libs/linprog/LinearSpec.cpp

43 SolverInterface::AddConstraint(Constraint* constraint, bool notifyListener)
45 	return fLinearSpec->AddConstraint(constraint, notifyListener);
50 SolverInterface::RemoveConstraint(Constraint* constraint, bool deleteConstraint,
53 	return fLinearSpec->RemoveConstraint(constraint, deleteConstraint,
76 SpecificationListener::ConstraintAdded(Constraint* constraint)
82 SpecificationListener::ConstraintRemoved(Constraint* constraint)
197 		Constraint* constraint = constraints.ItemAt(i);
199 		SummandList* summands = constraint->LeftSide();
203 				markedForInvalidation.AddItem(constraint);
245 LinearSpec::AddConstraint(Constraint* constraint)
247 	return AddConstraint(constraint, true);
252 LinearSpec::RemoveConstraint(Constraint* constraint, bool deleteConstraint)
254 	return RemoveConstraint(constraint, deleteConstraint, true);
259 LinearSpec::AddConstraint(Constraint* constraint, bool notifyListener)
261 	if (!fConstraints.AddItem(constraint))
265 	SummandList* leftSide = constraint->LeftSide();
271 	if (!fSolver->ConstraintAdded(constraint)) {
272 		RemoveConstraint(constraint, false);
276 	constraint->fLS = this;
280 			fListeners.ItemAt(i)->ConstraintAdded(constraint);
288 LinearSpec::RemoveConstraint(Constraint* constraint, bool deleteConstraint,
291 	if (constraint == NULL)
293 	fSolver->ConstraintRemoved(constraint);
294 	if (!fConstraints.RemoveItem(constraint))
297 	SummandList* leftSide = constraint->LeftSide();
305 			fListeners.ItemAt(i)->ConstraintRemoved(constraint);
308 	constraint->fLS = NULL;
310 		delete constraint;
333 LinearSpec::UpdateLeftSide(Constraint* constraint,
336 	SummandList* leftSide = constraint->LeftSide();
351 	if (!fSolver->LeftSideChanged(constraint))
358 LinearSpec::UpdateRightSide(Constraint* constraint)
360 	if (!fSolver->RightSideChanged(constraint))
367 LinearSpec::UpdateOperator(Constraint* constraint)
369 	if (!fSolver->OperatorChanged(constraint))
376 LinearSpec::UpdatePenalties(Constraint* constraint)
378 	if (!fSolver->PenaltiesChanged(constraint))
385  * Adds a new soft linear constraint to the specification.
386  * i.e. a constraint that does not always have to be satisfied.
388  * @param coeffs		the constraint's coefficients
389  * @param vars			the constraint's variables
390  * @param op			the constraint's operand
391  * @param rightSide		the constant value on the constraint's right side
404  * Adds a new soft linear constraint to the specification with a single summand.
406  * @param coeff1		the constraint's first coefficient
407  * @param var1			the constraint's first variable
408  * @param op			the constraint's operand
409  * @param rightSide		the constant value on the constraint's right side
428  * Adds a new soft linear constraint to the specification with two summands.
430  * @param coeff1		the constraint's first coefficient
431  * @param var1			the constraint's first variable
432  * @param coeff2		the constraint's second coefficient
433  * @param var2			the constraint's second variable
434  * @param op			the constraint's operand
435  * @param rightSide		the constant value on the constraint's right side
456  * Adds a new soft linear constraint to the specification with three summands.
458  * @param coeff1		the constraint's first coefficient
459  * @param var1			the constraint's first variable
460  * @param coeff2		the constraint's second coefficient
461  * @param var2			the constraint's second variable
462  * @param coeff3		the constraint's third coefficient
463  * @param var3			the constraint's third variable
464  * @param op			the constraint's operand
465  * @param rightSide		the constant value on the constraint's right side
487  * Adds a new soft linear constraint to the specification with four summands.
489  * @param coeff1		the constraint's first coefficient
490  * @param var1			the constraint's first variable
491  * @param coeff2		the constraint's second coefficient
492  * @param var2			the constraint's second variable
493  * @param coeff3		the constraint's third coefficient
494  * @param var3			the constraint's third variable
495  * @param coeff4		the constraint's fourth coefficient
496  * @param var4			the constraint's fourth variable
497  * @param op			the constraint's operand
498  * @param rightSide		the constant value on the constraint's right side
561 	Constraint* constraint = new(std::nothrow) Constraint(this, leftSide,
563 	if (constraint == NULL)
565 	if (!AddConstraint(constraint)) {
566 		delete constraint;
569 	return constraint;