Scippy

    SCIP

    Solving Constraint Integer Programs

    type_lpexact.h
    Go to the documentation of this file.
    1/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
    2/* */
    3/* This file is part of the program and library */
    4/* SCIP --- Solving Constraint Integer Programs */
    5/* */
    6/* Copyright (c) 2002-2025 Zuse Institute Berlin (ZIB) */
    7/* */
    8/* Licensed under the Apache License, Version 2.0 (the "License"); */
    9/* you may not use this file except in compliance with the License. */
    10/* You may obtain a copy of the License at */
    11/* */
    12/* http://www.apache.org/licenses/LICENSE-2.0 */
    13/* */
    14/* Unless required by applicable law or agreed to in writing, software */
    15/* distributed under the License is distributed on an "AS IS" BASIS, */
    16/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
    17/* See the License for the specific language governing permissions and */
    18/* limitations under the License. */
    19/* */
    20/* You should have received a copy of the Apache-2.0 license */
    21/* along with SCIP; see the file LICENSE. If not visit scipopt.org. */
    22/* */
    23/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
    24
    25/**@file type_lpexact.h
    26 * @ingroup TYPEDEFINITIONS
    27 * @brief type definitions for exact LP management
    28 * @author Leon Eifler
    29 */
    30
    31/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
    32
    33#ifndef __SCIP_TYPE_LPEXACT_H__
    34#define __SCIP_TYPE_LPEXACT_H__
    35
    36#ifdef __cplusplus
    37extern "C" {
    38#endif
    39
    40typedef struct SCIP_ColExactSolVals SCIP_COLEXACTSOLVALS; /**< collected values of a column which depend on the LP solution */
    41typedef struct SCIP_RowExactSolVals SCIP_ROWEXACTSOLVALS; /**< collected values of a row which depend on the LP solution */
    42typedef struct SCIP_LpExactSolVals SCIP_LPEXACTSOLVALS; /**< collected values of the exact LP data which depend on the LP solution */
    43
    44
    45/** column of an exact LP
    46 *
    47 * - \ref PublicLPExactMethods "List of all available methods"
    48 */
    50
    51/** row of an exact LP
    52 *
    53 * - \ref PublicLPExactMethods "List of all available methods"
    54 */
    56
    57/** data used for project and shift */
    58typedef struct SCIP_ProjShiftData SCIP_PROJSHIFTDATA;
    59
    60/** exact LP structure
    61 *
    62 * - \ref PublicLPExactMethods "List of all available methods"
    63 */
    65
    67{
    68 PS_DUALCOSTSEL_NO = 0, /**< no selection */
    69 PS_DUALCOSTSEL_ACTIVE_FPLP = 1, /**< active rows of fp lp */
    70 PS_DUALCOSTSEL_ACTIVE_EXLP = 2 /**< active rows of exact lp */
    71};
    73
    74#ifdef __cplusplus
    75}
    76#endif
    77
    78#endif
    Ps_dualcostsel
    Definition: type_lpexact.h:67
    @ PS_DUALCOSTSEL_ACTIVE_EXLP
    Definition: type_lpexact.h:70
    @ PS_DUALCOSTSEL_NO
    Definition: type_lpexact.h:68
    @ PS_DUALCOSTSEL_ACTIVE_FPLP
    Definition: type_lpexact.h:69
    enum Ps_dualcostsel PS_DUALCOSTSEL
    Definition: type_lpexact.h:72
    struct SCIP_ProjShiftData SCIP_PROJSHIFTDATA
    Definition: type_lpexact.h:58