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41 lines
629 B
C++
41 lines
629 B
C++
#pragma once
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#include "base/assert.hpp"
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#include <limits>
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namespace routing
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{
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template <typename Weight>
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constexpr Weight GetAStarWeightZero();
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template <>
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constexpr double GetAStarWeightZero<double>()
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{
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return 0.0;
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}
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// Precision of comparison weights.
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template <typename Weight>
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constexpr Weight GetAStarWeightEpsilon()
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{
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UNREACHABLE();
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}
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template <>
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constexpr double GetAStarWeightEpsilon<double>()
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{
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return 1e-6;
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}
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template <typename Weight>
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constexpr Weight GetAStarWeightMax();
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template <>
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constexpr double GetAStarWeightMax<double>()
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{
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return std::numeric_limits<double>::max();
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}
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} // namespace routing
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