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Re: Optimization using weights

Alan Weiss <aweiss@mathworks.com> wrote in message <nafb6l$mur$1@newscl01ah.mathworks.com>...> On 2/22/2016 10:42 AM, someone wrote:> > "Alessandro De Sanctis" wrote in message>...

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Re: Optimization using weights

Update: This code expands the dataset very fast, but then the optimization on the expanded dataset takes days. _______________________________________________________________ DATA = zeros(sum(weights),...

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Simulink and GA

Hi! I've build a Simulink model of a DC motor that have an inductance L and a resistance R as parameters. When i run it, I get a speed response. I want to use genetic algorithm (GA) from Matlab to...

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Re: Simulink and GA

"Schoolar Interest" wrote in message <nbvpiu$q93$1@newscl01ah.mathworks.com>...> Hi!> > I've build a Simulink model of a DC motor that have an inductance L and a resistance R as...

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Re: Simulink and GA

On 3/11/2016 7:58 PM, Schoolar Interest wrote:> Hi!>> I've build a Simulink model of a DC motor that have an inductance L and> a resistance R as parameters.> When i run it, I get a speed...

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Re: GA bit string constraint

You cannot have any direct constraints when using the 'bitstring' option in GA. However you could implement these constraints indirectly by including the constraint directly in your utility function....

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fminsearch: Assignment has more non-singleton rhs dimensions than...

Hi all, While running our script to estimate some parameters we bumped into a problem. We are using fminsearch and Matlab returns the following error: Assignment has more non-singleton rhs dimensions...

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Re: fminsearch: Assignment has more non-singleton rhs dimensions than

On 3/16/2016 11:31 AM, RvdH wrote:> Hi all,>> While running our script to estimate some parameters we bumped into a> problem. We are using fminsearch and Matlab returns the following...

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Re: fminsearch: Assignment has more non-singleton rhs dimensions than

Alan Weiss <aweiss@mathworks.com> wrote in message <nce93c$st1$1@newscl01ah.mathworks.com>...> On 3/16/2016 11:31 AM, RvdH wrote:> > Hi all,> >> > While running our...

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Return additional output in optimization

I want to optimize p from testfun(). However I want to return additional output variable (b) from the optimization. Function [p, b] = testfun() x = fmincon(@testfun, x0,options) where b is the...

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Re: Return additional output in optimization

On 4/7/2016 7:39 AM, Nana wrote:> I want to optimize p from testfun(). However I want to return additional> output variable (b) from the optimization.>> Function [p, b] = testfun()>>...

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Re: Return additional output in optimization

Alan Weiss <aweiss@mathworks.com> wrote in message <ne5m6f$k02$2@newscl01ah.mathworks.com>...> On 4/7/2016 7:39 AM, Nana wrote:> > I want to optimize p from testfun(). However I...

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Re: Return additional output in optimization

On 4/7/2016 10:11 AM, Nana wrote:> Alan Weiss <aweiss@mathworks.com> wrote in message> <ne5m6f$k02$2@newscl01ah.mathworks.com>...>> On 4/7/2016 7:39 AM, Nana wrote:>> >...

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Re: Return additional output in optimization

Alan Weiss <aweiss@mathworks.com> wrote in message <ne6ah9$4sh$1@newscl01ah.mathworks.com>...> On 4/7/2016 10:11 AM, Nana wrote:> > Alan Weiss <aweiss@mathworks.com> wrote in...

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Ledoit Wolf shrinkage factor Portfolio optimization. Undefined function or...

Dear all, currently I am trying to implement the Ledoit Wolf shrinkage factor Portfolio optimization. As of now I alway get the following error message "Undefined function or variable 'shrink'." I have...

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Re: Ledoit Wolf shrinkage factor Portfolio optimization. Undefined function...

Dear all, for this problem I am still looking for an answer. At the moment I have plugged to folling line in: shrink = -1; Is this what I need for: if (nargin < 2 | shrink == -1) % compute shrinkage...

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Re: Ledoit Wolf shrinkage factor Portfolio optimization. Undefined function...

"Hans-Philipp Otto" <otto@afs.biz> wrote in message <nhs1nc$rs7$1@newscl01ah.mathworks.com>...> Dear all,> > currently I am trying to implement the Ledoit Wolf shrinkage factor...

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Which is the best way to make the optimtool application support the creation...

I am using the genetic algorithm method. But I observe that the MATLAB optimtool('ga') application works in a different way from this I describe here: Genetic Algorithms Concept A population of...

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Are there options which can change the optimtool toolbox so that can fit to...

I use genetic algorithms application. I run a very simple kind of a problem in order to show a difference that occurs between the genetic algorithms toolbox and the form of the problem I want to set...

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Re: Are there options which can change the optimtool toolbox so that

On 6/8/2016 11:14 AM, Georgios Papazetis wrote:> I use genetic algorithms application. I run a very simple kind of a> problem in order to show a difference that occurs between the genetic>...

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