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[Octave-bug-tracker] [bug #55534] eigs test failure for magic/sin/cos te
From: |
Andrew Janke |
Subject: |
[Octave-bug-tracker] [bug #55534] eigs test failure for magic/sin/cos test |
Date: |
Sun, 20 Jan 2019 21:41:03 -0500 (EST) |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36 |
URL:
<https://savannah.gnu.org/bugs/?55534>
Summary: eigs test failure for magic/sin/cos test
Project: GNU Octave
Submitted by: apjanke
Submitted on: Mon 21 Jan 2019 02:41:01 AM UTC
Category: Octave Function
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: Incorrect Result
Status: None
Assigned to: None
Originator Name:
Originator Email:
Open/Closed: Open
Discussion Lock: Any
Release: dev
Operating System: Mac OS
_______________________________________________________
Details:
I'm getting another eigs test failure in default, as of HG ID 570170dc46e5.
Doesn't look the same as bug #54179.
octave:14> ver
----------------------------------------------------------------------
GNU Octave Version: 6.0.0 (hg id: unknown)
GNU Octave License: GNU General Public License
Operating System: Darwin 17.7.0 Darwin Kernel Version 17.7.0: Fri Nov 2
20:43:16 PDT 2018; root:xnu-4570.71.17~1/RELEASE_X86_64 x86_64
----------------------------------------------------------------------
Package Name | Version | Installation directory
---------------+---------+-----------------------
generate_html | 0.3.1 | /Users/janke/octave/generate_html-0.3.1
io | 2.4.12 | /Users/janke/octave/io-2.4.12
octave:15> test eigs
***** testif HAVE_ARPACK
M = magic (10);
A = sin (M);
A = A * A';
B = cos (M);
B = B * B';
opts.v0 = (1:10)';
[Evector, Evalues] = eigs (A, B, 4, "LM", opts);
Afun = @(x) A * x;
opts.issym = true;
[Evector_f Evalues_f] = eigs (Afun, 10, B, 4, "LM", opts);
assert (Evector, Evector_f);
assert (Evalues, Evalues_f);
!!!!! test failed
ASSERT errors for: assert (Evector,Evector_f)
Location | Observed | Expected | Reason
(1,1) -10.2615 -10.2615 Abs err 3.9577e-12 exceeds tol 0 by
4e-12
(2,1) 14.655 14.655 Abs err 1.1969e-11 exceeds tol 0 by
1e-11
(3,1) 12.7518 12.7518 Abs err 2.3062e-11 exceeds tol 0 by
2e-11
(4,1) -46.9129 -46.9129 Abs err 8.7681e-11 exceeds tol 0 by
9e-11
(5,1) 26.156 26.156 Abs err 4.5215e-11 exceeds tol 0 by
5e-11
(6,1) -10.2673 -10.2673 Abs err 1.128e-11 exceeds tol 0 by
1e-11
(7,1) -9.63791 -9.63791 Abs err 1.4541e-11 exceeds tol 0 by
1e-11
(8,1) -10.8216 -10.8216 Abs err 2.0446e-11 exceeds tol 0 by
2e-11
(9,1) 47.2775 47.2775 Abs err 8.3993e-11 exceeds tol 0 by
8e-11
(10,1) -18.8187 -18.8187 Abs err 3.7044e-11 exceeds tol 0 by
4e-11
(1,2) -9.21245 -9.21245 Abs err 6.9864e-12 exceeds tol 0 by
7e-12
(2,2) 1.28973 1.28973 Abs err 6.5103e-12 exceeds tol 0 by
7e-12
(3,2) -7.57405 -7.57405 Abs err 3.2623e-12 exceeds tol 0 by
3e-12
(4,2) 29.4145 29.4145 Abs err 1.1259e-11 exceeds tol 0 by
1e-11
(5,2) -13.933 -13.933 Abs err 7.0148e-12 exceeds tol 0 by
