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regexprep - may the replacement string contain a variable?
Does this work? regexprep(str, '(xx$i,)BE($)', ['$1',q,'$2'] )

environ 12 ans il y a | 0

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How do I write a script for a GUI.m file that allows me to press a button, choose a (*.csv) file and then copy this (*.csv) file to the current folder so it can be used for an existing simulation?
You need to make complete pathnames. One way to do it is to concatenate the output from UIGETFILE and also to concatenate the d...

environ 12 ans il y a | 0

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Using "find" for finding decimal values
MiauMiau, the numbers you are looking for are obviously different from the short format you see. Do this: [~,idx] = min(...

environ 12 ans il y a | 1

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How to add a timer
Here is a simple example. You should be able to adapt the concepts to your GUI or whatever. function [] = gui_timer() ...

environ 12 ans il y a | 0

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Changing the colour of a plot
load Data S = surf(x1, y1, z1); % Original to compare figure S2 = surf(x1, y1, z1); set(S2,'facecolor','interp','C...

environ 12 ans il y a | 0

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How to do set subtraction
a = 1:3; b = 2:5; c = setdiff(b,a)

environ 12 ans il y a | 4

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How to vectorize a find
The last statement you show _is_ vectorized, so the question is ill-posed. I think what you are asking for is a way to speed up...

environ 12 ans il y a | 2

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Question

Where is a list of eventtypes for listeners?
_Usually_ I think MATLAB has excellent documentation, but there are occasions when I have to pull my hair out looking for someth...

environ 12 ans il y a | 2 réponses | 6

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réponses

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How to constantly update a plot off of a slider being pulled
Yes. function [] = slider_plot() % Plot different plots according to slider location. S.fh = figure('units','...

environ 12 ans il y a | 0

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If , while with or
Did you look at the documentation? doc while In the documentation are examples. a = 1; b = 10; c = 20; d...

environ 12 ans il y a | 1

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Does logical indexing have a direct inverse?
Simple example: A = randperm(4); X = [0 1 0 1] B = A(X~=0) clear A Now _just look at_ X and B. By looking at j...

environ 12 ans il y a | 0

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How do I plot specific values from a matrix
idx = A(:,4)==3.7 & A(:,2)==1.2; plot(A(idx,1),A(idx,5)) Beware floating point issues!

environ 12 ans il y a | 1

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Correction function for graph
Use the SURF function to make a surface. doc surf

environ 12 ans il y a | 0

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UICONTEXTMENU will not appear on GUI
You need to set the uicontextmenu property, not assign a parent. S.fh = figure; cmenu = uicontextmenu; bgmenu = uim...

environ 12 ans il y a | 0

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Compare two vectors for similarity
What is the criteria for 'almost similar' in your application? 90% same exact values? 90% of the values in one vector within 9...

environ 12 ans il y a | 0

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For Loop runs too many times
I am confused about your question. You say you want to have C be a 2-by-3-by-4 array at the end of the loop, correct? That is ...

environ 12 ans il y a | 1

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Reference to non-existent field 'aD42'? Please help.
Use this line: solaD = solve(eqaDx,eqaDy,ep5z,aD42) Instead of the one you use for solaD. The problem is you have three...

environ 12 ans il y a | 0

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Product of probabilities by group
Here is another method. This might work best if you have groups in increments of one because it uses the group number as the in...

environ 12 ans il y a | 1

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Predefined variables k, z? Ans Help
k is a integer constant: Any integer k gives another solution. This is common with periodic functions. z is probably any comp...

environ 12 ans il y a | 0

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GUI differences among different users
Set the renderer of the GUI figure to painters or zbuffers and try again.

environ 12 ans il y a | 0

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Gamma function in MATLAB
syms s y I = int(s^(1/40)*exp(-(y-5)^(2)/(2*s^2)),s)

environ 12 ans il y a | 0

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How does one add multiple objects at random postions?
Add 5 of them: for ii = 1:5 mge_add_object('name','bear1','type','obstacle','pos', [randi(5),rand...

environ 12 ans il y a | 0

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Problem with datestr e datenum
>> data_even = {' 31/10/2012' ' 31/10/2012' ' 01/11/2012' ' 01/11/201...

environ 12 ans il y a | 0

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In a MatLab plot, when is 'box on' the default, and when is it not?
I see you were not just using the PLOT function. The STAIRS function sets the box to on (line 99 in stairs.m). Thus as I s...

environ 12 ans il y a | 0

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Select a radiobutton.Calculate derivation or integration.
If you put the code in SelectionChangeFcn, then the integral or derivative will be computed as soon as the user changes radio bu...

environ 12 ans il y a | 1

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how can i determine whether a matrix of any size is sorted or not (by rows and by columns)?
See the help for the ISSORTED function. help issorted

environ 12 ans il y a | 0

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Need help with edit box in matlab gui
n = str2double(get(handles.edit2,'String'));

environ 12 ans il y a | 0

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Vectorize sum of discount rates
R = 5; cumsum(R.^(0:4))

environ 12 ans il y a | 0

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Matlab out of memory when use index to access an element of an array
You are probably seeing copy-on-write behavior. When you first assign the value of rows to cols, MATLAB doesn't actually create...

environ 12 ans il y a | 3

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how to simplify multi- if statement
STR = char(65:90) KEY = randi(10000,1,length(STR)) But what are you going to do with these that you would need an IF blo...

environ 12 ans il y a | 0

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