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

oltre 14 anni fa | 1

| accettato

Risposto
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(:,...

oltre 14 anni fa | 1

| accettato

Risposto
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...

oltre 14 anni fa | 0

| accettato

Risposto
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...

oltre 14 anni fa | 3

Risposto
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...

oltre 14 anni fa | 0

| accettato

Risposto
??? 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...

oltre 14 anni fa | 0

Risposto
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: ...

oltre 14 anni fa | 0

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

oltre 14 anni fa | 1

| accettato

Risposto
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...

oltre 14 anni fa | 0

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

oltre 14 anni fa | 0

Risposto
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...

oltre 14 anni fa | 0

Risposto
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...

oltre 14 anni fa | 1

| accettato

Risposto
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...

oltre 14 anni fa | 0

Domanda

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...

oltre 14 anni fa | 1 risposta | 0

1

risposta

Risposto
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;...

oltre 14 anni fa | 0

| accettato

Risposto
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...

oltre 14 anni fa | 0

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

oltre 14 anni fa | 2

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

oltre 14 anni fa | 0

| accettato

Risposto
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...

oltre 14 anni fa | 1

| accettato

Risposto
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...

oltre 14 anni fa | 1

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

oltre 14 anni fa | 0

Risposto
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...

oltre 14 anni fa | 0

Risposto
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 ...

oltre 14 anni fa | 2

Risposto
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...

oltre 14 anni fa | 0

| accettato

Risposto
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...

oltre 14 anni fa | 2

Risposto
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...

oltre 14 anni fa | 0

Risposto
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...

oltre 14 anni fa | 0

Risposto
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))...

oltre 14 anni fa | 0

Domanda

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...

oltre 14 anni fa | 1 risposta | 0

1

risposta

Risposto
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): ...

oltre 14 anni fa | 0