Réponse apportée
Plotting trajectory from displacement/time history
It would be nice had you included some sample data, so I made up my own, I hope it is somewhat similar t = linspace(0,pi)';...

presque 14 ans il y a | 0

| A accepté

Réponse apportée
speed up intersect, setdiff functions
If your sets aren't much larger than your example, and are indeed made up of positive integers, then those two functions here ca...

presque 14 ans il y a | 7

Réponse apportée
Matlab can't solve this equation
First of, don't assign the output to |y|, that might lead to mix-ups, after all |y| is a dependent variable you might be using ...

presque 14 ans il y a | 0

Réponse apportée
Breaking Down a Symbolic 15 x 15 Matrix
If there is no structure to your matrix, then I don't think there is much to be done by breaking the matrix into smaller pieces,...

presque 14 ans il y a | 0

Réponse apportée
Plot time series with irregular intervals and interpolate at regular intervals
You plot minutes vs. price by running (Assuming your data is in the variable |M|) plot(M(:,2),M(:,3)); With regards to t...

presque 14 ans il y a | 0

Réponse apportée
Converting output results to 00e+00 form
So that you can change the output format by issuing format STYLE in your case format shortE you probably knew. And...

presque 14 ans il y a | 0

Réponse apportée
How to know the sequence of file in a large project
You could remove all the semicolons ";" from your scripts, in which case the result of every line will be printed into the comma...

presque 14 ans il y a | 0

Réponse apportée
Placing plots into multiple page pdf document
I don't think that Matlab can create multi-page pdfs for you, you'll have to do that yourself. pdfsam <http://www.pdfsam.org> is...

presque 14 ans il y a | 1

| A accepté

Réponse apportée
"For" loop output storage
Use a cell array, that is not the most elegant or efficient way, but definitely the quickest fix: Csystems = cell(10^4,1); ...

presque 14 ans il y a | 0

| A accepté

Réponse apportée
How do I create a set of 20 random binary numbers (only 0 and 1) but such that 0 or 1 does not repeat 4 times in a row?
Create them step-by-step, and if you have 3 0 or 1 in a row, force a 1 or 0 for the next. What I mean: rbits = false(1,20);...

presque 14 ans il y a | 0

Réponse apportée
solve() gives incorrect answer
I am astounded... So I am using 2011b on a Mac, but that shouldn't account for the differences. I am getting different results f...

presque 14 ans il y a | 0

| A accepté

Réponse apportée
Label 14 names in colorbar
Maybe I don't understand your question properly, but if I do, then you could do it like so: surf(peaks) c = colorbar; set...

presque 14 ans il y a | 0

Réponse apportée
How to eliminate the lines that joins the discontinued points in a data?
How about this: lat= [ 35.47 35.51 35.54 35.58 35.61 49.23 49.25 49.26 49.28]; lon= [ 48.91 48.95 49.00 49.04 49.09 72.7...

presque 14 ans il y a | 2

| A accepté

Réponse apportée
Simulink and simulation of logistic map
So the logistic map is |x(n+1)=r*x(n)*(1-x(n)) = r*x(n) -r*x(n)^2|. Using the Discrete SS block and a square, how about that de...

presque 14 ans il y a | 0

| A accepté

Réponse apportée
How to find positive x-root of this function?
Okay, in this line here: ea=abs((xr-xold)/xr)*100 |ea| is always going to be zero, since a few lines above, you assigned...

presque 14 ans il y a | 0

| A accepté

Réponse apportée
Axes labels (with differential dot)
xlabel('$\dot{\phi}$','interpreter','latex')

presque 14 ans il y a | 6

| A accepté

Réponse apportée
auto-run m-file without command prompt?
As a primitive workaround you could put the following in a *.bat file: Your_matlab_path\matlab -r "Your command" so for ...

presque 14 ans il y a | 0

Réponse apportée
Question on plots i,e different line properties
Easiest would probably be to use an additional for-loop to fill figure{i}. Had you formatted your code I would have maybe been a...

presque 14 ans il y a | 0

Réponse apportée
How to obtain PID controller co-effs as a function of time and o/p
As said above, your PID controller is now time-variant and maybe even nonlinear (depending on whether the gains actually depend ...

presque 14 ans il y a | 0

Réponse apportée
How to show multiple Y axis on a Parallel Coordinates Plot
It's not totally clear to me what exactly you want, visualizing 10-D data sounds impossible to me. Maybe you should post a minim...

presque 14 ans il y a | 0

| A accepté

Réponse apportée
Generate random numbers given distribution/histogram
Since nobody has any suggestions, here's one. If you have a discrete distribution, say it is a Nx2 matrix |PD|, first column the...

presque 14 ans il y a | 5

| A accepté

presque 14 ans il y a | 0

| A accepté

Réponse apportée
How can I clear the workspace but not breakpoints?
Or clear variables which will clear all variables, but nothing else. See |help clear| for other possible keywords (one o...

presque 14 ans il y a | 1

Réponse apportée
Putting random values in for loop
Do what Matt suggested: VV = floor(+1*120*sin(2*pi*(t-1)/40)); Then add your extra values into |VV|: VV = [VV(1) 1 5...

presque 14 ans il y a | 1

| A accepté

Question

" requested the Runtime to terminate it in an unusual way"
Freshly installed MATLAB on Windows 7, 64Bit. * If I select the MATLAB shortcut in the Start Menu, I get a windows error say...

presque 14 ans il y a | 2 réponses | 1

2

réponses

Réponse apportée
Extract a portion of vector
How about vector(vector(:,1)<20, 2) = NaN; Logical indexing...

presque 14 ans il y a | 0

Réponse apportée
Latex Title in figure
From the Matlab help on Text Properties <http://www.mathworks.com/help/matlab/ref/text_props.html> _Note: The maximum size ...

presque 14 ans il y a | 1

| A accepté

Réponse apportée
ismember function too slow
Don't you want to actually INTERSECT A and B? If so, then here's a very fast intersect function that intersects two sets of _pos...

presque 14 ans il y a | 2

Réponse apportée
how to find non-numeric value from a matrix?
To compare strings, you'll need |strcmp| or |strcmpi|, depending on whether you want case sensitive or insensitive. >> tsh...

presque 14 ans il y a | 0

| A accepté

Réponse apportée
facing problem to plotting surface plot from imported data
As a quick workaround, use plot3(x,y,ux,'.'); If you want to use surf or mesh because it looks prettier, then here is w...

presque 14 ans il y a | 0