polyfit

Calculates the polynomial regression equation y = P1 * x^n + P2 * x^(n-1) + ... + Pn * x + Pn+1 to a degree of n that fits inputted nodes (x,y).

Arguments

1. Input matrix m
2. Integer n, degree of polynomial

Output

Polynomial P1 * x^n + P2 * x^(n-1) + ... + Pn * x + Pn+1

Examples