Scippy

SCIP

Solving Constraint Integer Programs

expr_exp.h
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1/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
2/* */
3/* This file is part of the program and library */
4/* SCIP --- Solving Constraint Integer Programs */
5/* */
6/* Copyright (c) 2002-2024 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, */
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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 expr_exp.h
26 * @ingroup EXPRHDLRS
27 * @brief exponential expression handler
28 * @author Stefan Vigerske
29 * @author Benjamin Mueller
30 */
31
32/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
33
34#ifndef __SCIP_EXPR_EXP_H__
35#define __SCIP_EXPR_EXP_H__
36
37
38#include "scip/scip.h"
39
40#ifdef __cplusplus
41extern "C" {
42#endif
43
44/**@addtogroup EXPRHDLRS
45 *
46 * @{
47 *
48 * @name Exponential value expression
49 *
50 * This expression handler provides the exponential function, that is,
51 * \f[
52 * x \mapsto \exp(x).
53 * \f]
54 *
55 * @{
56 */
57
58/** creates an exponential expression */
59SCIP_EXPORT
61 SCIP* scip, /**< SCIP data structure */
62 SCIP_EXPR** expr, /**< pointer where to store expression */
63 SCIP_EXPR* child, /**< single child */
64 SCIP_DECL_EXPR_OWNERCREATE((*ownercreate)), /**< function to call to create ownerdata */
65 void* ownercreatedata /**< data to pass to ownercreate */
66 );
67
68/** indicates whether expression is of exp-type */
69SCIP_EXPORT
71 SCIP* scip, /**< SCIP data structure */
72 SCIP_EXPR* expr /**< expression */
73 );
74
75/** @}
76 * @}
77 */
78
79/** creates the handler for exponential expressions and includes it into SCIP
80 *
81 * @ingroup ExprhdlrIncludes
82 */
83SCIP_EXPORT
85 SCIP* scip /**< SCIP data structure */
86 );
87
88#ifdef __cplusplus
89}
90#endif
91
92#endif /* __SCIP_EXPR_EXP_H__ */
#define SCIP_Bool
Definition: def.h:91
SCIP_Bool SCIPisExprExp(SCIP *scip, SCIP_EXPR *expr)
Definition: expr_exp.c:528
SCIP_RETCODE SCIPcreateExprExp(SCIP *scip, SCIP_EXPR **expr, SCIP_EXPR *child, SCIP_DECL_EXPR_OWNERCREATE((*ownercreate)), void *ownercreatedata)
Definition: expr_exp.c:510
SCIP_RETCODE SCIPincludeExprhdlrExp(SCIP *scip)
Definition: expr_exp.c:484
SCIP callable library.
#define SCIP_DECL_EXPR_OWNERCREATE(x)
Definition: type_expr.h:143
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:63