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: ...

12 years ago | 0 answers | 0

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answers

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...

12 years ago | 3 answers | 1

3

answers

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 =...

12 years ago | 0 answers | 0

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Answered
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...

12 years ago | 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...

12 years ago | 0 answers | 0

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answers

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 ...

12 years ago | 0 answers | 0

0

answers

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

12 years ago | 0

| accepted

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' ...

12 years ago | 2 answers | 0

2

answers

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, ...

12 years ago | 1 answer | 0

1

answer

Question

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

12 years ago | 2 answers | 0

2

answers

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

12 years ago | 0

| accepted

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...

12 years ago | 1 answer | 1

1

answer

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...

12 years ago | 2 answers | 0

2

answers

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...

12 years ago | 0 answers | 0

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answers

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...

12 years ago | 1 answer | 0

1

answer

Answered
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...

12 years ago | 1

| accepted

Answered
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...

12 years ago | 0

| accepted

Question

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

12 years ago | 1 answer | 0

1

answer

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...

12 years ago | 3 answers | 0

3

answers

Question

12 years ago | 1 answer | 0

1

answer

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...

12 years ago | 1 answer | 0

1

answer

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...

12 years ago | 1 answer | 1

1

answer

Answered
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". ...

12 years ago | 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 ...

12 years ago | 3 answers | 1

3

answers

Answered
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...

12 years ago | 0

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

12 years ago | 0

| accepted

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...

12 years ago | 1 answer | 0

1

answer

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...

12 years ago | 3 answers | 0

3

answers

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...

12 years ago | 1 answer | 0

1

answer

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...

12 years ago | 0 answers | 0

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answers