public void Multiply(BigIntWithUnit elem2)
{
if (this == 0 || elem2 == 0)
{
Sub(this);
return;
}
if (elem2 == 1)
{
return;
}
if (this == 1)
{
Sub(this);
Add(elem2);
return;
}
BigIntWithUnit Result = 0;
BigIntWithUnit SemiResult = elem2 * _intArray[0];
SemiResult.ShiftRight(3);
Result.Add(SemiResult);
for (int i = 1; i < _intArray.Count; i++)
{
SemiResult = elem2 * _intArray[i];
SemiResult.ShiftLeft((i - 1) * 3);
Result.Add(SemiResult);
}
//There is no this set function :(
Sub(this);
Add(Result);
}
public static BigIntWithUnit operator +(BigIntWithUnit elem1, BigIntWithUnit elem2)
{
BigIntWithUnit result = new BigIntWithUnit();
result.Add(elem1);
result.Add(elem2);
return(result);
}
public static BigIntWithUnit operator *(BigIntWithUnit elem1, float elem2)
{
BigIntWithUnit result = new BigIntWithUnit();
result.Add(elem1);
result.Multiply(elem2, 2);
return(result);
}
public static BigIntWithUnit operator *(BigIntWithUnit elem1, BigIntWithUnit elem2)
{
BigIntWithUnit result = 0;
result.Add(elem1);
result.Multiply(elem2);
return(result);
}
/// <summary>
/// Calculates elem1 * elem2/100
/// </summary>
/// <param name="elem1"></param>
/// <param name="elem2"></param>
/// <returns></returns>
public static BigIntWithUnit MultiplyPercent(BigIntWithUnit elem1, double elem2)
{
var result = new BigIntWithUnit();
if (elem2 < 100)
{
return(result);
}
result.Add(elem1);
result.IncreasePercent((int)elem2 - 100);
return(result);
}