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)';...

9 years ago | 0

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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...

9 years ago | 5

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 ...

9 years ago | 0

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,...

9 years ago | 0

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...

9 years ago | 0

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...

9 years ago | 0

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...

9 years ago | 0

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...

9 years ago | 1

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"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); ...

9 years ago | 0

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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);...

9 years ago | 0

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...

9 years ago | 0

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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...

9 years ago | 0

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...

9 years ago | 1

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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...

9 years ago | 0

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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...

9 years ago | 0

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

9 years ago | 5

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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 ...

9 years ago | 0

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...

9 years ago | 0

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 ...

9 years ago | 0

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...

9 years ago | 0

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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...

9 years ago | 4

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Conversion from State Space to TF and then back to State Space
Some points: Don't do "algebra" with |tf| variables, use the functions |series|, |parallel| and |feedback|. |sys_mimo1 = s...

9 years ago | 0

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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...

9 years ago | 1

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...

9 years ago | 1

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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...

9 years ago | 2 answers | 1

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

9 years ago | 0

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 ...

9 years ago | 1

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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...

9 years ago | 2