Actual source code: dlregisnep.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/nepimpl.h>

 24: static PetscBool NEPPackageInitialized = PETSC_FALSE;

 26: const char *NEPErrorTypes[] = {"ABSOLUTE","RELATIVE","NEPErrorType","NEP_ERROR_",0};
 27: const char *NEPRefineTypes[] = {"NONE","SIMPLE","MULTIPLE","NEPRefine","NEP_REFINE_",0};
 28: const char *const NEPConvergedReasons_Shifted[] = {"DIVERGED_FNORM_NAN","DIVERGED_BREAKDOWN","DIVERGED_MAX_IT","DIVERGED_FUNCTION_COUNT","DIVERGED_LINEAR_SOLVE","CONVERGED_ITERATING","","CONVERGED_FNORM_ABS","CONVERGED_FNORM_RELATIVE","CONVERGED_SNORM_RELATIVE","NEPConvergedReason","NEP_",0};
 29: const char *const*NEPConvergedReasons = NEPConvergedReasons_Shifted + 5;

 33: /*@C
 34:    NEPFinalizePackage - This function destroys everything in the Slepc interface
 35:    to the NEP package. It is called from SlepcFinalize().

 37:    Level: developer

 39: .seealso: SlepcFinalize()
 40: @*/
 41: PetscErrorCode NEPFinalizePackage(void)
 42: {

 46:   PetscFunctionListDestroy(&NEPList);
 47:   NEPPackageInitialized = PETSC_FALSE;
 48:   NEPRegisterAllCalled  = PETSC_FALSE;
 49:   return(0);
 50: }

 54: /*@C
 55:    NEPInitializePackage - This function initializes everything in the NEP package.
 56:    It is called from PetscDLLibraryRegister() when using dynamic libraries, and
 57:    on the first call to NEPCreate() when using static libraries.

 59:    Level: developer

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

 71:   if (NEPPackageInitialized) return(0);
 72:   NEPPackageInitialized = PETSC_TRUE;
 73:   /* Register Classes */
 74:   PetscClassIdRegister("NEP Solver",&NEP_CLASSID);
 75:   /* Register Constructors */
 76:   NEPRegisterAll();
 77:   /* Register Events */
 78:   PetscLogEventRegister("NEPSetUp",NEP_CLASSID,&NEP_SetUp);
 79:   PetscLogEventRegister("NEPSolve",NEP_CLASSID,&NEP_Solve);
 80:   PetscLogEventRegister("NEPRefine",NEP_CLASSID,&NEP_Refine);
 81:   PetscLogEventRegister("NEPFunctionEval",NEP_CLASSID,&NEP_FunctionEval);
 82:   PetscLogEventRegister("NEPJacobianEval",NEP_CLASSID,&NEP_JacobianEval);
 83:   /* Process info exclusions */
 84:   PetscOptionsGetString(NULL,"-info_exclude",logList,256,&opt);
 85:   if (opt) {
 86:     PetscStrstr(logList,"nep",&className);
 87:     if (className) {
 88:       PetscInfoDeactivateClass(NEP_CLASSID);
 89:     }
 90:   }
 91:   /* Process summary exclusions */
 92:   PetscOptionsGetString(NULL,"-log_summary_exclude",logList,256,&opt);
 93:   if (opt) {
 94:     PetscStrstr(logList,"nep",&className);
 95:     if (className) {
 96:       PetscLogEventDeactivateClass(NEP_CLASSID);
 97:     }
 98:   }
 99:   PetscRegisterFinalize(NEPFinalizePackage);
100:   return(0);
101: }

103: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)

107: /*
108:   PetscDLLibraryRegister - This function is called when the dynamic library
109:   it is in is opened.

111:   This one registers all the NEP methods that are in the basic SLEPc libslepcnep
112:   library.
113:  */
114: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcnep()
115: {

119:   NEPInitializePackage();
120:   return(0);
121: }
122: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */