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lvn


Last seen: 7 meses hace Con actividad desde 2013

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Respondida
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...

6 meses hace | 27

Resuelto


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...

alrededor de 1 año hace

Enviada


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

más de 2 años hace | 3 descargas |

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Resuelto


Positive Infinity
Round the array a towards positive infinity

casi 4 años hace

Resuelto


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...

casi 4 años hace

Respondida
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It is high time Matlab updates some of the official answers, as many are outdated.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...

alrededor de 4 años hace | 3

Respondida
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...

más de 4 años hace | 0

Respondida
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 ...

más de 4 años hace | 0

| aceptada

Respondida
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','...

más de 5 años hace | 10

| aceptada

Resuelto


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

alrededor de 6 años hace

Pregunta


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...

alrededor de 8 años hace | 0 respuestas | 0

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respuestas

Respondida
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...

alrededor de 8 años hace | 0

Pregunta


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...

casi 9 años hace | 1 respuesta | 0

1

respuesta

Pregunta


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 ...

casi 9 años hace | 1 respuesta | 0

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respuesta

Respondida
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...

más de 9 años hace | 0

Pregunta


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...

más de 9 años hace | 1 respuesta | 0

1

respuesta

Pregunta


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...

más de 9 años hace | 2 respuestas | 0

2

respuestas

Respondida
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 |...

casi 10 años hace | 0

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

casi 10 años hace | 0

Respondida
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 ...

casi 10 años hace | 0

| aceptada

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

casi 10 años hace | 0

| aceptada

Respondida
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...

casi 10 años hace | 1

| aceptada

Respondida
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!

casi 10 años hace | 1

Respondida
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

casi 10 años hace | 0

Respondida
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> ...

casi 10 años hace | 0

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

casi 10 años hace | 0

| aceptada

Respondida
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...

casi 10 años hace | 0

| aceptada

Respondida
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...

alrededor de 10 años hace | 0

| aceptada

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

alrededor de 10 años hace | 0

Respondida
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...

alrededor de 10 años hace | 0

| aceptada

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