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Mathematical Problems in Engineering
/
2016
/
Article
/
Tab 1
/
Research Article
A Two-Level Additive Schwarz Preconditioning Algorithm for the Weak Galerkin Method for the Second-Order Elliptic Equation
Table 1
The iteration numbers of the PCG and CG.
1/8
1/16
1/32
1/64
1/128
PCG (
/
= 1)
10
11
11
11
12
PCG (
/
= 2)
14
15
15
16
16
CG
60
119
231
436
864