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mpbq.cpp
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/*++
Copyright (c) 2012 Microsoft Corporation
Module Name:
mpbq.cpp
Abstract:
mpbq tests...
Author:
Leonardo de Moura (leonardo) 2012-09-20
Revision History:
--*/
#include "util/mpbq.h"
static void tst1() {
unsynch_mpz_manager zm;
mpbq_manager m(zm);
scoped_mpbq a(m), b(m);
m.set(a, INT_MAX);
a = a + 1;
a = a * a;
a = a*3 - 1;
a = a * a - 5;
a = a * a - 7;
m.div2k(a, 67);
std::cout << a << "\n";
b = a;
m.approx(b, 32, true);
std::cout << b << "\n";
b = a;
m.approx(b, 32, false);
std::cout << b << "\n";
b = a; m.neg(b);
m.approx(b, 32, true);
std::cout << b << "\n";
b = a; m.neg(b);
m.approx(b, 32, false);
std::cout << b << "\n";
}
static void tst2() {
unsynch_mpz_manager zm;
mpbq_manager m(zm);
scoped_mpbq a(m), b(m);
m.set(a, 5);
m.set(b, 3);
m.approx_div(a, b, a, 128);
std::cout << a << "\n";
}
void tst_mpbq() {
tst1();
tst2();
}