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Converting a complex number to polar form and finding it's magnitude
r = abs(z); theta = atan2(imag(z),real(z)); Also... r = abs(z); theta = angle(z);

14년 초과 전 | 1

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complex numbers in Symbolic Toolbox
*[Updated]* Define the symbolic variables as real and use the function |simplify| when needed: >> syms a b c d real; >> F=a...

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how to increase iteration limit in glmfit ?
Iteration limit is set to 100 in glmfit. You cannot change it unless you edit the function and change it manually (type |edit gl...

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How to ignore punctuation in a user string while scanning for words (textscan())?
This removes the specified punctuation in your word: regexprep(word, '[-!,.?]', '')

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Breakpoints unpredictable in R2011a
Hi Robert, I haven't been able to reproduce this issue, but I have heard it from other users, so that makes it empirically a p...

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How to get size of an object
Unfortunately, there is no way to check the amount of memory that is being occupied by class objects, since MATLAB is storing re...

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Deploytool Error
Let's see if this solves the problem: <http://www.mathworks.com/support/solutions/en/data/1-BH89KJ>

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qfunc() division
Notice that you are dividing the outputs from |qfunc| using only 4 decimal points to verify your analytic result. Actually, MATL...

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Determining What Calls a Function
I use <http://www.mathworks.com/matlabcentral/fileexchange/9647 grep> for an equivalent version to Edit->Find Files.

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GMRES residual jumps up for the last few iterations
What syntax are you using? [x,flag,relres,iter] = gmres(A,b,restart,tol,maxit); What are the values for |restart|, |t...

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Getting a field in a Class
You should now be able to do: b.get('SomeVal') Or your access method for the SomeVal property has to be defined as public: ...

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Problems with the limits of axes
This is an expected behavior of the image function. The direction of the y-axis is reversed. Notice that if you set the axes t...

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Manipulate Cell Arrays
Let's see if I understand your question. First, you say: " In each cell I want to store arrays with 2 columns and a variable num...

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“plot” function for some repetitive X values
I am not sure if I understand correctly.. is this what you are looking for? myTicks = 1:20; y = rand(1,length(myTicks)); plot...

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Redifining + function in matlab
You should check object oriented programming with MATLAB and how to overload operators like '+'. To start with: <http://www.ma...

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Is there a way to disable all warning messages from command window
warning off; Although you might just want to disable the warning that is bothering you: [msg, id] = lastwarn; warnin...

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Dynamic (Recurrent) Neural Network - Input Data Structure- Concurrent inputs
Then I guess you are solving a big problem here. Recurrent networks take much longer than static feedforward networks to be trai...

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ODE Solver Not Responding to Inputs
I suggest that you debug your code from t>20 on by setting a conditional breakpoint at if t>0 && t<20 To do this, after s...

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Riemann zeta function
Yes, it exists in the Symbolic Math Toolbox. It's called "zeta". <http://www.mathworks.com/help/toolbox/symbolic/zeta.html>

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cylnder surface
Here is one alternative version of cylinder.m that can be closed, rotated, etc. <http://www.mathworks.com/matlabcentral/filee...

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Dynamic (Recurrent) Neural Network - Input Data Structure- Concurrent inputs
What are your inputs? What is the architecture of your network? By doing {[I1] [I2] ... [In]}, where each Ii is a 20x500 matrix...

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Create a 32-bit application using 64-bit Matlab.
You can as of MATLAB R2010b create a 32-bit application using 64-bit machine: <http://www.mathworks.com/help/toolbox/compiler/m...

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Neural Network sim(net, input) gives crazy results
As surprising as it can be, the output of the network is correct. So, how come such huge differences from your correct math inte...

14년 초과 전 | 7

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random number generation with changing probability
If I understand correctly, you are looking for a random number generation of the binomial distribution, your outcome can either ...

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Why can't I run Simulink from the command line inside a parfor loop?
Are you running MATLAB in a 32-bit or 64-bit machine? I say this because if you are running MATLAB in 32-bit and you are passing...

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processing of i/p data
Hi Hoda, It is generally considered a good practice to pre and post process the data before and after its handled by the networ...

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setting input data division ratio
Hi Hoda, Let me paste an example of a simple 2-layer Feed-Forward network, to see if this works for you (you should be able ...

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Subplotting images with different scale
Hi Daniel, I am not sure if I understand your question correctly, but maybe linkaxes is what you are looking for: I1 = ra...

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