bugGNU Octave - Bugs: bug #38483, qp() fails with empty inequality...

 
 

bug #38483: qp() fails with empty inequality constraints

Submitted by:  None
Submitted on:  Thu 07 Mar 2013 07:35:45 PM UTC  
 
Category:  Octave Function Severity:  3 - Normal
Priority:  5 - Normal Item Group:  Feature Request
Status:  Patch Submitted Assigned to:  None
Originator Name:  forkandwait Originator Email:  -email is unavailable-
Open/Closed:  Open Release:  dev
Operating System:  Any

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Sun 20 Nov 2016 09:47:23 PM UTC, comment #4:

This issue is still present in Octave 4.2.0.

(The test script from comment #3 still errors out.)

Hartmut <hardy>
Mon 28 Sep 2015 05:20:21 PM UTC, comment #3:

I confirm that this issue is still relevant on the stable branch (I haven't tested on default).

See attached file for a simple demo.

(file #35006)

Julien Bect <jbect>
Thu 07 Mar 2013 07:47:20 PM UTC, comment #2:

Alright... now without the markup that doesn't seem to work ...

[x obj info lambda] = qp(lccon.x0,
lccon.H, lccon.q,
lccon.A_eqm, lccon.b_eqv,
lccon.lbvec, lccon.ubvec,
[], [], [],
optstr);

Anonymous
Thu 07 Mar 2013 07:46:21 PM UTC, comment #1:

The code I tried to post didn't seem to show up, so here is again, hopefully:

Anonymous
Thu 07 Mar 2013 07:35:45 PM UTC, original submission:

I am running qp() with empty values for the inequality matrices, because I want placeholders in functions that call qp(). But it errors out, instead of inferring that it is the same as no matrices.

Here is what I want to do (lccon is set elsewhere):

Anonymous

 

(Note: upload size limit is set to 16384 kB, after insertion of the required escape characters.)

Attach Files:
   
   
Comment:
   

Attached Files
file #35006:  demo_bug38483.m added by jbect (448B - text/x-objcsrc)
file #27573:  qp.diff added by None (1KiB - application/octet-stream)

 

Depends on the following items: None found

Items that depend on this one: None found

 

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  • -email is unavailable- added by hardy (Posted a comment)
  • -email is unavailable- added by jbect (Updated the item)
  • -email is unavailable- added by mtmiller (Updated the item)
  • -email is unavailable- added by jordigh (Updated the item)
  • -email is unavailable- added by None (Submitted the item)
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    Follow 4 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2015-09-28 jbect Attached File- => Added demo_bug38483.m, #35006
    2013-10-28 mtmiller CategoryNone => Octave Function
    2013-03-07 jordigh StatusNone => Patch Submitted
    2013-03-07 None Attached File- => Added qp.diff, #27573

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