E*/
206 typedef enum {               /* converged */
207   TAO_CONVERGED_GATOL   = 3, /* ||g(X)|| < gatol */
208   TAO_CONVERGED_GRTOL   = 4, /* ||g(X)|| / f(X)  < grtol */
209   TAO_CONVERGED_GTTOL   = 5, /* ||g(X)|| / ||g(X0)|| < gttol */
210   TAO_CONVERGED_STEPTOL = 6, /* step size small */
211   TAO_CONVERGED_MINF    = 7, /* F < F_min */
212   TAO_CONVERGED_USER    = 8, /* User defined */
213   /* diverged */
214   TAO_DIVERGED_MAXITS       = -2,
215   TAO_DIVERGED_NAN          = -4,
216   TAO_DIVERGED_MAXFCN       = -5,
217   TAO_DIVERGED_LS_FAILURE   = -6,
218   TAO_DIVERGED_TR_REDUCTION = -7,
219   TAO_DIVERGED_USER         = -8, /* User defined */
220   /* keep going */
221   TAO_CONTINUE_ITERATING = 0
222 } TaoConvergedReason;
223 
224 PETSC_EXTERN const char **TaoConvergedReasons;
225 
226 PETSC_EXTERN PetscErrorCode TaoInitializePackage(void);
227 PETSC_EXTERN PetscErrorCode TaoFinalizePackage(void);
228 PETSC_EXTERN PetscErrorCode TaoCreate(MPI_Comm, Tao *);
229 PETSC_EXTERN PetscErrorCode TaoSetFromOptions(Tao);
230 PETSC_EXTERN PetscErrorCode TaoSetUp(Tao);
231 PETSC_EXTERN PetscErrorCode TaoSetType(Tao, TaoType);
232 PETSC_EXTERN PetscErrorCode TaoGetType(Tao, TaoType *);
233 PETSC_EXTERN PetscErrorCode TaoSetApplicationContext(Tao, void *);
234 PETSC_EXTERN PetscErrorCode TaoGetApplicationContext(Tao, void *);
235 PETSC_EXTERN PetscErrorCode TaoDestroy(Tao *);
236 
237 PETSC_EXTERN PetscErrorCode TaoSetOptionsPrefix(Tao, const char[]);
238 PETSC_EXTERN PetscErrorCode TaoView(Tao, PetscViewer);
239 PETSC_EXTERN PetscErrorCode TaoViewFromOptions(Tao, PetscObject, const char[]);
240 
241 PETSC_EXTERN PetscErrorCode TaoSolve(Tao);
242 
243 PETSC_EXTERN PetscErrorCode TaoRegister(const char[], PetscErrorCode (*)(Tao));
244 PETSC_EXTERN PetscErrorCode TaoRegisterDestroy(void);
245 
246 PETSC_EXTERN PetscErrorCode TaoGetConvergedReason(Tao, TaoConvergedReason *);
247 PETSC_EXTERN PetscErrorCode TaoGetSolutionStatus(Tao, PetscInt *, PetscReal *, PetscReal *, PetscReal *, PetscReal *, TaoConvergedReason *);
248 PETSC_EXTERN PetscErrorCode TaoSetConvergedReason(Tao, TaoConvergedReason);
249 PETSC_EXTERN PetscErrorCode TaoSetSolution(Tao, Vec);
250 PETSC_EXTERN PetscErrorCode TaoGetSolution(Tao, Vec *);
251 PETSC_DEPRECATED_FUNCTION("Use TaoSetSolution() (since version 3.17)") static inline PetscErrorCode TaoSetInitialVector(Tao t, Vec v)
252 {
253   return TaoSetSolution(t, v);
254 }
255 PETSC_DEPRECATED_FUNCTION("Use TaoGetSolution() (since version 3.17)") static inline PetscErrorCode TaoGetInitialVector(Tao t, Vec *v)
256 {
257   return TaoGetSolution(t, v);
258 }
259 
260 PETSC_EXTERN PetscErrorCode TaoSetObjective(Tao, PetscErrorCode (*)(Tao, Vec, PetscReal *, void *), void *);
261 PETSC_EXTERN PetscErrorCode TaoGetObjective(Tao, PetscErrorCode (**)(Tao, Vec, PetscReal *, void *), void **);
262 PETSC_EXTERN PetscErrorCode TaoSetGradient(Tao, Vec, PetscErrorCode (*)(Tao, Vec, Vec, void *), void *);
