Matlab

read mat file in C++
hey people I use a Linux for my gcc programming . When i sue the file given on this website for reading a mat file on to c++ , it says no mat.h header file exists . Nd if i copy the mat.h available in matlab to my gcc library , it generates errors. Could anybody please help me ?? Thanks Manjusha ... 6 Jul 2010 02:29

Fuzzy Modelling - optimizing FIS
I have to develop a fuzzy system. How can i create input variables, their membership function and create the rules such that the results obtained from fuzzy approach is equivalent to non fuzzy approach. I have 5 input variables 1. wf - ranges from 0 to 30, but most of the values are in between 0 and 5. 2. iwf - ran... 6 Jul 2010 01:24

plotting
Hello! I want to plot a function of the form : y=ax^-b, where, a, b>0 how can I plot this function in matlab ... 10 Jul 2010 03:03

Monte Carlo BER simulations
"Odiri Oghre" <collinzo10(a)yahoo.com> wrote in message <g36l2q$hvf$1(a)fred.mathworks.com>... I've been trying to run a monte carlo simulation of a simple simulink model - digital modulation schemes (BPSK, QPSK, QAM). For some unfathomable reasons, I keep getting a horizontal plot rather than the expected wate... 5 Jul 2010 23:14

matlab contour grap & saddle point (calculus)
Suppose f(x,y) = sin(3y-x^2+1)+cos(2y^2-2x) a) produce a labeled contour plot for -2 <= x <= 2, -1<= y<= 1 b) Based on the contour plot you found in a) estimate the coordinates of two saddle points of the function in the region S defined in a). Mark the points using the Data Cursor. My code is as follows: [... 10 Jul 2010 07:17

Print a graph from a GUI but not the buttons
Hello, I have a GUI with 1) buttons, 2)pop-up menus and 3) a graph. I'm interested in plotting ONLY the graph without the the buttons or menus. Any help will be appreciated.. Thanks a lot, ... 6 Jul 2010 20:02

How to handle wchar data received from an external library
Hello, I want to use Matlab to write the measured data of my digital multimeter compact flash card to a file. The communication between Matlab and the DMM Card can be done via an external library (*.dll). I'm already able to load the library and call functions of this library. As you can see in the following excerpt... 6 Jul 2010 04:37

Matrix help
Hello all, I am working on Matlab and need some help. How can I search for a single element from a nx2 matrix? for example: if A = 12 0 15 1 17 0 19 0 20 1 then how can I find out whether the value of '20' is '1' or '0' ? I'm just using this as a flag and cant seem to figur... 6 Jul 2010 18:55

Stopping A Running Function Via Button
Hi, I'm wondering how to stop a running function via a GUI button. Right now I have so that when the button is pressed it throws an error, but this is not very elegant. Is there a cleaner way to do this? My function runs iteratively, so my past solution was to create a handle that is used a stopping flag (if handle... 5 Jul 2010 23:14

How do I avoid errors using Seek on ADODB.Recordset with composite key?
I am using ADODB to manipulate a Microsoft Access database from MatLab, V. 7.0.0 (R14), but I can&#8217;t seem to make the Seek method of the Recordset object to work when I pass an array of values to form a composite key. Here is the code that sets things up: db_path = ['E:\pathstring' '\' 'filename.mdb']; str_co... 6 Jul 2010 17:47