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The Scientific World Journal
/
2013
/
Article
/
Tab 3
/
Research Article
A Higher Order Iterative Method for Computing the Drazin Inverse
Table 3
Comparison of the computational time in solving the linear system resulting of discretization of (
51
) when
.
Methods
GMRES
PGMRES-(
1
)-VI
PGMRES-(
7
)-IV
PGMRES-(
8
)-III
PGMRES-(
9
)-III
PGMRES-(
13
)-II
Total time
Fail
3.50
1.78
1.53
2.62
1.31