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Need help creating wind vectors for various sets of data
Since your wind direction is represented by one number, I assume only the horizontal component is to be plotted. You could use a...

alrededor de 15 años hace | 0

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Useful strategy to vote questions and answers
I think there is no need for a common approach to this, although there might be some good in sharing our views. If we all voted ...

alrededor de 15 años hace | 1

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Are we voting enough?
I'm surprised that some people think that voting for questions is time consuming. It's just a button click! It is not necessary ...

alrededor de 15 años hace | 3

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Matched filter
Check out <http://www.mathworks.com/matlabcentral/fileexchange/3948 MATLAB Simulations for Radar Systems Design> from the File E...

alrededor de 15 años hace | 1

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matlab code question
I don't know what the variables are, but you're probably worried about the indexing. Let's take an example: ii = 3; windo...

alrededor de 15 años hace | 0

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4d curtain plot
There is a thread in the MATLAB Newsgroup that discusses a <http://www.mathworks.com/matlabcentral/newsreader/view_thread/49546 ...

alrededor de 15 años hace | 0

Pregunta


Are we voting enough?
After about two months of MATLAB Answers, there are about 270 questions that have one or more votes. That's out of 4100 question...

alrededor de 15 años hace | 7 respuestas | 10

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Hump-day Challenger - MATLAB Indexing
I tried to finesse this problem using the function |sptensor| from the <http://csmr.ca.sandia.gov/~tgkolda/TensorToolbox/index-2...

alrededor de 15 años hace | 0

Pregunta


Indexing arrays with matrices
Matt's recent <http://www.mathworks.com/matlabcentral/answers/4359-hump-day-challenger-matlab-indexing Hump-day challenger> has ...

alrededor de 15 años hace | 1 respuesta | 0

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New Matlab user
You could start with <http://www.mathworks.com/matlabcentral/answers/1148-how-to-learn-matlab How to learn MATLAB>, and the <htt...

alrededor de 15 años hace | 0

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Minimizing a linear objective function under a unit-sphere constraint
You could use <http://www.mathworks.com/help/toolbox/optim/ug/fmincon.html fmincon> with the constraint |ceq(q)=0|, where ceq...

alrededor de 15 años hace | 0

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just plotting a 1 periodic function
function piecewise=piecew(x) z = mod(x,2)-1; piecewise=abs(1-abs(z)).*(abs(z)<1); end

alrededor de 15 años hace | 0

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kstest - normal?
Your example (taken from <http://www.mathworks.com/help/toolbox/stats/kstest.html the documentation>), "illustrates the difficul...

alrededor de 15 años hace | 0

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Hump-day Challenger - MATLAB Indexing
I did a lot of tweaking to get rid of |repmat|, preallocate |II|, and replace |sub2ind| by more efficient code. Alas, it is stil...

alrededor de 15 años hace | 2

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MATLAB handle class violates polymorphism on handle equivalence
This is not an official explanation, but I can tell you this much: First, MATLAB does not have pointers. If you want handle poly...

alrededor de 15 años hace | 0

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Simple power method iteration
The power method is implemented in MATLAB <http://people.sc.fsu.edu/~jburkardt/m_src/power_method/power_method.html here>. They ...

alrededor de 15 años hace | 1

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Hump-day Challenger - MATLAB Indexing
function I = hdchallenger(SA,RA) % repmat(A,m) = repmat(A,m,m) if length(RA)==1 RA = [RA RA]; end % false(m) ...

alrededor de 15 años hace | 1

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finding optimum solution
I'm going to rewrite your problem in vector notation. Suppose the positions are given by vectors r_i, i=1..50, and the forces by...

alrededor de 15 años hace | 0

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The integral method used in postprocessing Analysis of Curve fitting tool
If you enter type integrate you can see the source code. It calls the function <http://www.mathworks.com/help/techdoc/re...

alrededor de 15 años hace | 0

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Dealing with changing lat/lon values within equation with multiple gradients.
I'm not sure how the coordinates in the gradient relate to longitude, but let's just say that the scaling parameters are |xs,ys,...

alrededor de 15 años hace | 0

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One other question
I think a reasonable interpretation of the problem is that it is an arithmetic sequence and has to be established at the beginni...

alrededor de 15 años hace | 0

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Searching the contents of a file with items in a second file
The explanation: |strcmpi| does a case-insensitive match (if you want case-sensitive, change to |strcmp| ) and returns a logical...

alrededor de 15 años hace | 2

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One other question
Assuming your input is really a vector (as in your two examples), try using diff(diff(vector)) and think about the outpu...

alrededor de 15 años hace | 0

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finding optimum solution
As defined, your problem has an infinite number of solutions. You can expand your expression to get T=-A.*x+D.*E-A.*B+A.*C; ...

alrededor de 15 años hace | 0

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2D Classification Matrix Display
You could do this: I = M(:,3)>1.5; plot(M(I,1),M(I,2),'b.') hold on plot(M(~I,1),M(~I,2),'r.') Note that I am u...

alrededor de 15 años hace | 0

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Searching the contents of a file with items in a second file
You've got one mistake: len2 = length(B); should be len2 = length(C); That must have crept in when you were changi...

alrededor de 15 años hace | 1

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fsolve with three anonymous functions
O.k., Walter thinks we haven't answered your original question, and he may be right. As his comment on your answer shows, the lo...

alrededor de 15 años hace | 0

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Why is this happening? Symbolic
The definition of characteristic polynomial seems to vary. For example, <http://mathworld.wolfram.com/CharacteristicPolynomial.h...

alrededor de 15 años hace | 0

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what is a valid handle for Matlab?
The function |close| calls |delete|, so what you are seeing is the behavior of <http://www.mathworks.com/help/techdoc/ref/delete...

alrededor de 15 años hace | 1

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Do not understand why my code isn't working!
The reason that is does nothing is that you are stuck in an infinite loop. The inner loop ( |while summ<=1500| ) runs until |k=1...

alrededor de 15 años hace | 0

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