Re: Odepkg

[Tatsuro MATSUOKA]

----- Original Message -----

> From: Tatsuro MATSUOKA
> To: Olaf Till 
> Cc: Octave Help 
> Date: 2017/7/31, Mon 09:21
> Subject: Re: Odepkg
> 
> ----- Original Message -----
> 
>>  From: Olaf Till 
>>  To: Tatsuro MATSUOKA 
>>  Cc: Thomas D. Dean ; Octave Help <address@hidden>
>>  Date: 2017/7/31, Mon 03:09
>>  Subject: Re: Odepkg
>> 
>>  On Sun, Jul 30, 2017 at 08:25:49AM +0900, Tatsuro MATSUOKA wrote:
>>>   >It has been deleted at Octave Forge because there was no working
>>>   >release since Octave 4.0.
>>>   >
>>>   >Olaf
>>> 
>>> 
>>>   FYI delete of odepkg from Octave-forge happened in 4.2 but not 4.0.
>>> 
>>>   NEWS in odepkg-0.8.5
>>> 
>> 
> ====================================================================================
>>>   odepkg-0.8.5   Release Date: 2015-05-19   Release Manager: Jacopo 
> Corno
>>> 
>> 
> ====================================================================================
>>> 
>>>    ** enable to work on octave 4.0 (thanks to Tatsuro Matsuoka)
>>>       See discussuion on the octave-maintainers list
>>>       
>> 
> http://octave.1599824.n4.nabble.com/Octave-Forge-Octave-4-0-call-for-packages-td4669204i20.html#a4669709
>> 
>>  I should have put it more correctly:
>> 
>>  The last release (0.8.5) didn't work with Octave 4.0 or 4.2. (For a 
> long 
>>  time
>>  now.)
>> 
>>  I checked it myself and got no different information from others after
>>  respective posts. If the last release (0.8.5) works for you at Octave
>>  4.0 or 4.2, please tell me. The release is still available at OF (link
>>  "older versions" of any package).
>> 
>>  Olaf
>> 
> I have not tested yet on 4.2 but tested on 4.0.3 (built myself on lubuntu 
> 16.04) 
>  .
> 
>>>  pkg install odepkg-0.8.5.tar.gz
> 
> 
>>>  pkg list
> Package Name  | Version | Installation directory
> --------------+---------+-----------------------
>       odepkg  |   0.8.5 | /home/tatsu/octave/odepkg-0.8.5
>>>  pkg load odepkg
> 
> 
> and execute>> help ode45
> 'ode45' is a function from the file 
> /home/tatsu/octave/odepkg-0.8.5/ode45.m
> <snip>
> 
> 
>>>  fvdb = @(vt,vy) [vy(2); (1 - vy(1)^2) * vy(2) - vy(1)];
>>>            vopt = odeset ("RelTol", 1e-3, "AbsTol", 
> 1e-3, \
> 
>                    "NormControl", "on", 
> "OutputFcn", @odeplot);
> 
>>>            ode45 (fvdb, [0 20], [2 0], vopt);
> 
> The above works for me.
> 
> Tatsuro

For octave-4.2.1 on lubuntu 16.04, install of odepkg 0.8.5 was in failure.


odepkg_octsolver_mebdfdae.cc:702:70: warning: 'octave_idx_type 
Array<T>::length() const [with T = double; octave_idx_type = int]' is 
deprecated: use 'numel' instead [-Wdeprecated-declarations]
             vtim = vttmp.extract (vttmp.length () - 1, vttmp.length () - 1);
                                                                      ^
In file included from 
/opt/octave/4.2.1/include/octave-4.2.1/octave/Sparse.h:37:0,
                 from 
/opt/octave/4.2.1/include/octave-4.2.1/octave/MSparse.h:31,
                 from 
/opt/octave/4.2.1/include/octave-4.2.1/octave/MatrixType.h:29,
                 from 
/opt/octave/4.2.1/include/octave-4.2.1/octave/mx-base.h:30,
                 from /opt/octave/4.2.1/include/octave-4.2.1/octave/Matrix.h:32,
                 from /opt/octave/4.2.1/include/octave-4.2.1/octave/oct.h:30,
                 from odepkg_octsolver_mebdfdae.cc:43:
/opt/octave/4.2.1/include/octave-4.2.1/octave/Array.h:354:19: note: declaredhere
   octave_idx_type length (void) const { return numel (); }
                   ^
Makefile:50: recipe for target 'odepkg_octsolver_mebdfdae.o' failed
make: *** [odepkg_octsolver_mebdfdae.o] Error 1
make: Leaving directory '/tmp/oct-jwBNZg/odepkg-0.8.5/src'

I could install odepkg-0.8.5 to octave 4.0 but could not to octave 4.2.

Tatsuro