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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* */
/* This file is part of the program and library */
/* SCIP --- Solving Constraint Integer Programs */
/* */
/* Copyright 2002-2022 Zuse Institute Berlin */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
/* See the License for the specific language governing permissions and */
/* limitations under the License. */
/* */
/* You should have received a copy of the Apache-2.0 license */
/* along with SCIP; see the file LICENSE. If not visit scipopt.org. */
/* */
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/**@file struct_visual.h
* @ingroup INTERNALAPI
* @brief data structures for output for visualization tools (VBC, BAK)
* @author Tobias Achterberg
* @author Marc Pfetsch
* @author Gregor Hendel
*/
/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
#ifndef __SCIP_STRUCT_VISUAL_H__
#define __SCIP_STRUCT_VISUAL_H__
#include <stdio.h>
#include "scip/def.h"
#include "scip/type_visual.h"
#include "scip/type_misc.h"
#ifdef __cplusplus
extern "C" {
#endif
/** visual data structure */
struct SCIP_Visual
{
FILE* vbcfile; /**< file to store VBC information */
FILE* bakfile; /**< file to store BAK information */
SCIP_MESSAGEHDLR* messagehdlr; /**< message handler to use */
SCIP_HASHMAP* nodenum; /**< hash map for mapping nodes to node numbers */
SCIP_Longint timestep; /**< time step counter for non real time output */
SCIP_NODE* lastnode; /**< last node that was colored */
SCIP_VBCCOLOR lastcolor; /**< last color that was used */
SCIP_Bool userealtime; /**< should the real solving time be used instead of a time step counter? */
SCIP_Real lastlowerbound; /**< last lower bound that was output */
};
#ifdef __cplusplus
}
#endif
#endif