Re: Cannot load a binary file

[Henry F. Mollet]

on 1/15/04 8:28 PM, John W. Eaton at address@hidden wrote:

> On  6-Jan-2004, Henry F. Mollet <address@hidden> wrote:
> 
> | I can save a file as a binary but not load it?
> | Henry
> | 
> | octave:89> a = [1,2;3,4];
> | octave:90> whos
> | 
> | *** local user variables:
> | 
> | prot  type                       rows   cols  name
> | ====  ====                       ====   ====  ====
> |  rwd  matrix                        2      2  a
> | 
> | octave:91> save testasciidefault
> | octave:92> clear all
> | octave:93> whos
> | octave:94> load testasciidefault
> | octave:95> whos
> | 
> | *** local user variables:
> | 
> | prot  type                       rows   cols  name
> | ====  ====                       ====   ====  ====
> |  rwd  matrix                        2      2  a
> | 
> | octave:96> save -binary testbinary
> | octave:97> clear all
> | octave:98> whos
> | octave:99> load -binary testbinary
> | error: load: trouble reading binary file `testbinary'
> | 
> | I've tried the same with -matbinary with the same result.
> 
> What system are you using?
> 
> What version of Octave?
> 
> This does not appear to be a problem with 2.1.50 or the current CVS
> sources on a Debian system.
> 
> From other posts, I seem to remember that you are using Mac OS X.
> Perhaps the problem is due to an old bug in the C or C++ library on
> that system that causes binary reads to report the wrong number of
> bytes or the wrong status at EOF (I can't remember the precise details
> of the bug, just that there was one -- maybe someone else remembers
> more can provide additional information).
> 
> jwe
> 
> 
Your remember correctly:
GNU Octave, version 2.1.46 (powerpc-apple-darwin6.8).
Thanks for pointing to the potential problem.
Henry



-------------------------------------------------------------
Octave is freely available under the terms of the GNU GPL.

Octave's home on the web:  http://www.octave.org
How to fund new projects:  http://www.octave.org/funding.html
Subscription information:  http://www.octave.org/archive.html
-------------------------------------------------------------