Respondida
Reset button
You will have to hard-code this functionality. You will need to create a pushbutton and then under that new pushbutton function ...

alrededor de 14 años hace | 1

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Respondida
Multithreaded FILTER?
*I ran this on my 8-core machine using R2009a:* function myFilterTest x = rand(1e6, 8); x1 = x(:,1); x2 = x(:,2); x3 = x(:,...

alrededor de 14 años hace | 1

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Matrix Polynomial Equation solution
I ran this as a test, and it looked like the value I randomly chose for "T" below matched the "TT" predicted by "fsolve". It loo...

alrededor de 14 años hace | 0

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Respondida
how to find which bin the number goes to in histogram
If you have: X = rand(1,1000); nbins = 25; [n,xout] = hist(X,nbins); Then "xout" will give you the center of the bin l...

alrededor de 14 años hace | 3

Respondida
How can I get MATLAB to open objects outside of MATLAB using the mouse?
There is some information: <http://www.mathworks.com/matlabcentral/newsreader/view_thread/156064/ Here> Other contributors migh...

alrededor de 14 años hace | 0

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Respondida
??? Index exceeds matrix dimensions.
You are not creating any x beyond x(1). In your inner "for" loop you have: c = F*(c(c+1)+c(c-1))+(1-2*F)*c; Which probably s...

alrededor de 14 años hace | 0

Respondida
A problem in writing a code
The first line in your third "for" loop is: mat2 = y_d - ((h_minus * u_minus) - (Output - y_d)); which is basically: ...

alrededor de 14 años hace | 0

Respondida
vectorization
If A is an NxN matrix: A(1:N+1:N*N) = 0;

alrededor de 14 años hace | 1

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Respondida
Non-Constant Frequency & FFT
You can always interpolate the data to regular spaced 90Hz data. This can be done upfront with the time domain data or you can k...

alrededor de 14 años hace | 0

Respondida
ls unix command not working
You can use "dir" instead

alrededor de 14 años hace | 0

Respondida
First and second derivative of the function using fft?
I have another example, <http://www.mathworks.com/matlabcentral/answers/17611-how-to-convert-a-accelerometer-data-to-displacemen...

alrededor de 14 años hace | 0

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FORTRAN code in MATLAB
I am running on a unix machine. If I had Matlab code that depends on the output of Fortran code (and I didn't want to spend time...

alrededor de 14 años hace | 1

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FORTRAN code in MATLAB
In my experience, Matlab will most likely be slower than its Fortran equivalent. Instead of trying to manipulate the original Fo...

alrededor de 14 años hace | 0

Pregunta

Interpret string to form sequence of numbers
I want to see if something like this already has been discussed (so I am not reinventing the wheel). Basically, I will read in a...

alrededor de 14 años hace | 1 respuesta | 0

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respuesta

Respondida
indexing
Are you trying to create a row vector with all the different combinations of q1, q2, q3, and q4? If so: q1=11; q2=22; q3=33;...

más de 14 años hace | 0

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Find end of line (EoL) in a text file using MATLAB code
It won't work if you read in each string one-by-one, you have to read in each character one-by-one for it to work. fid = fope...

más de 14 años hace | 0

Respondida
all possible permutations
Or... a = perms([1, -1, 2, -2, 3, -3, 0]); b = a(:,1:4); c = unique(b,'rows');

más de 14 años hace | 2

Respondida
simple operations
a = [0 0 1 2 2 2 7]; b = unique(a); b = [0 1 2 7]

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Pausing a for loop execution
Check out "doc uiwait". Basically, you will just change the above to: for idx = 1:length(missing_sigs) mis_sig_no_tok = s...

más de 14 años hace | 1

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Cyclic colormap for visualizing angles
You can pick out your favorite colormap (doc colormap for examples) and then just wrap it around itself. So, for example, you ca...

más de 14 años hace | 1

Respondida
100 permutation
Stab in the dark: sizeX = [4,5]; permlimit = 100; X = reshape(1:prod(sizeX),fliplr(sizeX))'; Y = zeros([permlimit, sizeX(2...

más de 14 años hace | 0

Respondida
Stuck in a While loop...sometimes
The problem is with the population where "living" is equal to (0.8). There are cases where no combination of adding or subtracti...

más de 14 años hace | 0

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understand difference between analytic result of Fourier transform and result of fft() function
Since the "fft" has no idea what the time increment (i.e., Ts) of your data is, the result you are given basically assumes your ...

más de 14 años hace | 2

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Critical points of a polynomial function
Does something like this work: x_range = [0,10]; p = [1,4,-2,1]; % the 3rd order polynomial coefficients for (x^3+4*x...

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How to see freq response of a wave file
None of the above works? Try: wave_file = 'name.wav'; [wave_data_time, sample_rate] = wavread(wave_file); N_temp = lengt...

más de 14 años hace | 2

Respondida
Storing a Finite Difference History
It may be more time consuming, but if you could code something up to simply write out the results to a text file (or binary file...

más de 14 años hace | 0

Respondida
I have written the equations to Proving Parseval's Relation but are giving me different answers Can you help?
Make sure the way you define things is consistent with the following definitions: If: - fs = sample rate (samples per secon...

más de 14 años hace | 0

Respondida
finding sequences
Here is an example that will get you on your way: t = 0:0.1:10; f = sin(2*pi/3*t); p = zeros(size(t)); s = ones(size(t))...

más de 14 años hace | 0

Pregunta

Dynamic context menus?
Is it possible to create a dynamic context menu in a Matlab GUI? For example, I would like to create a context menu with the sam...

más de 14 años hace | 1 respuesta | 0

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Respondida
heatmap visualization of earthquake data
You may be able to use this as a solution to the interpolation problem (i.e., allow you to interpolate on an irregular grid): ...

más de 14 años hace | 0