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Theory and Modern Applications

Table 1 Relative errors and CTs for Ex. 5.1

From: Approximated least-squares solutions of a generalized Sylvester-transpose matrix equation via gradient-descent iterative algorithm

Method

Iterations

Relative error

CT

TauOpt

100

0.0014

0.1726

GI

100

4.0260

0.3252

LSI

100

17.8265

2.0425

direct

0

5.4274e+03