Ruby | Vector r() function
The r() is an inbuilt method in Ruby returns the Pythagorean distance of the vector.
Syntax: vec1.r()
Parameters: The function accepts no parameter
Return Value: It Pythagorean distance of the vector
Example 1:
# Ruby program for r() method in Vector # Include matrix require "matrix" # Initialize the vector vec1 = Vector[ 1 , 2 , 3 ] # Prints pythogras of the vector puts vec1.r() |
Output:
3.7416573867739413
Example 2:
# Ruby program for r() method in Vector # Include matrix require "matrix" # Initialize the vector vec1 = Vector[ 1 , 1 , 1 ] # Prints pythogras of the vector puts vec1.r() |
Output:
1.7320508075688772