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Tintin Milou


Last seen: 9 mois il y a |  Actif depuis 2015

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Adding points to interpolant
Hello, Suppose I have a scatter of points and have used scatteredInterpolant to get an interpolant F. Now, I want to add one ...

11 mois il y a | 1 réponse | 0

1

réponse

Question


Ideal grid for interpolation based on query points
Hello, My query points for a 2D interpolation are shown in this scatter plot. Each of these points has a corresponding func...

11 mois il y a | 1 réponse | 0

1

réponse

Question


Run script either within another script or as standalone
Hello, I have an algorithm that produces some matrices and another algorithm that produces figures based on these matrices. The...

plus d'un an il y a | 1 réponse | 0

0

réponse

Question


Copy file and immediately read in content
Hello, I have a file that defines parameter values that, at the beginning of the algorithm, I copy into a 'temporary' folder. ...

plus d'un an il y a | 1 réponse | 0

1

réponse

Question


Speeding up lsqlin to find the base of a matrix
Hello, I have to solve the following problem over and over again for slightly different values of mu. n = lsqlin(mu-eye(J),z...

plus d'un an il y a | 1 réponse | 0

1

réponse

Question


Finding close-to-linear solution
I am using fsolve within fsolve. The most time spent in my code is on the inner fsolve function which matlab calls 1.5 million t...

presque 2 ans il y a | 2 réponses | 1

2

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Question


fsolve within fsolve -> update initial guess
Hello, I am using fsolve within fsolve. That is, for each iteration of the outer fsolve loop, matlab solves the inner fsolve pr...

presque 2 ans il y a | 2 réponses | 0

2

réponses

Question


Remove equal sign and quotation marks in readtable
I am trying to read a csv file that includes both text and numbers. Here is a screenshot of the file. I am using the followi...

environ 2 ans il y a | 1 réponse | 0

1

réponse

Question


Matrix multiplication to get covariance matrix
Hi, Is there any chance that the following code could be optimized? The matrices are not sparse. I wonder whether the fact tha...

presque 3 ans il y a | 2 réponses | 0

2

réponses

Question


extract part of fints
Hi, I have a fints object called x1, containing a column of dates and one column of values. I want to extract the following ...

environ 9 ans il y a | 1 réponse | 0

0

réponse

Question


How to choose subset of cell arrays?
Hi all, I have the following problem: I have 30 experiments and would like to plot them several graphs. The user should be ab...

environ 9 ans il y a | 2 réponses | 0

2

réponses

Question


How to avoid a loop that contains if statements
Hi all, I've got this loop that I'm trying to get rid of, in the hope of saving on computational time. Here is the basic ...

environ 9 ans il y a | 1 réponse | 0

1

réponse

Question


How to add matrices dimension by dimension without using a loop?
Hi all, I've got this huge loop that takes a lot of time to be computed: for i1=1:xN for j1=1:zN f...

environ 9 ans il y a | 1 réponse | 0

1

réponse