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Itachi


Last seen: 3 months ago |  Active since 2012

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Plotting Weierstrass time series
Hi, I want to plot the following function. Can anyone help me? Thanks in advance. gamma = 5, F=1.3, n=30, t=0:0.01:10 (fs = 100...

5 years ago | 1 answer | 0

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answer

Question


How to plot a 3D graph of the PSD (pwelch) results of a column matrix of numerous channels?
Hey guys, I need to plot my data so that I get a figure like this image. My data is a matrix of the power spectrum density of th...

5 years ago | 1 answer | 0

1

answer

Question


Hyperparameter tuning of neural network
Hi guys, I need a code to find the optimum configuration of a neural network. I mean the number of hidden layers and their corr...

5 years ago | 1 answer | 0

1

answer

Question


fmincon function and discrete GA results
Hi guys, I've used both of these methods to optimize a problem, but the final results that I got are the same. how can I be s...

12 years ago | 1 answer | 0

1

answer

Question


Mixed integer optimization - help
Hi guys, in the Mixed integer optimization guide it says like: No custom creation function "CreateFcn". Does this mean we can't ...

12 years ago | 1 answer | 0

1

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Question


Implementation of limits on the optimization results
Hi guys, I've want to optimize my problem using "fmincon". I want to put limits on the answers, let's say I want x1 > x2 and x2 ...

12 years ago | 1 answer | 0

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Question


Converting a matrix of other forms into one simple matrix - help
Hi guys, I have 4x36x4 matrix and I wanted to make it into 16x36 matrix, is there anyway to do that? Best regards, Ayubirad ...

12 years ago | 1 answer | 0

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Question


Split a matrix into smaller pieces - help
Hi guys, I have a 16x36 matrix and I want to divide it into 4x36 submatrixes. I used reshape(matrix,4,[],4) but the order of ele...

12 years ago | 1 answer | 0

1

answer

Question


Discrete optimization with Genetic Algorithm - help
Hi again, I have trouble carrying out this optimization procedure. I know that I should use penalty functions when I have a cons...

12 years ago | 1 answer | 0

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answer

Question


Discrete optimization with Genetic Algorithm
Hi guys, I was wondering does MATLAB implement discrete optimization by using GA? Thanks in advance.

12 years ago | 1 answer | 0

1

answer

Question


Definition of Objective function in fmincon when it's not an analytic function
Hi guys, I want to be able to define the objective function when it's not an analytic function. In my code I'm doing analysis by...

12 years ago | 1 answer | 0

1

answer

Question


definition of nonlincon in the fmincon function
Hi guys, I'm having trouble in defining the nonlincon when one of my nonlinear constraints is not the same size as the others. W...

12 years ago | 1 answer | 0

1

answer

Question


symbolic variables in MATLAB
Hi guys, I getting this error, any ideas? Loading from: matlab.mat ??? Error using ==> error Formatted arguments ...

12 years ago | 1 answer | 0

1

answer

Question


Xlsread function gives error!!!
Hi guys, I get this error when I'm runnig my code named Frame_Analysis, please help me out, thanks in advance. Warning: Cou...

12 years ago | 1 answer | 0

1

answer

Question


Read or write in the .xlsx files
Hi guys, I've written a code with alot of loops and in each loop there the xlsread or xlswrite commands. I've installed Excel 20...

12 years ago | 3 answers | 0

3

answers

Question


"nonlincon" part of the "fmincon" function in the optimization toolbox
Hi guys, I want to create the "nonlincon' part of the "fmincon" function. I want to be able to call other variables in the nonli...

12 years ago | 2 answers | 0

2

answers

Question


Using fmincon for optimization, when having too many variables
Hi guys, I wanted to use the "fmincon" in the optimization toolbox to minimize my objective function. The only problem is that I...

12 years ago | 1 answer | 0

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answer

Question


xlsread failed - Error registering event(s), Advise failed
*Hi guys, I get the following error when I'm trying to read from .xlsx files. please help me out.* Error registering even...

12 years ago | 2 answers | 0

2

answers

Question


How can I find the coefficients of the symbolic variables in a linear equation?
Hi guys, I want to draw out the coefficients of the symbolic variables in a linear equation, like: syms x1 x2 x3 0*x1+5...

12 years ago | 1 answer | 0

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