mirror of
https://github.com/wpilibsuite/allwpilib
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68 lines
3.2 KiB
Plaintext
68 lines
3.2 KiB
Plaintext
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/*----------------------------------------------------------------------------*/
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/* Copyright (c) 2019 FIRST. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#pragma once
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#include <type_traits>
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namespace wpi::math {
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template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>>
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inline constexpr T e_v = 2.718281828459045235360287471352662498L;
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template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>>
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inline constexpr T log2e_v = 1.442695040888963407359924681001892137L;
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template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>>
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inline constexpr T log10e_v = 0.434294481903251827651128918916605082L;
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template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>>
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inline constexpr T pi_v = 3.141592653589793238462643383279502884L;
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template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>>
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inline constexpr T inv_pi_v = 0.318309886183790671537767526745028724L;
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template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>>
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inline constexpr T inv_sqrtpi_v = 0.564189583547756286948079451560772586L;
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template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>>
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inline constexpr T ln2_v = 0.693147180559945309417232121458176568L;
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template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>>
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inline constexpr T ln10_v = 2.302585092994045684017991454684364208L;
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template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>>
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inline constexpr T sqrt2_v = 1.414213562373095048801688724209698078L;
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template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>>
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inline constexpr T sqrt3_v = 1.732050807568877293527446341505872366L;
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template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>>
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inline constexpr T inv_sqrt3_v = 0.577350269189625764509148780501957456L;
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template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>>
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inline constexpr T egamma_v = 0.577215664901532860606512090082402431L;
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template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>>
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inline constexpr T phi_v = 1.618033988749894848204586834365638117L;
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inline constexpr double e = e_v<double>;
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inline constexpr double log2e = log2e_v<double>;
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inline constexpr double log10e = log10e_v<double>;
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inline constexpr double pi = pi_v<double>;
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inline constexpr double inv_pi = inv_pi_v<double>;
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inline constexpr double inv_sqrtpi = inv_sqrtpi_v<double>;
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inline constexpr double ln2 = ln2_v<double>;
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inline constexpr double ln10 = ln10_v<double>;
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inline constexpr double sqrt2 = sqrt2_v<double>;
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inline constexpr double sqrt3 = sqrt3_v<double>;
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inline constexpr double inv_sqrt3 = inv_sqrt3_v<double>;
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inline constexpr double egamma = egamma_v<double>;
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inline constexpr double phi = phi_v<double>;
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} // namespace wpi::math
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