xref: /petsc/include/petsctao.h (revision 95452b02e12c0ee11232c7ff2b24b568a8e07e43)
121ec2d5cSBarry Smith #ifndef __TAO_H
221ec2d5cSBarry Smith #define __TAO_H
321ec2d5cSBarry Smith 
421ec2d5cSBarry Smith #include <petscksp.h>
521ec2d5cSBarry Smith 
621ec2d5cSBarry Smith PetscErrorCode VecFischer(Vec, Vec, Vec, Vec, Vec);
721ec2d5cSBarry Smith PetscErrorCode VecSFischer(Vec, Vec, Vec, Vec, PetscReal, Vec);
8235fd6e6SBarry Smith PetscErrorCode MatDFischer(Mat, Vec, Vec, Vec, Vec, Vec, Vec, Vec, Vec);
9235fd6e6SBarry Smith PetscErrorCode MatDSFischer(Mat, Vec, Vec, Vec, Vec, PetscReal, Vec, Vec, Vec, Vec, Vec);
1021ec2d5cSBarry Smith 
1121ec2d5cSBarry Smith 
1221ec2d5cSBarry Smith /*E
1321ec2d5cSBarry Smith   TaoSubsetType - PetscInt representing the way TAO handles active sets
1421ec2d5cSBarry Smith 
157dae84e0SHong Zhang + TAO_SUBSET_SUBVEC - TAO uses PETSc's MatCreateSubMatrix and VecGetSubVector
1621ec2d5cSBarry Smith . TAO_SUBSET_MASK - Matrices are zeroed out corresponding to active set entries
1721ec2d5cSBarry Smith - TAO_SUBSET_MATRIXFREE - Same as TAO_SUBSET_MASK, but can be applied to matrix-free operators
1821ec2d5cSBarry Smith 
1921ec2d5cSBarry Smith   Options database keys:
2021ec2d5cSBarry Smith . -different_hessian - TAO will use a copy of the hessian operator for masking.  By default
2121ec2d5cSBarry Smith                        TAO will directly alter the hessian operator.
221eb8069cSJason Sarich   Level: intermediate
2321ec2d5cSBarry Smith 
2421ec2d5cSBarry Smith E*/
251eb8069cSJason Sarich 
2621ec2d5cSBarry Smith typedef enum {TAO_SUBSET_SUBVEC,TAO_SUBSET_MASK,TAO_SUBSET_MATRIXFREE} TaoSubsetType;
2721ec2d5cSBarry Smith PETSC_EXTERN const char *const TaoSubsetTypes[];
281eb8069cSJason Sarich /*S
291eb8069cSJason Sarich      Tao - Abstract PETSc object that manages nonlinear optimization solves
301eb8069cSJason Sarich 
311eb8069cSJason Sarich    Level: advanced
321eb8069cSJason Sarich 
331eb8069cSJason Sarich .seealso TaoCreate(), TaoDestroy(), TaoSetType(), TaoType
341eb8069cSJason Sarich S*/
3521ec2d5cSBarry Smith 
36441846f8SBarry Smith typedef struct _p_Tao*   Tao;
371eb8069cSJason Sarich 
381eb8069cSJason Sarich /*J
391eb8069cSJason Sarich         TaoType - String with the name of a TAO method
401eb8069cSJason Sarich 
411eb8069cSJason Sarich        Level: beginner
421eb8069cSJason Sarich 
431eb8069cSJason Sarich J*/
44441846f8SBarry Smith #define TaoType char*
4558417fe7SBarry Smith #define TAOLMVM     "lmvm"
4658417fe7SBarry Smith #define TAONLS      "nls"
4758417fe7SBarry Smith #define TAONTR      "ntr"
4858417fe7SBarry Smith #define TAONTL      "ntl"
4958417fe7SBarry Smith #define TAOCG       "cg"
50baa3a814SAlp Dener #define TAOPGD      "pgd"
5158417fe7SBarry Smith #define TAOTRON     "tron"
5258417fe7SBarry Smith #define TAOOWLQN    "owlqn"
5358417fe7SBarry Smith #define TAOBMRM     "bmrm"
5458417fe7SBarry Smith #define TAOBLMVM    "blmvm"
55ac9112b8SAlp Dener #define TAOBNCG     "bncg"
5658417fe7SBarry Smith #define TAOBQPIP    "bqpip"
5758417fe7SBarry Smith #define TAOGPCG     "gpcg"
5858417fe7SBarry Smith #define TAONM       "nm"
5958417fe7SBarry Smith #define TAOPOUNDERS "pounders"
6058417fe7SBarry Smith #define TAOLCL      "lcl"
6158417fe7SBarry Smith #define TAOSSILS    "ssils"
6258417fe7SBarry Smith #define TAOSSFLS    "ssfls"
6358417fe7SBarry Smith #define TAOASILS    "asils"
6458417fe7SBarry Smith #define TAOASFLS    "asfls"
6558417fe7SBarry Smith #define TAOIPM      "ipm"
6658417fe7SBarry Smith #define TAOTEST     "test"
6758417fe7SBarry Smith 
68441846f8SBarry Smith PETSC_EXTERN PetscClassId TAO_CLASSID;
69441846f8SBarry Smith PETSC_EXTERN PetscFunctionList TaoList;
7021ec2d5cSBarry Smith 
71a35d58b8SBarry Smith /*E
