JensKrumsieck/ChemSharp

namespace ChemSharp.UnitConversion;

public static class SpecialConverters
{
    #region EPRSpectroscopy

    /// <summary>
    ///     Calculate g factor of given magnetic value and frequency
    /// </summary>
    /// <param name="xInput"></param>
    /// <param name="frequency"></param>
    /// <param name="unit"></param>
    /// <returns></returns>
    public static float GFromB(float bInput, float frequency, string unit = "G")
    {
        //convert input to Tesla unit
        var converter = new MagneticUnitConverter(unit, "T");
        return (float)(Constants.Planck * frequency * 1e9 / (Constants.BohrM * converter.Convert(bInput)));
    }

    /// <summary>
    ///     Calculate magnetic value of given g factor and frequency
    /// </summary>
    /// <param name="gInput"></param>
    /// <param name="frequency"></param>
    /// <param name="unit"></param>
    /// <returns></returns>
    public static float BFromG(float gInput, float frequency, string unit = "G")
    {
        var value = Constants.Planck * frequency * 1e9 / (Constants.BohrM * gInput);
        var converter = new MagneticUnitConverter("T", unit);
        return (float)converter.Convert(value);
    }

    #endregion
}