Matlab

fsolve for nonlinear equation
Dear All, I work with fsolve to solve my nonlinear equation--> x^q1*(rg+p-rg*q2+dg*q2)/q2/(rg+p)/(dg+p)+... x*dg*(1-q2)/p^q1/q2/(dg+p)+rg/p^(1+q1)/(rg+p) with tha default of fsolve. my initial guess is x=1, but the message is try again with a new starting guess. but i can't find another that obtain... 14 Mar 2010 05:27

How to generate 3D sound in matalb
hi i chose my assignment on 3d sound generation... that is i have to produce virtual sound........ for this i am taking mono phonic sound and i convolve his with hrtfs of both left and right ear...... but wen i do that i am getting two directional sounds one for left an d one for right ear...... i really don't k... 14 Mar 2010 12:00

Attempt to reference field of non-structure array help
hi.when i've first run in keyboard mode my gui my handles looks are empty and shown an error Attempt to reference field of non-structure array. but second time there is no problem ... 13 Mar 2010 18:40

plz Help me
i have win 7 32bit and i'm trying to install matlab 7.9 r2009b it has stop at 16% and display this massage : The following error was detected while installing Simulink: Push back buffer is full Would you like to retry installing Simulink? If you press No, the installer will exit without completing the installation. ... 15 Mar 2010 12:19

Loading wrl file to GUI
Hi, I'm creating a GUI to control a 3D model. I already have the .wrl file and the GUI figure but I'm having a hard time trying to load my 3D model to Axes. Does anyone have a clue? I tried this: axes(handles.imagemvr); axis off world = vrworld('./World_files/wrl/World.wrl'); open(world)... 13 Mar 2010 15:20

Undefined function or method
"Dan " <dan.omry.nospam(a)mathworks.com> wrote in message <fdg9k3$pld$1(a)fred.mathworks.com>... I have been going in circles trying to figure it out. 'interpol' is a simple interpolation function that outputs a "refined" (n x 2) matrix (array2) which is figured from a "coarse" (m x 2) input matrix (arra... 13 Mar 2010 15:20

Creating a video help
Hi everyone, I'm trying to create a video from a set of images. I've tried different codes but it doesn't seem that any of them is working very well. Has anyone already done that and can help me? Here is the last code that I use, it is creating a video but after that it doesn't run smooth, I mean it jumps over th... 14 Mar 2010 08:41

KNN Classifier with Cross-Validation
How do I use KNN classifier , where k = 4 to estimate the error rate using the following the methods: i) Apparent error (use all data for training, then testing) ii) Normal leave-one-out (LOO) testing e0 estiamte iii) repeated 2-fold cross-validation (100 repetitions) Dataset contains three weight features ... 13 Mar 2010 13:05

AccumArray usage
Dear All, I'm very new (like a few days) to MatLab, so please bear with me. I want to use AccumArray to aggregate some data. Suppose I have a 30x1 data source which is effectively grouped 1, 2,...,10, 1, 2,..., 10, 1, 2,...,10. I can then use something like indices = repmat([[1:10]', ones(10, 1)], 3, 1); summ... 15 Mar 2010 18:08

Matlab Compiler
I'm trying to learn how to use matlab compiler. Unfortunatly I'm experiencing several problems. So far I've been trying to follow the example available on Matworks web site: http://www.mathworks.com/access/helpdesk/help/toolbox/compiler/f2-972343.html#f2-1007348 That discribes the making of a C shared library. A... 13 Mar 2010 10:50