/// <summary>
/// Implements a simple build process controller which stops the build process when
/// an average absolute error is less than 1e-4.
/// </summary>
private TNRNetBuilder.BuildInstr NetworkBuildController(TNRNetBuilder.BuildProgress buildProgress)
{
bool currentIsBetter = IsBetter(buildProgress.CurrNetwork,
buildProgress.BestNetwork
);
TNRNetBuilder.BuildInstr instructions = new TNRNetBuilder.BuildInstr
{
CurrentIsBetter = currentIsBetter,
StopProcess = (currentIsBetter && buildProgress.CurrNetwork.CombinedPrecisionError < 1e-4)
};
return(instructions);
}
/// <summary>
/// Displays information about the network build process progress.
/// </summary>
/// <param name="buildProgress">The current state of the build process.</param>
private void OnNetworkBuildProgressChanged(TNRNetBuilder.BuildProgress buildProgress)
{
const int leftMargin = 4;
const int reportEpochsInterval = 5;
//Progress info
if (buildProgress.ShouldBeReported || (buildProgress.EndNetworkEpochNum % reportEpochsInterval == 0))
{
//Build progress report message
string progressText = buildProgress.GetInfoText(leftMargin);
//Report the progress
_log.Write(progressText, !(buildProgress.NewEndNetwork));
}
return;
}