LICENSE

Copyright (C) 2019-2020 The Simons Foundation, Inc., Zydrunas Gimbutas, 
and Vladimir Rokhlin - All Rights Reserved.

FMM3D is 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.

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Also, if you find this library useful, or it helps you in creating
software or publications, please acknowledge that fact by citing this
repository along with the author names, and any corresponding journal
article.