#Amanda White
#Rec 1 Prog 5

def gamma(v):
    gamma = 1/(1-v**2)**.5
    return gamma

def boost(x,t,v):
    x1=[]
    t1=[]
    g=gamma(v)
    for X,T in zip(x,t):
        x1.append(g*X-v*g*T)
        t1.append(g*T-v*g*X)
    data=[x1,t1]
    return data