public static Matrix MatMul(Matrix a, Matrix b)
{
if (a.Shape != b.Shape)
{
throw new Exception("Matrices must be of equal shape");
}
var gc = new GenericCloner <Matrix>();
var aClone = gc.Clone(a);
var bClone = gc.Clone(b);
var resultList = new List <Vector>();
for (var i = 0; i < aClone.Rows; i++)
{
var resultRowList = new List <double>();
for (var j = 0; j < bClone.Columns; j++)
{
resultRowList.Add(Vector.DotProduct(aClone.GetRow(i), bClone.GetColumn(j)));
}
var resultRowVector = new Vector(resultRowList);
resultList.Add(resultRowVector);
}
return(new Matrix(resultList, VectorStyles.Row));
}
private static ICloner <T> GetGenericCloner(Type type)
{
if (type.IsImplementationOf(typeof(ICloneable <T>)))
{
return(GenericCloner.GetInstance());
}
return(null);
}
public static Matrix operator *(double a, Matrix b)
{
var gc = new GenericCloner <Matrix>();
var bClone = gc.Clone(b);
for (var i = 0; i < bClone.Rows; i++)
{
for (var j = 0; j < bClone.Columns; j++)
{
bClone[i, j] *= a;
}
}
return(bClone);
}
public static Matrix operator +(Matrix a, Matrix b)
{
if (a.Shape != b.Shape)
{
throw new Exception("Both matrices must be of same shape!");
}
var gc = new GenericCloner <Matrix>();
var aClone = gc.Clone(a);
var bClone = gc.Clone(b);
var resultMatrix = new Matrix(a.Rows, a.Columns);
for (var i = 0; i < resultMatrix.Rows; i++)
{
for (var j = 0; j < resultMatrix.Columns; j++)
{
resultMatrix[i, j] = aClone[i, j] + bClone[i, j];
}
}
return(resultMatrix);
}
public virtual object Clone()
{
return(GenericCloner.Clone <LineTerminal> (this));
}
private static Vector DeepCopy(Vector other)
{
var gc = new GenericCloner <Vector>();
return(gc.Clone(other));
}
public virtual object Clone()
{
return(GenericCloner.Clone <AbstractFigure> (this));
}
public virtual object Clone()
{
return(GenericCloner.Clone <AbstractConnector> (this));
}
public FigureCollection Clone()
{
return((FigureCollection)GenericCloner.Clone <FigureCollection> (this));
}
object System.ICloneable.Clone()
{
return(GenericCloner.Clone <FigureCollection> (this));
}
