If I have a matrix A that contains 1041 rows with 3 columns (X, Y, Z)
How to extract exaclty 424 row-values from A that fits the best contour plot similar than the contour with all the rows values?
find attached A matrix [1041,4]. I would like to obtain the B matrix [424,4] still represent the best way the contour plot of:
x = A(:,1);y = A(:,2);z = A(:,3);
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