/// <summary>
/// Calculates an approximate value of Pi.
/// Note that this version of the algorithm is async.
/// </summary>
public async Task CalculateAsync(PiCalcData data, CancellationToken token)
{
// Main loop in algorithm (started as a new Task, is cancellable).
//
await Task.Run(() => Calculate(data, () => !token.IsCancellationRequested), token);
}
/// <summary>
/// Calculates an approximate value of Pi.
/// Note that this version does NOT use async.
/// </summary>
public void CalculateSync(PiCalcData data, int iterationsToPerform)
{
// Main loop in algorithm
//
Calculate(data, () => _iterations < iterationsToPerform);
}