Scippy

SCIP

Solving Constraint Integer Programs

nlhdlr.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) 2002-2025 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 nlhdlr.h
26 * @ingroup INTERNALAPI
27 * @brief private functions of nonlinear handlers of nonlinear constraints
28 * @author Ksenia Bestuzheva
29 * @author Benjamin Mueller
30 * @author Felipe Serrano
31 * @author Stefan Vigerske
32 */
33
34#ifndef SCIP_NLHDLR_H_
35#define SCIP_NLHDLR_H_
36
37#include "scip/pub_nlhdlr.h"
38#include "scip/type_datatree.h"
39
40#ifndef NDEBUG
41#include "scip/struct_nlhdlr.h"
42#endif
43
44#ifdef __cplusplus
45extern "C" {
46#endif
47
48/** creates a nonlinear handler */
50 SCIP* scip, /**< SCIP data structure */
51 SCIP_NLHDLR** nlhdlr, /**< buffer to store pointer to created nonlinear handler */
52 const char* name, /**< name of nonlinear handler (must not be NULL) */
53 const char* desc, /**< description of nonlinear handler (can be NULL) */
54 int detectpriority, /**< detection priority of nonlinear handler */
55 int enfopriority, /**< enforcement priority of nonlinear handler */
56 SCIP_DECL_NLHDLRDETECT((*detect)), /**< structure detection callback of nonlinear handler */
57 SCIP_DECL_NLHDLREVALAUX((*evalaux)), /**< auxiliary evaluation callback of nonlinear handler */
58 SCIP_NLHDLRDATA* nlhdlrdata /**< data of nonlinear handler (can be NULL) */
59 );
60
61/** frees a nonlinear handler */
63 SCIP* scip, /**< SCIP data structure */
64 SCIP_NLHDLR** nlhdlr /**< pointer to nonlinear handler to be freed */
65 );
66
67/** call the handler copy callback of a nonlinear handler */
68SCIP_DECL_NLHDLRCOPYHDLR(SCIPnlhdlrCopyhdlr);
69
70/** call the free expression specific data callback of a nonlinear handler */
71SCIP_DECL_NLHDLRFREEEXPRDATA(SCIPnlhdlrFreeexprdata);
72
73/** call the initialization callback of a nonlinear handler */
74SCIP_DECL_NLHDLRINIT(SCIPnlhdlrInit);
75
76/** call the deinitialization callback of a nonlinear handler */
77SCIP_DECL_NLHDLREXIT(SCIPnlhdlrExit);
78
79/** call the detect callback of a nonlinear handler */
80SCIP_DECL_NLHDLRDETECT(SCIPnlhdlrDetect);
81
82/** call the auxiliary evaluation callback of a nonlinear handler */
83SCIP_DECL_NLHDLREVALAUX(SCIPnlhdlrEvalaux);
84
85/** call the interval evaluation callback of a nonlinear handler */
86SCIP_DECL_NLHDLRINTEVAL(SCIPnlhdlrInteval);
87
88/** call the reverse propagation callback of a nonlinear handler */
89SCIP_DECL_NLHDLRREVERSEPROP(SCIPnlhdlrReverseprop);
90
91/** call the separation initialization callback of a nonlinear handler */
92SCIP_DECL_NLHDLRINITSEPA(SCIPnlhdlrInitsepa);
93
94/** call the separation deinitialization callback of a nonlinear handler */
95SCIP_DECL_NLHDLREXITSEPA(SCIPnlhdlrExitsepa);
96
97/** call the enforcement callback of a nonlinear handler */
98SCIP_DECL_NLHDLRENFO(SCIPnlhdlrEnfo);
99
100/** call the estimator callback of a nonlinear handler */
101SCIP_DECL_NLHDLRESTIMATE(SCIPnlhdlrEstimate);
102
103/** call the solution linearization callback of a nonlinear handler */
104SCIP_DECL_NLHDLRSOLLINEARIZE(SCIPnlhdlrSollinearize);
105
106/** reset number of detections counter for last round */
