misc_linear.c
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32 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
44 /** returns the right-hand side of an arbitrary SCIP constraint that can be represented as a single linear constraint
46 * @note The success pointer indicates if the individual contraint handler was able to return the involved values
108 /** returns the left-hand side of an arbitrary SCIP constraint that can be represented as a single linear constraint
110 * @note The success pointer indicates if the individual contraint handler was able to return the involved values
172 /** returns the value array of an arbitrary SCIP constraint that can be represented as a single linear constraint
174 * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
177 * @note The success pointer indicates if the individual contraint handler was able to return the involved values
183 int varssize, /**< available slots in vals array needed to check if the array is large enough */
208 SCIPwarningMessage(scip, "Cannot return value array for constraint of type <%s>\n", conshdlrname);
214 SCIPwarningMessage(scip, "Cannot return value array for constraint of type <%s> (insufficient memory provided)\n", conshdlrname);
290 SCIPwarningMessage(scip, "Cannot return value array for constraint of type <%s>\n", conshdlrname);
297 /** returns the dual farkas sol of an arbitrary SCIP constraint that can be represented as a single linear constraint
299 * @note The success pointer indicates if the individual contraint handler was able to return the dual farkas solution
305 SCIP_Bool* success /**< pointer to store whether the dual farkas solution is successfully returned */
347 SCIPwarningMessage(scip, "Cannot return dual farkas solution for constraint of type <%s>\n", conshdlrname);
353 /** returns the dual sol of an arbitrary SCIP constraint that can be represented as a single linear constraint
355 * @note The success pointer indicates if the individual contraint handler was able to return the dual solution
403 SCIPwarningMessage(scip, "Cannot return dual solution for constraint of type <%s>\n", conshdlrname);
409 /** returns the row of an arbitrary SCIP constraint that can be represented as a single linear constraint
452 * If the constraint is setppc or logicor the value is ignored. If the constraint is knapsack, then the value is
SCIP_RETCODE SCIPaddCoefLogicor(SCIP *scip, SCIP_CONS *cons, SCIP_VAR *var)
Definition: cons_logicor.c:5401
SCIP_Real SCIPconsGetLhs(SCIP *scip, SCIP_CONS *cons, SCIP_Bool *success)
Definition: misc_linear.c:112
internal miscellaneous methods for linear constraints
SCIP_RETCODE SCIPaddCoefSetppc(SCIP *scip, SCIP_CONS *cons, SCIP_VAR *var)
Definition: cons_setppc.c:9392
Definition: struct_scip.h:68
SCIP_Real SCIPgetLhsVarbound(SCIP *scip, SCIP_CONS *cons)
Definition: cons_varbound.c:5407
Definition: cons_setppc.h:89
SCIP_Real SCIPconsGetRhs(SCIP *scip, SCIP_CONS *cons, SCIP_Bool *success)
Definition: misc_linear.c:48
SCIP_Real * SCIPgetWeightsSOS1(SCIP *scip, SCIP_CONS *cons)
Definition: cons_sos1.c:10664
Definition: struct_var.h:207
SCIP_Real SCIPgetDualsolVarbound(SCIP *scip, SCIP_CONS *cons)
Definition: cons_varbound.c:5522
SCIP_ROW * SCIPgetRowLinear(SCIP *scip, SCIP_CONS *cons)
Definition: cons_linear.c:18728
Definition: cons_setppc.h:88
SCIP_Real SCIPgetDualsolKnapsack(SCIP *scip, SCIP_CONS *cons)
Definition: cons_knapsack.c:13811
SCIP_ROW * SCIPgetRowVarbound(SCIP *scip, SCIP_CONS *cons)
Definition: cons_varbound.c:5576
SCIP_Real SCIPgetDualfarkasSetppc(SCIP *scip, SCIP_CONS *cons)
Definition: cons_setppc.c:9509
SCIP_RETCODE SCIPaddCoefKnapsack(SCIP *scip, SCIP_CONS *cons, SCIP_VAR *var, SCIP_Longint weight)
Definition: cons_knapsack.c:13663
Constraint handler for the set partitioning / packing / covering constraints .
void SCIPwarningMessage(SCIP *scip, const char *formatstr,...)
