Matlab

Circle Fill
I am looking to generate a circle with a fill density (or colour) that is proportional to the angle. I have already done this for radius but cannot seem to repreat for angle! Any help would be very much appreciated! Thanks in advance. ... 2 Aug 2010 07:03

An exact simplification challenge - 100 (EllipticE, GAMMA)
Hello, Mathematica: I - I Sqrt[2 Pi] EllipticE[2]/Gamma[3/4]^2 Maple: I-I*sqrt(2*Pi)*EllipticE(sqrt(2))/GAMMA(3/4)^2 Can you "elementarize" this ? Cheers, Vladimir Bondarenko Co-founder, CEO, Mathematical Director http://www.cybertester.com/ Cyber Tester Ltd. -----------------------------... 3 Aug 2010 21:19

Area inside a closed curve
Hello, I hope you guys can help, I have a closed curve I need to fine its area. I have two arrays (Flux, Current) that contain the data of the graph. the graph is simply drawn using Plot.. when they are plotted against each other, they produce something like upside down cone, however, the shape is very irregular an... 4 Aug 2010 03:50

adding a relative time to datenum
Hi folks, Is there an easy way to add a relative time to a datenum serial date/time number so that you get that future datenum serial/time number out? For ex: Real time: 7/23/2010 23:12:23 Relative time: 56 hrs 23 minutes 26 seconds Real time + relative time = ? I think the hard part is writing out the rela... 3 Aug 2010 11:25

Robust control
Hi all, I wish to know the procedure or MATLAB command for finding the normalized left coprime factorization (M, N) for a transfer function G. Thanks S.BASKAR ... 2 Aug 2010 05:58

face recognition code
can anyone help me the metlab code for image quality based adaptive face recognition pls if u had kindly send me the reply ... 2 Aug 2010 05:58

editbox not current object until keypress
When checking gco an editbox does not become the gco when clicked on. Only after adding to the editbox (by pressing a key) does the editbox become the current object. So now when using windowkeypress function with a gco check to handle "keyboard shortcuts" for my gui, the first key entered still activates the defin... 3 Aug 2010 07:03

to test a regression model
Hi, I am using SVM (Support Vector Machine) to solve a regression problems. my question how can we test our new regression models using Matlab in figure? i.e. how can i say e.g. that the linear function is fit to my problem using the figure? in another way round what kind of data in the regression needs to be pl... 2 Aug 2010 04:54

First element of a returned array?
I recently ran into a question from a new Matlab user, that totally stumped me. Not only couldn't I fin the answer in the help files, I frankly can't even think of a way to formulate the question for a search. So I turn to you guys: We all use functions that return 1D arrays (row or column vector, doesn't matter), f... 2 Aug 2010 12:32

Does simhydraulic work with steam?
Does simhydraulic box work with source of steam? I don't find the characteristics in hydraulic fluid block. Is there any other related blocks? Or shall I put a general simulink block to configure the input to my pipeline network? Thanks Cao, Lei ... 9 Aug 2010 12:19