def test_pure_is_prime_for_sieves(self):
for i in [10, 100, 1000, 10000]:
sieve = _prime_sieve.make_prime_sieve(i)
odds = []
for x in sieve:
if not math._pure_is_prime(x, _sieve=[2, 3]):
odds.append(x)
self.assertEqual(odds, [])
def test_pure_is_prime_for_sieves(self):
for i in [10, 100, 1000, 10000]:
sieve = _prime_sieve.make_prime_sieve(i)
odds = []
for x in sieve:
if not math._pure_is_prime(x, _sieve=[2, 3]):
odds.append(x)
self.assertEqual(odds, [])
from pprint import pprint
header = '''\
#/usr/bin/env python
# -*- coding: utf-8 -*-
# Automatically-generated by dump_primes.py
#
# Copyright 2012 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Precomputed prime sieve for faster lookups."""
'''
print(header)
a = set(make_prime_sieve(9999))
sys.stdout.write("SIEVE = ")
pprint(a)
