public Vector Multiplied(math_Matrix theRight)
{
if (Length() != theRight.RowNumber())
{
throw new ArgumentOutOfRangeException(nameof(theRight),
"Vector.Multiplied() - input matrix has wrong dimensions");
}
var Result = new Vector(theRight.LowerColIndex, theRight.UpperColIndex);
for (var J2 = theRight.LowerColIndex; J2 <= theRight.UpperColIndex; J2++)
{
Result[J2] = 0.0;
var theI2 = theRight.LowerRowIndex;
for (var I = Lower(); I <= Upper(); I++)
{
Result[J2] = Result[J2] + this[I] * theRight.Array[theI2, J2];
theI2++;
}
}
return(Result);
}
public void Multiply(math_Matrix theLeft, Vector theRight)
{
if ((Length() != theLeft.RowNumber()) || (theLeft.ColNumber() != theRight.Length()))
{
throw new ArgumentOutOfRangeException(nameof(theLeft),
"Vector::Multiply() - input matrix and/or vector have wrong dimensions");
}
var Index = Lower();
for (var I = theLeft.LowerRowIndex; I <= theLeft.UpperRowIndex; I++)
{
this[Index] = 0.0;
var K = theRight.Lower();
for (var J = theLeft.LowerColIndex; J <= theLeft.UpperColIndex; J++)
{
this[Index] = this[Index] + theLeft.Array[I, J] * theRight[K];
K++;
}
Index++;
}
}