b00033811

import numpy as np
import matplotlib.pyplot as plt

def fit_transform_poly(x,w,n,b):
    '''Evaluates f=W*x^n+b'''
    p_Matrix=[]
    for weights,power in zip(w,n):
        p_Matrix.append([weights*x**power for x in x])
    return [sum(i)+b for i in zip(*p_Matrix)]