263 PETSC_EXTERN PetscErrorCode TaoGetGradient(Tao, Vec *, PetscErrorCode (**)(Tao, Vec, Vec, void *), void **);
264 PETSC_EXTERN PetscErrorCode TaoSetObjectiveAndGradient(Tao, Vec, PetscErrorCode (*)(Tao, Vec, PetscReal *, Vec, void *), void *);
265 PETSC_EXTERN PetscErrorCode TaoGetObjectiveAndGradient(Tao, Vec *, PetscErrorCode (**)(Tao, Vec, PetscReal *, Vec, void *), void **);
266 PETSC_EXTERN PetscErrorCode TaoSetHessian(Tao, Mat, Mat, PetscErrorCode (*)(Tao, Vec, Mat, Mat, void *), void *);
267 PETSC_EXTERN PetscErrorCode TaoGetHessian(Tao, Mat *, Mat *, PetscErrorCode (**)(Tao, Vec, Mat, Mat, void *), void **);
268 PETSC_DEPRECATED_FUNCTION("Use TaoSetObjective() (since version 3.17)") static inline PetscErrorCode TaoSetObjectiveRoutine(Tao t, PetscErrorCode (*f)(Tao, Vec, PetscReal *, void *), void *c)
269 {
270   return TaoSetObjective(t, f, c);
271 }
272 PETSC_DEPRECATED_FUNCTION("Use TaoGetGradient() (since version 3.17)") static inline PetscErrorCode TaoGetGradientVector(Tao t, Vec *v)
273 {
274   return TaoGetGradient(t, v, NULL, NULL);
275 }
276 PETSC_DEPRECATED_FUNCTION("Use TaoSetGradient() (since version 3.17)") static inline PetscErrorCode TaoSetGradientRoutine(Tao t, PetscErrorCode (*f)(Tao, Vec, Vec, void *), void *c)
277 {
278   return TaoSetGradient(t, NULL, f, c);
279 }
280 PETSC_DEPRECATED_FUNCTION("Use TaoSetObjectiveAndGradient() (since version 3.17)") static inline PetscErrorCode TaoSetObjectiveAndGradientRoutine(Tao t, PetscErrorCode (*f)(Tao, Vec, PetscReal *, Vec, void *), void *c)
281 {
282   return TaoSetObjectiveAndGradient(t, NULL, f, c);
283 }
284 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)
285 {
286   return TaoSetHessian(t, H, P, f, c);
287 }
288 
289 PETSC_EXTERN PetscErrorCode TaoSetGradientNorm(Tao, Mat);
290 PETSC_EXTERN PetscErrorCode TaoGetGradientNorm(Tao, Mat *);
291 PETSC_EXTERN PetscErrorCode TaoSetLMVMMatrix(Tao, Mat);
292 PETSC_EXTERN PetscErrorCode TaoGetLMVMMatrix(Tao, Mat *);
293 PETSC_EXTERN PetscErrorCode TaoSetRecycleHistory(Tao, PetscBool);
294 PETSC_EXTERN PetscErrorCode TaoGetRecycleHistory(Tao, PetscBool *);
295 PETSC_EXTERN PetscErrorCode TaoLMVMSetH0(Tao, Mat);
296 PETSC_EXTERN PetscErrorCode TaoLMVMGetH0(Tao, Mat *);
297 PETSC_EXTERN PetscErrorCode TaoLMVMGetH0KSP(Tao, KSP *);
298 PETSC_EXTERN PetscErrorCode TaoLMVMRecycle(Tao, PetscBool);
299 PETSC_EXTERN PetscErrorCode TaoSetResidualRoutine(Tao, Vec, PetscErrorCode (*)(Tao, Vec, Vec, void *), void *);
300 PETSC_EXTERN PetscErrorCode TaoSetResidualWeights(Tao, Vec, PetscInt, PetscInt *, PetscInt *, PetscReal *);
301 PETSC_EXTERN PetscErrorCode TaoSetConstraintsRoutine(Tao, Vec, PetscErrorCode (*)(Tao, Vec, Vec, void *), void *);
302 PETSC_EXTERN PetscErrorCode TaoSetInequalityConstraintsRoutine(Tao, Vec, PetscErrorCode (*)(Tao, Vec, Vec, void *), void *);
