void CalcPi(object rawdigits, DoWorkEventArgs args)
{
int digits = (int)args.Argument;
StringBuilder pi = new StringBuilder("3", digits + 2);
// Show progress
//ShowProgress(pi.ToString(), digits, 0);
bw.ReportProgress(0, pi);
if (digits > 0)
{
pi.Append(".");
for (int i = 0; i < digits; i += 9)
{
int nineDigits = NineDigitsOfPi.StartingAt(i + 1);
int digitCount = Math.Min(digits - i, 9);
string ds = string.Format("{0:D9}", nineDigits);
pi.Append(ds.Substring(0, digitCount));
// Show progress
//ShowProgress(pi.ToString(), digits, i + digitCount);
double progress = ((double)(i + digitCount) / digits) * 100;
bw.ReportProgress((int)progress, pi);
}
}
}
void CalcPi(object sender, DoWorkEventArgs e)
{
// Get the BackgroundWorker that raised this event.
BackgroundWorker worker = sender as BackgroundWorker;
// Retrieve argument
int digits = (int)e.Argument;
StringBuilder pi = new StringBuilder("3", digits + 2);
worker.ReportProgress(0, pi);
if (digits > 0)
{
pi.Append(".");
for (int i = 0; i < digits; i += 9)
{
int nineDigits = NineDigitsOfPi.StartingAt(i + 1);
int digitCount = Math.Min(digits - i, 9);
string ds = string.Format("{0:D9}", nineDigits);
pi.Append(ds.Substring(0, digitCount));
// Show progress
worker.ReportProgress((i * 100) / digits, pi);
if (worker.CancellationPending)
{
break;
}
}
e.Result = pi;
}
}
void CalcPi(object rawdigits)
{
int digits = (int)rawdigits;
StringBuilder pi = new StringBuilder("3", digits + 2);
// Show progress
ShowProgress(pi.ToString(), digits, 0);
if (digits > 0)
{
pi.Append(".");
for (int i = 0; i < digits; i += 9)
{
int nineDigits = NineDigitsOfPi.StartingAt(i + 1);
int digitCount = Math.Min(digits - i, 9);
string ds = string.Format("{0:D9}", nineDigits);
pi.Append(ds.Substring(0, digitCount));
// Show progress
ShowProgress(pi.ToString(), digits, i + digitCount);
}
}
}
private void BackgroundWorker_OnDoWork(object sender, DoWorkEventArgs e)
{
//Debug.WriteLine(input.Digits);
StringBuilder pi = new StringBuilder("3", digits + 2);
if (digits > 0)
{
pi.Append(".");
for (int i = 0; i < digits; i += 9)
{
int nineDigits = NineDigitsOfPi.StartingAt(i + 1);
int digitCount = Math.Min(digits - i, 9);
string ds = $"{nineDigits:D9}";
pi.Append(ds.Substring(0, digitCount));
backgroundWorker.ReportProgress((i * 100) / digits, pi);
if (backgroundWorker.CancellationPending)
{
break;
}
}
}
if (backgroundWorker.CancellationPending)
{
e.Cancel = true;
return;
}
}
void CalcPi(int digits)
{
StringBuilder pi = new StringBuilder("3", digits + 2);
// Show progress
ShowProgress(pi.ToString(), digits, 0);
if (digits > 0)
{
pi.Append(".");
startTime = DateTime.Now;
for (int i = 0; i < digits; i += 9)
{
int nineDigits = NineDigitsOfPi.StartingAt(i + 1);
int digitCount = Math.Min(digits - i, 9);
string ds = string.Format("{0:D9}", nineDigits);
pi.Append(ds.Substring(0, digitCount));
// Show progress
ShowProgress(pi.ToString(), digits, i + digitCount);
}
endTime = DateTime.Now;
TimeSpan calcTime = endTime - startTime;
tblCalcTime.Text = calcTime.ToString();
}
}
private void BackgroundCalcPi()
{
StringBuilder pi = new StringBuilder("3,", digits + 2);
string ds;
// Show progress
// ShowProgress(pi.ToString(), digits, 0);
evUpdate(this, new PiUpdateEventArgs(pi.ToString(), digits, 0));
if (digits > 0)
{
pi.Append(".");
for (int i = 0; i < digits; i += 9)
{
int nineDigits = NineDigitsOfPi.StartingAt(i + 1);
int digitCount = Math.Min(digits - i, 9);
ds = string.Format("{0:D9}", nineDigits);
pi.Append(ds.Substring(0, digitCount));
// Show progress
//ShowProgress(pi.ToString(), digits, i + digitCount);
evUpdate(this, new PiUpdateEventArgs(ds, digits, i + digitCount));
}
}
result = pi.ToString();
evCompleted(this, new EventArgs());
}
void CalcPi(int digits)
{
StringBuilder pi = new StringBuilder("3", digits + 2);
object sender = System.Threading.Thread.CurrentThread;
ShowProgressArgs e = new ShowProgressArgs(pi.ToString(), digits, 0);
// Show progress
ShowProgress(sender, e);
if (digits > 0)
{
pi.Append(".");
for (int i = 0; i < digits; i += 9)
{
int nineDigits = NineDigitsOfPi.StartingAt(i + 1);
int digitCount = Math.Min(digits - i, 9);
string ds = string.Format("{0:D9}", nineDigits);
pi.Append(ds.Substring(0, digitCount));
// Show progress
e.Pi = pi.ToString();
e.DigitsSoFar = i + digitCount;
ShowProgress(sender, e);
if (e.Cancel)
{
break;
}
}
}
}
private void BackgroundCalcPi()
{
for (int i = startDec; i < endDec; i += 9)
{
int nineDigits = NineDigitsOfPi.StartingAt(i + 1);
int digitCount = Math.Min(endDec - i, 9);
string ds = string.Format("{0:D9}", nineDigits);
pi.Append(ds.Substring(0, digitCount));
// Don't Show progress
// ShowProgress(pi.ToString(), digits, i + digitCount);
}
result = pi.ToString();
IsCompleted = true;
if (evCompleted != null)
{
evCompleted(this, new CalcPiEventArgs(index, result));
}
}
void CalcPi(int digits)
{
StringBuilder pi = new StringBuilder("3", digits + 2);
// Show progress
ShowProgress(pi.ToString(), digits, 0);
if (digits > 0)
{
pi.Append(".");
Parallel.For(0, digits / 9, i =>
{
int nineDigits = NineDigitsOfPi.StartingAt(i * 9 + 1);
int digitCount = Math.Min(digits - i * 9, 9);
string ds = string.Format("{0:D9}", nineDigits);
pi.Append(ds.Substring(0, digitCount));
// Show progress
ShowProgress(pi.ToString(), digits, i * 9 + digitCount);
});
}
}
private void BackgroundCalcPi()
{
startTime = DateTime.Now;
StringBuilder pi = new StringBuilder("3", digits + 2);
int numCalc = (digits + 8) / 9;
string[] results = new string[numCalc];
// Show progress
evUpdate(this, new PiUpdateEventArgs(pi.ToString(), digits, 0));
if (digits > 0)
{
pi.Append(".");
Parallel.For(0, numCalc, i =>
{
int nineDigits = NineDigitsOfPi.StartingAt(1 + i * 9);
int digitCount = Math.Min(digits - i * 9, 9);
string ds = string.Format("{0:D9}", nineDigits);
results[i] = ds.Substring(0, digitCount);
});
for (int i = 0; i < numCalc; i++)
{
pi.Append(results[i]);
}
endTime = DateTime.Now;
result = pi.ToString();
}
calcTime = endTime - startTime;
evCompleted(this, new EventArgs());
}
