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[Octave-bug-tracker] [bug #55570] quiver3 gives error for 3 inputs
From: |
Doug Stewart |
Subject: |
[Octave-bug-tracker] [bug #55570] quiver3 gives error for 3 inputs |
Date: |
Fri, 25 Jan 2019 09:24:38 -0500 (EST) |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36 |
URL:
<https://savannah.gnu.org/bugs/?55570>
Summary: quiver3 gives error for 3 inputs
Project: GNU Octave
Submitted by: dastew
Submitted on: Fri 25 Jan 2019 02:24:36 PM UTC
Category: Octave Function
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: Unexpected Error
Status: None
Assigned to: None
Originator Name: doug Stewart
Originator Email:
Open/Closed: Open
Discussion Lock: Any
Release: 5.0.1
Operating System: Any
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Details:
The help screen says that it can take 3 inputs
: quiver3 (u, v, w)
but it does not work.
If we take the example from the help documentation
1[x, y, z] = peaks (25);
surf (x, y, z);
hold on;
[u, v, w] = surfnorm (x, y, z / 10);
h = quiver3 (x, y, z, u, v, w);
set (h, "maxheadsize", 0.33);
it works. But now to test the three input mode try:
h = quiver3 (u, v, w);
this errors with a very unusual error message:
stopped in /usr/local/share/octave/5.0.1/m/plot/draw/quiver3.m at line 81
81: oldfig = [];
debug>
error: __quiver__: operator +: nonconformant arguments (op1 is 15625x1, op2 is
625x1)
error: called from
__quiver__ at line 197 column 10
quiver3 at line 87 column 10
testquiver3 at line 5 column 3
_______________________________________________________
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<https://savannah.gnu.org/bugs/?55570>
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- [Octave-bug-tracker] [bug #55570] quiver3 gives error for 3 inputs,
Doug Stewart <=