/// <summary>
/// Calculate the percent error for the maginitude against
/// the GPS value.
/// </summary>
private void CalculatePercentError()
{
if (GpsMag != 0)
{
// Mag Error
BtEarthPercentError = MathHelper.PercentError(GpsMag, BtEarthMag);
BtInstrumentPercentError = MathHelper.PercentError(GpsMag, BtInstrumentMag);
WpEarthPercentError = MathHelper.PercentError(GpsMag, WpEarthMag);
WpInstrumentPercentError = MathHelper.PercentError(GpsMag, WpInstrumentMag);
// Dir Error
//BtEarthDirError = MathHelper.PercentError(GpsDir, BtEarthDir);
//BtInstrumentDirError = MathHelper.PercentError(GpsDir, BtInstrumentDir);
//WpEarthDirError = MathHelper.PercentError(GpsDir, WpEarthDir);
//WpInstrumentDirError = MathHelper.PercentError(GpsDir, WpInstrumentDir);
// Dir Error
BtEarthDirError = MathHelper.AngleDiff(GpsDir, BtEarthDir);
BtInstrumentDirError = MathHelper.AngleDiff(GpsDir, BtInstrumentDir);
WpEarthDirError = MathHelper.AngleDiff(GpsDir, WpEarthDir);
WpInstrumentDirError = MathHelper.AngleDiff(GpsDir, WpInstrumentDir);
}
}