108 SCIP_NLHDLR* nlhdlr /**< nonlinear handler */
109 );
110
111/** increments number of cutoffs in statistics */
113 SCIP_NLHDLR* nlhdlr /**< nonlinear handler */
114 );
115
116/** increments number of separations in statistics */
118 SCIP_NLHDLR* nlhdlr /**< nonlinear handler */
119 );
120
121/** print statistics for nonlinear handlers */
123 SCIP* scip, /**< SCIP data structure */
124 SCIP_NLHDLR** nlhdlrs, /**< nonlinear handlers */
125 int nnlhdlrs, /**< number of nonlinear handlers */
126 FILE* file /**< file handle, or NULL for standard out */
127 );
128
129/** collect statistics for nonlinear handlers */
131 SCIP* scip, /**< SCIP data structure */
132 SCIP_NLHDLR** nlhdlrs, /**< nonlinear handlers */
133 int nnlhdlrs, /**< number of nonlinear handlers */
134 SCIP_DATATREE* datatree /**< datatree where to add statistics */
135 );
136
137#ifndef NDEBUG
138#define SCIPnlhdlrResetNDetectionslast(nlhdlr) (nlhdlr)->ndetectionslast = 0
139#define SCIPnlhdlrIncrementNCutoffs(nlhdlr) ++(nlhdlr)->ncutoffs
140#define SCIPnlhdlrIncrementNSeparated(nlhdlr) ++(nlhdlr)->nseparated
141#endif
142
143#ifdef __cplusplus
144}
145#endif
146
147#endif /* SCIP_NLHDLR_H_ */
SCIP_RETCODE SCIPnlhdlrFree(SCIP *scip, SCIP_NLHDLR **nlhdlr)
Definition: nlhdlr.c:402
SCIP_DECL_NLHDLRDETECT(SCIPnlhdlrDetect)
Definition: nlhdlr.c:499
SCIP_DECL_NLHDLRINITSEPA(SCIPnlhdlrInitsepa)
Definition: nlhdlr.c:581
SCIP_RETCODE SCIPnlhdlrCreate(SCIP *scip, SCIP_NLHDLR **nlhdlr, const char *name, const char *desc, int detectpriority, int enfopriority, SCIP_DECL_NLHDLRDETECT((*detect)), SCIP_DECL_NLHDLREVALAUX((*evalaux)), SCIP_NLHDLRDATA *nlhdlrdata)
Definition: nlhdlr.c:354
SCIP_DECL_NLHDLRINIT(SCIPnlhdlrInit)
Definition: nlhdlr.c:458
#define SCIPnlhdlrIncrementNSeparated(nlhdlr)
Definition: nlhdlr.h:140
SCIP_DECL_NLHDLRCOPYHDLR(SCIPnlhdlrCopyhdlr)
Definition: nlhdlr.c:430
SCIP_DECL_NLHDLRINTEVAL(SCIPnlhdlrInteval)
Definition: nlhdlr.c:532
SCIP_DECL_NLHDLRSOLLINEARIZE(SCIPnlhdlrSollinearize)
Definition: nlhdlr.c:712
SCIP_DECL_NLHDLREVALAUX(SCIPnlhdlrEvalaux)
Definition: nlhdlr.c:521
void SCIPnlhdlrPrintStatistics(SCIP *scip, SCIP_NLHDLR **nlhdlrs, int nnlhdlrs, FILE *file)
Definition: nlhdlr.c:753
SCIP_RETCODE SCIPnlhdlrCollectStatistics(SCIP *scip, SCIP_NLHDLR **nlhdlrs, int nnlhdlrs, SCIP_DATATREE *datatree)
Definition: nlhdlr.c:797
SCIP_DECL_NLHDLRESTIMATE(SCIPnlhdlrEstimate)
Definition: nlhdlr.c:676
SCIP_DECL_NLHDLRREVERSEPROP(SCIPnlhdlrReverseprop)
Definition: nlhdlr.c:551
#define SCIPnlhdlrResetNDetectionslast(nlhdlr)
Definition: nlhdlr.h:138
SCIP_DECL_NLHDLRFREEEXPRDATA(SCIPnlhdlrFreeexprdata)
Definition: nlhdlr.c:442
#define SCIPnlhdlrIncrementNCutoffs(nlhdlr)
Definition: nlhdlr.h:139
SCIP_DECL_NLHDLREXIT(SCIPnlhdlrExit)
Definition: nlhdlr.c:486
SCIP_DECL_NLHDLRENFO(SCIPnlhdlrEnfo)
Definition: nlhdlr.c:623
SCIP_DECL_NLHDLREXITSEPA(SCIPnlhdlrExitsepa)
Definition: nlhdlr.c:606
public functions of nonlinear handlers of nonlinear constraints
structure definitions related to nonlinear handlers of nonlinear constraints
type definitions for data tree
struct SCIP_NlhdlrData SCIP_NLHDLRDATA
Definition: type_nlhdlr.h:452
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:63