Re: FunctionMinimum

From: Patrick Dupre <pd520_at_york.ac.uk>
Date: Mon, 15 Jun 2009 21:07:52 +0100


I made more investigations, in fact it can take a step size of 0.01 if the parameter is not too high. It looks like that it does not like to have a step size less than 2e-6. How can I by pass this limitation ?

Thank.

> On Mon, 15 Jun 2009, Patrick Dupre wrote:
>
>> Hello,
>>
>> I am using FunctionMinimum and fMinimizer.Minimize,
>> I set the parameter and initial error with the Add function.
>> I need to set the init_error at 0.01 but it does not take it.
> Sorry for the confusion, the right term is step size
>> 0.1 ik OK, when I set 0.01 it looks likes that it takes 0, in really:
>> 0.016 ~ 1/60 !!
>> How can I fix this behavior ?
>>
>> Thank
>>
>>
>
>

-- 
---
==========================================================================
  Patrick DUPRÉ                      |   |
  Department of Chemistry            |   |    Phone: (44)-(0)-1904-434384
  The University of York             |   |    Fax:   (44)-(0)-1904-432516
  Heslington                         |   |
  York YO10 5DD  United Kingdom      |   |    email: pd520_at_york.ac.uk
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Received on Mon Jun 15 2009 - 22:08:00 CEST

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