Matlab

Threshold Estimation by Hansen (1999)
Hello Everyone, I am a Stata user. However for my thesis I need to implement a Matlab coded program. I need to implement the threshold estimation by Hansen (1999) (Threshold effects in non-dynamic panels: Estimation, testing and inference in Journal of Econometrics 93 (1999) 345-368) For similar reasons I need... 11 Feb 2010 10:31

griddata - NaN
I do not quite understand what kind of function your are handling: z = f(x,y) ? v = f(x,y,z) ? What are the dimmensions of x, y, and z ? (and v if it applies) In any case, up to some extent, it is normal that you get NaN in certain areas, as your experimental data may not span over the complete range. As they... 10 Feb 2010 11:07

Find circle in an image
Hello everyone, I am trying to find circular shapes in an image. The images vary, meaning some are dark or some bright...in brief.. inconsistent illumination. I have tried using binary but although it works in the majority of cases, it does not seem to work for all. Any other method... I would prefer som... 10 Feb 2010 14:32

Cardiovascular Modeling with SimPowerSystem
Does anyone have examples of Cardiovascular modeling with SimPowerSystem? I have many examples without the SimPowerSystem, however these types of solutions are not nearly as modular. Or, does anyone have any hints or references? ANY thoughts from the community would be appreciated. (Specifically, i'm attempting t... 10 Feb 2010 08:52

GUI help
I have my own MATLAB code. So please someone explain me how I can take help of GUI and for that what i have to do in code? ... 10 Feb 2010 09:59

Matlab limitation? Calllib crashes with structure containing simple structure array
I have the following structure which i pass to a C function via calllib typedef struct tagRGBQUAD { BYTE rgbBlue; BYTE rgbGreen; BYTE rgbRed; BYTE rgbReserved; } RGBQUAD; typedef struct tagBITMAPINFO { BITMAPINFOHEADER bmiHeader; RGBQUAD bmiColors[1]; } B... 26 Feb 2010 11:54

speech recognition using Wavelet
I need speech recognition using wavelets, are there some methods? any body can you tell me please. Thanks and regards, Saravana Mani. 9940020256 chennai ... 10 Feb 2010 07:46

how to convert p code to m-file
I need to convert p-file in own source m-file, are there some methods? ... 11 Feb 2010 10:31

MATLAB 2007a Craash
hello.. i've got a MATLAB 2007a in my laptop. the OS is "Win 7". everything runs fine in the Compatibilty mode. but if a open Help, the whole application gets crashed. kindly help me ... 10 Feb 2010 07:46

Non-rectangular 3D plot
Hello Roger, Your answer was helpful to me too. I have a very similar problem. I was wondering how i can make a 3d plot using a triangular domain. suppose that i need to plot z values for all (x,y) values within the triangular region (a1,b1), (a2,b2), and (a3,b3). I tried to use the parametrization technique you ga... 27 Feb 2010 00:11