private void CalculateIntersectionSet()
{
if (!IsDisposed && !CancellationPending && _intersectionSet == null)
{
DateTime startTime = DateTime.Now;
BigInteger minValue = Program.ThinqMainForm.ResultMinValue;
BigInteger maxValue = Program.ThinqMainForm.ResultMaxValue;
BigInteger maxQuantity = Program.ThinqMainForm.ResultMaxQuantity;
int padLen = maxValue.ToString().Length;
BigInteger[] cofactors = Program.ThinqMainForm.CoFactors.ToArray();
//Program.DisplayFunction(string.Format("Max: {0:n0}", maxValue));
Program.DisplayFunction(string.Format("LCM[{0}]", string.Join(",", cofactors)));
Program.DisplayFunction("----");
try
{
_operationStats.Counter = 0;
_intersectionSet = new Intersection(minValue, maxValue, cofactors, maxQuantity);
foreach (BigInteger factor in _intersectionSet.GetEnumerable())
{
_operationStats.Counter++;
Program.DisplayFunction(string.Concat("{0,", padLen.ToString(), "}"), factor);
if (CancellationPending)
{
break;
}
}
}
finally
{
_operationStats.ProcessingTime = DateTime.Now.Subtract(startTime);
StringBuilder strBldr = new StringBuilder();
strBldr.AppendLine();
strBldr.AppendFormat("Factors found: {0}", _operationStats.Counter).AppendLine();
strBldr.AppendFormat("Time elapsed: {0}", _operationStats.ProcessingTime.ToString(@"mm\:ss\.ff"));
Program.DisplayFunction(strBldr.ToString());
}
}
}
/// <summary>
/// Releases all resources used by the class.
/// </summary>
public void Dispose()
{
if (!IsDisposed)
{
IsDisposed = true;
if (_intersectionSet != null)
{
if (!_intersectionSet.IsDisposed)
{
_intersectionSet.Dispose();
}
_intersectionSet = null;
}
if (_backgroundWorker != null)
{
_backgroundWorker.Dispose();
_backgroundWorker = null;
}
if (_operationStats != null)
{
_operationStats = null;
}
}
}