The Earth-Mars Transfer Trajectory Optimization of Solar Sail Based on hp-Adaptive Pseudospectral Method

Table 3

Performance comparison between hp-adaptive method and GPM.

	Algorithms	The number of collocation points	The number of variables	The number of iterations	Time consuming /s
	hp-adaptive method	52	265	1045	7.611
	GPM	60	309	1147	18.402
	hp-adaptive method	54	275	1050	8.131
	GPM	78	399	1168	21.150