Turn a two dimensional vector into an array

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daniel adams on 2 Dec 2021

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Answered: Yongjian Feng on 2 Dec 2021

I have a subset Ω of

. I have discretised this subset into

points,

, also consider an identical copy of

,

.

Now, I have a given function

,

and want to create a matrix

where K is of the form :

How can I do this on matlab, I will allow the use of for loops but I dont want to loop over the entire

that will take too long.

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Yongjian Feng on 2 Dec 2021

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Check this command?

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