Overview
Comment: | Initial revision |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | origin/master | trunk |
Files: | files | file ages | folders |
SHA3-256: |
4c4a8971d78bed9553170eff1bf9ce7b |
User & Date: | gawthrop@users.sourceforge.net on 1999-04-02 06:23:20 |
Other Links: | branch diff | manifest | tags |
Context
1999-04-02
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06:27:55 | Modified for new implicit method with swoitches check-in: 439fc7db96 user: gawthrop@users.sourceforge.net tags: origin/master, trunk | |
06:23:20 | Initial revision check-in: 4c4a8971d7 user: gawthrop@users.sourceforge.net tags: origin/master, trunk | |
06:22:53 |
Handles switches by deleting, not zeroing appropriate matrix entries. Avoids problem with rounding error. check-in: 2a3c57d776 user: gawthrop@users.sourceforge.net tags: origin/master, trunk | |
Changes
Added mttroot/mtt/bin/trans/m/mtt_implicit.m version [a7ae1d8e31].
> > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | function [x] = mtt_implicit(x,dx,AA,AAx,dt,Nx,open); # Implicit update ## ############################################################### ## ## Version control history ## ############################################################### ## ## $Id$ ## ## $Log$ ## ############################################################### ## Copyright (C) 1999 by P.J. Gawthrop I = nozeros(!open.*[1:Nx]'); # Indices of states to update x(I) = AA(I,I)\(AAx(I) + dx(I)*dt); # Implicit update (exept open switches); endfunction |