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load() into workspace?
maybe evalin('base', 'load(...')

plus de 12 ans il y a | 0

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how to write information into text boxes after GUI runs?
Put the code inside the OpeningFcn set(handles.text1, 'String', input_folder_name) %text1 is the name of the textbox, y...

plus de 12 ans il y a | 0

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strtok return nothing
There's no 0.5 delimiter on the string, strtok should return T=5.5 but it doesn't, that's weird because it says on the documenta...

plus de 12 ans il y a | 0

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How do I extract current executing file name to be inserted into a plot?
MyMsg=[mfilename ',' date]' spy uicontrol('style','text','string',MyMsg,'Position',[520 10 20 400])

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how to solve simultaneous equations?
Equations: 1x + 2y = 0 2x + 2y = 0 MATLAB code: A = [1 2;2 2] B = [0;0] X = A\B <http://www.soest.hawaii.edu/m...

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command for copy a figure and put it in a specified folder in a specified name and then close it
spy saveas(gcf,'spy','jpg') %save into current directory or dfile='c:\ClassifyingResults\'; %the directory must exi...

plus de 12 ans il y a | 1

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Convert Cell Array to Num array
Maybe this is what you are looking for <http://www.mathworks.fr/matlabcentral/answers/12007-table-in-gui-data-to-matrix-expandab...

plus de 12 ans il y a | 0

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How to code the colors in MATLAB?
<http://www.mathworks.com/help/techdoc/ref/colorspec.html Colorspec> Example: plot(1,1,'*','MarkerEdgeColor','r') or ...

plus de 12 ans il y a | 0

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closing a specified figure (if exist)
close(findall(0,'type','figure','name','flashing'))

plus de 12 ans il y a | 3

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Import data from text file and use it on simulink
%I don't have your data so I must create my own data x = 0:.1:1; y = [x; exp(x)]; fid = fopen('exp.txt', 'wt'); fp...

plus de 12 ans il y a | 2

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How do i load dice faces in the gui for my dice??
instead of loading dice faces you can just show the dots on a graph like this: v=randi(6); hold off switch v case 1...

plus de 12 ans il y a | 0

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how to start writing a program ?
# be familiar with MATLAB and read at least documentation Getting Started part # know what functions are and how to create them...

plus de 12 ans il y a | 1

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polar-style direction plot
doc quiver <http://www.mathworks.com/help/techdoc/ref/quiver.html quiver documentation> example %create fake data to plo...

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What is the difference between the statements: A=2; A=(2); A=[2]?
In MATLAB values like [2] and (2) are the same as 2, for the ( type they mean other things when used after a variable or functio...

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Simulink Mask Parameter
For example one Subsystem called Subsystem on a model called untitled, SG is one mask variable, to change that variable do this:...

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pop up menu regarding
remove this: % Set current data to the selected data set. set(handles.popupmenu1,'value',1) ; and it should work just...

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Struct to matrix
C1=1;C3=3;A2=2;C4=4; s={'C1' 'C3/A2' 'C4' } m=[cellfun(@eval,s)] %evaluate the calculations of the string If this assum...

plus de 12 ans il y a | 0

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Problem with my code, please help :) "In an assignment A(I) = B, the number of elements in B and I must be the same"
There are several mistakes in your code, for example: u(I+1)=u(I)-dt*((Cd*A*p)/(2*m))*u(I)*V(I); Doesn't work because dt is...

plus de 12 ans il y a | 0

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Removing certain Rows from a matrix
n=[m(1:size(m,1),[1 2]); m(1:size(m,1),[3 4])]; %two columns n=n(any(~ismember(n(:,[1 2]),[0 0]),2),:) %one column not...

plus de 12 ans il y a | 0

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Matlab code - probably a simple mistake
You are just looking for plot(kx,ky) not all those plots Also the calculations generate several zero values, that's why plot(kx...

plus de 12 ans il y a | 0

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How to create a number of "Edit Text" feilds in a GUI, depending on the user input given in the GUI through an "Edit text" field itself?
function testui hp = uicontrol('Style', 'pushbutton', 'String', 'do it',... 'Position', [1 150 60 60], 'C...

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correlation
maybe using corr on the transposed array?!

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Random Number Generator
RandStream.setDefaultStream(RandStream('mt19937ar','seed',sum(100*clock))); n=10; %number of ids randi([1 n])

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troubles in viewing variables in the Editor
Only works for variables that exist on the current workspace, run your code first and it works for the variables listed on the w...

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What are the dependencies for findpeaks.m
Yes you need the signal processing toolbox for the findpeaks that comes with it. You can do your own findpeaks function or get ...

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How to obtain data from editbox using a pushbutton?
words = get(handles.edit, 'String'); %edit is the name of the edit box if you are using GUIDE the names of the editboxes are ...

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Create function to calculate leap year
Take a look at this <http://www.mathworks.com/matlabcentral/fileexchange/14172-isleap-function ISLEAP Function> , also look at J...

plus de 12 ans il y a | 0

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Where do people learn "bad" programming habits (i.e., goto, global, and eval)
I used a lot the goto and label functions with casio graphic calculators when I was in high school, with MATLAB you don't need t...

plus de 12 ans il y a | 2

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What does this error mean? Error ??? Index exceeds matrix dimensions.. Code included.
The error message tells all you need to know, you are requesting one index bigger than the maximum index of the matrix, I can't ...

plus de 12 ans il y a | 1

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how can jump and go another line in a m-file?
MATLAB doesn't allow silly GOTO type functions, make conditions and create functions, or the easy and dumb way: if a=b; ...

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