72a35d58b8SBarry Smith     TaoConvergedReason - reason a TAO method was said to have converged or diverged
73a35d58b8SBarry Smith 
74a35d58b8SBarry Smith    Level: beginner
75a35d58b8SBarry Smith 
76a35d58b8SBarry Smith    The two most common reasons for divergence are
77a35d58b8SBarry Smith $   1) an incorrectly coded or computed gradient or Hessian
78a35d58b8SBarry Smith $   2) failure or lack of convergence in the linear system (in this case we recommend
79a35d58b8SBarry Smith $      testing with -pc_type lu to eliminate the linear solver as the cause of the problem).
80a35d58b8SBarry Smith 
81*95452b02SPatrick Sanan    Developer Notes:
82*95452b02SPatrick Sanan     this must match petsc/finclude/petsctao.h
83a35d58b8SBarry Smith 
84a35d58b8SBarry Smith        The string versions of these are in TAOConvergedReasons, if you change any value here you must
85a35d58b8SBarry Smith      also adjust that array.
86a35d58b8SBarry Smith 
87a35d58b8SBarry Smith .seealso: TAOSolve(), TaoGetConvergedReason(), KSPConvergedReason, SNESConvergedReason, TSConvergedReason
88a35d58b8SBarry Smith E*/
8921ec2d5cSBarry Smith typedef enum {/* converged */
9021ec2d5cSBarry Smith   TAO_CONVERGED_GATOL         =  3, /* ||g(X)|| < gatol */
9121ec2d5cSBarry Smith   TAO_CONVERGED_GRTOL         =  4, /* ||g(X)|| / f(X)  < grtol */
9221ec2d5cSBarry Smith   TAO_CONVERGED_GTTOL         =  5, /* ||g(X)|| / ||g(X0)|| < gttol */
9321ec2d5cSBarry Smith   TAO_CONVERGED_STEPTOL       =  6, /* step size small */
9421ec2d5cSBarry Smith   TAO_CONVERGED_MINF          =  7, /* F < F_min */
9521ec2d5cSBarry Smith   TAO_CONVERGED_USER          =  8, /* User defined */
9621ec2d5cSBarry Smith   /* diverged */
9721ec2d5cSBarry Smith   TAO_DIVERGED_MAXITS         = -2,
9821ec2d5cSBarry Smith   TAO_DIVERGED_NAN            = -4,
9921ec2d5cSBarry Smith   TAO_DIVERGED_MAXFCN         = -5,
10021ec2d5cSBarry Smith   TAO_DIVERGED_LS_FAILURE     = -6,
10121ec2d5cSBarry Smith   TAO_DIVERGED_TR_REDUCTION   = -7,
10221ec2d5cSBarry Smith   TAO_DIVERGED_USER           = -8, /* User defined */
10321ec2d5cSBarry Smith   /* keep going */
104e4cb33bbSBarry Smith   TAO_CONTINUE_ITERATING      =  0} TaoConvergedReason;
10521ec2d5cSBarry Smith 
106e4cb33bbSBarry Smith PETSC_EXTERN const char **TaoConvergedReasons;
10721ec2d5cSBarry Smith 
10821ec2d5cSBarry Smith PETSC_EXTERN PetscErrorCode TaoInitializePackage(void);
10921ec2d5cSBarry Smith PETSC_EXTERN PetscErrorCode TaoFinalizePackage(void);
110441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoCreate(MPI_Comm,Tao*);
111441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetFromOptions(Tao);
112441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetUp(Tao);
113441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetType(Tao, const TaoType);
114441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetType(Tao, const TaoType *);
115441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetApplicationContext(Tao, void*);
116441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetApplicationContext(Tao, void*);
117441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoDestroy(Tao*);
11821ec2d5cSBarry Smith 
119441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetOptionsPrefix(Tao,const char []);
120441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoView(Tao, PetscViewer);
121685405a1SBarry Smith PETSC_STATIC_INLINE PetscErrorCode TaoViewFromOptions(Tao A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);}
12221ec2d5cSBarry Smith 
123441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSolve(Tao);
12421ec2d5cSBarry Smith 
125441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoRegister(const char [],PetscErrorCode (*)(Tao));
126441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoRegisterDestroy(void);
12721ec2d5cSBarry Smith 
