Martin

Actif depuis 2013

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matlabpool open n; doesn't work.
Hi, I'd like to open matlabpool with a variable number of cores, to use the maximum number of cores available. So n would equ...

environ 10 ans il y a | 3 réponses | 0

3

réponses

Question

Choose between for and parfor.
Hi, I want to run many simulations. For this I wrote "for" loop. I used parallel computing, using parfor instead; It works we...

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question

Sparse Array - Special Command?
Hi, I'm dealing with a sparse array. Given 2 arrays "col" and "val", I want to create a one-rowed sparse array of value val(i...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
Norminv in Matlab 2012
Brilliant, thanks!

presque 11 ans il y a | 0

Question

Norminv in Matlab 2012
Hi, Is there an equivalent of norminv for Matlab 2012? It doesn't seem to work in this version. I just need the inverse of th...

presque 11 ans il y a | 2 réponses | 0

2

réponses

Question

multiply lines of a matrix by a line
Hi, given a matrix A = (Aij) and an horizontal array b = (bj), with B and A of the same width, is there a command that retur...

presque 11 ans il y a | 1 réponse | 0

1

réponse

Question

"XXX" requires more input arguments to run
Hi, I have this message error when I accidentally pressed F5 on a child function. This is totally normal but I can't suppres...

presque 11 ans il y a | 11 réponses | 2

11

réponses

Question

Problem decimals operations Matlab
Hi! I have a small problem on Matlab, while adding simple decimal numbers. It turns out that a small residual number appears...

presque 11 ans il y a | 1 réponse | 0

1

réponse

Question

First non-zeros of a sparse array
Hi, I'm searching for the fastest way to get the index of the first non zero element of a sparse array. Only nonzeros have been ...

presque 11 ans il y a | 3 réponses | 0

3

réponses

Question

Fastest way to fill in an array
Hi, I have written the following program, 3 ways to create the same array: number = 1e5; tic A = []; for i = ...

presque 11 ans il y a | 3 réponses | 3

3

réponses

Question

A few questions on memory management of sparse matrices...
Hi, I have a bit of trouble with the space used by sparse matrices. I use two ways of creating the same matrix, say P: ...

presque 11 ans il y a | 1 réponse | 0

0

réponse

Question

Decomposition in any base Matlab
Hi, I would like to know if there was a Matlab builtin function that decompose any integer in a chosen base, it would be somethi...