Starting Octave Windows XP
Michael J. McCann
mjmccann at iee.org
Fri Feb 8 05:59:52 CST 2008
Tatsuro,
Thank you for your help. I also got some pointers from
others (a very helpful community!) and I can see what you did, so
that is helpful. It looks as if I'm trapped by the inability of
Octave to follow CD instructions when the folder names contain
spaces. I don't give files or folders such names, but Windows XP Home
does and, what's more, it doesn't list the short form in DOS command
window DIR listings.
Maybe you have a way to avoid it or your system is better set up.
Thank you,
Mike.
===================================
At 06:58 2008-02-08, you wrote:
>Hi
>
>Is the following example helpful for you?
>
>A Octave snapshot
>****************************************
>octave-3.0.0.exe:4> cd D:\usr\Tatsu\program\Octave\ChemEng
>octave-3.0.0.exe:5> pwd
>ans = D:\usr\Tatsu\program\Octave\ChemEng
>octave-3.0.0.exe:6> ls
> Volume in drive D has no label.
> Volume Serial Number is ACCF-78A8
>
> Directory of D:\usr\Tatsu\program\Octave\ChemEng
>
>[.] Ex6_3a.m GNU Octave 2.1.50.lnk
>[..] Ex6_3ODE45.m octave-core
>.octave_hist Ex6_6.m start_octave.sh
>cygwinHere.lnk FucnEx6_6.m test.m
>Ex3_1.m FuncEx4_4.m ????????.txt
>Ex4_4.m FuncEx6_3.m
>Ex6_3.m FuncEx6_3ODE45.m
>Ex6_3.utf8.m FuncEx6_6rate.m
> 19 File(s) 20,417 bytes
> 2 Dir(s) 34,798,256,128 bytes free
>octave-3.0.0.exe:7> Ex3_1
>x =
>
> 246.286
> 28.571
> 154.857
> 17.143
> 11.429
> 61.571
>**********************************************************
>
>Ex3_1.m
>*******************************
>A=[0 0 0 0 1 1 ;
> 0 -1 0 1 1 0 ;
> 1 -0.1 -1 0 0 -1 ;
> 0.1 0 0 0 0 -0.4 ;
> 0 -0.85 0 0.75 1 0 ;
> -0.6 0.085 0.7 0 0 0.6 ];
>
>b=[73;
> 0 ;
> 27;
> 0 ;
> 0 ;
> 0 ];
>
>x=A\b
>*********************************
>
>You edit the *.m files
>***********************************
>octave-3.0.0.exe:8> edit Ex3_1.m
>***********************************
>
>
>
>Regards
>
>Tatsuro
>
>
>--- "Michael J. McCann" <mccannscience at comcast.net> wrote:
>
> > I have just installed Octave. I had been introduced to Matlab
> > (R2007a) but can't use it now. Octave seems to be an alternative.
> > Doing calculations at the command line is OK,
> > BUT to be useful I need to store code and retrieve it on a project by
> > project basis.
> >
> > I have never used UNIX etc so all references to its workings are
> > meaningless. DOS commands no longer make sense and I can't get then
> > to work in the command window anyway. Things like >CD .. etc produce
> > no response.
> >
> > I can't see any instructions that allow me to save ".m" files where I
> > can later get at them (e.g somewhere in "My Documents" ) nor a means
> > to bring them back or use them again. The "path" instruction is no
> > help as it doesn't yield any useable information. The working
> > directory is referred to in the help files but not where it is nor
> > how to select it. I need to be able to keep a collection of files for
> > each project in its own folder (working directory I presume).
> >
> > I see no definitions of syntax or rules for functions or file
> > naming. Am I to assume that I use a Matlab text? The editor allows me
> > to save files anywhere in the Windows folder structure, but that
> > bears no relation to the Octave files.
> >
> > Please can you point me to some help?
> > Thanks,
> > Mike.
> >
> > Dr Michael J. McCann, Date: 2008.02.08 03:26gmt
> > BSc(Eng), DIC, PhD, CEng, FIEE.
> > McCann Science.
> > Tel: +1 302 654-2953 (Land line)
> > Fax: +1 302 429-9458
> > Mobile: +1 302 377-1508 (in USA)
> > Mobile: +44 (0)7876 184538 (if in a GSM zone)
> > Email: mjmccann at iee.org
> > W: //www.mccannscience.com/
> > POB 902, Chadds Ford PA 19317 USA.
> > "Practical solutions to problems in business, engineering and science
> > through quantified analysis."
> >
> > _______________________________________________
> > Help-octave mailing list
> > Help-octave at octave.org
> > https://www.cae.wisc.edu/mailman/listinfo/help-octave
> >
>
>
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