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[Octave-bug-tracker] [bug #55193] Error in structures
From: |
Massimo |
Subject: |
[Octave-bug-tracker] [bug #55193] Error in structures |
Date: |
Mon, 10 Dec 2018 05:37:11 -0500 (EST) |
User-agent: |
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36 |
URL:
<https://savannah.gnu.org/bugs/?55193>
Summary: Error in structures
Project: GNU Octave
Submitted by: nightjar
Submitted on: Mon 10 Dec 2018 10:37:09 AM UTC
Category: Documentation
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: Unexpected Error
Status: None
Assigned to: None
Originator Name:
Originator Email:
Open/Closed: Open
Discussion Lock: Any
Release: 4.4.1
Operating System: Microsoft Windows
_______________________________________________________
Details:
I followed this part of the documentation
https://octave.org/doc/interpreter/Basic-Usage-and-Examples.html#Basic-Usage-and-Examples
I encountered an error when I changed the value of the element b of the
structure x with another structure containing the single element d, which has
a value of 3.
This is my log
GNU Octave, version 4.4.1
Copyright (C) 2018 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-w64-mingw32".
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> x.a = 1;
octave:2> x.b = [1, 2; 3, 4];
octave:3> x.c = "string";
octave:4> x
x =
scalar structure containing the fields:
a = 1
b =
1 2
3 4
c = string
octave:5> y = x
y =
scalar structure containing the fields:
a = 1
b =
1 2
3 4
c = string
octave:6> x.b.d = 3;
error: invalid dot name structure assignment because the structure array is
empty. Specify a subscript on the structure array to resolve.
_______________________________________________________
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Massimo <=