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Color by value for 3D curve fitting
Hi Bob You can achieve this by specifying the color data limits. Here is an example I created. By default, when I execute m...

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Creating simple parent index from list of edges and nodes
Hi Bernard As far as I know, there is no available tool in MATLAB that can help you create a list of parent nodes directly fr...

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i want to calculate the color features of soap only for that i mask BW ROI on an RGB soap image , i did the folowing code but the values are different when i calculte the color features byi croping only the soap image(with out the background)?Hlp
Hi Solomon From what I understand, you would like to perform some _masking_ operation on the original figure and would like t...

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Does MATLAB support USRP X310 (NI USRP-29xxR)?
It seems that the current release does not support USRP X310 and it is hard to tell when it would be supported in the future.

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The function f(t) has fourier transform 1-iω/1+iω Sin ω/ω . Compute ʃ f(t) ^2 d(t)
Use Parseval's Theorem http://en.wikipedia.org/wiki/Parseval%27s_theorem

más de 10 años hace | 1

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Problem with Simulink Integrator block
Yes, there is a block called |Data Type Conversion|. See the following for details: <http://www.mathworks.com/help/simulink/slr...

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Change colormap image processing
Hi Ashray Can you try executing the following command in MATLAB >> set(gcf, ‘renderer’, ‘opengl’). and see if it work...

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How to prevent Matlab from freezing when doc help is opened?
That seems to be a bug. You can find the bug report and a workaround here: <http://www.mathworks.com/support/bugreports/87084...

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how to transfer complex valued matrix into excel
Hi Saba I would like to suggest you place the complex numbers into the Excel sheet as *strings*. For example, the complex nu...

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Button Down fcn for Listbox
Hi Max In MATLAB GUI, a left mouse click triggers the execution of the listbox's |Callback| function and a right mouse click ...

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multiobjective optimization problem (NSGA)
Hi Adam It seems that you are executing the nonlinear function itself. If that is the case, I wonder what is the expected ans...

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Help vectorizing 2 For loops with meshgrid and subscripts
Hi Carlos Here is what I would do: mat1=zeros(a^2,a^2); x=[1:a]; y=[1:a]; [Xm,Ym]=meshgrid(x,y); Xm1...

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inputs for pdf and mvnpdf
Hi David From what I understand, you are trying to recreate the probability density function |fy(y)| from the joint distribut...

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How to plot c(t) vs t
I would first define a function as follows: function y = Cfun(t, v) u = double(t>=0); Cmin = 10e-9; Cmax ...

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computing running standard deviation
Hi Shobhit You may want to take a look at the file-exchange submission: <http://www.mathworks.com/matlabcentral/fileexcha...

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Fixing code logic bug (Linear Algebra + MATLAB)
Hi Nicolas From what I understand, two different approaches are used here and they should lead to the same results in the la...

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Please help!! Need to constrain/force LSQNONLIN to pass through a given point e.g. the origin
Hi Chris From what I understand, you would like to fit the nonlinear model with your data set, and you would like to know how...

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how to plot multiple implicit quadratic surfaces at once ?
Hi Itzik Ben Shabat I agree that you could revise the function such that it takes input arguments |C| and |D| as matrices wit...

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Calculate the volume of shape descibed by 3d points.
Hi Lucy The volume of that object can be approximated by the volume of its convex hull. In mathematics, the convex hull o...

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Is there a way to fully display a symbolic answer that is truncated in the command window?
Hi Ben The |diary| command can be used to save the outputs displayed in the command window to a text file. You can find the w...

más de 10 años hace | 9

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Optimization giving unexpected results
Hi Gimpy Since |linprog| finds the *minimum* for the function f(x) but the problem you are trying to solve is a *maximization...

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Special case of ODE45 for coupled 2nd order differential equations
Hi Tal From what I understand, you would like to simulation the system y'=2y-z z'+y''=4y-2z using ODE45. Also, yo...

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Integration in Matlab from negative to positive infinity
Hi Lukasz I think Roger is right, and the equal sign is not necessary. The link you provided is only for |MUPAD| <http://w...

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How do I use ode45 for descriptive form?
You may solve it as a DAE (differential algebraic equation), instead of an ODE. This documentation <http://www.mathworks.com/...

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Find unique combinations of double and character elements
I believe both the answers by Andrei Bobrov and Azzi Abdelmalek are correct. The error message should be caused by your original...

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How can I form equation from my data?
Hi Shashank I understand that you would like to perform regression on your data set using MATLAB. In particular, you would ...

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how to generate function?
Hi Shashank I have just replied your original question <http://www.mathworks.com/matlabcentral/answers/146458-how-can-i-f...

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Help with large start up error R2014a.
You may want to try the following commands rehash rehash toolboxcache

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MatLab 2012b sum block with signed/unsigned numbers
Before the model is executed, SIMULINK will try to figure out what is the output datatype of the |Add Block|. Since the |Display...

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