303 PETSC_EXTERN PetscErrorCode TaoSetEqualityConstraintsRoutine(Tao, Vec, PetscErrorCode (*)(Tao, Vec, Vec, void *), void *);
304 PETSC_EXTERN PetscErrorCode TaoSetJacobianResidualRoutine(Tao, Mat, Mat, PetscErrorCode (*)(Tao, Vec, Mat, Mat, void *), void *);
305 PETSC_EXTERN PetscErrorCode TaoSetJacobianRoutine(Tao, Mat, Mat, PetscErrorCode (*)(Tao, Vec, Mat, Mat, void *), void *);
306 PETSC_EXTERN PetscErrorCode TaoSetJacobianStateRoutine(Tao, Mat, Mat, Mat, PetscErrorCode (*)(Tao, Vec, Mat, Mat, Mat, void *), void *);
307 PETSC_EXTERN PetscErrorCode TaoSetJacobianDesignRoutine(Tao, Mat, PetscErrorCode (*)(Tao, Vec, Mat, void *), void *);
308 PETSC_EXTERN PetscErrorCode TaoSetJacobianInequalityRoutine(Tao, Mat, Mat, PetscErrorCode (*)(Tao, Vec, Mat, Mat, void *), void *);
309 PETSC_EXTERN PetscErrorCode TaoSetJacobianEqualityRoutine(Tao, Mat, Mat, PetscErrorCode (*)(Tao, Vec, Mat, Mat, void *), void *);
310 
311 PETSC_EXTERN PetscErrorCode TaoPythonSetType(Tao, const char[]);
312 PETSC_EXTERN PetscErrorCode TaoPythonGetType(Tao, const char *[]);
313 
314 PETSC_EXTERN PetscErrorCode TaoShellSetSolve(Tao, PetscErrorCode (*)(Tao));
315 PETSC_EXTERN PetscErrorCode TaoShellSetContext(Tao, void *);
316 PETSC_EXTERN PetscErrorCode TaoShellGetContext(Tao, void *);
317 
318 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)
319 {
320   return TaoSetResidualRoutine(tao, res, func, ctx);
321 }
322 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)
323 {
324   return TaoSetResidualWeights(tao, sigma_v, n, rows, cols, vals);
325 }
326 
327 PETSC_EXTERN PetscErrorCode TaoSetStateDesignIS(Tao, IS, IS);
328 
329 PETSC_EXTERN PetscErrorCode TaoComputeObjective(Tao, Vec, PetscReal *);
330 PETSC_EXTERN PetscErrorCode TaoComputeResidual(Tao, Vec, Vec);
331 PETSC_EXTERN PetscErrorCode TaoTestGradient(Tao, Vec, Vec);
332 PETSC_EXTERN PetscErrorCode TaoComputeGradient(Tao, Vec, Vec);
333 PETSC_EXTERN PetscErrorCode TaoComputeObjectiveAndGradient(Tao, Vec, PetscReal *, Vec);
334 PETSC_EXTERN PetscErrorCode TaoComputeConstraints(Tao, Vec, Vec);
335 PETSC_EXTERN PetscErrorCode TaoComputeInequalityConstraints(Tao, Vec, Vec);
336 PETSC_EXTERN PetscErrorCode TaoComputeEqualityConstraints(Tao, Vec, Vec);
337 PETSC_EXTERN PetscErrorCode TaoDefaultComputeGradient(Tao, Vec, Vec, void *);
338 PETSC_EXTERN PetscErrorCode TaoIsObjectiveDefined(Tao, PetscBool *);
339 PETSC_EXTERN PetscErrorCode TaoIsGradientDefined(Tao, PetscBool *);
340 PETSC_EXTERN PetscErrorCode TaoIsObjectiveAndGradientDefined(Tao, PetscBool *);
341 
342 PETSC_DEPRECATED_FUNCTION("Use TaoComputeResidual() (since version 3.11)") static inline PetscErrorCode TaoComputeSeparableObjective(Tao tao, Vec X, Vec F)
343 {
344   return TaoComputeResidual(tao, X, F);
345 }
346 
347 PETSC_EXTERN PetscErrorCode TaoTestHessian(Tao);
348 PETSC_EXTERN PetscErrorCode TaoComputeHessian(Tao, Vec, Mat, Mat);
349 PETSC_EXTERN PetscErrorCode TaoComputeResidualJacobian(Tao, Vec, Mat, Mat);