128e4cb33bbSBarry Smith PETSC_EXTERN PetscErrorCode TaoGetConvergedReason(Tao,TaoConvergedReason*);
129e4cb33bbSBarry Smith PETSC_EXTERN PetscErrorCode TaoGetSolutionStatus(Tao, PetscInt*, PetscReal*, PetscReal*, PetscReal*, PetscReal*, TaoConvergedReason*);
130e4cb33bbSBarry Smith PETSC_EXTERN PetscErrorCode TaoSetConvergedReason(Tao,TaoConvergedReason);
131441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetInitialVector(Tao, Vec);
132441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetSolutionVector(Tao, Vec*);
133441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetGradientVector(Tao, Vec*);
134a9603a14SPatrick Farrell PETSC_EXTERN PetscErrorCode TaoSetGradientNorm(Tao, Mat);
135a9603a14SPatrick Farrell PETSC_EXTERN PetscErrorCode TaoGetGradientNorm(Tao, Mat*);
136a9603a14SPatrick Farrell PETSC_EXTERN PetscErrorCode TaoLMVMSetH0(Tao, Mat);
137a9603a14SPatrick Farrell PETSC_EXTERN PetscErrorCode TaoLMVMGetH0(Tao, Mat*);
138a9603a14SPatrick Farrell PETSC_EXTERN PetscErrorCode TaoLMVMGetH0KSP(Tao, KSP*);
139441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetObjectiveRoutine(Tao, PetscErrorCode(*)(Tao, Vec, PetscReal*,void*), void*);
140441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetGradientRoutine(Tao, PetscErrorCode(*)(Tao, Vec, Vec, void*), void*);
141441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetObjectiveAndGradientRoutine(Tao, PetscErrorCode(*)(Tao, Vec, PetscReal*, Vec, void*), void*);
142ffad9901SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetHessianRoutine(Tao,Mat,Mat,PetscErrorCode(*)(Tao,Vec, Mat, Mat, void*), void*);
143441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetSeparableObjectiveRoutine(Tao, Vec, PetscErrorCode(*)(Tao, Vec, Vec, void*), void*);
144125ddc8aSJason Sarich PETSC_EXTERN PetscErrorCode TaoSetSeparableObjectiveWeights(Tao, Vec, PetscInt, PetscInt*, PetscInt*, PetscReal*);
145441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetConstraintsRoutine(Tao, Vec, PetscErrorCode(*)(Tao, Vec, Vec, void*), void*);
146441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetInequalityConstraintsRoutine(Tao, Vec, PetscErrorCode(*)(Tao, Vec, Vec, void*), void*);
147441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetEqualityConstraintsRoutine(Tao, Vec, PetscErrorCode(*)(Tao, Vec, Vec, void*), void*);
148ffad9901SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetJacobianRoutine(Tao,Mat,Mat, PetscErrorCode(*)(Tao,Vec, Mat, Mat, void*), void*);
149ffad9901SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetJacobianStateRoutine(Tao,Mat,Mat,Mat, PetscErrorCode(*)(Tao,Vec, Mat, Mat, Mat, void*), void*);
15094ab13aaSBarry Smith PETSC_EXTERN PetscErrorCode TaoSetJacobianDesignRoutine(Tao,Mat,PetscErrorCode(*)(Tao,Vec, Mat, void*), void*);
151ffad9901SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetJacobianInequalityRoutine(Tao,Mat,Mat,PetscErrorCode(*)(Tao,Vec, Mat, Mat, void*), void*);
152ffad9901SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetJacobianEqualityRoutine(Tao,Mat,Mat,PetscErrorCode(*)(Tao,Vec, Mat, Mat, void*), void*);
15321ec2d5cSBarry Smith 
154441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetStateDesignIS(Tao, IS, IS);
15521ec2d5cSBarry Smith 
156441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeObjective(Tao, Vec, PetscReal*);
157441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeSeparableObjective(Tao, Vec, Vec);
158441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeGradient(Tao, Vec, Vec);
159441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeObjectiveAndGradient(Tao, Vec, PetscReal*, Vec);
160441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeConstraints(Tao, Vec, Vec);
161441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeInequalityConstraints(Tao, Vec, Vec);
