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How to calculate the second derivative of an unanalytically function
Why not just let |fmincon| use finite differencing? If that is not working, then it's possible that your function is disconti...

mehr als 11 Jahre vor | 0

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Butterworth filter does not exist in Matlab R2014b, on Yosemite OS X
|butter| is in the Signal Processing Toolbox so it's likely not installed with your R2014b. You can verify this by running: ...

mehr als 11 Jahre vor | 0

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Copy figure to clipboard
>> print -clipboard -dbitmap Or >> print -clipboard -dmeta

mehr als 11 Jahre vor | 1

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Beantwortet
importing files automatically callback function error
|addlistener| automatically passes along two inputs, source and eventdata. You can either have your function ignore these or ...

mehr als 11 Jahre vor | 1

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Gelöst


Union of two set decreasing order
Union of two set decreasing order Say, x=[1 2 5] and y=[5 7 8] then answer must be [8 7 5 2 1]

mehr als 11 Jahre vor

Beantwortet
How I can produce a colour contour map?
contourf(M(:,:,3)) % all rows, columns and third page You should also consider using |contourm|. Otherwise your lat/lon da...

mehr als 11 Jahre vor | 0

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out of memory error!
Either buy a bigger computer with 64 bit OS and MATLAB, or downsample your data.

mehr als 11 Jahre vor | 1

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Optimization and Machine Learning
Sequential feature selection is what it sounds like you're looking for. doc sequentialfs

mehr als 11 Jahre vor | 0

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how can I connect java with matlab
You can use Builder JA to build java packages from your MATLAB analytics. <http://www.mathworks.com/products/javabuilder/>

mehr als 11 Jahre vor | 0

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SolidWorks to SimMechanics Link
Do you have write-permissions to that directory? Try running MATLAB As an Admin (right-click on icon, run as admin)

mehr als 11 Jahre vor | 0

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The output of refinemesh function. Is it always the same or a given mesh ?
Looking at the algorithm (bottom of the documentation page for |refinemesh| ) doc refinemesh I don't see anything that s...

mehr als 11 Jahre vor | 0

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what's the difference between | and || in matlab??
| applies to each element in the array, |||| applies to a scalar condition: [1 0 1] | [ 0 0 1] v. [1 0 1] || [ 0 0 1...

mehr als 11 Jahre vor | 2

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How to programmatically select a tab in a uitabgroup?
You can set it using SelectedTab of the uitabgroup: tg = uitabgroup; tt(1) = uitab('Parent',tg); tt(2) = uitab('Parent',t...

mehr als 11 Jahre vor | 3

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Symbolic Integration, how to count when int can not compute?
Use the curve fitting app ( |cftool| ) or |lsqcurvefit| to fit to the data finding those coefficients. The use of a symboli...

mehr als 11 Jahre vor | 0

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Mixed Data Types In a Table
% Simulate data T = table(rand(10,1),categorical(cellstr(('rgbbrgrrbr').'))) % Convert to double and extract with {} ...

mehr als 11 Jahre vor | 1

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inputname with numeric inputs
There are ways to do it (sometimes), for example <http://www.mathworks.com/matlabcentral/answers/16693-within-a-function-get-...

mehr als 11 Jahre vor | 0

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Error (The value assigned to variable <variable_name> might be unused)
Usually for me, these warnings mean I have a typo. xxxxxx = 1:10 plot(xxxxx) You can click on the variable to highlight...

mehr als 11 Jahre vor | 0

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Lowess smoothing has 49,226 calls , taking forever, anyway to speed up?
Yes, you should be able to use a |parfor|-loop (rather than |for| or |cellfun|) to loop over your cells and do the analysis: ...

mehr als 11 Jahre vor | 0

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How to execute statements within functions in a random order?
phoneorder = randperm(3); for ii = 1:numel(phoneorder) disp(phoneorder(ii)) switch phoneorder(ii) ...

mehr als 11 Jahre vor | 0

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importing data from a text file to matlab
Right click on the file and select "Import Data". Then select the data you want and import it. If you want to automate this, c...

mehr als 11 Jahre vor | 0

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Beantwortet
How to remove repeated values mantaining the first one from an array ?
abs(diff('0000111001111101101'))

mehr als 11 Jahre vor | 0

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Output class object inherits the property/value pairs of a figure
Giorgos, rather than writing a figure class, write two classes for the vertical and horizontal scrollbars. Then add them to the...

mehr als 11 Jahre vor | 1

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Fun Question but Confusing! Convert Number to English phrase
I'd start here: <http://www.mathworks.com/matlabcentral/fileexchange/index?utf8=%E2%9C%93&term=english> And probably end u...

mehr als 11 Jahre vor | 0

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undefined function or variable 'th14'
th14=-1*(atan((0.08*cos(th12)-0.18-0.05*cos(th14))/(0.08*sin(th12)-0.05*sin(th14)))); This is the line where th14 is define...

mehr als 11 Jahre vor | 0

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Problem with expiring student license
Your IT department is probably a good first bet since they might have an updated license file. If they don't, then call MathWor...

mehr als 11 Jahre vor | 0

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Change quiver arrow size and width in 2014
I don't know exactly what you want, but perhaps try changing the _AutoScaleFactor_ or the _MaxHeadSize LineWidth_ etc. propertie...

mehr als 11 Jahre vor | 0

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how to dynamically assign data to a variable
Dynamic and variable should really never be in the same sentence :) <http://www.mathworks.com/matlabcentral/answers/57445-faq...

mehr als 11 Jahre vor | 0

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Delete line from subplot: Handles not known
Another thing you can do is set the line's _'ButtonDownFcn'_ to delete it. Then you can just click on the ones you don't want: ...

mehr als 11 Jahre vor | 0

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How can i get the divergence of vector field of a gray scale image??
doc divergence doc ndgrid Build a grid of every row/col page and then call divergence with these and your displacement v...

mehr als 11 Jahre vor | 0

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create a 3x3 cell array with random numbers
num2cell(rand(3))

mehr als 11 Jahre vor | 0

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