Matlab

Speed up
How can I speed up the following code? N = 256; x = randn(N,N,N); tic; y = 0.5*( x(:,:,1:N-1) + x(:,:,2:N)); toc ... 13 Jul 2010 08:41

OuterPosition in absolute units and plotyy
I'm running 2009a on MacOS X 10.6.4. I'm getting (what looks to me like) a wacky response from get(gca, 'OuterPosition') in a plot generated with plotyy. I think that the problem can be seem here: %% clear all; close all; x1=0:0.1:10; y1=sin(x1); x2=0:0.1:10; y2=cos(x1); figure; hold on; plot(x1,y1... 12 Jul 2010 21:49

need help with matlab plot
Hi all, I have a text file generated from another hardware tool. The text file has loads of differnt values generated over 650,000+ iterations. The sample view of the text file: 10Wrong state entered 30State 1 complete. 70Inverse of Acc = 000000 is FRAC 0000... 15 Jul 2010 19:49

need help with matlab plot
Hi all, I have a text file which is a output file form another tool consisting of various x,y,z values run over some 650,000+ iterations. Now i need to use this text file as input to the Matlab and read only values of z and plot a graph. Can some one tell me how can we do it? It would be great if a sample code... 12 Jul 2010 21:49

"fopen" agilent 8560E makes the spectral analyzer reset
Hi all I initialize the 8560E as follows: g=gpib(company,board,address); g.InputBufferSize=80050; fopen(g); when doing the last operation, 8560E is reset to its default settings frequency ranging from 0--2.9GHz. how could I void this action? Thx ... 15 Jul 2010 13:10

Simple Hack To Get $2000 To Your PayPal Account
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Target Support Package TC2 - Hardware Interrupt
I'm trying to write a constant data to memory, when there is a hardware interrupt in a TMS2812 DSP. To do this using target support package, I apply the output of "hardware interrupt" block to a function call subsystem. Inside the function call subsystem, there is a constant block (uint16) connected to the memory block... 12 Jul 2010 21:49

vr.canvas, deploytool problem
I have a problem running a program to an other PC (which ones does not have instaled Matlab as StandAlone), i compile de program with deploytool and i install de mcr compiler, the program aparently runs ok, the problem is when i try to see an image created in vrml and adquiring by vr.canvas apears the next message: ... 14 Jul 2010 02:16

small for loop creating a multidimensional array
I am trying to write short for-loop that creates a specified number of roipoly() masks, storing the specified masks in an multidimensional array. example: num_masks = input('How many masks would you like to draw?'); for k=1:num_masks [frame, Map] = frame2im(immov(1)); image(frame); imwrite(frame, '... 12 Jul 2010 21:49

Out of Memory Error
I am using textscan() to import data from a large CSV file (about 12 Million rows x 4 cols). My problem is that I am running out of contiguous memory to store the resulting struct that I am creating. Is there any way to increase the amount of contiguous memory available? I am launching matlab using the command pro... 13 Jul 2010 11:59