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[Octave-bug-tracker] [bug #56359] Error: 'is_real_square_matrix' undefin
From: |
Bill Tubbs |
Subject: |
[Octave-bug-tracker] [bug #56359] Error: 'is_real_square_matrix' undefined when calling functions from control pkg (after Octave upgrade) |
Date: |
Mon, 20 May 2019 18:15:11 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1 Safari/605.1.15 |
URL:
<https://savannah.gnu.org/bugs/?56359>
Summary: Error: 'is_real_square_matrix' undefined when
calling functions from control pkg (after Octave upgrade)
Project: GNU Octave
Submitted by: billtubbs
Submitted on: Mon 20 May 2019 10:15:09 PM UTC
Category: Octave Forge Package
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: Unexpected Error
Status: None
Assigned to: None
Originator Name: Bill
Originator Email:
Open/Closed: Open
Discussion Lock: Any
Release: 5.1.0
Operating System: Mac OS
_______________________________________________________
Details:
I recently upgraded my octave installation from 4.something to 5.1 on Mac OS X
and now I get the following bugs when I use functions from the control
package:
```
(base) BillsMacBookPro-9:~ billtubbs$ octave
GNU Octave, version 5.1.0
Copyright (C) 2019 John W. Eaton and others.
This is free software; see the source code for copying conditions.
There is ABSOLUTELY NO WARRANTY; not even for MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. For details, type 'warranty'.
Octave was configured for "x86_64-apple-darwin18.5.0".
Additional information about Octave is available at https://www.octave.org.
Please contribute if you find this software useful.
For more information, visit https://www.octave.org/get-involved.html
Read https://www.octave.org/bugs.html to learn how to submit bug reports.
For information about changes from previous versions, type 'news'.
octave:1> A = [1 1; 0 1]
A =
1 1
0 1
octave:2> B = [0; 1]
B =
0
1
octave:3> Q = [1 0; 0 0]
Q =
1 0
0 0
octave:4> R = 100.0
R = 100
octave:5> pkg load control
octave:6> lqr(A, B, Q, R)
error: 'is_real_scalar' undefined near line 65 column 14
error: called from
issample at line 65 column 12
lqr at line 92 column 3
octave:6> ctrb(A, B)
error: 'is_real_square_matrix' undefined near line 66 column 11
error: called from
ctrb at line 66 column 5
octave:6>
```
Do I need to reinstall control pkg or something obvious? Sorry, I am not an
Octave pro..
_______________________________________________________
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- [Octave-bug-tracker] [bug #56359] Error: 'is_real_square_matrix' undefined when calling functions from control pkg (after Octave upgrade),
Bill Tubbs <=