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[Octave-bug-tracker] [bug #55507] error: quadprog: equality constraint m
From: |
anonymous |
Subject: |
[Octave-bug-tracker] [bug #55507] error: quadprog: equality constraint matrix has incorrect column dimension |
Date: |
Fri, 18 Jan 2019 08:57:09 -0500 (EST) |
User-agent: |
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:64.0) Gecko/20100101 Firefox/64.0 |
URL:
<https://savannah.gnu.org/bugs/?55507>
Summary: error: quadprog: equality constraint matrix has
incorrect column dimension
Project: GNU Octave
Submitted by: None
Submitted on: Fri 18 Jan 2019 01:57:07 PM UTC
Category: Octave Forge Package
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: Segfault, Bus Error, etc.
Status: None
Assigned to: None
Originator Name: Aleksandra Dawid
Originator Email: address@hidden
Open/Closed: Open
Discussion Lock: Any
Release: 4.4.0
Operating System: GNU/Linux
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Details:
The problem described in details in the forum:
http://octave.1599824.n4.nabble.com/error-quadprog-equality-constraint-matrix-has-incorrect-column-dimension-td4690943.html#a4690946
Kai Torben Ohlhus says:
The problem is (but should not be) that you provide all empty constraints: A =
b = Aeq = beq = [].
In short: `horzcat ({1},[],{2})` will evaluate to `{1, 2}` not `{1, [], 2}`.
A fix is to surround the arguments "{A}" and "{b}" in the aforementioned line.
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File Attachments:
-------------------------------------------------------
Date: Fri 18 Jan 2019 01:57:07 PM UTC Name: test_lsqlin.cc Size: 2KiB By:
None
<http://savannah.gnu.org/bugs/download.php?file_id=46005>
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