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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 scip_validation.h
* @ingroup PUBLICCOREAPI
* @brief public methods for validation
* @author Tobias Achterberg
* @author Timo Berthold
* @author Thorsten Koch
* @author Alexander Martin
* @author Marc Pfetsch
* @author Kati Wolter
* @author Gregor Hendel
* @author Leona Gottwald
*/
/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
#ifndef __SCIP_SCIP_VALIDATION_H__
#define __SCIP_SCIP_VALIDATION_H__
#include "scip/def.h"
#include "scip/type_retcode.h"
#include "scip/type_scip.h"
#ifdef __cplusplus
extern "C" {
#endif
/**@addtogroup PublicValidationMethods
*
* @{
*/
/** validate the result of the solve
*
* the validation includes
*
* - checking the feasibility of the incumbent solution in the original problem (using SCIPcheckSolOrig())
*
* - checking if the objective bounds computed by SCIP agree with external primal and dual reference bounds.
*
* All external reference bounds the original problem space and the original objective sense.
*
* For infeasible problems, +/-SCIPinfinity() should be passed as reference bounds depending on the objective sense
* of the original problem.
*/
SCIP_EXPORT
SCIP_RETCODE SCIPvalidateSolve(
SCIP* scip, /**< SCIP data structure */
SCIP_Real primalreference, /**< external primal reference value for the problem, or SCIP_UNKNOWN */
SCIP_Real dualreference, /**< external dual reference value for the problem, or SCIP_UNKNOWN */
SCIP_Real reftol, /**< relative tolerance for acceptable violation of reference values */
SCIP_Bool quiet, /**< TRUE if no status line should be printed */
SCIP_Bool* feasible, /**< pointer to store if the best solution is feasible in the original problem,
* or NULL */
SCIP_Bool* primalboundcheck, /**< pointer to store if the primal bound respects the given dual reference
* value, or NULL */
SCIP_Bool* dualboundcheck /**< pointer to store if the dual bound respects the given primal reference
* value, or NULL */
);
/**@} */
#ifdef __cplusplus
}
#endif
#endif