# Ruby program for size() method in Vector
     
# Include matrix 
require "matrix"
     
# Initialize the vector
vec1 = Vector[1, 2, 3]
    
# Prints the size of vector
puts vec1.size()

3

# Ruby program for size() method in Vector
     
# Include matrix 
require "matrix"
     
# Initialize the vector
vec1 = Vector[1, 2, 3, 4, 5]
    
# Prints the size of vector
puts vec1.size()

5