Definition: scip_message.c:120
SCIP_Real SCIPgetRhsLinear(SCIP *scip, SCIP_CONS *cons)
Definition: cons_linear.c:18475
SCIP_RETCODE SCIPaddCoefLinear(SCIP *scip, SCIP_CONS *cons, SCIP_VAR *var, SCIP_Real val)
Definition: cons_linear.c:18206
SCIP_RETCODE SCIPconsAddCoef(SCIP *scip, SCIP_CONS *cons, SCIP_VAR *var, SCIP_Real val)
Definition: misc_linear.c:456
SCIP_Real SCIPgetDualsolLogicor(SCIP *scip, SCIP_CONS *cons)
Definition: cons_logicor.c:5470
SCIP_Real SCIPgetRhsVarbound(SCIP *scip, SCIP_CONS *cons)
Definition: cons_varbound.c:5430
SCIP_Real SCIPgetDualfarkasVarbound(SCIP *scip, SCIP_CONS *cons)
Definition: cons_varbound.c:5548
Definition: struct_cons.h:46
SCIP_RETCODE SCIPgetConsNVars(SCIP *scip, SCIP_CONS *cons, int *nvars, SCIP_Bool *success)
Definition: scip_cons.c:2567
SCIP_Real SCIPgetDualsolLinear(SCIP *scip, SCIP_CONS *cons)
Definition: cons_linear.c:18670
Definition: struct_cons.h:126
SCIP_Real SCIPgetDualsolSetppc(SCIP *scip, SCIP_CONS *cons)
Definition: cons_setppc.c:9483
Definition: type_retcode.h:42
Definition: cons_setppc.h:87
SCIP_ROW * SCIPgetRowLogicor(SCIP *scip, SCIP_CONS *cons)
Definition: cons_logicor.c:5524
Definition: type_retcode.h:43
SCIP_Longint SCIPgetCapacityKnapsack(SCIP *scip, SCIP_CONS *cons)
Definition: cons_knapsack.c:13685
SCIP_Real SCIPgetDualfarkasLinear(SCIP *scip, SCIP_CONS *cons)
Definition: cons_linear.c:18698
void SCIPconsGetDualsol(SCIP *scip, SCIP_CONS *cons, SCIP_Real *dualsol, SCIP_Bool *success)
Definition: misc_linear.c:357
SCIP_SETPPCTYPE SCIPgetTypeSetppc(SCIP *scip, SCIP_CONS *cons)
Definition: cons_setppc.c:9461
SCIP_Real * SCIPgetWeightsSOS2(SCIP *scip, SCIP_CONS *cons)
Definition: cons_sos2.c:2583
Definition: struct_lp.h:201
SCIP_ROW * SCIPgetRowSetppc(SCIP *scip, SCIP_CONS *cons)
Definition: cons_setppc.c:9537
SCIP_Real SCIPgetVbdcoefVarbound(SCIP *scip, SCIP_CONS *cons)
Definition: cons_varbound.c:5499
SCIP_Real SCIPgetDualfarkasLogicor(SCIP *scip, SCIP_CONS *cons)
Definition: cons_logicor.c:5496
SCIP_RETCODE SCIPgetConsVals(SCIP *scip, SCIP_CONS *cons, SCIP_Real *vals, int varssize, SCIP_Bool *success)
Definition: misc_linear.c:179
SCIP_Real * SCIPgetValsLinear(SCIP *scip, SCIP_CONS *cons)
Definition: cons_linear.c:18586
void SCIPconsGetDualfarkas(SCIP *scip, SCIP_CONS *cons, SCIP_Real *dualfarkas, SCIP_Bool *success)
Definition: misc_linear.c:301
common defines and data types used in all packages of SCIP
SCIP_Real SCIPgetDualfarkasKnapsack(SCIP *scip, SCIP_CONS *cons)
Definition: cons_knapsack.c:13837
Definition: objbenders.h:43
SCIP_Longint * SCIPgetWeightsKnapsack(SCIP *scip, SCIP_CONS *cons)
Definition: cons_knapsack.c:13788
SCIP_ROW * SCIPgetRowKnapsack(SCIP *scip, SCIP_CONS *cons)
Definition: cons_knapsack.c:13865
default SCIP plugins
SCIP_Real SCIPgetLhsLinear(SCIP *scip, SCIP_CONS *cons)
Definition: cons_linear.c:18451
SCIP callable library.