def __init__(self, f, p):
if type(f) is list:
f = PolynomialModP(f, p) # Polynomial gets mod p of field
elif type(f) is PolynomialModP:
f.p = p # Polynomial gets mod p of field
else:
raise ValueError("Argument f type " + str(type(f)) + " is not supported.")
if type(p) is not int:
raise ValueError("Argument p is not an integer.")
if p < 2:
raise ValueError("Argument p is too small, should be larger than 1.")
if p > 100:
raise ValueError("Argument p is too large, should be smaller than 100.")
if not is_prime(p):
raise ValueError("Argument p is not actually prime.")
self.p = p
if f.degree() > 1 and not self.isIrreducible(f) \
or f.degree() == 1 and f.coefs[1] == 0:
raise ValueError("Argument f is not irreducible.")
if f.degree() == 0:
raise ValueError("Argument f can not be constant.")
self.f = f
def test___init__comblist(self):
C = PolynomialModP([IntegerModP(3, 7), 2, IntegerModP(1, 11)], 5)
C.coefs = [3, 2, 1]
C.p = 5
def test___init__intlist(self):
C = PolynomialModP([3, 2, 1], 5)
C.coefs = [3, 2, 1]
C.p = 5
