lean2/src/tests/util/numerics/double.cpp

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/*
Copyright (c) 2013 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Soonho Kong
*/
#include "util/test.h"
#include "util/numerics/double.h"
using namespace lean;
static void abs() {
double d1 = -398723.3218937912;
double d2 = -9823.3487729;
double d3 = 0.0;
double d4 = 398.347389;
double d5 = 78398.30912;
double_abs(d1);
double_abs(d2);
double_abs(d3);
double_abs(d4);
double_abs(d5);
lean_assert_eq(d1, 398723.3218937912);
lean_assert_eq(d2, 9823.3487729);
lean_assert_eq(d3, 0.0);
lean_assert_eq(d4, 398.347389);
lean_assert_eq(d5, 78398.30912);
}
static void ceil() {
double d1 = -398723.3218937912;
double d2 = -9823.3487729;
double d3 = 0.0;
double d4 = 398.347389;
double d5 = 78398.30912;
double_ceil(d1);
double_ceil(d2);
double_ceil(d3);
double_ceil(d4);
double_ceil(d5);
lean_assert_eq(d1, -398723);
lean_assert_eq(d2, -9823);
lean_assert_eq(d3, 0.0);
lean_assert_eq(d4, 399);
lean_assert_eq(d5, 78399);
}
int main() {
abs();
ceil();
return has_violations() ? 1 : 0;
}