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Björn


KTH

Last seen: 3 years ago |  Active since 2012

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PhD student at KTH Stockholm

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Answered
Copy Figure Elements to System Clipboard
For the last part you could consider saving the figure as .fig and then copy the file to the other computer. Here you can open d...

11 years ago | 0

Answered
Plotting data throughout a 24 hour period
I would suggest the following: hour = datevec(:,4); minute = datevec(:,5); hour_decimal = hour+minute/60; plot(hour_deci...

11 years ago | 0

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Question


custom alpha-data in surface plot
I am plotting multiple surfaces in one figure. Now I want to make the areas of the plot close to zero a transparency-gradient. F...

11 years ago | 1 answer | 0

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Question


error ga optimization: M must be in the range 0 <= M <= 1.
When trying to optimize a function with the ga-function in the 'Optimization Tool' I get the error: M must be in the range 0 <= ...

12 years ago | 1 answer | 0

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Answered
Visualizing functions of 2 variables:
It is not completely clear to me what you want, but if I interpret your question correctly you want to first x to use the first ...

12 years ago | 0

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Answered
∑_(u=1)^(su-2)▒∑_(v=1)^sv▒δ(i,j)..how to write this equation in for loop?
It seems that the delta is the Kronecker Delta. In that case ou can make the following for-loop for this: result=0; for u...

12 years ago | 0

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Answered
Need to plot x^2+y^2=z^2; plot in 3D ; also obtain 2D cut in xy plane. How od I do this. Thanks
There are several ways to do this. First you need to create the x- and y- arrays. This can be done using: x=x_min:dx:x_max ...

12 years ago | 0

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Answered
3d to 2d matrix
This might do the trick: A=reshape(reflectances,1,r*c,w); A=reshape(A,r*c,w)'; You first convert it to a [1,r*c,w] matr...

12 years ago | 0

Question


include isolines in colormap/colorbar
I have a surface-plot on top of which I plot a 3D-contour-plot. Is it possible to add the contour-lines in the colormap/colorbar...

12 years ago | 0 answers | 0

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Answered
matrix question (finding the smallest number in each row)
[~,min_col]=min(B,[],2) This gives you a 1455x1 vector with the column-number of the smallest element in in the rows. To als...

12 years ago | 0

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Question


Increase amount of processor- and RAM used by MATLAB (parfor)
I'm running big calculations and simulations on a powerful computer (8 i7-cores and 12 GB RAM). But for some reason it only uses...

12 years ago | 3 answers | 0

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Question


Add line in combined surface-plot where surfaces cross
Using the hold function I plot two surfaces in a surface-plot: surf(A,'linestyle','none') hold on surf(B,'linestyle','non...

12 years ago | 0 answers | 0

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