disp.h

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*                                                                           */
/*                  This file is part of the program and library             */
/*         SCIP --- Solving Constraint Integer Programs                      */
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/*  Copyright 2002-2022 Zuse Institute Berlin                                */
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/*  Licensed under the Apache License, Version 2.0 (the "License");          */
/*  you may not use this file except in compliance with the License.         */
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/*      http://www.apache.org/licenses/LICENSE-2.0                           */
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/*  distributed under the License is distributed on an "AS IS" BASIS,        */
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/**@file   disp.h
 * @ingroup INTERNALAPI
 * @brief  internal methods for displaying runtime statistics
 * @author Tobias Achterberg
 */

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

#ifndef __SCIP_DISP_H__
#define __SCIP_DISP_H__


#include <stdio.h>

#include "scip/def.h"
#include "blockmemshell/memory.h"
#include "scip/type_retcode.h"
#include "scip/type_set.h"
#include "scip/type_stat.h"
#include "scip/type_disp.h"
#include "scip/type_paramset.h"
#include "scip/pub_disp.h"

#ifdef __cplusplus
extern "C" {
#endif

/** parameter change information method to autoselect display columns again */
SCIP_DECL_PARAMCHGD(SCIPparamChgdDispActive);

/** copies the given display to a new scip */
SCIP_RETCODE SCIPdispCopyInclude(
   SCIP_DISP*            disp,               /**< display column */
   SCIP_SET*             set                 /**< SCIP_SET of SCIP to copy to */
   );

/** creates a display column */
SCIP_RETCODE SCIPdispCreate(
   SCIP_DISP**           disp,               /**< pointer to store display column */
   SCIP_SET*             set,                /**< global SCIP settings */
   SCIP_MESSAGEHDLR*     messagehdlr,        /**< message handler */
   BMS_BLKMEM*           blkmem,             /**< block memory for parameter settings */
   const char*           name,               /**< name of display column */
   const char*           desc,               /**< description of display column */
   const char*           header,             /**< head line of display column */
   SCIP_DISPSTATUS       dispstatus,         /**< display activation status of display column */
   SCIP_DECL_DISPCOPY    ((*dispcopy)),      /**< copy method of display column or NULL if you don't want to copy your plugin into sub-SCIPs */
   SCIP_DECL_DISPFREE    ((*dispfree)),      /**< destructor of display column */
   SCIP_DECL_DISPINIT    ((*dispinit)),      /**< initialize display column */
   SCIP_DECL_DISPEXIT    ((*dispexit)),      /**< deinitialize display column */
   SCIP_DECL_DISPINITSOL ((*dispinitsol)),   /**< solving process initialization method of display column */
   SCIP_DECL_DISPEXITSOL ((*dispexitsol)),   /**< solving process deinitialization method of display column */
   SCIP_DECL_DISPOUTPUT  ((*dispoutput)),    /**< output method */
   SCIP_DISPDATA*        dispdata,           /**< display column data */
   int                   width,              /**< width of display column (no. of chars used) */
   int                   priority,           /**< priority of display column */
   int                   position,           /**< relative position of display column */
   SCIP_Bool             stripline           /**< should the column be separated with a line from its right neighbor? */
   );

/** frees memory of display column */
SCIP_RETCODE SCIPdispFree(
   SCIP_DISP**           disp,               /**< pointer to display column data structure */
   SCIP_SET*             set                 /**< global SCIP settings */
   );

/** initializes display column */
SCIP_RETCODE SCIPdispInit(
   SCIP_DISP*            disp,               /**< display column */
   SCIP_SET*             set                 /**< global SCIP settings */
   );

/** deinitializes display column */
SCIP_RETCODE SCIPdispExit(
   SCIP_DISP*            disp,               /**< display column */
   SCIP_SET*             set                 /**< global SCIP settings */
   );

/** informs display column that the branch and bound process is being started */
SCIP_RETCODE SCIPdispInitsol(
   SCIP_DISP*            disp,               /**< display column */
   SCIP_SET*             set                 /**< global SCIP settings */
   );

/** informs display column that the branch and bound process data is being freed */
SCIP_RETCODE SCIPdispExitsol(
   SCIP_DISP*            disp,               /**< display column */
   SCIP_SET*             set                 /**< global SCIP settings */
   );

/** output display column to screen */
SCIP_RETCODE SCIPdispOutput(
   SCIP_DISP*            disp,               /**< display column */
   SCIP_SET*             set,                /**< global SCIP settings */
   FILE*                 file                /**< output file (or NULL for standard output) */
   );

/** prints one line of output with the active display columns */
SCIP_RETCODE SCIPdispPrintLine(
   SCIP_SET*             set,                /**< global SCIP settings */
   SCIP_MESSAGEHDLR*     messagehdlr,        /**< message handler */
   SCIP_STAT*            stat,               /**< problem statistics data */
   FILE*                 file,               /**< output file (or NULL for standard output) */
   SCIP_Bool             forcedisplay,       /**< should the line be printed without regarding frequency? */
   SCIP_Bool             endline             /**< should the line be terminated with a newline symbol? */
   );

/** activates all display lines fitting in the display w.r. to priority */
SCIP_RETCODE SCIPdispAutoActivate(
   SCIP_SET*             set                 /**< global SCIP settings */
   );

/** changes the display column mode */
void SCIPdispChgMode(
   SCIP_DISP*            disp,               /**< display column */
   SCIP_DISPMODE         mode                /**< the display column mode */
   );

#ifdef __cplusplus
}
#endif

#endif