Functions Whose Best Rational Tchebycheff Approximations Are Polynomials

Functions Whose Best Rational Tchebycheff Approximations Are Polynomials

Regular price $20.00 $16.00 Sale

Let r*(n,m,f) denote the best approximation to a function f by a rational function which is the quotient of a polynomial of degree n by a polynomial of degree m. The following results are typical. r*(n,m,f) is a polynomial for all n and m if and on...