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Fahrenheit to Celsius using multiple statements
Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...

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Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

plus de 11 ans il y a

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how to display using subplot one by one.
Add this line to the first part of your for-loop subplot(2,2,i)

plus de 11 ans il y a | 0

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Threshold value question using otsu method
Show us an image! Without an image, it's very difficult if not impossible to guess at what you need. Have you tried the mult...

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Creating a rock shape
% My Rock x = randn(1000,1); y = randn(1000,1); z = randn(1000,1); % Alpha Shape and plot as = alphaShape(x,y,z,4); ...

plus de 11 ans il y a | 3

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programmatic GUI callback function
I fyou're using a version of MATLAB < R2014b, |hObject.Value| won't work. That syntax is added in R2014b. If your company/un...

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Maximum variable size allowed by the program is exceeded.
That array will require: 8*11*6^11 ans = 3.1926e+10 Just under 32gb. To do anything with it will require a copy or...

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I am trying to create a table but somehow can't.
Table was added in R2013b. If you're using an older release, tables won't work. If your company/university is current on maint...

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Why does the || absolutely not work?
How about just using |ismember| if any(ismember('oe',location)) disp(true) end

plus de 11 ans il y a | 2

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How can I create gui compatible in all screen resolutions or display?
>>web(fullfile(docroot, 'matlab/creating_guis/designing-for-cross-platform-compatibility.html'))

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finding max points of an inline function?
First, don't use |inline|, it's been deprecated; use anonymous functions instead. Next, use |fminsearch| to find the minimum of...

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selecting a specific range in a matrix and cell array
Just use two lines of code. There's no shame in doing this. And since MATLAB passes implicitly by reference anyway, it won't r...

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Uitable column width setting
Yes, it can be a cell array with numbers and _'auto'_ interleaved. web(fullfile(docroot, 'matlab/ref/uitable-properties.htm...

plus de 11 ans il y a | 1

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Is there a command that simulates ginput?
You could use the java.awt.Robot but this workflow sounds horrible. What are you trying to do? Can you give a minimal working ...

plus de 11 ans il y a | 0

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How to crop an image and automatically crop another image with same positioning?
One of the outputs from <http://www.mathworks.com/help/releases/R2014b/images/ref/imcrop.html |imcrop|> is the bounding rectangl...

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how can i create non rigid registration before after can some body help me
doc imregdemons doc imwarp

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Read .seq file in MATLAB
<http://www.mathworks.com/matlabcentral/fileexchange/36417-yuv-files-reading-and-converting FEX> perhaps?

plus de 11 ans il y a | 0

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Pull out certain strings from a text file
Just use the import tool: * Right click on the file in the current folder browser * Select "Import Data" * Select the data ...

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how to draw a free hand box on an image to select that region of interest?
To force it to a rectangle, use |imrect| which has the same api as |imfreehand|.

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i need the matlab code for programming qr function
doc qr

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How to find the mean and leave out the zeros?
mnz = mean(nonzeros(x))

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xlsread can't find file but exist() can
Are you creating absolute full file paths with both outputs of uigetfile? [FileName,PathName] = uigetfile() fn = fullfil...

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Dear Users I have the energy.txt file and i need ti extract two columns data from this file [No ,Levels]
Select Import Data on the home tab, select the file, select the columns you want and hit import.

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Can we define operators in MATLAB?
No, you can only overload the current operators. I think this is pretty close to the full list le,lt,gt,ge,eq,ne,colon,end...

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Parallel Computing Toolbox: Underperformance AND Cannot cancel or destroy a job that was not created by this Local cluster.
The only time I have seen that is also when something failed in a previous MATLAB session (hang/out of memory/etc.) You shoul...

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How to set a path for saving file?
Some friends doc pwd % present working directory doc fullfile % build a full file path doc uiputfile % let the user c...

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How to modify a value in code.
<http://www.mathworks.com/matlabcentral/fileexchange/9700-random-vectors-with-fixed-sum>

plus de 11 ans il y a | 2

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MATLAB R2014A - Undo/Redo buttons
You can add them to your "Quick Access Toolbar" through preferences. <</matlabcentral/answers/uploaded_files/22693/Captur...

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