Actual source code: dlregismfn.c
slepc-3.8.0 2017-10-20
1: /*
2: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3: SLEPc - Scalable Library for Eigenvalue Problem Computations
4: Copyright (c) 2002-2017, Universitat Politecnica de Valencia, Spain
6: This file is part of SLEPc.
7: SLEPc is distributed under a 2-clause BSD license (see LICENSE).
8: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
9: */
11: #include <slepc/private/mfnimpl.h>
13: static PetscBool MFNPackageInitialized = PETSC_FALSE;
15: const char *const MFNConvergedReasons_Shifted[] = {"DIVERGED_BREAKDOWN","DIVERGED_ITS","CONVERGED_ITERATING","CONVERGED_TOL","CONVERGED_ITS","MFNConvergedReason","MFN_",0};
16: const char *const*MFNConvergedReasons = MFNConvergedReasons_Shifted + 2;
18: /*@C
19: MFNFinalizePackage - This function destroys everything in the SLEPc interface
20: to the MFN package. It is called from SlepcFinalize().
22: Level: developer
24: .seealso: SlepcFinalize()
25: @*/
26: PetscErrorCode MFNFinalizePackage(void)
27: {
31: PetscFunctionListDestroy(&MFNList);
32: MFNPackageInitialized = PETSC_FALSE;
33: MFNRegisterAllCalled = PETSC_FALSE;
34: return(0);
35: }
37: /*@C
38: MFNInitializePackage - This function initializes everything in the MFN package.
39: It is called from PetscDLLibraryRegister() when using dynamic libraries, and
40: on the first call to MFNCreate() when using static libraries.
42: Level: developer
44: .seealso: SlepcInitialize()
45: @*/
46: PetscErrorCode MFNInitializePackage(void)
47: {
48: char logList[256];
49: char *className;
50: PetscBool opt;
54: if (MFNPackageInitialized) return(0);
55: MFNPackageInitialized = PETSC_TRUE;
56: /* Register Classes */
57: PetscClassIdRegister("Matrix Function",&MFN_CLASSID);
58: /* Register Constructors */
59: MFNRegisterAll();
60: /* Register Events */
61: PetscLogEventRegister("MFNSetUp",MFN_CLASSID,&MFN_SetUp);
62: PetscLogEventRegister("MFNSolve",MFN_CLASSID,&MFN_Solve);
63: /* Process info exclusions */
64: PetscOptionsGetString(NULL,NULL,"-info_exclude",logList,256,&opt);
65: if (opt) {
66: PetscStrstr(logList,"mfn",&className);
67: if (className) {
68: PetscInfoDeactivateClass(MFN_CLASSID);
69: }
70: }
71: /* Process summary exclusions */
72: PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,256,&opt);
73: if (opt) {
74: PetscStrstr(logList,"mfn",&className);
75: if (className) {
76: PetscLogEventDeactivateClass(MFN_CLASSID);
77: }
78: }
79: PetscRegisterFinalize(MFNFinalizePackage);
80: return(0);
81: }
83: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
84: /*
85: PetscDLLibraryRegister - This function is called when the dynamic library
86: it is in is opened.
88: This one registers all the MFN methods that are in the basic SLEPc libslepcmfn
89: library.
90: */
91: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcmfn()
92: {
96: MFNInitializePackage();
97: return(0);
98: }
99: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */