expr_value.c File Reference

Detailed Description

constant value expression handler

Author

Stefan Vigerske

Benjamin Mueller

Definition in file expr_value.c.

#include <string.h>
#include "scip/expr_value.h"

Go to the source code of this file.

Macros
#define	EXPRHDLR_NAME   "val"
#define	EXPRHDLR_DESC   "constant value"
#define	EXPRHDLR_PRECEDENCE   10000
#define	EXPRHDLR_HASHKEY   SCIPcalcFibHash(36787.0)

Functions
static	SCIP_DECL_EXPRCOMPARE (compareValue)
static	SCIP_DECL_EXPRCOPYHDLR (copyhdlrValue)
static	SCIP_DECL_EXPRCOPYDATA (copydataValue)
static	SCIP_DECL_EXPRFREEDATA (freedataValue)
static	SCIP_DECL_EXPRPRINT (printValue)
static	SCIP_DECL_EXPREVAL (evalValue)
static	SCIP_DECL_EXPRBWDIFF (bwdiffValue)
static	SCIP_DECL_EXPRFWDIFF (fwdiffValue)
static	SCIP_DECL_EXPRBWFWDIFF (bwfwdiffValue)
static	SCIP_DECL_EXPRINTEVAL (intevalValue)
static	SCIP_DECL_EXPRHASH (hashValue)
static	SCIP_DECL_EXPRCURVATURE (curvatureValue)
static	SCIP_DECL_EXPRMONOTONICITY (monotonicityValue)
static	SCIP_DECL_EXPRINTEGRALITY (integralityValue)
SCIP_RETCODE	SCIPincludeExprhdlrValue (SCIP *scip)
SCIP_RETCODE	SCIPcreateExprValue (SCIP *scip, SCIP_EXPR **expr, SCIP_Real value, SCIP_DECL_EXPR_OWNERCREATE((*ownercreate)), void *ownercreatedata)
SCIP_Real	SCIPgetValueExprValue (SCIP_EXPR *expr)

Macro Definition Documentation

EXPRHDLR_NAME

#define EXPRHDLR_NAME   "val"

Definition at line 38 of file expr_value.c.

EXPRHDLR_DESC

#define EXPRHDLR_DESC   "constant value"

Definition at line 39 of file expr_value.c.

EXPRHDLR_PRECEDENCE

#define EXPRHDLR_PRECEDENCE   10000

Definition at line 40 of file expr_value.c.

EXPRHDLR_HASHKEY

#define EXPRHDLR_HASHKEY   SCIPcalcFibHash(36787.0)

Definition at line 41 of file expr_value.c.

Function Documentation

SCIP_DECL_EXPRCOMPARE()

static SCIP_DECL_EXPRCOMPARE ( compareValue  )

static

the order of two values is the real order

Definition at line 59 of file expr_value.c.

References NULL, SCIP_Real, and SCIPexprGetData().

SCIP_DECL_EXPRCOPYHDLR()

static SCIP_DECL_EXPRCOPYHDLR ( copyhdlrValue  )

static

expression handler copy callback

Definition at line 75 of file expr_value.c.

References SCIP_CALL, SCIP_OKAY, and SCIPincludeExprhdlrValue().

SCIP_DECL_EXPRCOPYDATA()

static SCIP_DECL_EXPRCOPYDATA ( copydataValue  )

static

expression data copy callback

Definition at line 84 of file expr_value.c.

References NULL, SCIP_CALL, SCIP_OKAY, SCIPallocBlockMemory, and SCIPexprGetData().

SCIP_DECL_EXPRFREEDATA()

static SCIP_DECL_EXPRFREEDATA ( freedataValue  )

static

expression data free callback

Definition at line 97 of file expr_value.c.

References NULL, SCIP_OKAY, SCIPexprGetData(), SCIPexprSetData(), and SCIPfreeBlockMemory.

SCIP_DECL_EXPRPRINT()

static SCIP_DECL_EXPRPRINT ( printValue  )

static

expression print callback

Definition at line 114 of file expr_value.c.

References EXPRHDLR_PRECEDENCE, NULL, SCIP_EXPRITER_ENTEREXPR, SCIP_OKAY, SCIP_Real, SCIPexprGetData(), and SCIPinfoMessage().

SCIP_DECL_EXPREVAL()

static SCIP_DECL_EXPREVAL ( evalValue  )

static

expression point evaluation callback

Definition at line 137 of file expr_value.c.

References NULL, SCIP_OKAY, and SCIPexprGetData().

SCIP_DECL_EXPRBWDIFF()

static SCIP_DECL_EXPRBWDIFF ( bwdiffValue  )

static

expression backward derivative evaluation callback

Definition at line 149 of file expr_value.c.

References SCIP_INVALIDCALL.

SCIP_DECL_EXPRFWDIFF()

static SCIP_DECL_EXPRFWDIFF ( fwdiffValue  )

static

expression forward derivative evaluation callback

Definition at line 157 of file expr_value.c.

References NULL, and SCIP_OKAY.

SCIP_DECL_EXPRBWFWDIFF()

static SCIP_DECL_EXPRBWFWDIFF ( bwfwdiffValue  )

static

derivative evaluation callback for Hessian directions (backward over forward)

Definition at line 168 of file expr_value.c.

References SCIP_INVALIDCALL.

SCIP_DECL_EXPRINTEVAL()

static SCIP_DECL_EXPRINTEVAL ( intevalValue  )

static

expression interval evaluation callback

Definition at line 176 of file expr_value.c.

References NULL, SCIP_OKAY, SCIPexprGetData(), and SCIPintervalSet().

SCIP_DECL_EXPRHASH()

static SCIP_DECL_EXPRHASH ( hashValue  )

static

expression hash callback

Definition at line 188 of file expr_value.c.

References EXPRHDLR_HASHKEY, NULL, SCIP_OKAY, SCIPcalcFibHash(), SCIPexprGetData(), and SCIPexprGetNChildren().

SCIP_DECL_EXPRCURVATURE()

static SCIP_DECL_EXPRCURVATURE ( curvatureValue  )

static

expression curvature detection callback

Definition at line 204 of file expr_value.c.

References NULL, SCIP_OKAY, SCIPexprGetNChildren(), and TRUE.

SCIP_DECL_EXPRMONOTONICITY()

static SCIP_DECL_EXPRMONOTONICITY ( monotonicityValue  )

static

expression monotonicity detection callback

Definition at line 218 of file expr_value.c.

References NULL, SCIP_MONOTONE_CONST, SCIP_OKAY, and SCIPexprGetNChildren().

SCIP_DECL_EXPRINTEGRALITY()

static SCIP_DECL_EXPRINTEGRALITY ( integralityValue  )

static

expression integrality detection callback

Definition at line 232 of file expr_value.c.

References EPSISINT, NULL, SCIP_OKAY, and SCIPexprGetData().