Matlab

order in a gui program
I'm trying to make a matlab program with gui that performs in order after pressing button 1) Acquire a variable B from an edit text box 2) calculating an array function f (B) 3) choose from a menu pop up wich matrix from the array F(B) has to be plotted. What order should I follow in the gui matlab script? ... 25 May 2010 10:11

how i can compute the men and the variance of an color image
i have an color image I and i would compute the men and the variance with matlab how i can do these. ... 25 May 2010 06:56

Add a name to a block from GUI popupmenu
hell I am trying to assing a name from a popupmenu of my gui to a from file block in simulink ingreso=get(handles.popupmenu73,'value'); chainage=handles.InputChainage;% this function strore the strings name_in=chainage(1,ingreso);% t add_block('built-in/From File',[sys '/Input'],'position',pos); set_param([... 25 May 2010 05:51

(scatter)plot to image matrix
I have a set of n 2D data points stored in an unordered nx3 matrix (x coordinates, y coordinates, value), which I plot to a figure using the "scatter" function. How can I save that plot to an (image) matrix, i. e. changing the absolute (x,y) coordinates for (row,col) coordinates ranging from (1,1) to (size(image,1)... 25 May 2010 12:25

Renderer: Painters. export_fig
"TC Christensen" wrote: Hello, I am writing in the hope that someone in the Matlab-community might be able to help me with the following issue: I am using the surf-plot command to plot a three dimensional plot, and I then rotate the plot via view(2), such that it is view from the top down. Since I am usin... 25 May 2010 05:51

Guide: Set handles out of closerequestfcn
Hello, I created a GUI using Matlab GUIDE do read in data from Excel files. The Excel file's header is passed to a listbox from which the user can select multiple entries and pass them to two other listboxes called x-Axis and y-Axis. The user can select a pair of x-Axis and y-Axis data and hit a pushbutton to plot t... 25 May 2010 11:18

lscov vs \
Hi all, Having a [m x n] matrix A with m >> n and a vector b [m x 1] I am wondering why the results of the two following two operations is different: x1 = lscov(A,b); x2 = b\A; x1 differs from x2 Is there any explanation? Which one is the correct one for solving an overdetermined linear system Ax=b? ... 30 May 2010 06:48

help in RMSE error
Hello all, I get a root mean sraure error RMSE =6.896 from time series forecasting by a neural networks . I want to know if this error is acceptable for such problem or it is too hight and it needs to improve . Thanks in advance David ... 25 May 2010 10:11

N-gram extraction
yes, thank you, Paul! ... 25 May 2010 04:47

Vector decomposition
Dear all, I am struggling to come up with an efficient decomposition of a vector into contigious, non-overlapping segments. [1 5 6] = . 1;5;6 . 1 5; 6 . 1; 5 6 is there an efficient, quantized way to do it? I would be very grateful for your help. Shar ... 25 May 2010 06:56