Matlab

Using mmap to plot streamlines
In the past, I have used m map to successfully plot streamlines on a map. I am currently having trouble with this command line however (m_ll2xy is a function in the m map directory): [slon slat]=meshgrid(180:5:360,0:5:30); [sx sy]=m_ll2xy(slon,slat); I am getting this error: ??? Attempt to reference field of ... 15 Jul 2010 01:15

Python Tutorial 1 – Introduction
http://learnbyexamples.org 1.1. First session 1.1.1. Let’s run the python interpreter Python 2.4.2 (#1, Dec 20 2005, 16:25:40) [GCC 4.0.0 (Apple Computer, Inc. build 5026)] on darwin Type "help", "copyright", "credits" or "license" for more information. 1 + 5 6 2 * 5 10 1 / 2 0 Is it... 14 Jul 2010 23:05

OPC standalone problem
HI, I would like to ask for help in a OPC error message related to OPC toolbox and matlab compiler: I have compiled a standalone version of the following code: "load myopc.mat connect(daobject) start(group1)" In myopc.mat I have opc objects to create an OPC client with Rslinx OPC server. When I run this pr... 14 Jul 2010 23:05

Block warning when simulating simulink
I have this block warning when I simulate simulink. I tried to add Xilinx gateways to the Simulink/Non-Sysgen blocks but the warning still appear.Anyone knows how to solve this? Thanks. "Externally connected blocks are defined as blocks that directly drive Simulink/Non-SysGen blocks without going through a gateway... 14 Jul 2010 22:00

Question about publishing HTML in matlab
Does anyone know what the best way is to embed text from an external text file into the publishing Matlab file so it appears in HTML output. Basically, I would like to generate my HTML table codes in separate text files beforehand and embed them into the comment section so the resulting tables appear in the HTML report... 14 Jul 2010 22:00

CCSDS Reed Solomon Decoder
"Toni " <antoni.castells(a)eumetsat.int> wrote in message <feneqf$j6o$1(a)ginger.mathworks.com>... Hello, I am trying to decode some data using Matlab, which was originally encoded using a CCSDS implementation of Reed Solomon (255, 223). I think I have a problem when using the 'rsgenpoly' function. A... 14 Jul 2010 19:49

DAQ toolbox: no "InputOverrange" events occur
Hi, I'm using the DAQ toolbox and trying to run a callback function for an inputOverrange event, but even when the recorded voltage appears to verifiably exceed the range of the device, no event is generated and the callback is never run. Please help! ----------- Hardware/software details: ----------- Matlab R200... 21 Jul 2010 12:27

Loop with changing Variable
I need to create a loop that will repeat this command every 100ms and increase the voltage by 0.1 up to 2.0 volts. fprintf (vo, 'Volt:offs 0.1') I'm new to Matlab so I'm still trying to learn stuff and this has been particularly challenging. ... 15 Jul 2010 16:30

double to float
Hi, I am having some issues with memory and it was suggested to me that I try converting the contents of my matrices from double to float. I've tried other memory management techniques and most don't work for my situation. Is it possible to convert the contents of an entire matrix into float? I tried using the flo... 15 Jul 2010 05:32

Capturing Command Window errors from a GUI using "diary"
Hello everyone, I had a question about using the diary function to catch error code in a GUI created with GUIDE. I am testing how to capture error code that is output in the command window. I set up the GUI with a single pushbutton that would execute the code below. It is then supposed to save the command window tex... 15 Jul 2010 10:56