What are the pros and cons of Newton's Interpolation formula for unequal intervals against Lagrange's interpolation formula?
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Proof that lagrange and newton's interpolation are the same? – Simply Beautiful Art Oct 07 '16 at 20:02
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Depends. If you're using the barycentric form of the Lagrange formula, it and the divided-differences form have comparable efficiency. – J. M. ain't a mathematician Dec 29 '16 at 22:07