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Michal Szkup


Last seen: 7 days ago |  Active since 2020

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Plot matrix with ticks corresponding to the data points
Given the data I have, I initially tried: figure; imagesc(M, 'XData', x, 'YData', y);set(gca,'YDir','normal') This delivered ...

1 year ago | 0

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Plot matrix with ticks corresponding to the data points
I have a matrix, call it M (attached), that contains 0s, 1s, and 2s, that I would like to plot. This matrix is generated using v...

1 year ago | 2 answers | 0

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Modify Tabs in Editor (Matlab 2022a)
I have just installed Matlab 2022a version. Compared to Matlab 2020a version the user interface has changed. I am wondering if s...

2 years ago | 1 answer | 1

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Loading and saving variables when using parallel toolbox
I am solving a systme of equations using fsolve, where in order to compute those equations I need to solve a recursive problem. ...

4 years ago | 2 answers | 1

2

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Question


Poor performance of mex file
I am trying to speed up a code using Matlab coder, but the resulting mex code is actually slower than the m-file. The simplified...

4 years ago | 1 answer | 1

1

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Any advice on using matlab coder efficiently?
I am trying to learn how to use matlab coder to generate mex functions in order to speed up my codes. I read the documentation...

4 years ago | 0 answers | 0

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Answered
Speeding up loop for finding index in a large vector
I managed to cut the time by factor of 3 following the method suggested in this answer: Similar example with large matrices Fo...

4 years ago | 0

| accepted

Question


Speeding up loop for finding index in a large vector
I am trying to speed up the following piece of code. It computes position (i.e., index) of random draws according to the CDF m. ...

4 years ago | 1 answer | 0

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Vectorize computation of the steady state distribution
I am trying to speed up the following code that computes a steady state distribution of a dynamic system. The idea here is that...

4 years ago | 0 answers | 0

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How do I speed up a loop where I need to check whether elements are less than 0
I am trying to speed-up the following loop. This loop updates a value function v_d given a guess v_ini_exp. All variables are pr...

4 years ago | 0 answers | 0

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