Matlab

fast decoupled load flow analysis
hello. i have to do a load flow analysis using matlab. can anyone help in identifying a specific case to work on ... 13 Feb 2010 03:52

how do I use "SelectedObject" property?
"Alejandro " <notasuicida(a)gmail.com> wrote in message <h065cp$ftl$1(a)fred.mathworks.com>... Hello, I'm using two radio buttons in a button group to select between two different plots, I read the documentation, and I found that I need to use the SelectedObject property of the button group, to let other functions know ... 13 Feb 2010 02:48

VARMA estimation
I've been trying to do this for a while now and am half wondering if its a custom job. I'm trying to do the following: I have a 1000x2 vector of normal random variables. Call this INNOV (for innovations) From these, I create my VAR(2) process with Y(t) = PHI*Y(t-1) + I*INNOV. PHI is [0.5, 0.5; 0, 0.9] Y is a... 13 Feb 2010 00:39

Mamma Mia!
Oh the humanity! ... 12 Feb 2010 22:26

Error message with imread and imshow
Hi! I tried to read and present a picture in matlab. The picture itself was created using adobe illustrator and then I saved it in tif format. When I tried to use 'imread', the following error message appears: imread(Calculation_1.tif) ??? Attempt to reference field of non-structure array And when I tried... 12 Feb 2010 20:13

Hough Transform codes in file exchange - problems
Dear all, in a great need of your help. I need to detect short horizontal lines in the image. I found 2 codes in file exchange for that purpose. I figured it is useless to write to authors, as I checked and they last showed in matlab central like in 2007. My problems with them: 1. http://www.mathworks.com/matlabc... 12 Feb 2010 20:13

integration of complex exponentials
HI guys, I am trying to integrate a complex exponential function, but getting the error: ??? Undefined function or method 'int' for input arguments of type 'double' Any suggestions why? any help is very appreciated as not experienced with matlab..Thanks alot. syms a x unreal % a = 5 +j; x= 0:0.1:10; ... 14 Feb 2010 10:39

GOTO BLAS and FAST algorithm
Hi! I am just wondering, how can i replace a current blas library with the GO TO BLAS. I am using MATLAB 2004 with window 7. And, after using it how to switch back to default one. Thanks Aki ... 12 Feb 2010 17:57

Access variable from base workspace from gui
Hi, i cant find the way to access the variables from the base workspace when i run a gui,.... Lets say that i want to access the values of the variables a and b from workspace so that the user can see them and set a value with a slider that afterwards will be saved in a variable called c in the base workspace...Any ... 13 Feb 2010 14:55

gaussian fit over a matrix
Hi you all, I am a beginner of Matlab and I have a simple question: I have a matrix, basically containing a peak signal in a certain position. For example 0 1 1 0 0 0 1 3 2 1 1 2 7 4 1 1 1 4 2 0 0 0 2 1 0 I need a function to fit this data in a gaussian curve (x,y -> z) and obtain the standard deviation of... 17 Feb 2010 00:11