The Biobjective Bike-Sharing Rebalancing Problem with Balance Intervals: A Multistart Multiobjective Particle Swarm Optimization Algorithm

Algorithm 1

Rebalance demand calculation.

	If invi1 < lb
	if ideal_inv − invi1  qi−1
	qi = qi−1 − (ideal_inv − invi1)
	invi2 = ideal_inv
	else
	qi = 0
	invi2 = invi1 + qi−1
	end
	else
	if invi1 − ideal_inv  Q − qi−1
	qi = qi−1 + (invi1 − ideal_inv)
	invi2 = ideal_inv)
	else
	qi = Q
	invi2 = invi1 − (Q − qi−1)
	end
	end