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Theory and Modern Applications

Table 5 Errors and computational time for Example 6.2

From: Gradient-descent iterative algorithm for solving a class of linear matrix equations with applications to heat and Poisson equations

Method

Error

CT

TauOpt

0.0445

0.0368

GI

2.0528

0.0072

RGI

2.5198

0.0076

MGI

1.6413

0.0078

LSI

3.0821

0.1155

JGI

2.1186

0.0072

AJGI

2.6405

0.0090