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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-10-02 11:48:48 -07:00
parent e9eab22e5c
commit 68269c43a6
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/*++
Copyright (c) 2012 Microsoft Corporation
Module Name:
f2n.cpp
Abstract:
Author:
Leonardo de Moura (leonardo) 2012-08-17.
Revision History:
--*/
#include"f2n.h"
#include"hwf.h"
#include"mpf.h"
static void tst1() {
hwf_manager hm;
f2n<hwf_manager> m(hm);
hwf a, b;
m.set(a, 11, 3);
m.floor(a, b);
std::cout << "floor(11/3): " << m.to_double(b) << "\n";
m.ceil(a, b);
std::cout << "ceil(11/3): " << m.to_double(b) << "\n";
m.set(a, -11, 3);
m.floor(a, b);
std::cout << "floor(-11/3): " << m.to_double(b) << "\n";
m.ceil(a, b);
std::cout << "ceil(-11/3): " << m.to_double(b) << "\n";
m.set(a, 11, 1);
m.floor(a, b);
std::cout << "floor(11): " << m.to_double(b) << "\n";
m.ceil(a, b);
std::cout << "ceil(11): " << m.to_double(b) << "\n";
}
static void tst2() {
std::cout << "using mpf...\n";
mpf_manager fm;
f2n<mpf_manager> m(fm);
scoped_mpf a(fm), b(fm);
m.set(a, 11, 3);
m.floor(a, b);
std::cout << "floor(11/3): " << m.to_double(b) << "\n";
m.ceil(a, b);
std::cout << "ceil(11/3): " << m.to_double(b) << "\n";
m.set(a, -11, 3);
m.floor(a, b);
std::cout << "floor(-11/3): " << m.to_double(b) << "\n";
m.ceil(a, b);
std::cout << "ceil(-11/3): " << m.to_double(b) << "\n";
m.set(a, 11, 1);
m.floor(a, b);
std::cout << "floor(11): " << m.to_double(b) << "\n";
m.ceil(a, b);
std::cout << "ceil(11): " << m.to_double(b) << "\n";
}
void tst_f2n() {
tst1();
tst2();
}