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Q: solving ax=0 with regularization?
There is a package called <http://www.mathworks.com/matlabcentral/fileexchange/52 regtools> in the File Exchange that might help...

etwa 14 Jahre vor | 0

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Amend code to save file in a different format
You could use this code: fid = fopen('example.txt','w'); fprintf(fid,'%i %i %i %i %i %i %i\n',D); fclose(fid); If you ...

etwa 14 Jahre vor | 0

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Hole filling by interpolation method?
If your data are irregularly spaced, you could try using <http://www.mathworks.com/help/techdoc/ref/triscatteredinterpclass.html...

etwa 14 Jahre vor | 0

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Sym
Use <http://www.mathworks.com/help/toolbox/symbolic/vpa.html vpa>, e.g., c = vpa(a*b,4)

etwa 14 Jahre vor | 1

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Colorbar in an other figure...
The *really* simple way to do it is to just grab the bar with the mouse and move it. Do you want to automate this? If you do ...

etwa 14 Jahre vor | 0

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Display Text Without Formatting
You can replace all the occurrences of |href| by |HREF| for display: str = {'<a href="test">TEST1</a>';'<a href="test">TEST...

etwa 14 Jahre vor | 0

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text to annotate figure
Sounds like you might want to use <http://www.mathworks.com/help/techdoc/ref/legend.html legend>.

etwa 14 Jahre vor | 0

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Get the "handle number" of a standard handle class
Setappdata seems best because of the limitations on using the UserData property (see <http://www.mathworks.com/support/tech-note...

etwa 14 Jahre vor | 1

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visualization of 3D matrix: how do I swap the y and z axis?
You can use <http://www.mathworks.com/help/techdoc/ref/permute.html permute> to rearrange the order of the dimensions and <http:...

etwa 14 Jahre vor | 2

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Matlab Array Division
It's just d2 = 200./d1; Note the dot. This is element-by-element division (see <http://www.mathworks.com/help/techdoc/re...

etwa 14 Jahre vor | 1

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How to remove this error Improper assignment with rectangular empty matrix.
I can't reproduce your exact error message, but it is probably occurring because either |va| or |vb| are empty (there weren't an...

etwa 14 Jahre vor | 0

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nicer outcome from fprintf
There are two approaches you could use. One is just to specify the width of each field: fprintf(fid{i},'%12s\t%12s\t%9.6f\n...

etwa 14 Jahre vor | 0

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what is the normalizings in generalized eigvalues in matlab
The documentation for |eig| says that the vectors are not normalized. *EDIT*: <http://www.mathworks.com/help/techdoc/ref/qz.h...

etwa 14 Jahre vor | 0

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wrapping
You could save the changes when you unwrap and then reverse them: pw = unwrap(pold); pdiff = pw-pold; ... % change pw her...

etwa 14 Jahre vor | 1

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What are the rules for naming script files?
Check out <http://www.mathworks.com/help/techdoc/matlab_prog/f10-60729.html Variables> and the documentation for <http://www.mat...

etwa 14 Jahre vor | 0

etwa 14 Jahre vor | 0

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For loop of symbolic variables extracting symbolic coefficients
See <http://www.mathworks.com/matlabcentral/answers/242-how-to-generate-symbolic-variables-dynamically-at-run-time How to genera...

etwa 14 Jahre vor | 0

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matrix values as text on plot
You could do all the text commands in a loop, for example: A = randn(20); x = linspace(0,1,20); y = x; pcolor(x,y,A); col...

etwa 14 Jahre vor | 0

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Why your question is NOT "urgent" or an "emergency"!
Just for curiosity, has anyone seen a genuinely urgent question?

etwa 14 Jahre vor | 2

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program that calls itself
See <http://www.matrixlab-examples.com/recursion.html Recursion - a conceptual example>.

etwa 14 Jahre vor | 0

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symprod error
Are you sure you have the Symbolic Toolbox? Try typing |ver| and see if it is one of the ones listed. If it is listed, maybe ...

etwa 14 Jahre vor | 0

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font problem ??
The default interpreter is actually TeX, and maybe that is causing your problem. Try this: h2=ylabel('$k^2/(2 \pi)$') set(...

etwa 14 Jahre vor | 0

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Help with fsolve in for loop!
The source of the error is probably your references to |x(1)| and |x(2)|, because you have defined |x| as a scalar in |syms x|. ...

etwa 14 Jahre vor | 0

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Semiautomatic complex-step differentiation of real-valued functions
There is another implementation in <http://www.mathworks.com/matlabcentral/fileexchange/11870-numerical-derivative-of-analytic-f...

etwa 14 Jahre vor | 1

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LEGEND TITLE
There is a lot of information buried in layers of handle graphics. You can do the following: hleg = legend('820mm','750mm',...

etwa 14 Jahre vor | 4

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problem with command solve inside a function.
When I try running this function function [a,tt] = runtest(ka,landa) [a,tt] = test(ka,landa); I get the same answer for...

etwa 14 Jahre vor | 0

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etwa 14 Jahre vor | 0

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contourf with no isoline
Here is an example of how to do it: [C,h] = contourf(peaks(20),10); set(h,'LineColor','none')

etwa 14 Jahre vor | 8

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Integration problem
You can calculate integrals with limits of |-Inf| or |Inf| using <http://www.mathworks.com/help/techdoc/ref/quadgk.html quadgk>....

etwa 14 Jahre vor | 0

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rearranging the data in separate columns when difference of 10 is found in vectors
You could do this using a cell array: % preallocate array n = ceil(max(x)/10); y = cell(n,1); % populate it for ...

etwa 14 Jahre vor | 0