Improving Truncated Newton Method for the Logit-Based Stochastic User Equilibrium Problem

Algorithm 2

Minor iteration.

Given a preconditioner and a forcing term ;
	Step 1: set
Solve for
Set
Set .
	Step 2: set
Set
Set
If the termination criterion is satisfied, return , and terminate.
Else continue with Step 3.
	Step 3: solve for
Set
Set
Set
Go to step 2.