How do i find the function value for different values of xi &Yi; where f=function​(x,y);i=1,​2,........​......n (n may be 15, 50 or 100)

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Shivangi Chauhan
Shivangi Chauhan 2016-1-25
回答： Walter Roberson 2016-1-25
How do i find the function value for different values of xi & Yi; where f= function(x,y); i=1,2,..............n (n may be 15, 50 or 100)?

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Walter Roberson
Walter Roberson 2016-1-25
If xi and Yi are both vectors of values, and you want to find the result at each pair of values xi(J), Yi(K), then
[XI, YI] = ndgrid(xi, Yi);
results = arrayfun(@f, XI, YI);

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