SdpVarfixer.h

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*                                                                           */
/* This file is part of SCIPSDP - a solving framework for mixed-integer      */
/* semidefinite programs based on SCIP.                                      */
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/* Copyright (C) 2011-2013 Discrete Optimization, TU Darmstadt               */
/*                         EDOM, FAU Erlangen-Nürnberg                       */
/*               2014-2020 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.                    */
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/* This program is distributed in the hope that it will be useful,           */
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/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             */
/* GNU Lesser General Public License for more details.                       */
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/* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.*/
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/*                                                                           */
/* Based on SCIP - Solving Constraint Integer Programs                       */
/* Copyright (C) 2002-2020 Zuse Institute Berlin                             */
/* SCIP is distributed under the terms of the SCIP Academic Licence,         */
/* see file COPYING in the SCIP distribution.                                */
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#ifndef __SDPVARFIXER_H__
#define __SDPVARFIXER_H__

#include "scip/type_misc.h"

#ifdef __cplusplus
extern "C" {
#endif

SCIP_EXPORT
void SCIPsdpVarfixerSortRowCol(
   int*                  row,                /* row indices */
   int*                  col,                /* column indices */
   SCIP_Real*            val,                /* values */
   int                   length              /* length of the given arrays */
   );

SCIP_EXPORT
SCIP_RETCODE SCIPsdpVarfixerMergeArrays(
   BMS_BLKMEM*           blkmem,             
   SCIP_Real             epsilon,            
   int*                  originrow,          
   int*                  origincol,          
   SCIP_Real*            originval,          
   int                   originlength,       
   SCIP_Bool             originsorted,       
   SCIP_Real             scalar,             
   int*                  targetrow,          
   int*                  targetcol,          
   SCIP_Real*            targetval,          
   int*                  targetlength,       
   int                   targetmemory        
   );

SCIP_EXPORT
SCIP_RETCODE SCIPsdpVarfixerMergeArraysIntoNew(
   BMS_BLKMEM*           blkmem,             
   SCIP_Real             epsilon,            
   int*                  firstrow,           
   int*                  firstcol,           
   SCIP_Real*            firstval,           
   int                   firstlength,        
   int*                  secondrow,          
   int*                  secondcol,          
   SCIP_Real*            secondval,          
   int                   secondlength,       
   int*                  targetrow,          
   int*                  targetcol,          
   SCIP_Real*            targetval,          
   int*                  targetlength        
   );

#ifdef __cplusplus
}
#endif

#endif