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Re: Polyfit with scaling - Q regarding polyconf
From: |
Thomas Weber |
Subject: |
Re: Polyfit with scaling - Q regarding polyconf |
Date: |
Wed, 13 Feb 2008 14:12:16 +0100 |
Am Mittwoch, den 13.02.2008, 07:32 -0500 schrieb Ben Abbott:
> Thomas, can you run the script below in Matlab and post the result?
okay, v.m is the script you sent:
=====================================================================
>> version
ans = 7.1.0.183 (R14) Service Pack 3
>> v
Warning: Polynomial is badly conditioned. Remove repeated data points
or try centering and scaling as described in HELP POLYFIT.
> In polyfit at 79
In v at 6
0.37235 0.19472 0.7227 0.2758 1.0236
0.35854 0.17994 0.66785 0.26557 0.98568
0.32231 0.13727 0.5095 0.23873 0.88608
0.32448 0.14005 0.51979 0.24034 0.89203
0.31328 0.12528 0.465 0.23205 0.86126
0.32036 0.13475 0.50012 0.23729 0.88072
0.31328 0.12528 0.465 0.23205 0.86126
0.32448 0.14005 0.51979 0.24034 0.89203
0.32231 0.13727 0.5095 0.23873 0.88608
0.35854 0.17994 0.66785 0.26557 0.98568
0.37235 0.19472 0.7227 0.2758 1.0236
=====================================================================
> The polyconf() I've written is attached.
I'm confused. Should I run this with your polyconf as well?
Thomas
- Re: Polyfit with scaling, (continued)
- Re: Polyfit with scaling, John W. Eaton, 2008/02/04
- Re: Polyfit with scaling, Dmitri A. Sergatskov, 2008/02/04
- Re: Polyfit with scaling, John W. Eaton, 2008/02/04
- Re: Polyfit with scaling, Ben Abbott, 2008/02/04
- Re: Polyfit with scaling, Ben Abbott, 2008/02/04
- Re: Polyfit with scaling, Dmitri A. Sergatskov, 2008/02/04
- Re: Polyfit with scaling, Ben Abbott, 2008/02/04
- Message not available
- Re: Polyfit with scaling, Ben Abbott, 2008/02/04
- Re: Polyfit with scaling - Q regarding polyval, Ben Abbott, 2008/02/05
- Re: Polyfit with scaling - Q regarding polyconf, Ben Abbott, 2008/02/13
- Re: Polyfit with scaling - Q regarding polyconf,
Thomas Weber <=
- Re: Polyfit with scaling - Q regarding polyconf, Ben Abbott, 2008/02/13
- Re: Polyfit with scaling - Q regarding polyconf, Thomas Weber, 2008/02/13
- Re: Polyfit with scaling - Q regarding polyconf, Ben Abbott, 2008/02/13
- Re: Polyfit with scaling - Q regarding polyconf, Ben Abbott, 2008/02/13
- [Patch] Polyfit with scaling, Ben Abbott, 2008/02/14
- Re: [Patch] Polyfit with scaling, Dmitri A. Sergatskov, 2008/02/14
- Re: [Patch] Polyfit with scaling, Ben Abbott, 2008/02/14
- Re: [changeset] Polyfit with scaling, Ben Abbott, 2008/02/19
- Re: [changeset] Polyfit with scaling, John W. Eaton, 2008/02/19
- Re: [changeset] Polyfit with scaling, Ben Abbott, 2008/02/19