Date: 2015-09-03T15:06:08+00:00

Actual source code: dlregismfn.c
slepc-3.6.1 2015-09-03
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      1: /*
      2:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
      3:    SLEPc - Scalable Library for Eigenvalue Problem Computations
      4:    Copyright (c) 2002-2015, 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","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,"-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,"-log_summary_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 */