Question

Unexpected behaviour with xlswrite.m?
Well it unexpected to me anyway. A is a matrix of doubles, size 11*61. I wish to write the matrix to an xls file. i type: ...

plus de 11 ans il y a | 1 réponse | 0

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Question

hmmtrain.m with unknown state sequence (Baum-Welch)
I have a vector of observations Y. I do not know the state sequence of the latents. I wish to find the the transistion and emiss...

plus de 11 ans il y a | 3 réponses | 1

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Question

caxis and colorbar and imagesc; Scaling issue??
I am trying to use a subplot to plot probabilities (0->1) with a colorbar. function myFunc() %% get A K = 10; A1 =...

plus de 11 ans il y a | 1 réponse | 0

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A répondu
colorbar: cdata and colors
I have been trying to apply the answers given here to <http://www.mathworks.com/matlabcentral/answers/50180-caxis-and-colorbar-s...

plus de 11 ans il y a | 0

Question

Colorbar mapping colors incorrectly on complex subplot image
I have code that says: figure; color hsv; subplot(511); hold all; heatmaptext(data1, 'COLORBAR',false); %data i...

plus de 11 ans il y a | 1 réponse | 0

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Question

YTickLabel Rotate and 3D plots
I have some data and wish to plot it using surf.m eg mat = randn(100,5); surf(mat) I can label the 3 axis of my plot ...

presque 12 ans il y a | 1 réponse | 0

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A répondu
Plotyy and linkprop problem
solved: T = 1000; time = 1: T; x1 = rand(T,1); x2= rand(T,1); myTime = {... '08:00' '08:10' '08:...

presque 12 ans il y a | 0

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Question

Plotyy and linkprop problem
hello. I type: T = 1000; time = 1: T; x1 = rand(T,1); x2= rand(T,1); myTime = {... '08:00' '08:10' ...

presque 12 ans il y a | 2 réponses | 0

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Question

Stacked Bar and Legend Handles
Using 2010B. I say: h1=bar(x1, y1, 'r', 'stack'); hold all; h2=bar(x2, y2, 'b', 'stack'); [legend_h, object_h, ...

presque 12 ans il y a | 1 réponse | 0

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Question

Error using ==> rdivide
For w = randn(10, 51300); w = w./ sum(w,1); i get ??? Error using ==> rdivide Matrix dimensions must agree....

presque 12 ans il y a | 2 réponses | 0

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A répondu
Wrapping an angle
phiOut = wrapToPi(nancumsum(abs(diff(phi))));

presque 12 ans il y a | 0

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Question

Wrapping an angle
Where v is a vector between -1 and +1 I say phi = acos(v); %returns phi varying 0->pi I have also read: <http://en.wi...

presque 12 ans il y a | 1 réponse | 1

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Question

stuck on a simple cumsum prob
I have a variable x. I make a variable y. I now need to regenerate my variable xNew from y. Its very close but not exact. Why...

presque 12 ans il y a | 2 réponses | 0

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Question

Send Text Message to UK Mobile Phone
Hello. I see this excellent looking function from 2007: <http://www.mathworks.com/matlabcentral/fileexchange/16649-send-te...

presque 12 ans il y a | 1 réponse | 0

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Question

sendmail.m and HTML emails
I often use sendmail.m using gmail on win7 to send emails to myself when simulations have finished running etc. sendmail.m al...

presque 12 ans il y a | 1 réponse | 0

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A répondu
MATLAB gets stuck in the "Initializing" state during startup from bat file
just spoke to matlab about this. When calling matlab from the command line and going straight into a function, matlab will s...

presque 12 ans il y a | 1

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A répondu
DSP Question: invfreqs.m
Solved. invfreqz.m has some odd rules re calling it. Could do with better documentation/examples to my mind. %% Orginal D...

presque 12 ans il y a | 0

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Question

DSP Question: invfreqs.m
I generate some coefficents for a filter and can inspect the frequency response as following: %% Orginal Data N = 5000; ...

presque 12 ans il y a | 1 réponse | 0

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Question

MATLAB gets stuck in the "Initializing" state during startup from bat file
I am running win7 and MATLAB 2010B. The MATLAB licence is held on our lab licence server. When I start MATLAB normally it run...

presque 12 ans il y a | 3 réponses | 0

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Question

presque 12 ans il y a | 1 réponse | 0

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Question

plotyy and a third plot
I get the feeling plotyy is most asked about function in matlab. I can do a plotyy with two variables great: function te...

presque 12 ans il y a | 1 réponse | 0

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Question

fprintf to the command line
Hello. having some problems getting to grips with fprintf.m. please can you help? If I run: function myFunc b=1...

presque 12 ans il y a | 1 réponse | 1

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A répondu
system('shutdown /r')
This seems to be a commonly asked question. It seems like the most likely command I need to pass to system.m is "net logon". ...

presque 12 ans il y a | 0

Question

system('shutdown /r')
I wish to restart my machine from MATLAB at 3am say and then call a bat file to run MATLAB from windows task scheduler. When ...

presque 12 ans il y a | 3 réponses | 1

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A répondu
MATLAB to TELNET
http://code.google.com/p/ni-gpib-matlab-wrappers/downloads/detail?name=ni-gpib-matlab-wrappers%20v0.5.zip&can=2&q= t = tcpi...

presque 12 ans il y a | 0

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A répondu
DOS: Send a Message to a Listening Port via MATLAB
telnet via system.m

presque 12 ans il y a | 0

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Question

MATLAB to TELNET
hello. I have a third party program running alongside MATLAB. I wish to send it a message on a specific port. I can do thi...

presque 12 ans il y a | 1 réponse | 0

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Question

DOS: Send a Message to a Listening Port via MATLAB
I am running win7. Not a "pure" mathlab question, but I hope someone can help. I have a third party application running on my...

presque 12 ans il y a | 3 réponses | 0

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Question

Filter Design Basics
Hello. I have a simple filter H(z) = 1 - z^-1 I can see my filter by writing: b = [1 -1]; freqz(b,1); what I wo...

environ 12 ans il y a | 1 réponse | 0

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Question

Digital Filter Design Graphics
Hello. I am using MATLAB 2010B / win7 and have the filter and signal proc toolbox. I have some filtering code up and runni...

environ 12 ans il y a | 1 réponse | 0

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