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Pattern search seems to evaluate 4*N times the function in each iteration ... ?
I believe that the answer is that MADS has the behavior that when it finds a better point in a poll, it immediately tries pollin...

más de 10 años hace | 1

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Respondida
Using fminunc with blackbox
fun = @obj_b3; x0 = [0;0]; x = fminunc(fun,x0) You might want to consult the documentation on <http://www.mathworks.c...

más de 10 años hace | 1

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How to formulate a multi-period binary optimization problem in Matlab with decision variables which are not part of the objective function?
I am afraid that I know nothing about CPLEX, nor its interface with MATLAB, so I cannot help you there. If a variable does no...

más de 10 años hace | 1

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Genetic Algorithm taking too long to optimize
I think that the best thing to do is to not use |ga|, but instead use |patternsearch|, possibly starting from a variety of initi...

más de 10 años hace | 0

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PDE with non-linear boundary conditions
Actually, now that I look at it more closely, you have the boundary conditions given as |'u'| and |'u./1000'|. This is incorrect...

más de 10 años hace | 0

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How to get the optimized population data after stopping the gamultiobj function while using the HybridFcn fgoalattain
I do not know what is going on with your problem. However, you are free to add a line to your plot function that causes it to ou...

más de 10 años hace | 0

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How do I add time dependence to linprog
I am not sure that I fully understand your model, but I wonder if <http://www.mathworks.com/help/optim/examples/optimal-dispatch...

más de 10 años hace | 0

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Best penalty lower than best individual in genetic algorithm
I believe that your interpretation of the meaning of the <http://www.mathworks.com/help/gads/mixed-integer-optimization.html#bs1...

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Problem with initial guess in Newton-Raphson iteration method
I don't know of anything that is generally applicable, and don't understand your case well enough to give you reasonable ideas. ...

más de 10 años hace | 0

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How can I perform optimization, having 5 unknown parameters i.e. input and a known parameter i.e. output using genetic algorithm in Matlab, can anyone help me?
I suggest that you look at the <http://www.mathworks.com/help/gads/genetic-algorithm.html documentation of the genetic algorithm...

más de 10 años hace | 0

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pdetool concentration profile simulation
You can set different D in the PDE app by selecting *PDE > PDE Mode* and then double-clicking each region to set its coefficient...

más de 10 años hace | 1

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How can I run GA without using Optimization tool box
Your question "How can I run GA without using Optimization tool box" does not make sense to me, given that your stated question ...

más de 10 años hace | 0

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Nonlinear optimization problem in Matlab
Are you really allowed to take any d you want? If so, why not just take any R in SO(3), maybe the identity, and take d to be the...

más de 10 años hace | 0

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Lsqnonlin failure optimization Global Local
It sounds like the error is coming from your objective function. Can you show us your objective, please? Alan Weiss MATLAB...

más de 10 años hace | 0

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How can i write Xijkm binary decision variable for i=1:200 j=1:2 k=1:4 and m=1:4 ? Many thanks
I assume that you are using |intlinprog| to optimize your problem, as this is too many variables for |ga| to be effective. Yo...

más de 10 años hace | 0

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How can I connect genetic algorithms with simulink?
You might find <http://www.mathworks.com/matlabcentral/answers/92888-how-do-i-run-a-model-in-simulink-from-my-matlab-function-wh...

más de 10 años hace | 0

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optimization problem in hydrogen production price?
I am sorry, but I do not understand your question. Are you looking for an optimal multiperiod allocation? Perhaps <http://www.ma...

más de 10 años hace | 0

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fsolve - system is “unwilling” to move far enough from the initial configuration to find the minimum
Your tolerances are not set in a way that is likely to help the solver. <http://www.mathworks.com/help/optim/ug/tolerances-and-s...

más de 10 años hace | 0

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optimization of location using GA
It would help me to understand what you are doing, and might help you, if you would do the following: * Define exactly what y...

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Matlab simulated annealing, how many dimensions can it handle ?
There is no inherent limit on dimension in the simulated annealing algorithm. But it is generally not a very efficient algorithm...

más de 10 años hace | 0

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how can ı define binary decision variable ?
Take a look at the <http://www.mathworks.com/help/optim/examples.html#d0e78 MILP Examples>, especially the <http://www.mathworks...

más de 10 años hace | 2

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What is the best numerical optimizer for this minimization problem?
If you have Optimization Toolbox(TM), as I suppose you do because you used |lsqnonlin|, then take a look at the <http://www.math...

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más de 10 años hace | 0

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Is it possible to put Heuristic (starting) feasible solution into intlinprog function?
Sorry, at the moment I believe that is not possible. There is a chance that the following could prove useful. If you have a f...

más de 10 años hace | 0

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How to define constitutive properties (c-coefficient matrix) by element in 3d pdetool
<http://www.mathworks.com/help/pde/ug/pde-coefficients-in-function-form-3-d.html The details of writing nonconstant coefficients...

más de 10 años hace | 0

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How to use the solve command to solve a system of equations with Cos and Sin in them?
Your equations do not match your description. For a translation in the _x_ direction, you need to make the _tx_ argument appear ...

más de 10 años hace | 0

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Need helps in facility location problem using ILP
The first step in making a model for solution by Optimization Toolbox is to put all of your decision variables into one vector o...

más de 10 años hace | 0

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Global search and Handle function specification
You might want to try the following line of code instead: sixmin = @MSM_likelihood; The function handle for |fmincon| mus...

más de 10 años hace | 0

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What does Tolcon, Tolfun and Diffminchange do?
You might check the <http://www.mathworks.com/help/optim/ug/fmincon.html#input_argument_options documentation of |fmincon| optio...

más de 10 años hace | 0

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Respondida
how can i apply fitness function of GA to binary chromosomes each bit in the chromosomes represent weather to put antenna in this location or not the fittness function of coverage and cost
I think that you are asking how to use <http://www.mathworks.com/help/gads/mixed-integer-optimization.html integer optimization ...

más de 10 años hace | 0