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/* Copyright 2023 Yann ORLAREY
*
* 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.
*/
#include <algorithm>
#include <functional>
#include <random>
#include "check.hh"
#include "interval_algebra.hh"
#include "interval_def.hh"
namespace itv {
//------------------------------------------------------------------------------------------
// Interval Floor
// interval Floor(const interval& x);
// void testFloor();
interval interval_algebra::Floor(const interval& x)
{
if (x.isEmpty()) {
return empty();
}
return {floor(x.lo()), floor(x.hi()),
-1}; // even though the output of floor are mathematical integers,
// they are implemented as floats and thus should not be given precision 0,
// lest it be cast as an int
}
void interval_algebra::testFloor()
{
analyzeUnaryMethod(10, 1000, "floor", interval(-10, 10, -24), floor, &interval_algebra::Floor);
}
} // namespace itv
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