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

3

réponses

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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Réponse apportée
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...

presque 12 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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Réponse apportée
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

| A accepté

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

2

réponses

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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réponse

Question


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

environ 12 ans il y a | 2 réponses | 0

2

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Réponse apportée
Wrapping an angle
phiOut = wrapToPi(nancumsum(abs(diff(phi))));

environ 12 ans il y a | 0

| A accepté

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...

environ 12 ans il y a | 1 réponse | 1

1

réponse

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...

environ 12 ans il y a | 2 réponses | 0

2

réponses

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...

environ 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...

environ 12 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
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...

environ 12 ans il y a | 1

| A accepté

Réponse apportée
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...

environ 12 ans il y a | 0

| A accepté

Question


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

environ 12 ans il y a | 1 réponse | 0

1

réponse

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...

environ 12 ans il y a | 3 réponses | 0

3

réponses

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 ru...

environ 12 ans il y a | 1 réponse | 0

1

réponse

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...

environ 12 ans il y a | 1 réponse | 0

1

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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...

environ 12 ans il y a | 1 réponse | 1

1

réponse

Réponse apportée
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". ...

environ 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 ...

environ 12 ans il y a | 3 réponses | 1

3

réponses

Réponse apportée
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...

environ 12 ans il y a | 0

| A accepté

Réponse apportée
DOS: Send a Message to a Listening Port via MATLAB
telnet via system.m

environ 12 ans il y a | 0

| A accepté

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...

environ 12 ans il y a | 1 réponse | 0

1

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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...

environ 12 ans il y a | 3 réponses | 0

3

réponses

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

1

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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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