public static UnitVector operator*(ElementaryMatrix em, UnitVector uv)
{
UnitVector retVal = new UnitVector(0);
retVal.Clear();
// Elementary Matrix private default constructor called from implicit method. It is a value.
if (em.Name == "E" && em.Rows == 1 && em.Columns == 1)
{
return(em[0, 0] * uv);
}
if (uv.Order != em.Rows)
{
throw new Exception("Vector length must be same as number of columns and rows of matrix");
}
for (int rowCount = 0; rowCount < em.Rows; rowCount++)
{
int SumOfRow = 0;
for (int colCount = 0; colCount < em.Columns; colCount++)
{
SumOfRow += (em.InternalRep[rowCount, colCount] * uv[colCount]);
}
retVal.Add(SumOfRow);
}
return(retVal);
}
public static UnitVector operator*(UnitVector uv, int value)
{
UnitVector uvOut = new UnitVector(0);
uvOut.Clear();
for (int vectCount = 0; vectCount < uv.Count; vectCount++)
{
uvOut.Add(uv[vectCount] * value);
}
return(uvOut);
}
public static UnitVector operator*(UnitVector uv, ElementaryMatrix em)
{
UnitVector retVal = new UnitVector(0);
retVal.Clear();
if (uv.Order != em.Rows)
{
throw new Exception("Vector length must be same as number of columns and rows of matrix");
}
for (int rowCount = 0; rowCount < em.Rows; rowCount++)
{
int SumOfRow = 0;
for (int colCount = 0; colCount < em.Columns; colCount++)
{
SumOfRow += (em.InternalRep[rowCount, colCount] * uv[colCount]);
}
retVal.Add(SumOfRow);
}
return(retVal);
}
