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lvn


Last seen: 10 mois il y a |  Actif depuis 2013

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How do I create a logarithmic scale colormap or colorbar?
set(gca,'ColorScale','log') https://nl.mathworks.com/help/matlab/ref/matlab.graphics.axis.axes-properties.html#budumk7-ColorSca...

9 mois il y a | 27

A résolu


Block average
Given a matrix, calculate the block average of each disjoint sub-matrix of the same size. Assume that the size of the matrix alo...

plus d'un an il y a

A soumis


Conservative regridding
Interpolates/regrids the 1D (interval) or 2D (surface) data onto a finer grid so that the total/average is conserved

presque 3 ans il y a | 3 téléchargements |

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A résolu


Positive Infinity
Round the array a towards positive infinity

environ 4 ans il y a

A résolu


Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

environ 4 ans il y a

Réponse apportée
How can I recursively process files in subdirectories using MATLAB?
It is high time Matlab updates some of the official answers, as many are outdated. This is an example, as of R2016b, no need fo...

plus de 4 ans il y a | 3

Réponse apportée
Reducing Density in Geographical Data
You first have to get the indices of which elements are preserved. With those you can construct new elevation, and length vector...

presque 5 ans il y a | 0

Réponse apportée
How can I change the colormap for each tab in a tabbed figure?
The code you gave didn't run on my PC because of a problem with viewshed. The following code runs and does not show the problem ...

presque 5 ans il y a | 0

| A accepté

Réponse apportée
How to change the line width for fplot?
Starting in R2016a, you can specify the 'LineWidth' property the same way you do for plot. For example: >> fplot(x1,[0,2],'k','...

plus de 5 ans il y a | 10

| A accepté

A résolu


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

plus de 6 ans il y a

Question


Fat and ugly lines in eps export
I have a high resolution map of the world. When I try to export it as an eps with print('-depsc','-painters', '-loose','tes...

plus de 8 ans il y a | 1 réponse | 0

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Réponse apportée
Ho to plot a pressure map?
Looks to me like you are looking for an interpolation function to move to a finer grid. See here for the 2D version: <http://mat...

plus de 8 ans il y a | 0

Question


How to generate surface preserving probability density function from histogram
I have a histogram with non uniform bins. From this I would like to estimate a smooth probability density function(basically a...

environ 9 ans il y a | 1 réponse | 0

1

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Question


VPA behavior, workaround requested
Does anybody now a workaround for this behaviour of vpa?: syms a b c c=a+b; a=1; b=1; vpa(c) ans = a + b ...

environ 9 ans il y a | 1 réponse | 0

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Réponse apportée
Any recommendation how to vectorize this double for loop?
A couple of things: 1. If size(MM(looper,:),1) is independent of looper (as you suggest?), you can simply precalculate it bef...

plus de 9 ans il y a | 0

Question


Symbolic array pre-allocation
Symbolic array pre-allocation only allocates pointers as I understood it from reading the forum. This is causing a major slowdow...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question


Most populated range of floating point numbers in array
histc can be used on a floating point array to find the bin with the largest number of elements. However these bins are fixed, a...

presque 10 ans il y a | 2 réponses | 0

2

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Réponse apportée
Elegant way to know in which iteration of for I am
This should do it: if (protocol_ID==1 || protocol_ID==4) && n_runs > N_categories( 1 ) .. elseif (protocol_ID==6 |...

presque 10 ans il y a | 0

Réponse apportée
how to assign the pixel to clusters based on euclidean distance ??
<http://www.mathworks.nl/help/stats/kmeans.html>

environ 10 ans il y a | 0

Réponse apportée
How to solve 3 equations with 3 unknowns using 'for' loop?
I guess you are meant to solve these equations by iteration? Something like this would do x=1;y=1;z=1; for l=1:30 ...

environ 10 ans il y a | 0

| A accepté

Réponse apportée
Plot at the same figure
The problem are these lines: figure1 = figure('Color',[0 1 1]); axes1 = axes('Parent',figure1,'FontSize',12,'FontName','...

environ 10 ans il y a | 0

| A accepté

Réponse apportée
Problem to add greek chars as ticklabel
It does not seem supported, but there is a work around: <http://www.mathworks.com/matlabcentral/answers/102053-how-can-i-make...

environ 10 ans il y a | 1

| A accepté

Réponse apportée
Extra term in "min" function in while loop
I guess it is a remainder of some old code. It can be removed, it does nothing!

environ 10 ans il y a | 1

Réponse apportée
How to extrapolate data from a matrix of x axis values and corresponding y axis values?
This is for a linear extrapolation: interp1(x,y,4,'linear','extrap') ans = 2.5000e+03

environ 10 ans il y a | 0

Réponse apportée
How to plot a circle on top of my plotted image
See this answer <http://www.mathworks.com/matlabcentral/answers/98665-how-do-i-plot-a-circle-with-a-given-radius-and-center> ...

environ 10 ans il y a | 0

Réponse apportée
3D matrix manipulation. FInd values of given positions
This should do it: sum(matrix2(matrix1~=0))

environ 10 ans il y a | 0

| A accepté

Réponse apportée
Input data from one array to another
The main problem with your code was the double for loop. Even if a match was found, for say j=50; it was overwritten in the seco...

environ 10 ans il y a | 0

| A accepté

Réponse apportée
what is the function of 'eval' ?
Eval can be used to run matlab commands which are not known in advance, but only at runtime. In your example eval executes the c...

environ 10 ans il y a | 0

| A accepté

Réponse apportée
getting name of all functions i use in m file (or script)
<http://www.mathworks.nl/help/matlab/matlab_prog/identify-dependencies.html>

plus de 10 ans il y a | 0

Réponse apportée
Matlab Cropping Plots to remove whitespace
On the fileexchange there are a lot of functions out there that can do this for you. I use for instance spaceplots <http://www.m...

plus de 10 ans il y a | 0

| A accepté

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