The quadblock is shifted along the main (tri)diagonal.
We add dim_subblock instead of dim_quadblock to the indices,
due to overlapping of the bottom-right part of the quadblock with the
top-left part of the next grid interval.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(matrix_t), | intent(inout) | :: | matrix_B | the B-matrix |
||
| type(matrix_t), | intent(inout) | :: | matrix_A | the A-matrix |
||
| type(settings_t), | intent(in) | :: | settings | the settings object |
||
| type(grid_t), | intent(in) | :: | grid | |||
| type(background_t), | intent(in) | :: | background | |||
| type(physics_t), | intent(in) | :: | physics |