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xls export problem
OK, your problem is the special characters in the string. You can't have slashes and line breaks in a filename. When you do ...

mehr als 15 Jahre vor | 0

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how can I create a matrix from calculated answers
M = zeros(n); for k = 1:n % calculate y M(k,k) = y; end Or, preferably, if you can calculate all the y values in ...

mehr als 15 Jahre vor | 0

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Help regarding "format long"
Welcome to the joy of round-off error. 0.0002 is not exactly representable in binary, hence adding these floating point numbers...

mehr als 15 Jahre vor | 1

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How can I group data and plot them with unique markers for each group?
Given your description of the data and what you're trying to do with it, I'd say you really need Statistics Toolbox. Then use d...

mehr als 15 Jahre vor | 0

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How would I solve y'' = sinh(y) using finite differences?
Great, if it doesn't have to be a specific FD formulation, you can use <http://www.mathworks.com/help/matlab/ref/bvp4c.html |bvp...

mehr als 15 Jahre vor | 1

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Drawing and animation in Matlab
Doh. Too late. Still, how's this: paths = [3,3,2,1,1;1,2,1,3,2;3,3,3,2,3]; [m,n] = size(paths); th = linspace(0,...

mehr als 15 Jahre vor | 0

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find row of point in plot
Here's an interactive approach: % Make some data data = rand(10,3); otherdata = randi(5,10,3) % Plot plot3(data...

mehr als 15 Jahre vor | 0

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Matlab max array size
Technically, 25920-by-1296 is 256.3Mb, but let's not quibble over a few meg :) If you're on a Windows machine, type |memory| ...

mehr als 15 Jahre vor | 0

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Log scale graphic with negative value
Oookay, I think I have it. If you're going to do this a lot, you may want to make yourself your own function. So, see if this ...

mehr als 15 Jahre vor | 0

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Problem save
If you want ascii, why not just write out using |fprintf|? fid = fopen('a.txt','wt'); fprintf(fid,'%hd\n',a); fclose(...

mehr als 15 Jahre vor | 0

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Handling excel file
Why not import everything, then strip out any blank rows? [~,~,x] = xlsread('foo.xls'); x(all(cellfun(@isempty,x),2),:) ...

mehr als 15 Jahre vor | 0

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Estimate an expression for a Probability Density Function
By the "cumulant" function, do you mean the cumulative probability density? Because, in that case, the PDF is just the derivati...

mehr als 15 Jahre vor | 0

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fprintf in a for loop printing repetitive answers in command window
Your code is hard to read b/c of the formatting, but it seems to me that you're trying to do something very similar to <http://w...

mehr als 15 Jahre vor | 0

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How to convert my gui program to an exe file?
# Make sure you have MATLAB Compiler and a supported C compiler # Run the command |mbuild -setup| to select your C compiler # ...

mehr als 15 Jahre vor | 5

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How do I generate a given Matrix in one command?
A = full(gallery('tridiag',ones(1,4),ones(1,5),ones(1,4))) But my current favorite: A = 1-reshape(mod(floor((1:25)/3),...

mehr als 15 Jahre vor | 3

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GUI Output
As Matt Fig says, it would help to know what you're doing to get a vertical stack. Are you using |char| of a cell array of stri...

mehr als 15 Jahre vor | 0

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Multiple use of polyfit - could I get it faster?
In the manner of Jan's answer, just stripping down to a brute-force least-squares fit can give a lot of speed-up. I'm assuming ...

mehr als 15 Jahre vor | 2

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Basic Function Error (Plot Related
The operator you're looking for is |.^| (ie |x.^2|) And similarly |.*| and |./|

mehr als 15 Jahre vor | 0

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please help me in loading data to matlab
Would you be surprised if I suggested that what you really need is Statistics Toolbox? But, the brute-force way in MATLAB cou...

mehr als 15 Jahre vor | 1

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Debug this: for loop
Quick diagnostic: display the value of |P| (after it's returned by |bwlabel|)

mehr als 15 Jahre vor | 1

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please help me in loading data to matlab
BTW, best practice is to accept the answer that solved your initial question, then start a new question for the follow-up. That...

mehr als 15 Jahre vor | 1

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How do I create a varying number of outputs from a function file?
Sounds like you're looking for |varargout|. It's a cell array, with each cell holding one of the outputs. To see how many outp...

mehr als 15 Jahre vor | 0

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Log scale graphic with negative value
Richard pretty much beat me to it. Here's a slightly more automated way to get the tick marks. However, unfortunately there's ...

mehr als 15 Jahre vor | 2

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Log scale graphic with negative value
Dumb question, but is there any reason you can't just look at the absolute values? ( |abs| in MATLAB)

mehr als 15 Jahre vor | 0

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Dumb mistakes we make with MATLAB.
More in keeping with the OP, and another in the "physician heal thyself" category: [fiddling about at the command line, tryin...

mehr als 15 Jahre vor | 3

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Import Excel and plot
Run the line |[numbers,colNames] = xlsread(fileName);| from the Command Window (with the appropriate |fileName| filled in, obvio...

mehr als 15 Jahre vor | 0

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please help me in loading data to matlab
Similar to what Andrew said, but I'd go with fid = fopen('Adult.data'); A = textscan(fid,'%f%s%f%s%f%s%s%s%s%s%f%f%f%s%s,'d...

mehr als 15 Jahre vor | 2

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Saving memory by reusing a variable name?
I'd guess they'd be the same. Matrix multiply requires having to make an intermediate variable anyway (behind the scenes, if no...

mehr als 15 Jahre vor | 2

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GUI handles problem
It sounds like you're trying to refer to a local variable in a separate function. The GUI function created by GUIDE contains th...

mehr als 15 Jahre vor | 0

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Dumb mistakes we make with MATLAB.
I've been using MATLAB for 15 years or so - I teach people how to use it - and, of course, I stress the important difference bet...

mehr als 15 Jahre vor | 4