Initializing help system before first use

RepairWeightedInfeas(IDictionary, IDictionary, IDictionary, IDictionary, Char, Double, String) Method

Repair infeasibilities using weights. By relaxing a set of selected constraints and bounds of an infeasible problem, it attempts to identify a 'solution' that violates the selected set of constraints and bounds minimally, while satisfying all other constraints and bounds. Among such solution candidates, it selects one that is optimal regarding the original objective function.

Namespace:  Optimizer.Objects
Assembly: xprsdn (in xprsdn.dll) Version: 45.01.02+1f9fd7ff9a8620394fec1839699751312debed40
Syntax
C#
public int RepairWeightedInfeas(
	IDictionary<Inequality, double> lepref,
	IDictionary<Inequality, double> gepref,
	IDictionary<Variable, double> lbpref,
	IDictionary<Variable, double> ubpref,
	char phase2,
	double delta,
	string flags
)

Parameters

lepref   IDictionary Inequality, Double
Map with preferences for relaxing the less-than-or-equal direction of rows. Inequalities without preference will not be relaxed. Can be null.
gepref   IDictionary Inequality, Double
Map with preferences for relaxing the greater-than-or-equal direction of rows. Inequalities without preference will not be relaxed. Can be null.
lbpref   IDictionary Variable, Double
Map with preferences for relaxing the lower bounds of variables. Variables without preference will not be relaxed. Can be null.
ubpref   IDictionary Variable, Double
Map with preferences for relaxing the upper bounds of variables. Variables without preference will not be relaxed. Can be null.
phase2   Char
Controls the second phase of optimization.
delta   Double
Relaxation multiplier in second phase - 1.
flags   String
Flags passed to the optimizer.

Return Value

Int32
Result status.
See Also

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