public void CheckVectorMatrixDimensionsEqual(Vector v)
{
if(this.DimensionCount != v.DimensionCount)
{
throw new ArgumentException("Different dimensions of vector or matrix.");
}
}
public Vector Add(Vector Y)
{
CheckLengthEqual(Y);
float[] total = new float[this.DimensionCount];
for (int i = 0; i < this.DimensionCount; i++)
{
total[i] = this.coordinates[i] + Y.coordinates[i];
}
return new Vector(total);
}
public Vector ReadVector(StreamReader vectorReader, string filename)
{
vectorReader = this.OpenFile(filename);
string sizeStr = vectorReader.ReadLine();
int size = int.Parse(sizeStr);
string coord = vectorReader.ReadLine();
string[] coords = coord.Split();
Vector X = new Vector(size);
for (int i = 0; i < coords.Length; i++)
{
float comp = float.Parse(coords[i]);
X[i] = comp;
}
return X;
}
public Vector Multiply(Vector X)
{
CheckVectorMatrixDimensionsEqual(X);
float[] total = new float[this.DimensionCount];
for (int i = 0; i < this.DimensionCount; i++)
{
for (int j = 0; j < this.DimensionCount; j++)
{
total[i] += this.components[i, j] * X[j];
}
}
return new Vector(total);
}
private void CheckLengthEqual(Vector other)
{
if (this.DimensionCount != other.DimensionCount)
throw new ArgumentException("Different length of vectors.");
}
public float Multiply(Vector Y)
{
CheckLengthEqual(Y);
float total = 0;
for (int i = 0; i < this.DimensionCount; i++)
{
total += this.coordinates[i] * Y.coordinates[i];
}
return total;
}
