create_geometric_progression.hpp

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//    Copyright 2023 Jij Inc.
 
//    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.
 
#pragma once
 
namespace openjij {
namespace utility {
template <typename ForwardIterator, typename T>
void make_geometric_progression(ForwardIterator first, ForwardIterator last,
                                T value, T ratio) {
  for (; first != last; ++first) {
    *first = value;
    value *= ratio;
  }
}
} // namespace utility
} // namespace openjij