public static List <SpliedNumber> Split(Int64 integer)
{
Int64 abs = integer < 0 ? -integer : integer;
List <SpliedNumber> temp = new List <SpliedNumber>();
for (Int64 i = -abs; i <= abs; i += 1)
{
SpliedNumber spliedNumber = new SpliedNumber();
if (i == 0)
{
continue;
}
if (integer % i == 0)
{
spliedNumber.num1 = i;
spliedNumber.num2 = integer / i;
temp.Add(spliedNumber);
}
}
return(temp);
}
public static Boolean Factorization(Pylonomial list, out Product product)
{
if (list.moList.Count == 3 && (list.moList[0].Letters[0].Exponent == 2))
{
Boolean sig = true;
if (list.moList[0].Coefficient < 0)
{
list.ChangeSign();
sig = false;
}
Char letter = list.moList[0].Letters[0].GetLetter;
List <SpliedNumber> list1 = Split((Int64)list.moList[0].Coefficient);
List <SpliedNumber> list2 = Split((Int64)list.moList[2].Coefficient);
List <Int64> list3 = new List <Int64>();
foreach (var i in list1)
{
foreach (var j in list2)
{
if ((i.num1 * j.num2 + i.num2 * j.num1) == (Int64)list.moList[1].Coefficient)
{
SpliedNumber ti = i, tj = j;
Boolean sign = true;
if (ti.num1 < 0 && ti.num2 < 0)
{
ti.num1 = -ti.num1;
ti.num2 = -ti.num2;
tj.num1 = -tj.num1;
tj.num2 = -tj.num2;
}
else if (ti.num1 < 0 && ti.num2 > 0)
{
ti.num1 = -ti.num1;
tj.num1 = -tj.num1;
sign = false;
}
else if (ti.num1 > 0 && ti.num2 < 0)
{
ti.num2 = -ti.num2;
tj.num2 = -tj.num2;
sign = false;
}
product = new Product();
if (sig == sign)
{
product.IsPositive = true;
}
else
{
product.IsPositive = false;
}
product.Add(new Pylonomial((ti.num1 == 1 ? "" : ti.num1.ToString()) + letter + (tj.num1 < 0 ? tj.num1.ToString() : "+" + tj.num1.ToString())));
product.Add(new Pylonomial((ti.num2 == 1 ? "" : ti.num2.ToString()) + letter + (tj.num2 < 0 ? tj.num2.ToString() : "+" + tj.num2.ToString())));
return(true);
}
}
}
product = new Product();
return(false);
}
product = new Product();
return(false);
}