paal::ir::round_condition_greater_than_half Struct Reference

Column rounding component. A variable is rounded up to 1, if it has value at least half in the solution. More...

#include <ir_components.hpp>

Inheritance diagram for paal::ir::round_condition_greater_than_half:

Public Member Functions
	round_condition_greater_than_half (double epsilon=utils::compare< double >::default_epsilon())
	constructor takes epsilon used in double comparison.
Public Member Functions inherited from paal::ir::round_condition_to_fun< cond_bigger_equal_than, utils::return_one_functor >
	round_condition_to_fun (cond_bigger_equal_thanc=cond_bigger_equal_than(), utils::return_one_functorf=utils::return_one_functor())
	Constructor. Takes the rounding condition and the rounding function.
boost::optional< double >	operator() (Problem &, const LP &lp, lp::col_id col)
	Rounds a column if its value satisfies a fixed condition.

Detailed Description

Column rounding component. A variable is rounded up to 1, if it has value at least half in the solution.

Definition at line 184 of file ir_components.hpp.

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The documentation for this struct was generated from the following file:

• include/paal/iterative_rounding/ir_components.hpp