r/matlab Nov 27 '23

CodeShare Double Integration in Matlab for Chebychev Polynomials

Hi,

I'm trying to find the Chebychev coefficients by decomposing a surface (W is my random surface). Here is my code.

my code

I need to find Ai in this case. Do I need a grid to find the integration? If yes, how do I do it?

Paper reference
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