expr_var.c
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24 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
49 * If a variable is fixed, (multi)aggregated or more generally, inactive, we replace it with its active counterpart
53 * simplified expression only in the current parent. So if we see that there is any performance issue in the simplify
81 /* we have to capture it, since it must simulate a "normal" simplified call in which a new expression is created */
95 SCIP_CALL( SCIPgetProbvarLinearSum(scip, vars, coefs, &nvars, varssize, &constant, &requsize, TRUE) );
102 SCIP_CALL( SCIPgetProbvarLinearSum(scip, vars, coefs, &nvars, varssize, &constant, &requsize, TRUE) );
107 SCIP_CALL( SCIPcreateExprSum(scip, &sumexpr, 0, NULL, NULL, constant, ownercreate, ownercreatedata) );
358 SCIP_CALL( SCIPincludeExprhdlr(scip, &exprhdlr, EXPRHDLR_NAME, EXPRHDLR_DESC, EXPRHDLR_PRECEDENCE, evalVar, NULL) );
395 SCIP_CALL( SCIPcreateExpr(scip, expr, SCIPgetExprhdlrVar(scip), exprdata, 0, NULL, ownercreate, ownercreatedata) );
SCIP_RETCODE SCIPprintExpr(SCIP *scip, SCIP_EXPR *expr, FILE *file)
Definition: scip_expr.c:1476
Definition: struct_scip.h:59
void SCIPexprhdlrSetDiff(SCIP_EXPRHDLR *exprhdlr, SCIP_DECL_EXPRBWDIFF((*bwdiff)), SCIP_DECL_EXPRFWDIFF((*fwdiff)), SCIP_DECL_EXPRBWFWDIFF((*bwfwdiff)))
Definition: expr.c:464
Definition: struct_var.h:198
Definition: struct_expr.h:34
static SCIP_DECL_EXPRMONOTONICITY(monotonicityVar)
Definition: expr_var.c:326
void SCIPexprhdlrSetHash(SCIP_EXPRHDLR *exprhdlr, SCIP_DECL_EXPRHASH((*hash)))
Definition: expr.c:442
void SCIPexprhdlrSetIntegrality(SCIP_EXPRHDLR *exprhdlr, SCIP_DECL_EXPRINTEGRALITY((*integrality)))
Definition: expr.c:431
SCIP_RETCODE SCIPcreateExprVar(SCIP *scip, SCIP_EXPR **expr, SCIP_VAR *var, SCIP_DECL_EXPR_OWNERCREATE((*ownercreate)), void *ownercreatedata)
Definition: expr_var.c:377
variable expression handler
SCIP_RETCODE SCIPappendExprSumExpr(SCIP *scip, SCIP_EXPR *expr, SCIP_EXPR *child, SCIP_Real childcoef)
Definition: expr_sum.c:1107
SCIP_RETCODE SCIPcreateExprSum(SCIP *scip, SCIP_EXPR **expr, int nchildren, SCIP_EXPR **children, SCIP_Real *coefficients, SCIP_Real constant, SCIP_DECL_EXPR_OWNERCREATE((*ownercreate)), void *ownercreatedata)
Definition: expr_sum.c:1070
void SCIPinfoMessage(SCIP *scip, FILE *file, const char *formatstr,...)
Definition: scip_message.c:199
SCIP_RETCODE SCIPcreateExpr(SCIP *scip, SCIP_EXPR **expr, SCIP_EXPRHDLR *exprhdlr, SCIP_EXPRDATA *exprdata, int nchildren, SCIP_EXPR **children, SCIP_DECL_EXPR_OWNERCREATE((*ownercreate)), void *ownercreatedata)
Definition: scip_expr.c:964
Definition: type_retcode.h:42
Definition: type_retcode.h:33
SCIP_RETCODE SCIPgetProbvarLinearSum(SCIP *scip, SCIP_VAR **vars, SCIP_Real *scalars, int *nvars, int varssize, SCIP_Real *constant, int *requiredsize, SCIP_Bool mergemultiples)
Definition: scip_var.c:1735
void SCIPexprhdlrSetCopyFreeHdlr(SCIP_EXPRHDLR *exprhdlr, SCIP_DECL_EXPRCOPYHDLR((*copyhdlr)), SCIP_DECL_EXPRFREEHDLR((*freehdlr)))
Definition: expr.c:359
Definition: struct_expr.h:95
void SCIPexprhdlrSetMonotonicity(SCIP_EXPRHDLR *exprhdlr, SCIP_DECL_EXPRMONOTONICITY((*monotonicity)))
Definition: expr.c:420
SCIP_RETCODE SCIPreleaseExpr(SCIP *scip, SCIP_EXPR **expr)
Definition: scip_expr.c:1407
void SCIPexprhdlrSetPrint(SCIP_EXPRHDLR *exprhdlr, SCIP_DECL_EXPRPRINT((*print)))
Definition: expr.c:387
void SCIPexprhdlrSetCopyFreeData(SCIP_EXPRHDLR *exprhdlr, SCIP_DECL_EXPRCOPYDATA((*copydata)), SCIP_DECL_EXPRFREEDATA((*freedata)))
Definition: expr.c:372
void SCIPexprhdlrSetCompare(SCIP_EXPRHDLR *exprhdlr, SCIP_DECL_EXPRCOMPARE((*compare)))
Definition: expr.c:453
void SCIPexprhdlrSetCurvature(SCIP_EXPRHDLR *exprhdlr, SCIP_DECL_EXPRCURVATURE((*curvature)))
Definition: expr.c:409
Definition: type_expr.h:60
void SCIPexprSetData(SCIP_EXPR *expr, SCIP_EXPRDATA *exprdata)
Definition: expr.c:3846
void SCIPintervalSetBounds(SCIP_INTERVAL *resultant, SCIP_Real inf, SCIP_Real sup)
Definition: intervalarith.c:421
sum expression handler
Definition: objbenders.h:33
SCIP_RETCODE SCIPincludeExprhdlr(SCIP *scip, SCIP_EXPRHDLR **exprhdlr, const char *name, const char *desc, unsigned int precedence, SCIP_DECL_EXPREVAL((*eval)), SCIP_EXPRHDLRDATA *data)
Definition: scip_expr.c:814
SCIP_Real SCIPgetSolVal(SCIP *scip, SCIP_SOL *sol, SCIP_VAR *var)
Definition: scip_sol.c:1352
void SCIPexprhdlrSetSimplify(SCIP_EXPRHDLR *exprhdlr, SCIP_DECL_EXPRSIMPLIFY((*simplify)))
Definition: expr.c:490
void SCIPexprhdlrSetIntEval(SCIP_EXPRHDLR *exprhdlr, SCIP_DECL_EXPRINTEVAL((*inteval)))
Definition: expr.c:479