trig_ops.H

Go to the documentation of this file.

#ifndef TRIG_OPS_H
#define TRIG_OPS_H

 
#include <cmath>
#include <numbers>
#include "AMReX_REAL.H"
#include "AMReX_Gpu.H"
 
using namespace amrex::literals;
 
namespace amr_wind::utils {

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE constexpr amrex::Real two_pi()
{
    return 2.0_rt * std::numbers::pi_v<amrex::Real>;
}

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE constexpr amrex::Real half_pi()
{
    return 0.5_rt * std::numbers::pi_v<amrex::Real>;
}

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::Real
radians(const amrex::Real deg_val)
{
    return std::numbers::pi_v<amrex::Real> * deg_val / 180.0_rt;
}

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::Real
degrees(const amrex::Real rad_val)
{
    return 180.0_rt * rad_val / std::numbers::pi_v<amrex::Real>;
}
 
} // namespace amr_wind::utils
 
#endif /* TRIG_OPS_H */