Date: 2016-03-29T14:58:39+00:00

Actual source code: dlregissvd.c
slepc-3.6.3 2016-03-29
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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/svdimpl.h>

     24: static PetscBool SVDPackageInitialized = PETSC_FALSE;

     26: const char *SVDErrorTypes[] = {"ABSOLUTE","RELATIVE","SVDErrorType","SVD_ERROR_",0};
     27: const char *const SVDConvergedReasons_Shifted[] = {"DIVERGED_BREAKDOWN","DIVERGED_ITS","","","CONVERGED_ITERATING","","CONVERGED_TOL","SVDConvergedReason","SVD_",0};
     28: const char *const*SVDConvergedReasons = SVDConvergedReasons_Shifted + 4;

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

     36:    Level: developer

     38: .seealso: SlepcFinalize()
     39: @*/
     40: PetscErrorCode SVDFinalizePackage(void)
     41: {

     45:   PetscFunctionListDestroy(&SVDList);
     46:   SVDPackageInitialized = PETSC_FALSE;
     47:   SVDRegisterAllCalled  = PETSC_FALSE;
     48:   return(0);
     49: }

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

     58:    Level: developer

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

     70:   if (SVDPackageInitialized) return(0);
     71:   SVDPackageInitialized = PETSC_TRUE;
     72:   /* Register Classes */
     73:   PetscClassIdRegister("SVD Solver",&SVD_CLASSID);
     74:   /* Register Constructors */
     75:   SVDRegisterAll();
     76:   /* Register Events */
     77:   PetscLogEventRegister("SVDSetUp",SVD_CLASSID,&SVD_SetUp);
     78:   PetscLogEventRegister("SVDSolve",SVD_CLASSID,&SVD_Solve);
     79:   /* Process info exclusions */
     80:   PetscOptionsGetString(NULL,"-info_exclude",logList,256,&opt);
     81:   if (opt) {
     82:     PetscStrstr(logList,"svd",&className);
     83:     if (className) {
     84:       PetscInfoDeactivateClass(SVD_CLASSID);
     85:     }
     86:   }
     87:   /* Process summary exclusions */
     88:   PetscOptionsGetString(NULL,"-log_summary_exclude",logList,256,&opt);
     89:   if (opt) {
     90:     PetscStrstr(logList,"svd",&className);
     91:     if (className) {
     92:       PetscLogEventDeactivateClass(SVD_CLASSID);
     93:     }
     94:   }
     95:   PetscRegisterFinalize(SVDFinalizePackage);
     96:   return(0);
     97: }

     99: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)

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

    107:   This one registers all the SVD methods that are in the basic SLEPc libslepcsvd
    108:   library.
    109:  */
    110: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcsvd()
    111: {

    115:   SVDInitializePackage();
    116:   return(0);
    117: }
    118: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */