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Need help solving second order differential equations using ODE45
The initial conditions imply that t=0, so you simply need to pass in the two initial conditions for x and dx/dt. So for your exa...

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Pop up menu
Value = 2; set(handles.popupmenu, 'Value', Value); |'Value'| refers to the "Value" property of the pop up menu. The seco...

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Warning "Unable to interpret LaTeX string ..."
In case you didn't know, you could suppress certain warnings, like this: warnState = warning('off', 'MATLAB:gui:latexsup:Ba...

casi 13 años hace | 0

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Using gcf in functions
<http://www.mathworks.com/help/matlab/ref/gcf.html |gcf|> is not a variable, but rather a function. So you don't need to treat i...

casi 13 años hace | 3

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How to find all XY Graphs in Simulink model
As you can see from the FRP for <http://www.mathworks.com/help/toolbox/simulink/slref/find_system.html |find_system|>, you can s...

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Fastest way to dot product all columns of two matricies of same size
When you say you're doing the dot product, I assume you're doing this: v1'*v2 and not dot(v1, v2) The equivalent...

casi 13 años hace | 0

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File modification alert from windows api
You may be able to use the .NET interface, using the <http://msdn.microsoft.com/en-us/library/system.io.filesystemwatcher.aspx F...

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How do I activate Simulink with R2011a Student Version?
Where are you looking for the icon? There will be no separate Simulink icon in your OS desktop. You start Simulink by starting M...

casi 13 años hace | 0

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creating a single structure with 100 entries
You don't need to create a structure for that. You can do this: C2 = cat(3, C{:}); avg = mean(C2, 3) FYI, to answer y...

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How do I delete a field variable from a structure
|handles.Data| is a field of variable |handles|. To delete a field, handles = rmfield(handles. 'Data'); To set the field...

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problem acquiring the video from webcam
Put a breakpoint on line 4 of your function |getCameraInfo|, and explore your variable |camera_info|. Maybe your laptop isn't re...

casi 13 años hace | 0

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"if "function
You can use the <http://www.mathworks.com/help/matlab/ref/isstrprop.html |isstrprop|> function. If |answer| is the input you got...

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Refining the step size in colorbar
The colorbar step size is determined by the colormap of the figure. For example: colormap(jet(16)) colorbar

casi 13 años hace | 0

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Separating the channels of a .wav sound file
If the .wav file is a stereo audio file, then <http://www.mathworks.com/help/techdoc/ref/wavread.html |wavread|> can read them i...

casi 13 años hace | 1

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Memory
That's the theoretical limit that MATLAB can access on your 64-bit system, which is independent of how much RAM and Swap you hav...

casi 13 años hace | 1

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Last non nan observation
I'm not sure if you're looking for the indices (row number) or the actual value of the last non nan observation. So here are bot...

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Why use x=load('myFile.mat')?
You may actually get an incorrect answer in certain situations. For example, create a MAT file, myFile.mat, that has a variab...

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casi 13 años hace | 4

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Plot using scatter3 function.
Is this what you're looking for? x = rand(1,24); y = rand(1,24); z = rand(1,24); sz = 40; colors = jet(24); ...

casi 13 años hace | 1

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What does a Distributed Computing Server license of 16 workers mean?
A "worker" is a MATLAB process that runs. Typically, you can think of each worker running on a physical core. If a node has mult...

más de 13 años hace | 2

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Force plate zero offset
Typically, you would do a reference measurement (with no load on the force plate). Take that measurement and compute the average...

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subdivide the axis into a grid without using subplot
Why don't you simply keep creating the patch object in a loop, without creating multiple axes. As long as the coordinates of the...

más de 13 años hace | 0

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Use of "Break" in switch statement
What do you mean by "if the switch statement is fulfilled"? Are you trying to get out of the whole switch-case block while you a...

más de 13 años hace | 0

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in wat order multiple images will be read and store in workspce?
That depends on how you read it in. You can't read all 10 images with a single <http://www.mathworks.com/help/matlab/ref/imread....

más de 13 años hace | 0

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Evaluate symbolic matrix numerically.
Use <http://www.mathworks.com/help/toolbox/symbolic/subs.html |subs|>: subs(matrix, {A, B}, {0.5, 1})

más de 13 años hace | 4

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parfor with very different computation times
Normally, <http://www.mathworks.com/access/helpdesk/help/toolbox/distcomp/parfor.html |parfor|> does load balancing. |parfor| br...

más de 13 años hace | 3

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Problem with matlab not finding compilers using "mex -setup"
Could it be because Microsoft Visual 2010 Express was not officially supported in R2008b version of MATLAB? Here's the supported...

más de 13 años hace | 0

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Simple, compiled "Hello, World" function takes 3 seconds to execute? Why so slow?
Kaustubha's explanation about MATLAB Compiler Runtime (MCR) is correct. The runtime is essentially MATLAB (without the desktop a...

más de 13 años hace | 1

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Plot Legend
If you look at the documentation for <http://www.mathworks.com/help/matlab/ref/legend.html |legend|>, there's a syntax where you...

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Handling large AVI videos
You say you need to analyze the video "frame-by-frame". That seems to indicate that you don't need to store all of the frames in...

más de 13 años hace | 1