Ruby | Vector r() function
Last Updated :
07 Jan, 2020
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:
require "matrix"
vec1 = Vector[ 1 , 2 , 3 ]
puts vec1.r()
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Output:
3.7416573867739413
Example 2:
require "matrix"
vec1 = Vector[ 1 , 1 , 1 ]
puts vec1.r()
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Output:
1.7320508075688772
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