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[Octave-bug-tracker] [bug #60086] Matrix exponentiation fails for empty
From: |
anonymous |
Subject: |
[Octave-bug-tracker] [bug #60086] Matrix exponentiation fails for empty matrix |
Date: |
Sun, 21 Feb 2021 11:02:06 -0500 (EST) |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:85.0) Gecko/20100101 Firefox/85.0 |
URL:
<https://savannah.gnu.org/bugs/?60086>
Summary: Matrix exponentiation fails for empty matrix
Project: GNU Octave
Submitted by: None
Submitted on: Sun 21 Feb 2021 04:02:04 PM UTC
Category: Interpreter
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: Unexpected Error or Warning
Status: None
Assigned to: None
Originator Name:
Originator Email:
Open/Closed: Open
Release: dev
Discussion Lock: Any
Operating System: GNU/Linux
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Details:
Calling A^2 causes an error when A becomes a 0x0 matrix. Further, the error
text is unrelated to the cause of the error.
A = zeros(0,0), A^2
Result:
A = [](0x0)
error: for x^y, only square matrix arguments are permitted and one argument
must be scalar. Use .^ for elementwise power.
Desired result: return an empty matrix.
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Reply to this item at:
<https://savannah.gnu.org/bugs/?60086>
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- [Octave-bug-tracker] [bug #60086] Matrix exponentiation fails for empty matrix,
anonymous <=