expr_varidx.c File Reference

Detailed Description

handler for variable index expressions

Author

Benjamin Mueller

Definition in file expr_varidx.c.

#include "scip/expr_varidx.h"
#include "scip/intervalarith.h"
#include "scip/pub_expr.h"
#include "scip/scip_expr.h"
#include "scip/scip_message.h"
#include "scip/pub_misc.h"

Go to the source code of this file.

Macros
#define	EXPRHDLR_NAME   "varidx"
#define	EXPRHDLR_DESC   "expression that represents a variable index (typically used for NLPI)"
#define	EXPRHDLR_PRECEDENCE   0
#define	EXPRHDLR_HASHKEY   20201210

Functions
static	SCIP_DECL_EXPRCOPYHDLR (copyhdlrVaridx)
static	SCIP_DECL_EXPRCOMPARE (compareVaridx)
static	SCIP_DECL_EXPRCOPYDATA (copydataVaridx)
static	SCIP_DECL_EXPRFREEDATA (freedataVaridx)
static	SCIP_DECL_EXPRPRINT (printVaridx)
static	SCIP_DECL_EXPREVAL (evalVaridx)
static	SCIP_DECL_EXPRBWDIFF (bwdiffVaridx)
static	SCIP_DECL_EXPRFWDIFF (fwdiffVaridx)
static	SCIP_DECL_EXPRBWFWDIFF (bwfwdiffVaridx)
static	SCIP_DECL_EXPRHASH (hashVaridx)
static	SCIP_DECL_EXPRCURVATURE (curvatureVaridx)
static	SCIP_DECL_EXPRMONOTONICITY (monotonicityVaridx)
SCIP_RETCODE	SCIPincludeExprhdlrVaridx (SCIP *scip)
SCIP_RETCODE	SCIPcreateExprVaridx (SCIP *scip, SCIP_EXPR **expr, int varidx, SCIP_DECL_EXPR_OWNERCREATE((*ownercreate)), void *ownercreatedata)
SCIP_Bool	SCIPisExprVaridx (SCIP *scip, SCIP_EXPR *expr)
int	SCIPgetIndexExprVaridx (SCIP_EXPR *expr)
void	SCIPsetIndexExprVaridx (SCIP_EXPR *expr, int newindex)

Macro Definition Documentation

EXPRHDLR_NAME

#define EXPRHDLR_NAME   "varidx"

Definition at line 41 of file expr_varidx.c.

Referenced by SCIPcreateExprVaridx(), SCIPgetIndexExprVaridx(), SCIPincludeExprhdlrVaridx(), SCIPisExprVaridx(), and SCIPsetIndexExprVaridx().

EXPRHDLR_DESC

#define EXPRHDLR_DESC   "expression that represents a variable index (typically used for NLPI)"

Definition at line 42 of file expr_varidx.c.

Referenced by SCIPincludeExprhdlrVaridx().

EXPRHDLR_PRECEDENCE

#define EXPRHDLR_PRECEDENCE   0

Definition at line 43 of file expr_varidx.c.

Referenced by SCIPincludeExprhdlrVaridx().

EXPRHDLR_HASHKEY

#define EXPRHDLR_HASHKEY   20201210

Definition at line 44 of file expr_varidx.c.

Referenced by SCIP_DECL_EXPRHASH().

Function Documentation

SCIP_DECL_EXPRCOPYHDLR()

static SCIP_DECL_EXPRCOPYHDLR ( copyhdlrVaridx  )

static

expression handler copy callback

Definition at line 52 of file expr_varidx.c.

References SCIP_CALL, SCIP_OKAY, and SCIPincludeExprhdlrVaridx().

SCIP_DECL_EXPRCOMPARE()

static SCIP_DECL_EXPRCOMPARE ( compareVaridx  )

static

expression compare callback

Definition at line 61 of file expr_varidx.c.

References NULL, and SCIPgetIndexExprVaridx().

SCIP_DECL_EXPRCOPYDATA()

static SCIP_DECL_EXPRCOPYDATA ( copydataVaridx  )

static

expression data copy callback

Definition at line 80 of file expr_varidx.c.

References NULL, SCIP_OKAY, and SCIPexprGetData().

SCIP_DECL_EXPRFREEDATA()

static SCIP_DECL_EXPRFREEDATA ( freedataVaridx  )

static

expression data free callback

Definition at line 91 of file expr_varidx.c.

References NULL, SCIP_OKAY, and SCIPexprSetData().

SCIP_DECL_EXPRPRINT()

static SCIP_DECL_EXPRPRINT ( printVaridx  )

static

expression print callback

Definition at line 102 of file expr_varidx.c.

References NULL, SCIP_EXPRITER_ENTEREXPR, SCIP_OKAY, SCIPgetIndexExprVaridx(), and SCIPinfoMessage().

SCIP_DECL_EXPREVAL()

static SCIP_DECL_EXPREVAL ( evalVaridx  )

static

expression (point-) evaluation callback

Definition at line 116 of file expr_varidx.c.

References NULL, SCIP_OKAY, SCIPABORT, and SCIPerrorMessage.

SCIP_DECL_EXPRBWDIFF()

static SCIP_DECL_EXPRBWDIFF ( bwdiffVaridx  )

static

expression backward derivative evaluation callback

Definition at line 128 of file expr_varidx.c.

References SCIP_INVALIDCALL.

SCIP_DECL_EXPRFWDIFF()

static SCIP_DECL_EXPRFWDIFF ( fwdiffVaridx  )

static

expression forward derivative evaluation callback

Definition at line 136 of file expr_varidx.c.

References NULL, SCIP_OKAY, SCIPABORT, and SCIPerrorMessage.

SCIP_DECL_EXPRBWFWDIFF()

static SCIP_DECL_EXPRBWFWDIFF ( bwfwdiffVaridx  )

static

expression backward-forward derivative evaluation callback

Definition at line 148 of file expr_varidx.c.

References SCIP_INVALIDCALL.

SCIP_DECL_EXPRHASH()

static SCIP_DECL_EXPRHASH ( hashVaridx  )

static

varidx hash callback

Definition at line 156 of file expr_varidx.c.

References EXPRHDLR_HASHKEY, NULL, SCIP_OKAY, SCIP_Real, SCIPcalcFibHash(), and SCIPgetIndexExprVaridx().

SCIP_DECL_EXPRCURVATURE()

static SCIP_DECL_EXPRCURVATURE ( curvatureVaridx  )

static

expression curvature detection callback

Definition at line 169 of file expr_varidx.c.

References NULL, SCIP_OKAY, and TRUE.

SCIP_DECL_EXPRMONOTONICITY()

static SCIP_DECL_EXPRMONOTONICITY ( monotonicityVaridx  )

static

expression monotonicity detection callback

Definition at line 181 of file expr_varidx.c.

References NULL, SCIP_MONOTONE_INC, and SCIP_OKAY.