f = @(a, b, c) arrayfun(@(d, e, f) sum([d e f]), a, b, c);
g = @(a, b, c) a + b + c;
f(1:3, 4:6, 7:9)
g(1:3, 4:6, 7:9)
f = @(a, b, c) arrayfun(@(d, e, f) d * e / f, a, b, c);
g = @(a, b, c) a .* b ./ c;
f(1:3, 4:6, 7:9)
g(1:3, 4:6, 7:9)
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