162441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeEqualityConstraints(Tao, Vec, Vec);
163441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoDefaultComputeGradient(Tao, Vec, Vec, void*);
164441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoIsObjectiveDefined(Tao,PetscBool*);
165441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoIsGradientDefined(Tao,PetscBool*);
166441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoIsObjectiveAndGradientDefined(Tao,PetscBool*);
16721ec2d5cSBarry Smith 
168ffad9901SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeHessian(Tao, Vec, Mat, Mat);
169ffad9901SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeJacobian(Tao, Vec, Mat, Mat);
170ffad9901SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeJacobianState(Tao, Vec, Mat, Mat, Mat);
171ffad9901SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeJacobianEquality(Tao, Vec, Mat, Mat);
172ffad9901SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeJacobianInequality(Tao, Vec, Mat, Mat);
17394ab13aaSBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeJacobianDesign(Tao, Vec, Mat);
17421ec2d5cSBarry Smith 
175ffad9901SBarry Smith PETSC_EXTERN PetscErrorCode TaoDefaultComputeHessian(Tao, Vec, Mat, Mat, void*);
176ffad9901SBarry Smith PETSC_EXTERN PetscErrorCode TaoDefaultComputeHessianColor(Tao, Vec, Mat, Mat, void*);
177f4c1ad5cSStefano Zampini PETSC_EXTERN PetscErrorCode TaoDefaultComputeHessianMFFD(Tao, Vec, Mat, Mat, void*);
178441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeDualVariables(Tao, Vec, Vec);
179441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetVariableBounds(Tao, Vec, Vec);
180441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetVariableBounds(Tao, Vec*, Vec*);
181441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetDualVariables(Tao, Vec*, Vec*);
182441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetInequalityBounds(Tao, Vec, Vec);
183441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetInequalityBounds(Tao, Vec*, Vec*);
184441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetVariableBoundsRoutine(Tao, PetscErrorCode(*)(Tao, Vec, Vec, void*), void*);
185441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoComputeVariableBounds(Tao);
18621ec2d5cSBarry Smith 
187e52336cbSBarry Smith PETSC_EXTERN PetscErrorCode TaoGetTolerances(Tao, PetscReal*, PetscReal*, PetscReal*);
188e52336cbSBarry Smith PETSC_EXTERN PetscErrorCode TaoSetTolerances(Tao, PetscReal, PetscReal, PetscReal);
189441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetConstraintTolerances(Tao, PetscReal*, PetscReal*);
190441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetConstraintTolerances(Tao, PetscReal, PetscReal);
191441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetFunctionLowerBound(Tao, PetscReal);
192441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetInitialTrustRegionRadius(Tao, PetscReal);
193441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetMaximumIterations(Tao, PetscInt);
194441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetMaximumFunctionEvaluations(Tao, PetscInt);
195441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetFunctionLowerBound(Tao, PetscReal*);
196441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetInitialTrustRegionRadius(Tao, PetscReal*);
197441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetCurrentTrustRegionRadius(Tao, PetscReal*);
198441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetMaximumIterations(Tao, PetscInt*);
199770232b9SCe Qin PETSC_EXTERN PetscErrorCode TaoGetCurrentFunctionEvaluations(Tao, PetscInt*);
200441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetMaximumFunctionEvaluations(Tao, PetscInt*);
