expr_value.h

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*                                                                           */
/*                  This file is part of the program and library             */
/*         SCIP --- Solving Constraint Integer Programs                      */
/*                                                                           */
/*    Copyright (C) 2002-2022 Konrad-Zuse-Zentrum                            */
/*                            fuer Informationstechnik Berlin                */
/*                                                                           */
/*  SCIP is distributed under the terms of the ZIB Academic License.         */
/*                                                                           */
/*  You should have received a copy of the ZIB Academic License              */
/*  along with SCIP; see the file COPYING. If not email to scip@zib.de.      */
/*                                                                           */
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/**@file   expr_value.h
 * @ingroup EXPRHDLRS
 * @brief  constant value expression handler
 * @author Stefan Vigerske
 */

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

#ifndef __SCIP_EXPR_VALUE_H__
#define __SCIP_EXPR_VALUE_H__

#include "scip/scip.h"
#include "scip/type_expr.h"

#ifdef __cplusplus
extern "C" {
#endif

/** creates the handler for constant value expression and includes it into SCIP
 *
 * @ingroup ExprhdlrIncludes
 */
SCIP_EXPORT
SCIP_RETCODE SCIPincludeExprhdlrValue(
   SCIP*                 scip                /**< SCIP data structure */
   );

/**@addtogroup EXPRHDLRS
 *
 * @{
 *
 * @name Constant value expression
 *
 * This expression handler handles a constant value. It cannot have children.
 * @{
 */

/** creates constant value expression */
SCIP_EXPORT
SCIP_RETCODE SCIPcreateExprValue(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_EXPR**           expr,               /**< pointer where to store expression */
   SCIP_Real             value,              /**< value to be stored */
   SCIP_DECL_EXPR_OWNERCREATE((*ownercreate)), /**< function to call to create ownerdata */
   void*                 ownercreatedata     /**< data to pass to ownercreate */
   );

/** @}
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* __SCIPEXPR_VALUE_H__ */