350 PETSC_EXTERN PetscErrorCode TaoComputeJacobian(Tao, Vec, Mat, Mat);
351 PETSC_EXTERN PetscErrorCode TaoComputeJacobianState(Tao, Vec, Mat, Mat, Mat);
352 PETSC_EXTERN PetscErrorCode TaoComputeJacobianEquality(Tao, Vec, Mat, Mat);
353 PETSC_EXTERN PetscErrorCode TaoComputeJacobianInequality(Tao, Vec, Mat, Mat);
354 PETSC_EXTERN PetscErrorCode TaoComputeJacobianDesign(Tao, Vec, Mat);
355 
356 PETSC_EXTERN PetscErrorCode TaoDefaultComputeHessian(Tao, Vec, Mat, Mat, void *);
357 PETSC_EXTERN PetscErrorCode TaoDefaultComputeHessianColor(Tao, Vec, Mat, Mat, void *);
358 PETSC_EXTERN PetscErrorCode TaoDefaultComputeHessianMFFD(Tao, Vec, Mat, Mat, void *);
359 PETSC_EXTERN PetscErrorCode TaoComputeDualVariables(Tao, Vec, Vec);
360 PETSC_EXTERN PetscErrorCode TaoSetVariableBounds(Tao, Vec, Vec);
361 PETSC_EXTERN PetscErrorCode TaoGetVariableBounds(Tao, Vec *, Vec *);
362 PETSC_EXTERN PetscErrorCode TaoGetDualVariables(Tao, Vec *, Vec *);
363 PETSC_EXTERN PetscErrorCode TaoSetInequalityBounds(Tao, Vec, Vec);
364 PETSC_EXTERN PetscErrorCode TaoGetInequalityBounds(Tao, Vec *, Vec *);
365 PETSC_EXTERN PetscErrorCode TaoSetVariableBoundsRoutine(Tao, PetscErrorCode (*)(Tao, Vec, Vec, void *), void *);
366 PETSC_EXTERN PetscErrorCode TaoComputeVariableBounds(Tao);
367 
368 PETSC_EXTERN PetscErrorCode TaoGetTolerances(Tao, PetscReal *, PetscReal *, PetscReal *);
369 PETSC_EXTERN PetscErrorCode TaoSetTolerances(Tao, PetscReal, PetscReal, PetscReal);
370 PETSC_EXTERN PetscErrorCode TaoGetConstraintTolerances(Tao, PetscReal *, PetscReal *);
371 PETSC_EXTERN PetscErrorCode TaoSetConstraintTolerances(Tao, PetscReal, PetscReal);
372 PETSC_EXTERN PetscErrorCode TaoSetFunctionLowerBound(Tao, PetscReal);
373 PETSC_EXTERN PetscErrorCode TaoSetInitialTrustRegionRadius(Tao, PetscReal);
374 PETSC_EXTERN PetscErrorCode TaoSetMaximumIterations(Tao, PetscInt);
375 PETSC_EXTERN PetscErrorCode TaoSetMaximumFunctionEvaluations(Tao, PetscInt);
376 PETSC_EXTERN PetscErrorCode TaoGetFunctionLowerBound(Tao, PetscReal *);
377 PETSC_EXTERN PetscErrorCode TaoGetInitialTrustRegionRadius(Tao, PetscReal *);
378 PETSC_EXTERN PetscErrorCode TaoGetCurrentTrustRegionRadius(Tao, PetscReal *);
379 PETSC_EXTERN PetscErrorCode TaoGetMaximumIterations(Tao, PetscInt *);
380 PETSC_EXTERN PetscErrorCode TaoGetCurrentFunctionEvaluations(Tao, PetscInt *);
381 PETSC_EXTERN PetscErrorCode TaoGetMaximumFunctionEvaluations(Tao, PetscInt *);
382 PETSC_EXTERN PetscErrorCode TaoGetIterationNumber(Tao, PetscInt *);
383 PETSC_EXTERN PetscErrorCode TaoSetIterationNumber(Tao, PetscInt);
384 PETSC_EXTERN PetscErrorCode TaoGetTotalIterationNumber(Tao, PetscInt *);
385 PETSC_EXTERN PetscErrorCode TaoSetTotalIterationNumber(Tao, PetscInt);
386 PETSC_EXTERN PetscErrorCode TaoGetResidualNorm(Tao, PetscReal *);
387 
388 PETSC_EXTERN PetscErrorCode TaoAppendOptionsPrefix(Tao, const char[]);
389 PETSC_EXTERN PetscErrorCode TaoGetOptionsPrefix(Tao, const char *[]);
