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Re: Odepkg
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From: |
Thomas D. Dean |
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Subject: |
Re: Odepkg |
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Date: |
Sun, 30 Jul 2017 19:01:20 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 |
On 07/30/2017 05:21 PM, Tatsuro MATSUOKA wrote:
On 4.3.0+, ( local build, two weeks ago)
octave:321> fvdb = @(vt,vy) [vy(2); (1 - vy(1)^2) * vy(2) - vy(1)];
octave:322> vopt = odeset ("RelTol", 1e-3, "AbsTol", 1e-3,
"NormControl", "on", "OutputFcn", @odeplot);
octave:323> ode45 (fvdb, [0 20], [2 0], vopt);
warning: Option "InitialStep" not set, new value 2.000000 is used
warning: called from
ode45 at line 182 column 5
warning: Option "MaxStep" not set, new value 2.000000 is used
warning: called from
ode45 at line 190 column 5
octave:324> line 104: warning: Cannot toggle log scale for
volatile data
But, I get a plot...
Tom Dean
- Re: Odepkg, (continued)
- Re: Odepkg, Carlo De Falco, 2017/07/28
- Re: Odepkg, Thomas D. Dean, 2017/07/28
- Re: Odepkg, Tatsuro MATSUOKA, 2017/07/29
- Re: Odepkg, Olaf Till, 2017/07/30
- Re: Odepkg, Tatsuro MATSUOKA, 2017/07/30
- Re: Odepkg, Montgomery-Smith, Stephen, 2017/07/30
- Re: Odepkg, Tatsuro MATSUOKA, 2017/07/30
- Re: Odepkg,
Thomas D. Dean <=
- Re: Odepkg, Dmitri A. Sergatskov, 2017/07/30
- Re: Odepkg, Carlo De Falco, 2017/07/31
- Re: Odepkg, Tatsuro MATSUOKA, 2017/07/30
- Re: Odepkg, Olaf Till, 2017/07/31
- Re: Odepkg, Thomas D. Dean, 2017/07/31
- Re: Odepkg, Carlo De Falco, 2017/07/31