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 program for hash() method in Matrix # Include matrix require "matrix" # Initilizes the matrix mat1 = Matrix[[12, 21], [31, 12]] # Prints the hash-code puts mat1.hash() |
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Output:
631900695216402634
Example 2:
# Ruby program for hash() method in Matrix # Include matrix require "matrix" # Initilizes the matrix mat1 = Matrix[[6, 7], [9, 10], [12, 4]] # Prints the hash-code puts mat1.hash() |
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Output:
-1308023948917233670]
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