ERF_StationSampler.H File Reference

#include <algorithm>
#include <cmath>
#include <string>
#include <AMReX_BoxArray.H>
#include <AMReX_REAL.H>
#include <AMReX_Vector.H>
#include "ERF_LatLonMap.H"

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Classes
struct	StationVar
struct	StationLoc
struct	StationColumn
struct	Station
class	StationSampler

Enumerations
enum class	StationEarthWind {   None , UEast , VNorth , WindSpeed ,   WindDir }

Functions
StationEarthWind	station_earth_wind_from_name (const std::string &name)
amrex::Real	station_bilinear_skip_missing (amrex::Real v00, amrex::Real v10, amrex::Real v01, amrex::Real v11, amrex::Real wx, amrex::Real wy, amrex::Real missing_value)

Enumeration Type Documentation

StationEarthWind

enum StationEarthWind

strong

Enumerator
None
UEast
VNorth
WindSpeed
WindDir

{ None, UEast, VNorth, WindSpeed, WindDir };

Function Documentation

station_bilinear_skip_missing()

amrex::Real station_bilinear_skip_missing ( amrex::Real  v00, amrex::Real  v10, amrex::Real  v01, amrex::Real  v11, amrex::Real  wx, amrex::Real  wy, amrex::Real  missing_value  )

inline

{
    const amrex::Real v[4] = {v00, v10, v01, v11};
    const amrex::Real w[4] = {(amrex::Real(1.0)-wx)*(amrex::Real(1.0)-wy),
                              wx*(amrex::Real(1.0)-wy),
                              (amrex::Real(1.0)-wx)*wy,
                              wx*wy};
    amrex::Real sum = amrex::Real(0.0);
    amrex::Real wsum = amrex::Real(0.0);
    for (int n = 0; n < 4; ++n) {
        if (w[n] > amrex::Real(0.0) && std::isfinite(v[n]) && v[n] != missing_value) {
            sum  += w[n] * v[n];
            wsum += w[n];
        }
    }
    return (wsum > amrex::Real(0.0)) ? sum / wsum : missing_value;
}

Referenced by ERF::sample_stations().

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station_earth_wind_from_name()

StationEarthWind station_earth_wind_from_name ( const std::string &  name )

inline

{
    if (name == "u_east")     { return StationEarthWind::UEast; }
    if (name == "v_north")    { return StationEarthWind::VNorth; }
    if (name == "wind_speed") { return StationEarthWind::WindSpeed; }
    if (name == "wind_dir")   { return StationEarthWind::WindDir; }
    return StationEarthWind::None;
}

Referenced by ERF::init_stations().

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