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[Octave-bug-tracker] [bug #55261] fminsearch displays incorrect sign of
From: |
Giovanni Ciriani |
Subject: |
[Octave-bug-tracker] [bug #55261] fminsearch displays incorrect sign of obj function |
Date: |
Fri, 21 Dec 2018 09:43:41 -0500 (EST) |
User-agent: |
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36 |
URL:
<https://savannah.gnu.org/bugs/?55261>
Summary: fminsearch displays incorrect sign of obj function
Project: GNU Octave
Submitted by: gciriani
Submitted on: Fri 21 Dec 2018 02:43:39 PM UTC
Category: Octave Function
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: None
Status: None
Assigned to: None
Originator Name:
Originator Email:
Open/Closed: Open
Discussion Lock: Any
Release: 4.4.1
Operating System: Microsoft Windows
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Details:
After activating the option optimset('Display', 'iter'), to visualize the
intermediate steps of fminsearch, if the objective function is negative, the
iteration step value f is shown as positive. See example
[p, objf, cvg, outp] = fminsearch (@(x) -1+x^2, 3, optimset('Display',
'iter') )
_______________________________________________________
Reply to this item at:
<https://savannah.gnu.org/bugs/?55261>
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- [Octave-bug-tracker] [bug #55261] fminsearch displays incorrect sign of obj function,
Giovanni Ciriani <=