Matlab

MCR bug?
Hi everyone, I'm having a bit of trouble with the MATLAB compiler on Windows 7. My code works in the MATLAB environment; however, when I run it using the MCR, it crashes. I've written my code so that outputs an extremely detailed log file, and the code seems to fail when it attempts to call a it's first command from... 29 Jun 2010 17:23

Operations on Matrices in a Cell Array
I have a cell array (1xN) that contains a matrix in each cell. The matrices could all be of different length. I want to perform an operation on the matrices such as multiply each of them by a different number. How can I do this efficiently? Example: a = {[1 2 3]; [5 7 8 3]; [2 4]} b = [10; 5; 2] I want to... 29 Jun 2010 03:04

Simulink model, GUI, executables and online apps?
Hi all, I have a Simulink model with Matlab initialization (.m) files executable through a GUI ... 1. I know there are executable Matlab .p files to lock down the source code, is there an equivalent for Simulink models? 2. Could I set up my GUI in a way that someone without Matlab/Simulink can run it on a webs... 24 Jun 2010 18:35

MATLAB Builder JA and Eclipse
Dear MATLAB and Java Experts, I am trying to export a .jar file from Eclipse that includes the Java-wrapped MATLAB code. I am relatively new to Java so please bear with me. I have used 'deploytool' to create a class 'addimage' and have added my .m file 'imadd100' which adds 100 to a single input and uses that... 25 Jun 2010 10:58

help need to knowwhat is this Error
Hi ! I am trying to run a file its from J Fessler libray ! When i type nufft ! it runs a .m file which uses some function and it gives following error Undefined function or method 'isvar' for input arguments of type 'char'. its when function is trying to execute these lines Error in ==> nufft2_e... 24 Jun 2010 17:28

how to reduce delay in the audio input and output?
Hi I am now doing a project on digital signal processing in the simulink. I used "From audio device" blocket as my input ( I talked to an mic) and "To Audio device" as my output (to the earphone)t to test recording a sound. There was a terrbile delay in the output and input. My project is related to voice tranning... 16 Jul 2010 18:46

Excel xlswrite
Hi can anyone please help me with this error' Inlet_Design.xls is not writable. It may be locked by another process. I have written as below without given any loops, M=[QT;Uod;HNH3]; xlswrite('Copy of Inlet_Design.xls',M,'Sheet1','D6:D8'); Thank you. Cheers Vinz ... 24 Jun 2010 17:28

face extraction from an image
hi Mr.Murad; i have the same problem as Mr.Fida posted.i m working on class attendance sytem using image processing.i have extracted faces of students from a sample class group photo now how should i exactly crop faces to save these face images and compare each picture with students images already storeed in database ... 24 Jun 2010 16:21

variable classification problems with parfor
I haven already asked a question addressing this today, but through my researching this afternoon I have learned a little more to ask it better to maybe better enable a response. Problem: I have code that has worked fine in a for loop, but returns errors in a parloop b/c it says that I have variables that cannot be... 24 Jun 2010 16:21

Help in some matrix operations
Hello, Could you please help me in this matter. Assume we have the following data: H_T=[36 66 21 65 52 67 73 ; 31 23 19 33 36 39 42 ] P=[40 38 39 40 35 32 37 ] I want to create new three matrices that have the following properties: the matrix H (the first part in matrix H_T) will be divided to 3 ... 24 Jun 2010 20:49