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jack


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How to write a vector-valued function with vector input from the screen in MATLAB?
I have just found that (3) and (4) can be done by the following code TRUE = 1; FALSE = 0; OK = FALSE; while OK == ...

environ 7 ans il y a | 0

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How to write a vector-valued function with vector input from the screen in MATLAB?
I am trying to do the following in MATLAB: 1. input *from screen* a small positive integer M (between 1 and 8); 2. in...

environ 7 ans il y a | 1 réponse | 0

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How should I define a missing function in this program?
In the attached program (from a companion website of a numerical analysis book), the file F.m is missing, which is supposed to b...

environ 7 ans il y a | 1 réponse | 0

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Cell array manipulations in MATLAB
I have two cell arrays: |countryname| and |export|. There is only one column in |countryname|, which is the code of the names...

environ 9 ans il y a | 2 réponses | 0

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Réponse apportée
Repeat element of a vector n times without loop.
I would use repelem(X,3,1)

environ 9 ans il y a | 18

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area plotting in the complex plane
Does anybody know how to "plot" an area in the *complex plane*? For example {z:|f(z)|<1} where f(z)=(1+z)/(1-z). Or more gene...

presque 14 ans il y a | 1 réponse | 0

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Does MATLAB R2010b have a symbolic math toolbox?
Does MATLAB R2010b have a symbolic math toolbox? I can find it in the root of the file. But when I search it in the start menu i...

presque 14 ans il y a | 2 réponses | 0

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set the state for the random number generator
For the function "randn", one can use randn('state',100); to set the state. How about the generator "*poissrnd*"?

presque 14 ans il y a | 1 réponse | 0

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symbolic calculation
The key point is that the MATLAB one uses needs to have the symbolic toolbox. Otherwise, one can not go further for the symbolic...

presque 14 ans il y a | 0

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symbolic calculation
Why do I get >> a = sqrt(sym(2)) a = 1/2 2 inst...

presque 14 ans il y a | 2 réponses | 0

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