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Table 2 Value of objective function \(J_{k}\), relative error \(\tau _{k}\) and number of PDAS loops in \(k^{\text{th}}\)-iteration of the rSQP method

From: Optimal control of multiphase steel production

Iter

\(J_{k}\)

\(\tau _{k}\)

# PDAS-loops

1

0.01669

0.1350

8

2

0.01438

0.01077

4

3

0.01434

610−4

2