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Alessandro


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Vectorized code slower than loops
I am trying to speed up the code reported below (it is a MWE, actual code is more complicated). I vectorized the inner loop (see...

13 jours il y a | 6 réponses | 0

6

réponses

Question


Convert cell array of structures to numeric vector
Suppose I have ale{1}.a = 0; ale{2}.a = 1; ale{3}.a = 1.5 ale_vec = NaN(length(ale),1); for ii=1:length(ale) ale_vec(...

3 mois il y a | 2 réponses | 0

2

réponses

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How to speed up vectorized operations for dynamic programming
I would like to speed up the following code which solves a discrete dynamic programming problem using the method of successive a...

3 mois il y a | 1 réponse | 0

1

réponse

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Colon operands must be real scalars
I tested the following code: x = rand(1,3); x([1,2]:[1,2]) In R2024a it gives a warning but it is ok in R2023b! Some existi...

3 mois il y a | 2 réponses | 0

2

réponses

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Poor performance of linprog in practice
I have to solve a dynamic programming problem using a linear programming approach. For details, please see this paper. The LP th...

4 mois il y a | 1 réponse | 0

1

réponse