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Alexander


Actif depuis 2012

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contourm fails to identify closed contour lines in some cases
What I have is a 2-D geolocated data grid F for hundreds of timesteps. Though it is a global dataset, I am interested in the coo...

plus de 9 ans il y a | 1 réponse | 0

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Is there an equivalent for contourc in the mapping toolbox?
I have two georeferenced 2D fields (lat,lon,F1,F2). I want to plot them into the same axis, one of them with axesm('MapPro...

plus de 9 ans il y a | 1 réponse | 0

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MATLAB fails to read MEX file
In the institution I work with MATLAB there was recently a system update (debian). Before this I could read GRIB files with t...

plus de 9 ans il y a | 2 réponses | 0

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Find a match in a structure array using arrayfun
Hi there, I have some data stored in a structure array s, with the following fields: s.Month, s.Day, s.Hour and s.Data. The ...

plus de 10 ans il y a | 1 réponse | 0

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Is it possible to copy the elements of a matrix to a set of variable names ?
Given is a matrix A of size [1x6]. What I want is to copy the elements of A to a set of variable names [a,b,c,d,e,f], so that ...

plus de 11 ans il y a | 2 réponses | 0

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Where in the axes properties (or elsewhere) is the "pointer" on the next color of ColorOrder ?
Seems to be that when using _line_ instead of _plot_ the only way to realize the automatic cycling through colors is the way Jos...

presque 12 ans il y a | 0

Question


Where in the axes properties (or elsewhere) is the "pointer" on the next color of ColorOrder ?
The command hold all holds the current line color in the ColorOrder, so that following plot commands continue cycling th...

presque 12 ans il y a | 3 réponses | 0

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Question


Is there a simple way to get the figure handle having any child object?
I have clicked an object, get its handle with gco. This could be the figure handle itself, one of the axes in this figure or an...

presque 12 ans il y a | 1 réponse | 1

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Question


problem with ginput when having 2 axes in the same figure
I have a figure containing 2 axes, the first axes ax(1) contains a line object, it is a spectrum y = y(k). The x-axis here is in...

presque 12 ans il y a | 1 réponse | 0

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regexprep - may the replacement string contain a variable?
That's it. Many thanks. Alex

presque 12 ans il y a | 0

Question


regexprep - may the replacement string contain a variable?
My problem: Assume you have the following string: str='WBEi xx(i,BE)'; I want to replace BE by QQ, but *only* in the second ...

presque 12 ans il y a | 2 réponses | 0

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Create a vector in Matlab
A=zeros(2500,1); A(250:360)=x;

plus de 12 ans il y a | 1

Question


2D spectral energy density using fft2 - energy in spatial domain unequal to that in wavenumber domain
Hi everybody, I compute the 2D-spectral-(kinetic)-energy density of a 2D field (in my case the zonal wind component u=u(x,y))...

plus de 12 ans il y a | 1 réponse | 0

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Question


Problem with assigning subset of multidimensional array
If there is a multidimensional array, say A= rand(3,4,2,2), it is easy to assign, say, the first page with B = A(:,:,1,:), usin...

plus de 12 ans il y a | 1 réponse | 0

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