1[/ 2 Copyright Hans Dembinski 2018 - 2019. 3 Distributed under the Boost Software License, Version 1.0. 4 (See accompanying file LICENSE_1_0.txt or copy at 5 https://www.boost.org/LICENSE_1_0.txt) 6] 7 8[section:concepts Concepts] 9 10Users can extend the library with various new types whose concepts are defined here. 11 12[include concepts/Axis.qbk] 13[include concepts/DiscreteAxis.qbk] 14[include concepts/IntervalAxis.qbk] 15[include concepts/Transform.qbk] 16[include concepts/Storage.qbk] 17[include concepts/Accumulator.qbk] 18 19[endsect] 20