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Ruby | Matrix hash() function

  • Last Updated : 14 Sep, 2021

The hash() is an inbuilt method in Ruby returns the hash-code of the matrix.

Syntax: mat1.hash()
Parameters: The function does not accepts any parameter.
Return Value: It returns the hash-code of the matrix.

Example 1:  

Ruby




# Ruby program for hash() method in Matrix
  
# Include matrix
require "matrix"
 
# Initializes the matrix
mat1 = Matrix[[12, 21], [31, 12]]
  
# Prints the hash-code
puts  mat1.hash()

Output



631900695216402634

Example 2:  

Ruby




# Ruby program for hash() method in Matrix
  
# Include matrix
require "matrix"
 
# Initializes the matrix
mat1 = Matrix[[6, 7], [9, 10], [12, 4]]
  
# Prints the hash-code
puts  mat1.hash()

Output

-1308023948917233670]

 

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