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Re: Octave for Mac with Reference Lapack
From: |
c. |
Subject: |
Re: Octave for Mac with Reference Lapack |
Date: |
Tue, 29 May 2012 18:26:48 +0200 |
On 29 May 2012, at 17:24, Lukas Reichlin wrote:
> The really bad examples from system identification are not ready for a
> release yet. But it is sufficient to install the official control-2.3.50
> package on a Mac and run
> test_control
> All tests should pass. A few sign changes are not a problem, but wrong Hankel
> singular values are a no-go.
I am running Octave 3.7.0+ linked to the Accelerate framework on OSX 10.6.8.
This is what I get, which ones are the faiures you call "no go" and which are
"not a problem"?
>> pkg install -forge control
ar: creating archive slicotlibrary.a
warning: gen_doc_cache: unusable help text found in file
'control_slicot_functions'
For information about changes from previous versions of the control package,
run 'news ("control")'.
>> test_control
PASSES 34 out of 34 tests
PASSES 5 out of 5 tests
PASSES 3 out of 3 tests
PASSES 5 out of 5 tests
PASSES 1 out of 1 tests
PASSES 1 out of 1 tests
PASSES 9 out of 9 tests
PASSES 1 out of 1 tests
PASSES 4 out of 4 tests
PASSES 1 out of 1 tests
PASSES 22 out of 22 tests
PASSES 12 out of 12 tests
PASSES 8 out of 8 tests
PASSES 2 out of 2 tests
PASSES 2 out of 2 tests
PASSES 27 out of 27 tests
PASSES 7 out of 7 tests
PASSES 3 out of 3 tests
PASSES 3 out of 3 tests
PASSES 4 out of 4 tests
PASSES 2 out of 2 tests
PASSES 5 out of 5 tests
PASSES 3 out of 3 tests
PASSES 3 out of 3 tests
PASSES 2 out of 2 tests
PASSES 2 out of 2 tests
***** assert (Mo, Me, 1e-4);
!!!!! test failed
assert (Mo,Me,1e-4) expected
-0.23910 0.30720 1.16300 1.19670 -1.04970
-2.97090 -0.23910 2.62700 3.10270 -3.70520
0.00000 0.00000 -0.51370 -1.28420 0.82230
0.00000 0.00000 0.15190 -0.51370 0.74350
-0.44660 0.01430 -0.47800 -0.20130 0.02190
but got
-0.23915 0.30723 1.16297 -1.19671 1.04965
-2.97091 -0.23915 2.62702 -3.10273 3.70515
0.00000 0.00000 -0.51368 1.28421 -0.82227
0.00000 0.00000 -0.15189 -0.51368 0.74348
0.44660 -0.01427 0.47803 -0.20129 0.02190
maximum absolute error 7.41035 exceeds tolerance 0.0001
shared variables
scalar structure containing the fields:
Mo: 5x5 matrix
Me: 5x5 matrix
Info: 1x1 scalar struct
HSVe: 6x1 matrix
PASSES 2 out of 2 tests
***** assert (Mo, Me, 1e-4);
!!!!! test failed
assert (Mo,Me,1e-4) expected
0.59460 -0.73360 0.19140 -0.33680 0.00150
0.59600 -0.01840 -0.10880 0.02070 -0.02020
1.22530 0.20430 0.10090 -1.49480 0.01590
-0.03300 -0.02430 1.34400 0.00350 -0.05440
0.35340 0.02740 0.03370 -0.03200 0.00000
but got
0.59461 -0.73360 -0.19139 0.33685 0.00146
0.59599 -0.01839 0.10883 -0.02070 -0.02016
-1.22535 -0.20431 0.10090 -1.49478 -0.01592
0.03300 0.02426 1.34404 0.00350 0.05444
0.35342 0.02743 -0.03372 0.03204 0.00000
maximum absolute error 2.45065 exceeds tolerance 0.0001
shared variables
scalar structure containing the fields:
Mo: 5x5 matrix
Me: 5x5 matrix
Info: 1x1 scalar struct
HSVe: 8x1 matrix
PASSES 2 out of 2 tests
PASSES 1 out of 1 tests
PASSES 4 out of 4 tests
PASSES 1 out of 1 tests
PASSES 4 out of 4 tests
PASSES 1 out of 1 tests
PASSES 2 out of 2 tests
PASSES 30 out of 30 tests
PASSES 2 out of 2 tests
PASSES 1 out of 1 tests
PASSES 2 out of 2 tests
> Framework Accelerate on Mac OS X 10.7 is the worst of all, not to say FUBAR,
> followed by various ATLAS 3.9.* releases (MacPorts doesn't have 3.8.x).
> Accelerate from 10.6 is slightly better, but still unusable for SLICOT system
> identification purposes. I lost several weeks of my thesis because of that …
>
> Best regards,
> Lukas
c.
- Octave for Mac with Reference Lapack, Lukas Reichlin, 2012/05/29
- Re: Octave for Mac with Reference Lapack, Sergei Steshenko, 2012/05/29
- Re: Octave for Mac with Reference Lapack, Ben Abbott, 2012/05/29
- Re: Octave for Mac with Reference Lapack,
c. <=
- Re: Octave for Mac with Reference Lapack, Lukas Reichlin, 2012/05/29
- Re: Octave for Mac with Reference Lapack, c., 2012/05/29
- Re: Octave for Mac with Reference Lapack, Lukas Reichlin, 2012/05/29
- Re: Octave for Mac with Reference Lapack, c., 2012/05/29
- Re: Octave for Mac with Reference Lapack, Lukas Reichlin, 2012/05/29
- Re: Octave for Mac with Reference Lapack, c., 2012/05/29
- Re: Octave for Mac with Reference Lapack, Lukas Reichlin, 2012/05/29
- Re: Octave for Mac with Reference Lapack, c., 2012/05/29
- Re: Octave for Mac with Reference Lapack, c., 2012/05/29
- Re: Octave for Mac with Reference Lapack, c., 2012/05/29