git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@278558 13f79535-47bb-0310-9956-ffa450edef68
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Phil Steitz 2005-09-04 04:59:26 +00:00
parent cab4468cb6
commit 01dcb65ae5
1 changed files with 4 additions and 2 deletions

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@ -76,10 +76,12 @@ public class DividedDifferenceInterpolator implements UnivariateRealInterpolator
}
/**
* Returns a copy of the divided difference array defined recursively by
* Returns a copy of the divided difference array.
* <p>
* The divided difference array is defined recursively by <pre>
* f[x0] = f(x0)
* f[x0,x1,...,xk] = (f(x1,...,xk) - f(x0,...,x[k-1])) / (xk - x0)
* <p>
* </pre><p>
* The computational complexity is O(N^2).
*
* @return a fresh copy of the divided difference array