Wednesday, May 16, 2018

Gauss Backward Difference formula


Formula:

F(u) = f(0) + u  ∆f(0) + u(u – 1) ∆2 f(-1)
                  1i                   2i

           + u(u – 1)(u + 1) ∆3 f(-1)
                       3i

          + u(u – 1)(u + 1)(u – 2) ∆4 f(-2)
                         4i


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