mirror of
https://github.com/Z3Prover/z3
synced 2025-04-11 03:33:35 +00:00
43 lines
759 B
C++
43 lines
759 B
C++
/*++
|
|
Copyright (c) 2011 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
prime_generator.cpp
|
|
|
|
Abstract:
|
|
|
|
Prime generator
|
|
|
|
Author:
|
|
|
|
Leonardo (leonardo) 2011-12-23
|
|
|
|
Notes:
|
|
|
|
--*/
|
|
#include"mpz.h"
|
|
#include"prime_generator.h"
|
|
|
|
void tst_prime_generator() {
|
|
unsynch_mpz_manager m;
|
|
scoped_mpz sqrt_p(m);
|
|
|
|
prime_generator gen;
|
|
for (unsigned i = 0; i < 10000; i++) {
|
|
uint64 p = gen(i);
|
|
std::cout << p << ", ";
|
|
if (i % 11 == 0) std::cout << "\n";
|
|
std::cout.flush();
|
|
if (p == 2)
|
|
continue;
|
|
m.set(sqrt_p, p);
|
|
m.root(sqrt_p, 2);
|
|
uint64 k = m.get_uint64(sqrt_p);
|
|
for (uint64 i = 2; i <= k; i++) {
|
|
SASSERT(p % i != 0);
|
|
}
|
|
}
|
|
std::cout << std::endl;
|
|
}
|