COnvrg sub.f90 - calculationg
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| + | <pre> | ||
| + | |||
| + | !Sample program for solving Smith-Hutton Test using different schemes | ||
| + | !of covective terms approximation - Convergence Criteria computing modul | ||
| + | !Copyright (C) 2005 Michail Kirichkov | ||
| + | |||
| + | !This program is free software; you can redistribute it and/or | ||
| + | !modify it under the terms of the GNU General Public License | ||
| + | !as published by the Free Software Foundation; either version 2 | ||
| + | !of the License, or (at your option) any later version. | ||
| + | |||
| + | !This program is distributed in the hope that it will be useful, | ||
| + | !but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| + | !MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| + | !GNU General Public License for more details. | ||
| + | |||
| + | !You should have received a copy of the GNU General Public License | ||
| + | !along with this program; if not, write to the Free Software | ||
| + | !Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||
| + | |||
| + | !********************************************************************** | ||
| + | |||
Subroutine Convergence_Criteria(NF) | Subroutine Convergence_Criteria(NF) | ||
include 'icomm_1.f90' | include 'icomm_1.f90' | ||
| - | |||
Dimension Res(nx,ny) | Dimension Res(nx,ny) | ||
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Res_Sum = 0. | Res_Sum = 0. | ||
| - | |||
Res_vol = 0. | Res_vol = 0. | ||
Do 20 I=2,NXmaxP-1 | Do 20 I=2,NXmaxP-1 | ||
| - | |||
Do 20 J=2,NYmaxP-1 | Do 20 J=2,NYmaxP-1 | ||
Res_vol = Ap(i,j) * F(i ,j ,nf) - & | Res_vol = Ap(i,j) * F(i ,j ,nf) - & | ||
| - | + | ( As(i,j) * F(i ,j-1,nf) + & | |
| - | + | An(i,j) * F(i ,j+1,nf) + & | |
| - | + | Aw(i,j) * F(i-1,j ,nf) + & | |
| - | + | Ae(i,j) * F(i+1,j ,nf) ) & | |
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
- Sp(i,j) | - Sp(i,j) | ||
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Res_Sum = Res_Sum + Res_vol | Res_Sum = Res_Sum + Res_vol | ||
| - | |||
20 continue | 20 continue | ||
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Return | Return | ||
| - | |||
End | End | ||
| + | |||
| + | </pre> | ||
Latest revision as of 14:47, 21 September 2005
!Sample program for solving Smith-Hutton Test using different schemes !of covective terms approximation - Convergence Criteria computing modul !Copyright (C) 2005 Michail Kirichkov !This program is free software; you can redistribute it and/or !modify it under the terms of the GNU General Public License !as published by the Free Software Foundation; either version 2 !of the License, or (at your option) any later version. !This program is distributed in the hope that it will be useful, !but WITHOUT ANY WARRANTY; without even the implied warranty of !MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the !GNU General Public License for more details. !You should have received a copy of the GNU General Public License !along with this program; if not, write to the Free Software !Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. !********************************************************************** Subroutine Convergence_Criteria(NF) include 'icomm_1.f90' Dimension Res(nx,ny) res = 0. Res_Sum = 0. Res_vol = 0. Do 20 I=2,NXmaxP-1 Do 20 J=2,NYmaxP-1 Res_vol = Ap(i,j) * F(i ,j ,nf) - & ( As(i,j) * F(i ,j-1,nf) + & An(i,j) * F(i ,j+1,nf) + & Aw(i,j) * F(i-1,j ,nf) + & Ae(i,j) * F(i+1,j ,nf) ) & - Sp(i,j) res(i,j) = Res_vol Res_Sum = Res_Sum + Res_vol 20 continue write(*,*)Res_Sum Return End
