Unit 3 Newton Forward And Backward Interpolation
www.gpcet.ac.in › wp-content › uploadsdenoted by dy1, dy2, ……, dyn, respectively, are called first backward difference. Thus the first backward differences are : NEWTON’S GREGORY BACKWARD INTERPOLATION FORMULA: This formula is useful when the value of f(x) is required near the end of the table. h is called the interval of difference and u = ( x – an ) / h, Here an is last term. Example: Input : Population in 1925