Chris McComb
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Is there a mathwork about tensegrity structure?
You might want to start <http://www.markschenk.com/tensegrity/files.html here> .
más de 10 años hace | 1
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loop for extracting columns of a matrix
If you have a matrix, M, you can access column i (as a vector) by using M(:, i). (The colon indicates 'every row')
más de 10 años hace | 0
Remove intercept with "regress"
I think that all you need to do is remove the first column from your second argument (i.e. the column of 1's). [b17, bint1...
más de 10 años hace | 0
Replacing elements in matrix columns
You can do the replacement using logical indexing. The replacement for 34 --> 1 would be as follows: for i=2:3 idx = (...
más de 10 años hace | 0
can i change the x axis without changing the plot? So i have a array with 10000 numbers in it, i want to plot thoes 10000 numbers in time, like 0-10sec insted of 0-10000.
You just need to supply a vector of x values. Something like x = linspace(0, 10, length(buf)); Then, just plot as ...
más de 10 años hace | 0
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Can anyone explain from the third line till the end of below code..??
The third line from the end contains only the word 'else'. This is typical syntax for the if control structure. In the example, ...
más de 10 años hace | 0
Creating Multiple Windowed Plots
You can use the command figure() to open a new window to plot in.
más de 10 años hace | 0
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save txt file in loop
You could do something like this using the dlmwrite function: for i=1:1:50 dlmwrite(sprintf('%d.txt', i), magic(i));...
más de 10 años hace | 0
How do I change the resolution of an image produced by imagesc?
To use imresize, you first read the image in: a = imread('image.jpg'); Then, you apply imresize as follows (for example ...
más de 10 años hace | 0
How to draw smooth balls (spheres) and sticks (cylinders) around my XYZ points.
This should do what you're looking for regarding the spheres (but see my above comment for cylinders). % Parameters SPHE...
más de 10 años hace | 1
finding slope of a curve at some specific points
You might want to start by looking at MATLAB's gradient function. You could also use simple finite difference formulas, like: ...
más de 10 años hace | 1
Fast interp1 with 'spline'
Are you calling interp1 with a vector or lookup points? If not, doing so could give you a significant speed-up.
más de 10 años hace | 0
Data vectors with different time intervals
You should interpolate the temperature data. You can do this using a variety of methods, which you can find <http://www.mathwork...
más de 10 años hace | 0
How significantly does the platform Matlab is run on affect numerical precision?
This difference could be a result of slightly different <http://www.netlib.org/blas/ BLAS> implementations. <http://www.mathw...
más de 10 años hace | 0
3D mesh/surf plot puzzle
You should try using the bar3 function, as follows: bar3(img, 1.0) The 1.0 sets the width to unity, so that the bars a...
más de 10 años hace | 1
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Displaying the order of objects on an axis
You're having this problem because the rectangle command draws the object in the xy plane, with z=0. Therefore, since I'm guessi...
más de 10 años hace | 0
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non-linear optimization over a frequency bandwidth
I think you can do exactly what you said: maximize the average voltage output. Use fmincon, but write an objective function t...
más de 10 años hace | 0
Is numeric gradient estimation well-posed
It will depend a great deal on the characteristics of your function. If your function is smooth, then you can generally expect g...
más de 10 años hace | 0
How can I set transparency in 2D plot?
I don't think there's a way to make markers transparent. However, you could plot each data point as a small circle (using patch)...
más de 10 años hace | 2
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Creating a blank canvas in Matlab
I think that you should probably approach this using the patch command. This will allow you to specify circles with your desired...
más de 10 años hace | 1
Matlab: Can anyone explains this geometry file
The snippet that you want to focus on is part of a switch statement. The variable nargin is a integer that tells you how many ar...
más de 10 años hace | 0
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