2018931d482SJason Sarich PETSC_EXTERN PetscErrorCode TaoGetIterationNumber(Tao, PetscInt*);
2028931d482SJason Sarich PETSC_EXTERN PetscErrorCode TaoSetIterationNumber(Tao, PetscInt);
2038931d482SJason Sarich PETSC_EXTERN PetscErrorCode TaoGetTotalIterationNumber(Tao, PetscInt*);
2048931d482SJason Sarich PETSC_EXTERN PetscErrorCode TaoSetTotalIterationNumber(Tao, PetscInt);
20579f5d8caSBarry Smith PETSC_EXTERN PetscErrorCode TaoGetResidualNorm(Tao,PetscReal*);
20679f5d8caSBarry Smith PETSC_EXTERN PetscErrorCode TaoGetObjective(Tao,PetscReal*);
2078931d482SJason Sarich 
208441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoAppendOptionsPrefix(Tao, const char p[]);
209441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetOptionsPrefix(Tao, const char *p[]);
210441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoResetStatistics(Tao);
21121ec2d5cSBarry Smith 
212441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetKSP(Tao, KSP*);
213025e9500SJason Sarich PETSC_EXTERN PetscErrorCode TaoGetLinearSolveIterations(Tao,PetscInt *);
214235fd6e6SBarry Smith 
215235fd6e6SBarry Smith #include <petsctaolinesearch.h>
216235fd6e6SBarry Smith PETSC_EXTERN PetscErrorCode TaoLineSearchUseTaoRoutines(TaoLineSearch, Tao);
217441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGetLineSearch(Tao, TaoLineSearch*);
21821ec2d5cSBarry Smith 
219ae93cb3cSJason Sarich PETSC_EXTERN PetscErrorCode TaoSetConvergenceHistory(Tao,PetscReal*,PetscReal*,PetscReal*,PetscInt*,PetscInt,PetscBool);
220ae93cb3cSJason Sarich PETSC_EXTERN PetscErrorCode TaoGetConvergenceHistory(Tao,PetscReal**,PetscReal**,PetscReal**,PetscInt**,PetscInt*);
221441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetMonitor(Tao, PetscErrorCode (*)(Tao,void*),void *,PetscErrorCode (*)(void**));
222441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoCancelMonitors(Tao);
22398ea980cSBarry Smith PETSC_EXTERN PetscErrorCode TaoMonitorDefault(Tao, void*);
224441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoDefaultSMonitor(Tao, void*);
225441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoDefaultCMonitor(Tao, void*);
226441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSolutionMonitor(Tao, void*);
227441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSeparableObjectiveMonitor(Tao, void*);
228441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoGradientMonitor(Tao, void*);
229441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoStepDirectionMonitor(Tao, void*);
230441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoDrawSolutionMonitor(Tao, void*);
231441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoDrawStepMonitor(Tao, void*);
232441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoDrawGradientMonitor(Tao, void*);
233441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoAddLineSearchCounts(Tao);
23421ec2d5cSBarry Smith 
235441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoDefaultConvergenceTest(Tao,void*);
236441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSetConvergenceTest(Tao, PetscErrorCode (*)(Tao, void*),void *);
23721ec2d5cSBarry Smith 
238441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoSQPCONSetStateDesignIS(Tao, IS, IS);
239441846f8SBarry Smith PETSC_EXTERN PetscErrorCode TaoLCLSetStateDesignIS(Tao, IS, IS);
2403ecd9318SAlp Dener PETSC_EXTERN PetscErrorCode TaoMonitor(Tao, PetscInt, PetscReal, PetscReal, PetscReal, PetscReal);
241e882e171SHong Zhang typedef struct _n_TaoMonitorDrawCtx* TaoMonitorDrawCtx;
242e882e171SHong Zhang PETSC_EXTERN PetscErrorCode TaoMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TaoMonitorDrawCtx*);
243e882e171SHong Zhang PETSC_EXTERN PetscErrorCode TaoMonitorDrawCtxDestroy(TaoMonitorDrawCtx*);
24421ec2d5cSBarry Smith #endif
245