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Re: need test run on Mac
From: |
c. |
Subject: |
Re: need test run on Mac |
Date: |
Thu, 27 Feb 2014 07:56:34 +0100 |
On 27 Feb 2014, at 07:28, John W. Eaton <address@hidden> wrote:
> On 02/27/2014 01:15 AM, Lukas Reichlin wrote:
>> On 27.02.2014, at 06:52, "John W. Eaton" <address@hidden> wrote:
>>
>> octave:1> y = zeros(1,25);
>> octave:2> u = ones(1,25);
>> octave:3> tsam = 0.1;
>> octave:4> data = iddata(y,u,tsam);
>> warning: iddata: more outputs than samples - matrice 'y' should probably be
>> transposed
>> warning: iddata: more inputs than samples - matrice 'u' should probably be
>> transposed
>> octave:5> n4sid(data,1);
>> ** On entry to IB01AD parameter number 7 had an illegal value
>>
>> warning: octave_chunk_buffer::clear: 2 active allocations remain!
>> ra:~ lukas$
>>
>> I installed Octave through the Fink package manager on OS X 10.8.5.
>
> Thanks.
>
> OK, something funny is happening there, because what should happen
> after the error occurs in IB01AD is that an exception should be
> thrown, and you should see subsequent error messages that look like
> this:
>
> error: __sl_ib01ad__: exception encountered in Fortran subroutine ib01ad_
> error: called from:
> error: /usr/share/octave/packages/control-2.6.2/__slicot_identification__.m
> at line 156, column 13
> error: /usr/share/octave/packages/control-2.6.2/n4sid.m at line 237,
> column 5
>
> Instead you're getting some warning message about memory allocation
> which should not be happening. It works as I would expect on my
> Debian system, so I'm suspecting that either Octave is miscompiled on
> the Mac or our assumptions about this part of Octave's exception
> handling scheme are wrong and need to be revised to work properly.
>
> jwe
can you suggest a simple example to test these assumptions?
c.
- need test run on Mac, John W. Eaton, 2014/02/27
- Re: need test run on Mac, John Helly, 2014/02/27
- Re: need test run on Mac, c., 2014/02/27
- Re: need test run on Mac, Lukas Reichlin, 2014/02/27
- Re: need test run on Mac, John W. Eaton, 2014/02/27
- Re: need test run on Mac,
c. <=
- Re: need test run on Mac, John W. Eaton, 2014/02/27
- Re: need test run on Mac, Lukas Reichlin, 2014/02/27
- Re: need test run on Mac, c., 2014/02/27
- Re: need test run on Mac, John W. Eaton, 2014/02/27
- Re: need test run on Mac, Dmitri A. Sergatskov, 2014/02/27
- Re: need test run on Mac, c., 2014/02/27
- Re: need test run on Mac, Dmitri A. Sergatskov, 2014/02/27
- Re: need test run on Mac, c., 2014/02/27
- Re: need test run on Mac, Dmitri A. Sergatskov, 2014/02/27
- Re: need test run on Mac, c., 2014/02/28