390 PETSC_EXTERN PetscErrorCode TaoResetStatistics(Tao);
391 PETSC_EXTERN PetscErrorCode TaoSetUpdate(Tao, PetscErrorCode (*)(Tao, PetscInt, void *), void *);
392 
393 PETSC_EXTERN PetscErrorCode TaoGetKSP(Tao, KSP *);
394 PETSC_EXTERN PetscErrorCode TaoGetLinearSolveIterations(Tao, PetscInt *);
395 PETSC_EXTERN PetscErrorCode TaoKSPSetUseEW(Tao, PetscBool);
396 
397 #include <petsctaolinesearch.h>
398 
399 PETSC_EXTERN PetscErrorCode TaoGetLineSearch(Tao, TaoLineSearch *);
400 
401 PETSC_EXTERN PetscErrorCode TaoSetConvergenceHistory(Tao, PetscReal *, PetscReal *, PetscReal *, PetscInt *, PetscInt, PetscBool);
402 PETSC_EXTERN PetscErrorCode TaoGetConvergenceHistory(Tao, PetscReal **, PetscReal **, PetscReal **, PetscInt **, PetscInt *);
403 PETSC_EXTERN PetscErrorCode TaoSetMonitor(Tao, PetscErrorCode (*)(Tao, void *), void *, PetscErrorCode (*)(void **));
404 PETSC_EXTERN PetscErrorCode TaoCancelMonitors(Tao);
405 PETSC_EXTERN PetscErrorCode TaoMonitorDefault(Tao, void *);
406 PETSC_DEPRECATED_FUNCTION("Use TaoMonitorDefault() (since version 3.9)") static inline PetscErrorCode TaoDefaultMonitor(Tao tao, void *ctx)
407 {
408   return TaoMonitorDefault(tao, ctx);
409 }
410 PETSC_EXTERN PetscErrorCode TaoDefaultGMonitor(Tao, void *);
411 PETSC_EXTERN PetscErrorCode TaoDefaultSMonitor(Tao, void *);
412 PETSC_EXTERN PetscErrorCode TaoDefaultCMonitor(Tao, void *);
413 PETSC_EXTERN PetscErrorCode TaoSolutionMonitor(Tao, void *);
414 PETSC_EXTERN PetscErrorCode TaoResidualMonitor(Tao, void *);
415 PETSC_EXTERN PetscErrorCode TaoGradientMonitor(Tao, void *);
416 PETSC_EXTERN PetscErrorCode TaoStepDirectionMonitor(Tao, void *);
417 PETSC_EXTERN PetscErrorCode TaoDrawSolutionMonitor(Tao, void *);
418 PETSC_EXTERN PetscErrorCode TaoDrawStepMonitor(Tao, void *);
419 PETSC_EXTERN PetscErrorCode TaoDrawGradientMonitor(Tao, void *);
420 PETSC_EXTERN PetscErrorCode TaoAddLineSearchCounts(Tao);
421 
422 PETSC_EXTERN PetscErrorCode TaoDefaultConvergenceTest(Tao, void *);
423 PETSC_EXTERN PetscErrorCode TaoSetConvergenceTest(Tao, PetscErrorCode (*)(Tao, void *), void *);
424 
425 PETSC_EXTERN PetscErrorCode          TaoLCLSetStateDesignIS(Tao, IS, IS);
426 PETSC_EXTERN PetscErrorCode          TaoMonitor(Tao, PetscInt, PetscReal, PetscReal, PetscReal, PetscReal);
427 typedef struct _n_TaoMonitorDrawCtx *TaoMonitorDrawCtx;
428 PETSC_EXTERN PetscErrorCode          TaoMonitorDrawCtxCreate(MPI_Comm, const char[], const char[], int, int, int, int, PetscInt, TaoMonitorDrawCtx *);
429 PETSC_EXTERN PetscErrorCode          TaoMonitorDrawCtxDestroy(TaoMonitorDrawCtx *);
430 
431 PETSC_EXTERN PetscErrorCode TaoBRGNGetSubsolver(Tao, Tao *);
432 PETSC_EXTERN PetscErrorCode TaoBRGNSetRegularizerObjectiveAndGradientRoutine(Tao, PetscErrorCode (*)(Tao, Vec, PetscReal *, Vec, void *), void *);
433 PETSC_EXTERN PetscErrorCode TaoBRGNSetRegularizerHessianRoutine(Tao, Mat, PetscErrorCode (*)(Tao, Vec, Mat, void *), void *);
