i have Grid points and its coordinate x, y, z. I want to find out Grid point given x, y and z.
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I have a set of Grid Points 1 thru N, and each has coordinated x, y and z.
Now I like to know how to get the Grid point number given x, y and z.
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KSSV
le 7 Oct 2016
Let A be your coordinates of size Nx2 and P be the point to seek the nodal number.
n = find(ismember(A,P,'rows'),1);
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