Actual source code: dlregisnep.c

slepc-3.15.0 2021-03-31
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  1: /*
  2:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  3:    SLEPc - Scalable Library for Eigenvalue Problem Computations
  4:    Copyright (c) 2002-2021, 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:   PetscFunctionListDestroy(&NEPMonitorList);
 36:   PetscFunctionListDestroy(&NEPMonitorCreateList);
 37:   PetscFunctionListDestroy(&NEPMonitorDestroyList);
 38:   NEPPackageInitialized       = PETSC_FALSE;
 39:   NEPRegisterAllCalled        = PETSC_FALSE;
 40:   NEPMonitorRegisterAllCalled = PETSC_FALSE;
 41:   return(0);
 42: }

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

 49:    Level: developer

 51: .seealso: SlepcInitialize()
 52: @*/
 53: PetscErrorCode NEPInitializePackage(void)
 54: {
 55:   char           logList[256];
 56:   PetscBool      opt,pkg;
 57:   PetscClassId   classids[1];

 61:   if (NEPPackageInitialized) return(0);
 62:   NEPPackageInitialized = PETSC_TRUE;
 63:   /* Register Classes */
 64:   PetscClassIdRegister("NEP Solver",&NEP_CLASSID);
 65:   /* Register Constructors */
 66:   NEPRegisterAll();
 67:   /* Register Monitors */
 68:   NEPMonitorRegisterAll();
 69:   /* Register Events */
 70:   PetscLogEventRegister("NEPSetUp",NEP_CLASSID,&NEP_SetUp);
 71:   PetscLogEventRegister("NEPSolve",NEP_CLASSID,&NEP_Solve);
 72:   PetscLogEventRegister("NEPRefine",NEP_CLASSID,&NEP_Refine);
 73:   PetscLogEventRegister("NEPFunctionEval",NEP_CLASSID,&NEP_FunctionEval);
 74:   PetscLogEventRegister("NEPJacobianEval",NEP_CLASSID,&NEP_JacobianEval);
 75:   PetscLogEventRegister("NEPResolvent",NEP_CLASSID,&NEP_Resolvent);
 76:   /* Process Info */
 77:   classids[0] = NEP_CLASSID;
 78:   PetscInfoProcessClass("nep",1,&classids[0]);
 79:   /* Process summary exclusions */
 80:   PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt);
 81:   if (opt) {
 82:     PetscStrInList("nep",logList,',',&pkg);
 83:     if (pkg) { PetscLogEventDeactivateClass(NEP_CLASSID); }
 84:   }
 85:   /* Register package finalizer */
 86:   PetscRegisterFinalize(NEPFinalizePackage);
 87:   return(0);
 88: }

 90: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
 91: /*
 92:   PetscDLLibraryRegister - This function is called when the dynamic library
 93:   it is in is opened.

 95:   This one registers all the NEP methods that are in the basic SLEPc libslepcnep
 96:   library.
 97:  */
 98: SLEPC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcnep()
 99: {

103:   NEPInitializePackage();
104:   return(0);
105: }
106: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */