norm method
Returns the Euclidean norm of the vector.
Vector v = Vector([1.0, 1.0, 1.0]);
print(v.norm());
will print 1.7320508
Implementation
double norm() {
double v = 0.0;
for (int i = 0; i < elements; i++) {
v += this[i] * this[i];
}
return sqrt(v);
}