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[Octave-bug-tracker] [bug #59051] [octave forge] (optim) "quadprog" fail
From: |
Markus Mützel |
Subject: |
[Octave-bug-tracker] [bug #59051] [octave forge] (optim) "quadprog" fails due to changed signature of "__qp__" |
Date: |
Tue, 1 Sep 2020 11:30:59 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36 Edg/85.0.564.41 |
URL:
<https://savannah.gnu.org/bugs/?59051>
Summary: [octave forge] (optim) "quadprog" fails due to
changed signature of "__qp__"
Project: GNU Octave
Submitted by: mmuetzel
Submitted on: Tue 01 Sep 2020 05:30:57 PM CEST
Category: Octave Forge Package
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: None
Status: None
Assigned to: None
Originator Name:
Originator Email:
Open/Closed: Open
Release: 6.0.90
Discussion Lock: Any
Operating System: Any
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Details:
Call "quadprog" fails because the function signature of the internal function
"__qp__" has changed in Octave 6. The new signature also expects a 9th
argument "rtol".
I'm not sure how to ask for the function signature of a built-in function.
´nargin("quadprog")´ won't work.
The following change works for me. But maybe there is a better solution:
--- "a/quadprog.m"
+++ "b/quadprog.m"
@@ -349,8 +349,13 @@ function varargout = quadprog (H, f, varargin)
if (exitflag == 0)
## The initial (or computed) guess is feasible.
## We call the solver.
- [x, qp_lambda, exitflag, iter] = ...
- __qp__ (x0, H, f, Aeq, beq, Ain, bin, maxit);
+ try
+ [x, qp_lambda, exitflag, iter] = ...
+ __qp__ (x0, H, f, Aeq, beq, Ain, bin, maxit, rtol);
+ catch
+ [x, qp_lambda, exitflag, iter] = ...
+ __qp__ (x0, H, f, Aeq, beq, Ain, bin, maxit);
+ end_try_catch
else
iter = 0;
_______________________________________________________
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- [Octave-bug-tracker] [bug #59051] [octave forge] (optim) "quadprog" fails due to changed signature of "__qp__",
Markus Mützel <=