434 PETSC_EXTERN PetscErrorCode TaoBRGNSetRegularizerWeight(Tao, PetscReal);
435 PETSC_EXTERN PetscErrorCode TaoBRGNSetL1SmoothEpsilon(Tao, PetscReal);
436 PETSC_EXTERN PetscErrorCode TaoBRGNSetDictionaryMatrix(Tao, Mat);
437 PETSC_EXTERN PetscErrorCode TaoBRGNGetDampingVector(Tao, Vec *);
438 
439 PETSC_EXTERN PetscErrorCode TaoADMMGetMisfitSubsolver(Tao, Tao *);
440 PETSC_EXTERN PetscErrorCode TaoADMMGetRegularizationSubsolver(Tao, Tao *);
441 PETSC_EXTERN PetscErrorCode TaoADMMGetDualVector(Tao, Vec *);
442 PETSC_EXTERN PetscErrorCode TaoADMMGetSpectralPenalty(Tao, PetscReal *);
443 PETSC_EXTERN PetscErrorCode TaoADMMSetSpectralPenalty(Tao, PetscReal);
444 PETSC_EXTERN PetscErrorCode TaoGetADMMParentTao(Tao, Tao *);
445 PETSC_EXTERN PetscErrorCode TaoADMMSetConstraintVectorRHS(Tao, Vec);
446 PETSC_EXTERN PetscErrorCode TaoADMMSetRegularizerCoefficient(Tao, PetscReal);
447 PETSC_EXTERN PetscErrorCode TaoADMMSetMisfitConstraintJacobian(Tao, Mat, Mat, PetscErrorCode (*)(Tao, Vec, Mat, Mat, void *), void *);
448 PETSC_EXTERN PetscErrorCode TaoADMMSetRegularizerConstraintJacobian(Tao, Mat, Mat, PetscErrorCode (*)(Tao, Vec, Mat, Mat, void *), void *);
449 PETSC_EXTERN PetscErrorCode TaoADMMSetRegularizerHessianRoutine(Tao, Mat, Mat, PetscErrorCode (*)(Tao, Vec, Mat, Mat, void *), void *);
450 PETSC_EXTERN PetscErrorCode TaoADMMSetRegularizerObjectiveAndGradientRoutine(Tao, PetscErrorCode (*)(Tao, Vec, PetscReal *, Vec, void *), void *);
451 PETSC_EXTERN PetscErrorCode TaoADMMSetMisfitHessianRoutine(Tao, Mat, Mat, PetscErrorCode (*)(Tao, Vec, Mat, Mat, void *), void *);
452 PETSC_EXTERN PetscErrorCode TaoADMMSetMisfitObjectiveAndGradientRoutine(Tao, PetscErrorCode (*)(Tao, Vec, PetscReal *, Vec, void *), void *);
453 PETSC_EXTERN PetscErrorCode TaoADMMSetMisfitHessianChangeStatus(Tao, PetscBool);
454 PETSC_EXTERN PetscErrorCode TaoADMMSetRegHessianChangeStatus(Tao, PetscBool);
455 PETSC_EXTERN PetscErrorCode TaoADMMSetMinimumSpectralPenalty(Tao, PetscReal);
456 PETSC_EXTERN PetscErrorCode TaoADMMSetRegularizerType(Tao, TaoADMMRegularizerType);
457 PETSC_EXTERN PetscErrorCode TaoADMMGetRegularizerType(Tao, TaoADMMRegularizerType *);
458 PETSC_EXTERN PetscErrorCode TaoADMMSetUpdateType(Tao, TaoADMMUpdateType);
459 PETSC_EXTERN PetscErrorCode TaoADMMGetUpdateType(Tao, TaoADMMUpdateType *);
460 
461 PETSC_EXTERN PetscErrorCode TaoALMMGetType(Tao, TaoALMMType *);
462 PETSC_EXTERN PetscErrorCode TaoALMMSetType(Tao, TaoALMMType);
463 PETSC_EXTERN PetscErrorCode TaoALMMGetSubsolver(Tao, Tao *);
464 PETSC_EXTERN PetscErrorCode TaoALMMSetSubsolver(Tao, Tao);
465 PETSC_EXTERN PetscErrorCode TaoALMMGetMultipliers(Tao, Vec *);
466 PETSC_EXTERN PetscErrorCode TaoALMMSetMultipliers(Tao, Vec);
467 PETSC_EXTERN PetscErrorCode TaoALMMGetPrimalIS(Tao, IS *, IS *);
468 PETSC_EXTERN PetscErrorCode TaoALMMGetDualIS(Tao, IS *, IS *);
469 #endif
470