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How do I sum a function in matlab?

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Lid
Lid 2016-10-26
评论： wgh Huang 2016-10-30
Hi,
how do I write a function in matlab, which includes a sum? My goal is to write a function which sums the Lagrange-polynomials..
Can somebody help me?

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回答（1 个）

Smith
Smith 2016-10-26
You can define a function using Anonymous function like this
f1 = @(x) x;
f2 = @(x) x.^2;
to get to sum of f1 and f2, f
f = @(x) f1(x)+f2(x);
and f is equal to x+x^2.
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wgh Huang
wgh Huang 2016-10-30
Cell array will help if there are a lot of functions, which are in a particular pattern.

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