A Universal MDO Framework Based on the Adaptive Discipline Surrogate Model

Table 2

Iteration history on variables of discipline 1 and discipline 2.

Iteration	Marks	Number of discipline evaluations
		Discipline 1	Discipline 2
0	O (black)	24	24
1	+ (yellow)	6	6
2	X (green)	6	6
3	. (blue)	6	6
4	(red)	6	6