public float dot(RNVector vec)
{
float dotSum = 0;
for (int i = 0; i < components.Count; i++)
{
dotSum += components[i] * vec.components[i];
}
return(dotSum);
}
public Matrix mult(Matrix m2)
{
List <RNVector> rowVectors = new List <RNVector>();
List <RNVector> rowVectors2 = new List <RNVector>();
//get rows of first matrix
for (int i = 0; i < MRows.Count; i++)
{
RNVector rN = new RNVector(MRows[i]);
rowVectors.Add(rN);
}
//get cols of second matrix
for (int x = 0; x < m2.MRows[0].Count; x++)
{
List <float> colComps = new List <float>();
for (int y = 0; y < m2.MRows.Count; y++)
{
colComps.Add(m2.MRows[y][x]);
}
RNVector rN = new RNVector(colComps);
rowVectors2.Add(rN);
}
//same number of cols as second matrix
int cols = m2.MRows[0].Count;
List <float> orderedEntries = new List <float>();
//same number of rows as first matrix
for (int i = 0; i < MRows.Count; i++)
{
for (int c = 0; c < cols; c++)
{
orderedEntries.Add(rowVectors[i].dot(rowVectors2[c]));
}
}
return(new Matrix(orderedEntries, cols));
}