protected override void DoExecute()
{
FireOnStart();
ControlHandler.SetPropertyValue(m_tbCalcInfo, "Visibility", Visibility.Visible);
StringBuilder sb = new StringBuilder();
var factors = (m_Factors != null) ? m_Factors : m_Value.Factorize();
Dictionary <PrimesBigInteger, long> f = new Dictionary <PrimesBigInteger, long>();
List <PrimesBigInteger> keys = factors.Keys.ToList();
foreach (var key in keys)
{
f[key] = 0;
}
Dictionary <PrimesBigInteger, PrimesBigInteger> result = new Dictionary <PrimesBigInteger, PrimesBigInteger>();
PrimesBigInteger sum = PrimesBigInteger.Zero;
int i;
do
{
PrimesBigInteger phi = PrimesBigInteger.Phi(f);
result[PrimesBigInteger.Refactor(f)] = phi;
sum = sum.Add(phi);
for (i = keys.Count - 1; i >= 0; i--)
{
f[keys[i]]++;
if (f[keys[i]] <= factors[keys[i]])
{
break;
}
}
for (int j = i + 1; j < keys.Count; j++)
{
f[keys[j]] = 0;
}
}while (i >= 0);
SetCalcInfo(string.Format(Primes.Resources.lang.WpfControls.Distribution.Distribution.numberline_eulerphisuminfo, m_Value, sum));
List <PrimesBigInteger> philist = result.Keys.Select(k => k).ToList();
philist.Sort(PrimesBigInteger.Compare);
foreach (var k in philist)
{
m_Log.Info(string.Format(Primes.Resources.lang.WpfControls.Distribution.Distribution.numberline_eulerphisumlog, k, result[k]));
}
String s = String.Join(" + ", philist.Select(k => String.Format("φ({0})", k)));
m_Log.Info(s + " = " + sum);
FireOnStop();
}
private void DoFactorize(object o)
{
if (o == null)
{
return;
}
Dictionary <PrimesBigInteger, long> factors = null;
PrimesBigInteger value = null;
if (o.GetType() == typeof(PrimesBigInteger))
{
ControlHandler.SetPropertyValue(lblCalcFactorizationInfo, "Text", Distribution.numberline_factorizationcalculating);
value = o as PrimesBigInteger;
factors = value.Factorize();
}
else if (o.GetType() == typeof(Dictionary <PrimesBigInteger, long>))
{
factors = o as Dictionary <PrimesBigInteger, long>;
value = PrimesBigInteger.Refactor(factors);
}
if (factors != null)
{
String s = value.ToString();
if (!value.IsPrime(20) && !value.Equals(PrimesBigInteger.One))
{
s += " = " + String.Join(" * ", factors.Keys.Select(i => i + ((factors[i] > 1) ? "^" + factors[i] : "")).ToArray());
}
ControlHandler.SetPropertyValue(lblFactors, "Visibility", Visibility.Visible);
ControlHandler.SetPropertyValue(lblFactors, "Text", s);
}
if (FactorizationDone != null)
{
FactorizationDone();
}
}