Inverse test 12


Inv. test No. Date added Bal psi from Unbal p from Div from Notes Data Location
08 14/03/06 Tridiag Tridiag 20 Grid-only PV /export/custard/disk-02/ross/GCR+Inverse/Tridiag1/


Jump to: Pressure Zonal-wind Meridional-wind GCR-convergence

1. Pressure perturbations


Level 1, raw field, bal+unbal field, difference

Level 1, bal, unbal




Level 11, raw field, bal+unbal field, difference

Level 11, bal, unbal




Level 30, raw field, bal+unbal field, difference

Level 30, bal, unbal




Greenwich, raw field, bal+unbal field, difference

Greenwich, bal, unbal


Jump to: Pressure Zonal-wind Meridional-wind GCR-convergence

2. Zonal wind perturbations


Level 1, raw field, bal+unbal field, difference

Level 1, bal, unbal




Level 11, raw field, bal+unbal field, difference

Level 11, bal, unbal




Level 30, raw field, bal+unbal field, difference

Level 30, bal, unbal




Greenwich, raw field, bal+unbal field, difference

Greenwich, bal, unbal


Jump to: Pressure Zonal-wind Meridional-wind GCR-convergence

3. Meridional wind perturbations


Level 1, raw field, bal+unbal field, difference

Level 1, bal, unbal




Level 11, raw field, bal+unbal field, difference

Level 11, bal, unbal




Level 30, raw field, bal+unbal field, difference

Level 30, bal, unbal




Greenwich, raw field, bal+unbal field, difference

Greenwich, bal, unbal


Jump to: Pressure Zonal-wind Meridional-wind GCR-convergence

4. Convergence of GCR

Balanced system


Red line: tridiagonal preconditioning, green line, diagonal preconditioning

Unalanced system


Red line: tridiagonal preconditioning, green line, no preconditioning


Jump to: Pressure Zonal-wind Meridional-wind GCR-convergence








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