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56 lines
2.3 KiB
C++
56 lines
2.3 KiB
C++
// The MIT License (MIT)
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//
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// Copyright (c) 2018 Mateusz Pusz
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#if MP_UNITS_HOSTED
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#include <mp-units/math.h> // IWYU pragma: keep
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#endif
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#include <mp-units/systems/iau.h>
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#include <mp-units/systems/isq/space_and_time.h>
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#include <mp-units/systems/si.h>
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/* ************** DERIVED DIMENSIONS THAT INCLUDE UNITS WITH SPECIAL NAMES **************** */
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namespace {
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using namespace mp_units;
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using namespace mp_units::iau;
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using namespace mp_units::iau::unit_symbols;
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using enum mp_units::quantity_character;
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static_assert(isq::time(1 * D) == 86'400 * si::second);
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static_assert(isq::time(1 * a) == 365.25 * D);
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static_assert(isq::length(1 * au) == 149'597'870'700 * si::metre);
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static_assert(isq::length(1 * LD) == 384'399 * si::kilo<si::metre>);
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static_assert(isq::length(1 * ly) == 9'460'730'472'580'800 * si::metre);
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static_assert(isq::length(10'000'000'000 * A) == 1 * si::metre);
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#if MP_UNITS_HOSTED && (__cpp_lib_constexpr_cmath || MP_UNITS_COMP_GCC)
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// TODO Should the below work for `1 * pc`? If yes, how to extent the type and how to convert it to a floating-point
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// representation for comparison purposes?
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static_assert(round<si::metre>(isq::length(1.L * pc)) == 30'856'775'814'913'673 * si::metre);
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#endif
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static_assert(isq::speed(1 * c_0) == 299'792'458 * si::metre / si::second);
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} // namespace
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