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#ifndef TEMPLAT_UTIL_CONSTANTS_H
#define TEMPLAT_UTIL_CONSTANTS_H

/* This file is part of TempLat, available at https://cosmolattice.github.io/templat .
   Copyright 2021-2026 The TempLat authors, see AUTHORS.md.
   Released under the MIT license, see LICENSE.md. */

// File info: Main contributor(s): Adrien Florio, Year: 2019

#include <numbers>
#include "TempLat/parallel/device.h"

namespace TempLat
{
  namespace Constants
  {

    template <typename T = double> constexpr T pi = std::numbers::pi_v<T>;

    // constexpr static T reducedMPlanck = 2.435363e18; //GEV2, PDG value.
    template <typename T = double> constexpr T reducedMPlanck = T(2.435e18); // Agreement between PDG and CODATA

    template <typename T = double> constexpr complex<T> I = complex<T>(0, 1);

    const std::string defaultString = "\u2716";

    // For convenience, redundantly define planck mass again, in float and double. can use whatever you want that way

    constexpr double MPl = 2.435e18;
    constexpr float fMPl = 2.435e18;

  }; // namespace Constants

} // namespace TempLat

#endif