Actual source code: dlregismfn.c

slepc-3.7.1 2016-05-27
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  1: /*
  2:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  3:    SLEPc - Scalable Library for Eigenvalue Problem Computations
  4:    Copyright (c) 2002-2016, Universitat Politecnica de Valencia, Spain

  6:    This file is part of SLEPc.

  8:    SLEPc is free software: you can redistribute it and/or modify it under  the
  9:    terms of version 3 of the GNU Lesser General Public License as published by
 10:    the Free Software Foundation.

 12:    SLEPc  is  distributed in the hope that it will be useful, but WITHOUT  ANY
 13:    WARRANTY;  without even the implied warranty of MERCHANTABILITY or  FITNESS
 14:    FOR  A  PARTICULAR PURPOSE. See the GNU Lesser General Public  License  for
 15:    more details.

 17:    You  should have received a copy of the GNU Lesser General  Public  License
 18:    along with SLEPc. If not, see <http://www.gnu.org/licenses/>.
 19:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 20: */

 22: #include <slepc/private/mfnimpl.h>

 24: static PetscBool MFNPackageInitialized = PETSC_FALSE;

 26: const char *const MFNConvergedReasons_Shifted[] = {"DIVERGED_BREAKDOWN","DIVERGED_ITS","","","CONVERGED_ITERATING","","CONVERGED_TOL","CONVERGED_ITS","MFNConvergedReason","MFN_",0};
 27: const char *const*MFNConvergedReasons = MFNConvergedReasons_Shifted + 4;

 31: /*@C
 32:   MFNFinalizePackage - This function destroys everything in the SLEPc interface
 33:   to the MFN package. It is called from SlepcFinalize().

 35:   Level: developer

 37: .seealso: SlepcFinalize()
 38: @*/
 39: PetscErrorCode MFNFinalizePackage(void)
 40: {

 44:   PetscFunctionListDestroy(&MFNList);
 45:   MFNPackageInitialized = PETSC_FALSE;
 46:   MFNRegisterAllCalled  = PETSC_FALSE;
 47:   return(0);
 48: }

 52: /*@C
 53:   MFNInitializePackage - This function initializes everything in the MFN package.
 54:   It is called from PetscDLLibraryRegister() when using dynamic libraries, and
 55:   on the first call to MFNCreate() when using static libraries.

 57:   Level: developer

 59: .seealso: SlepcInitialize()
 60: @*/
 61: PetscErrorCode MFNInitializePackage(void)
 62: {
 63:   char           logList[256];
 64:   char           *className;
 65:   PetscBool      opt;

 69:   if (MFNPackageInitialized) return(0);
 70:   MFNPackageInitialized = PETSC_TRUE;
 71:   /* Register Classes */
 72:   PetscClassIdRegister("Matrix Function",&MFN_CLASSID);
 73:   /* Register Constructors */
 74:   MFNRegisterAll();
 75:   /* Register Events */
 76:   PetscLogEventRegister("MFNSetUp",MFN_CLASSID,&MFN_SetUp);
 77:   PetscLogEventRegister("MFNSolve",MFN_CLASSID,&MFN_Solve);
 78:   /* Process info exclusions */
 79:   PetscOptionsGetString(NULL,NULL,"-info_exclude",logList,256,&opt);
 80:   if (opt) {
 81:     PetscStrstr(logList,"mfn",&className);
 82:     if (className) {
 83:       PetscInfoDeactivateClass(MFN_CLASSID);
 84:     }
 85:   }
 86:   /* Process summary exclusions */
 87:   PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,256,&opt);
 88:   if (opt) {
 89:     PetscStrstr(logList,"mfn",&className);
 90:     if (className) {
 91:       PetscLogEventDeactivateClass(MFN_CLASSID);
 92:     }
 93:   }
 94:   PetscRegisterFinalize(MFNFinalizePackage);
 95:   return(0);
 96: }

 98: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)

102: /*
103:   PetscDLLibraryRegister - This function is called when the dynamic library
104:   it is in is opened.

106:   This one registers all the MFN methods that are in the basic SLEPc libslepcmfn
107:   library.
108:  */
109: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcmfn()
110: {

114:   MFNInitializePackage();
115:   return(0);
116: }
117: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */