This is a rountine to solve a coarse grid CSLP system approximately by using Bi-CGSTAB. The CSLP operator is defined by ReD-Glk scheme. CSLP operator by ReD-Glk
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(GridSystem), | intent(inout) | :: | mg_solve |
The current coarse grid system |
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| type(Gridpara) | :: | grid |
Parameters of current coarse grid |
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| integer, | intent(in), | optional | :: | maximum_iterations |