Actual source code: dlregisnep.c

slepc-3.13.4 2020-09-02
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  1: /*
  2:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  3:    SLEPc - Scalable Library for Eigenvalue Problem Computations
  4:    Copyright (c) 2002-2020, 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/nepimpl.h>

 13: static PetscBool NEPPackageInitialized = PETSC_FALSE;

 15: const char *NEPErrorTypes[] = {"ABSOLUTE","RELATIVE","BACKWARD","NEPErrorType","NEP_ERROR_",0};
 16: const char *NEPRefineTypes[] = {"NONE","SIMPLE","MULTIPLE","NEPRefine","NEP_REFINE_",0};
 17: const char *NEPRefineSchemes[] = {"","SCHUR","MBE","EXPLICIT","NEPRefineScheme","NEP_REFINE_SCHEME_",0};
 18: const char *const NEPConvergedReasons_Shifted[] = {"DIVERGED_SUBSPACE_EXHAUSTED","DIVERGED_LINEAR_SOLVE","","DIVERGED_BREAKDOWN","DIVERGED_ITS","CONVERGED_ITERATING","CONVERGED_TOL","CONVERGED_USER","NEPConvergedReason","NEP_",0};
 19: const char *const*NEPConvergedReasons = NEPConvergedReasons_Shifted + 5;

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

 25:    Level: developer

 27: .seealso: SlepcFinalize()
 28: @*/
 29: PetscErrorCode NEPFinalizePackage(void)
 30: {

 34:   PetscFunctionListDestroy(&NEPList);
 35:   NEPPackageInitialized = PETSC_FALSE;
 36:   NEPRegisterAllCalled  = PETSC_FALSE;
 37:   return(0);
 38: }

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

 45:    Level: developer

 47: .seealso: SlepcInitialize()
 48: @*/
 49: PetscErrorCode NEPInitializePackage(void)
 50: {
 51:   char           logList[256];
 52:   PetscBool      opt,pkg;
 53:   PetscClassId   classids[1];

 57:   if (NEPPackageInitialized) return(0);
 58:   NEPPackageInitialized = PETSC_TRUE;
 59:   /* Register Classes */
 60:   PetscClassIdRegister("NEP Solver",&NEP_CLASSID);
 61:   /* Register Constructors */
 62:   NEPRegisterAll();
 63:   /* Register Events */
 64:   PetscLogEventRegister("NEPSetUp",NEP_CLASSID,&NEP_SetUp);
 65:   PetscLogEventRegister("NEPSolve",NEP_CLASSID,&NEP_Solve);
 66:   PetscLogEventRegister("NEPRefine",NEP_CLASSID,&NEP_Refine);
 67:   PetscLogEventRegister("NEPFunctionEval",NEP_CLASSID,&NEP_FunctionEval);
 68:   PetscLogEventRegister("NEPJacobianEval",NEP_CLASSID,&NEP_JacobianEval);
 69:   PetscLogEventRegister("NEPResolvent",NEP_CLASSID,&NEP_Resolvent);
 70:   /* Process Info */
 71:   classids[0] = NEP_CLASSID;
 72:   PetscInfoProcessClass("nep",1,&classids[0]);
 73:   /* Process summary exclusions */
 74:   PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt);
 75:   if (opt) {
 76:     PetscStrInList("nep",logList,',',&pkg);
 77:     if (pkg) { PetscLogEventDeactivateClass(NEP_CLASSID); }
 78:   }
 79:   /* Register package finalizer */
 80:   PetscRegisterFinalize(NEPFinalizePackage);
 81:   return(0);
 82: }

 84: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
 85: /*
 86:   PetscDLLibraryRegister - This function is called when the dynamic library
 87:   it is in is opened.

 89:   This one registers all the NEP methods that are in the basic SLEPc libslepcnep
 90:   library.
 91:  */
 92: SLEPC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcnep()
 93: {

 97:   NEPInitializePackage();
 98:   return(0);
 99: }
100: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */