public static KVector3 Multiply(KMatrix3x3Opti A, KVector3 B)
{
double X = A.A11 * B.X + A.A12 * B.Y + A.A13 * B.Z;
double Y = A.A21 * B.X + A.A22 * B.Y + A.A23 * B.Z;
double Z = B.Z;
return(new KVector3(X, Y, Z));
}
public static KVector3 Multiply(KVector3 A, KMatrix3x3Opti B)
{
double X = A.X * B.A11 + A.Y * B.A21;
double Y = A.X * B.A12 + A.Y * B.A22;
double Z = A.X * B.A13 + A.Y * B.A23 + A.Z;
return(new KVector3(X, Y, Z));
}