xref: /petsc/src/tao/linesearch/interface/dlregis_taolinesearch.c (revision bfcb38ea38335faa6e7f8d97f6bc6ce9aa2a1dd1)
1 #define TAOLINESEARCH_DLL
2 #include <petsc/private/taolinesearchimpl.h>
3 
4 
5 PETSC_EXTERN PetscErrorCode TaoLineSearchCreate_Unit(TaoLineSearch);
6 PETSC_EXTERN PetscErrorCode TaoLineSearchCreate_MT(TaoLineSearch);
7 PETSC_EXTERN PetscErrorCode TaoLineSearchCreate_GPCG(TaoLineSearch);
8 PETSC_EXTERN PetscErrorCode TaoLineSearchCreate_Armijo(TaoLineSearch);
9 PETSC_EXTERN PetscErrorCode TaoLineSearchCreate_OWArmijo(TaoLineSearch);
10 static PetscBool TaoLineSearchPackageInitialized = PETSC_FALSE;
11 
12 /*@C
13   TaoLineSearchFinalizePackage - This function destroys everything in the PETSc/TAO
14   interface to the TaoLineSearch package. It is called from PetscFinalize().
15 
16   Level: developer
17 @*/
18 PetscErrorCode TaoLineSearchFinalizePackage(void)
19 {
20   PetscErrorCode ierr;
21 
22   PetscFunctionBegin;
23   ierr = PetscFunctionListDestroy(&TaoLineSearchList);CHKERRQ(ierr);
24   TaoLineSearchPackageInitialized = PETSC_FALSE;
25   PetscFunctionReturn(0);
26 }
27 
28 /*@C
29   TaoLineSearchInitializePackage - This function registers the line-search
30   algorithms in TAO.  When using shared or static libraries, this function is called from the
31   first entry to TaoCreate(); when using dynamic, it is called
32   from PetscDLLibraryRegister_tao()
33 
34   Level: developer
35 
36 .seealso: TaoLineSearchCreate()
37 @*/
38 PetscErrorCode TaoLineSearchInitializePackage(void)
39 {
40   PetscErrorCode ierr;
41 
42   PetscFunctionBegin;
43   if (TaoLineSearchPackageInitialized) PetscFunctionReturn(0);
44   TaoLineSearchPackageInitialized=PETSC_TRUE;
45 #if !defined(PETSC_USE_COMPLEX)
46   ierr = PetscClassIdRegister("TaoLineSearch",&TAOLINESEARCH_CLASSID);CHKERRQ(ierr);
47   ierr = TaoLineSearchRegister("unit",TaoLineSearchCreate_Unit);CHKERRQ(ierr);
48   ierr = TaoLineSearchRegister("more-thuente",TaoLineSearchCreate_MT);CHKERRQ(ierr);
49   ierr = TaoLineSearchRegister("gpcg",TaoLineSearchCreate_GPCG);CHKERRQ(ierr);
50   ierr = TaoLineSearchRegister("armijo",TaoLineSearchCreate_Armijo);CHKERRQ(ierr);
51   ierr = TaoLineSearchRegister("owarmijo",TaoLineSearchCreate_OWArmijo);CHKERRQ(ierr);
52   ierr = PetscLogEventRegister("TaoLineSearchApply",TAOLINESEARCH_CLASSID,&TAOLINESEARCH_Apply);CHKERRQ(ierr);
53   ierr = PetscLogEventRegister("TaoLineSearchEval", TAOLINESEARCH_CLASSID,&TAOLINESEARCH_Eval);CHKERRQ(ierr);
54 #endif
55   ierr = PetscRegisterFinalize(TaoLineSearchFinalizePackage);CHKERRQ(ierr);
56   PetscFunctionReturn(0);
57 }
58 
59 
60 
61