Answered
Creating a control window
You are right about the idea of a GUI to implement the interface you want. Developing a GUI application in MATLAB is not that ha...

15 years ago | 0

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Answered
??? Subscripted assignment dimension mismatch.
I am copying my answer to another question here. The error is due to, well, "Subscripted assignment dimension mismatch". T...

15 years ago | 0

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Hi am doing a project on detection of the optic disc from retinal images using circular hough transfrom.but i am not getting a proper output.a function call detecting the midpoint of the circle was wriiten and Bresenham line algorithm is used
The error is due to, well, "Subscripted assignment dimension mismatch". Try this example to see it: a=zeros(3,4); a(:...

15 years ago | 0

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BLOCKS
You need to have or purchase the software kit from National Instrument. <http://sine.ni.com/nips/cds/view/p/lang/en/nid/209048 L...

15 years ago | 0

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transferring simulink model from matlab to NI LABVIEW
You probably don't have the proper software installed yet. <http://sine.ni.com/nips/cds/view/p/lang/en/nid/209048 LabVIEW Sim...

15 years ago | 0

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cell matching
Not sure why do you need to have the b{10}=[] and c{10} = [] statement. If it's allowed, you can set those elements to be empt...

15 years ago | 1

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Continuous-time model -> Discrete-time model
SYS = ss(A,B,C,D) and SYSd = ss(A,B,C,D,0.1) are not the same. To discretize your continuous model, you need to use c2d(). Also,...

15 years ago | 0

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Matlab: array of strings
Use cell array of strings: var{1} = 'First string'; var{2} = 'Second string';

15 years ago | 2

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Scaling pcolor graphics on subplots
If you comment out the following two lines in the "Third block plot". The figure is about right. xlim([1 length(B)]); y...

15 years ago | 0

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Answered
Please help! "Error: Function definitions are not permitted in this context. "
In MATLAB, there are two types of code files, scripts and functions. If the first executable line of your code file is a functi...

15 years ago | 20

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Answered
Getting 3 zeros from a function using fzero
Are there three zeros? I only get one. Use exp(x), instead of e^x >> my_function = @(x) (-x^2 - 5*x - 3 + exp(x)); a = f...

15 years ago | 0

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SimPowerSystems Model parameter change dynamically
You can't convert .mdl file to .m file You can control the simulation of your .mdl file using .m file. The key function is si...

15 years ago | 1

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Answered
Extract multiple matrix from a vector
%% v = [0 1 12 3 5 55 0 0 0 0 1 4 22 0 0 5 8 0 0 1 5 85 5 0 0 0 12 0]; s=num2str(v); c=regexp(s,'0\s|\s0','split'); ...

15 years ago | 0

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Running a .m file in a computer which doesn't have Matlab installed!!!
No. You can't. .m and .p files require MATLAB to run. If you have the MATLAB Compiler Toolbox, you could compile a .m file in...

15 years ago | 0

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Answered
get a 3d image
surf() scatter3() plot3()

15 years ago | 1

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Answered
problem on uitable
Find the right topic and tutorial from this site. <http://blogs.mathworks.com/videos/category/gui-or-guide/>

15 years ago | 0

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Create Custom ColourBar
colormap() caxis() See this post. I think it might help you! <http://www.mathworks.com/matlabcentral/answers/17594-create-a...

15 years ago | 1

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append string to each element in string cell array
x_label = {'8' '16' '24' '32' '40'}; strcat(x_label,'GHz')

15 years ago | 16

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Answered
array of ints to cell array of strings?
a=magic(5) b=mat2cell(a,ones(size(a,1),1),ones(size(a,2),1)) c=cellfun(@num2str,b,'uni',false)

15 years ago | 0

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Answered
How to import data to Excel through Matlab
Or use the Excel COM server. <http://www.mathworks.com/help/techdoc/matlab_external/bqdwu3j.html#bqd_o32>

15 years ago | 0

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Integration
If your u(t) is a symbolic equation, use quad() If your u(t) is numeric data, use cumsum()

15 years ago | 0

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code for getting square waveform
Use textscan() to read the text file, the value will be 1 or 0. Data=[1 0 1]; Volt=Data*10-5; % or Volt=Data*5;

15 years ago | 0

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execution a program step by step
Open you .m file in M-editor, move your cursor to a line and press F12. You will see a red dot in that line just left of the lin...

15 years ago | 0

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unary operator
I think it is like this: x=3>5 is binary as it is the same as x=gt(3,5) 3>5 is unary when exposed to ~ y=~x, or y=~(3>5...

15 years ago | 0

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Answered
Relatively simple problem with matrix and loops
If you run the following, you have the same problem. The error usually tells you which line of the code did the error happen. So...

15 years ago | 0

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Answered
how to put in data in a table in a GUIDE user interface
Typically, you set the data of the table. set(handles.Tabel,'Data',x}

15 years ago | 0

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Answered
Interaction between two list box problem
When you eliminate one item in the string of listbox1 and update the string of listbox1, you didn't update the 'value' of listbo...

15 years ago | 0

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Answered
How to implement this c-code: if(Flag == 1) {Flag = 0;} ?
This is one of the difference between C and Simulink. In C, you can re-use the variable name. In Simulink, the signal name repre...

15 years ago | 0

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Dialogs do not close
I had the same problem. My experience is that the dialog won't close if there is intense calculation/operation right after the u...

15 years ago | 0

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Answered
Need basic help w/ GUI Programming
Going through some of the examples here <http://www.mathworks.com/help/techdoc/creating_guis/f6-6010.html> or watching Doug's vi...

15 years ago | 0

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