Newton polynomial - Wikipedia
https://en.wikipedia.org/wiki/Newton_polynomialIn the mathematical field of numerical analysis, a Newton polynomial, named after its inventor Isaac Newton, is an interpolation polynomial for a given set of data points. The Newton polynomial is sometimes called Newton's divided differences interpolation polynomial because the coefficients of the polynomial are calculated using Newton's divided differences method.
Newton Forward And Backward Interpolation - GeeksforGeeks
www.geeksforgeeks.org › newton-forward-backwardOct 17, 2017 · Newton Forward And Backward Interpolation. Interpolation is the technique of estimating the value of a function for any intermediate value of the independent variable, while the process of computing the value of the function outside the given range is called extrapolation. Forward Differences: The differences y1 – y0, y2 – y1, y3 – y2, ……, yn – yn–1 when denoted by dy0, dy1, dy2, ……, dyn–1 are respectively, called the first forward differences.