lapack.h

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*                                                                           */
/* This file is part of SCIPSDP - a solving framework for mixed-integer      */
/* semidefinite programs based on SCIP.                                      */
/*                                                                           */
/* Copyright (C) 2011-2013 Discrete Optimization, TU Darmstadt               */
/*                         EDOM, FAU Erlangen-Nürnberg                       */
/*               2014-2017 Discrete Optimization, TU Darmstadt               */
/*                                                                           */
/*                                                                           */
/* This program is free software; you can redistribute it and/or             */
/* modify it under the terms of the GNU Lesser General Public License        */
/* as published by the Free Software Foundation; either version 3            */
/* of the License, or (at your option) any later version.                    */
/*                                                                           */
/* This program is distributed in the hope that it will be useful,           */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of            */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             */
/* GNU Lesser General Public License for more details.                       */
/*                                                                           */
/* You should have received a copy of the GNU Lesser General Public License  */
/* along with this program; if not, write to the Free Software               */
/* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.*/
/*                                                                           */
/*                                                                           */
/* Based on SCIP - Solving Constraint Integer Programs                       */
/* Copyright (C) 2002-2017 Zuse Institute Berlin                             */
/* SCIP is distributed under the terms of the SCIP Academic Licence,         */
/* see file COPYING in the SCIP distribution.                                */
/*                                                                           */
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/

#ifndef __SCIP_LAPACK_H__
#define __SCIP_LAPACK_H__

#include "scip/def.h"
#include "blockmemshell/memory.h"
#include "scip/type_retcode.h"

#ifdef __cplusplus
extern "C" {
#endif

EXTERN
SCIP_RETCODE SCIPlapackComputeIthEigenvalue(
   BMS_BUFMEM*           bufmem,             
   SCIP_Bool             geteigenvectors,    
   int                   n,                  
   SCIP_Real*            A,                  
   int                   i,                  
   SCIP_Real*            eigenvalue,         
   SCIP_Real*            eigenvector         
   );

EXTERN
SCIP_RETCODE SCIPlapackComputeEigenvectorDecomposition(
   BMS_BUFMEM*           bufmem,             
   int                   n,                  
   SCIP_Real*            A,                  
   SCIP_Real*            eigenvalues,        
   SCIP_Real*            eigenvectors        
   );

EXTERN
SCIP_RETCODE SCIPlapackMatrixVectorMult(
   int                   nrows,              
   int                   ncols,              
   SCIP_Real*            matrix,             
   SCIP_Real*            vector,             
   SCIP_Real*            result              
   );

EXTERN
SCIP_RETCODE SCIPlapackMatrixMatrixMult(
   int                   nrowsA,             
   int                   ncolsA,             
   SCIP_Real*            matrixA,            
   SCIP_Bool             transposeA,         
   int                   nrowsB,             
   int                   ncolsB,             
   SCIP_Real*            matrixB,            
   SCIP_Bool             transposeB,         
   SCIP_Real*            result              
   );

#ifdef __cplusplus
}
#endif

#endif