7e-12
(6,2) 1.12816 1.12816 Abs err 4.0448e-12 exceeds tol 0 by
4e-12
(7,2) 3.6506 3.6506 Abs err 2.9754e-12 exceeds tol 0 by
3e-12
(8,2) 7.0143 7.0143 Abs err 2.5882e-12 exceeds tol 0 by
3e-12
(9,2) -26.6669 -26.6669 Abs err 1.2186e-11 exceeds tol 0 by
1e-11
(10,2) 13.0338 13.0338 Abs err 4.1318e-12 exceeds tol 0 by
4e-12
(1,3) 0.680755 0.680755 Abs err 8.6597e-15 exceeds tol 0 by
9e-15
(2,3) -1.2236 -1.2236 Abs err 1.5321e-14 exceeds tol 0 by
2e-14
(3,3) -1.67745 -1.67745 Abs err 1.1102e-15 exceeds tol 0 by
1e-15
(4,3) -1.16694 -1.16694 Abs err 2.1538e-14 exceeds tol 0 by
2e-14
(5,3) 2.49747 2.49747 Abs err 1.4655e-14 exceeds tol 0 by
1e-14
(6,3) -0.918144 -0.918144 Abs err 7.3275e-15 exceeds tol 0 by
7e-15
(7,3) 0.243532 0.243532 Abs err 1.4794e-14 exceeds tol 0 by
1e-14
(8,3) 2.13757 2.13757 Abs err 8.8818e-16 exceeds tol 0 by
9e-16
(9,3) 0.601433 0.601433 Abs err 1.8874e-14 exceeds tol 0 by
2e-14
(10,3) -1.48216 -1.48216 Abs err 1.0214e-14 exceeds tol 0 by
1e-14
(1,4) 2.04634 2.04634 Abs err 1.3323e-15 exceeds tol 0 by
1e-15
(2,4) -3.40189 -3.40189 Abs err 8.8818e-16 exceeds tol 0 by
9e-16
(3,4) 1.25275 1.25275 Abs err 8.6597e-15 exceeds tol 0 by
9e-15
(4,4) 0.169738 0.169738 Abs err 8.0491e-15 exceeds tol 0 by
8e-15
(5,4) -0.716964 -0.716964 Abs err 1.6653e-15 exceeds tol 0 by
2e-15
(6,4) -1.22496 -1.22496 Abs err 3.9968e-15 exceeds tol 0 by
4e-15
(7,4) 3.05027 3.05027 Abs err 3.9968e-15 exceeds tol 0 by
4e-15
(8,4) -1.32483 -1.32483 Abs err 1.0214e-14 exceeds tol 0 by
1e-14
(9,4) 0.664924 0.664924 Abs err 8.9928e-15 exceeds tol 0 by
9e-15
(10,4) -1.02465 -1.02465 Abs err 2.6645e-15 exceeds tol 0 by
3e-15
octave:16>
This is on macOS 10.13.6 with arpack 3.6.3.
_______________________________________________________
Reply to this item at:
<https://savannah.gnu.org/bugs/?55534>
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- [Octave-bug-tracker] [bug #55534] eigs test failure for magic/sin/cos test,
Andrew Janke <=
- [Octave-bug-tracker] [bug #55534] eigs test failure for magic/sin/cos test, Andrew Janke, 2019/01/20
- [Octave-bug-tracker] [bug #55534] eigs test failure for magic/sin/cos test, Dmitri A. Sergatskov, 2019/01/21
- [Octave-bug-tracker] [bug #55534] eigs test failure for magic/sin/cos test, Andrew Janke, 2019/01/21
- [Octave-bug-tracker] [bug #55534] eigs test failure for magic/sin/cos test, Pantxo Diribarne, 2019/01/21
- [Octave-bug-tracker] [bug #55534] eigs test failure for magic/sin/cos test, Andrew Janke, 2019/01/21
- [Octave-bug-tracker] [bug #55534] eigs test failure for magic/sin/cos test, Dmitri A. Sergatskov, 2019/01/21
- [Octave-bug-tracker] [bug #55534] eigs test failure for magic/sin/cos test, Mike Miller, 2019/01/21
- [Octave-bug-tracker] [bug #55534] eigs test failure for magic/sin/cos test, Andrew Janke, 2019/01/21
- [Octave-bug-tracker] [bug #55534] eigs test failure for magic/sin/cos test, Rik, 2019/01/21