Ruby | Matrix rank() function
Last Updated :
07 Jan, 2020
The rank() is an inbuilt method in Ruby returns the rank of the given matrix. The float values can yield enormous results due to float precision
Syntax: mat1.rank()
Parameters: The function does not accepts any parameter.
Return Value: It returns the rank of the current matrix.
Example 1:
#Ruby program for rank() method in Matrix
#Include matrix
require "matrix"
#Initialize a matrix
mat1
= Matrix[[ 1, 21 ], [ 31, 18 ]]
#Prints the rank
puts mat1.rank()
|
Output:
2
Example 2:
#Ruby program for rank() method in Matrix
#Include matrix
require "matrix"
#Initialize a matrix
mat1
= Matrix[[ 1, 0 ], [ 0, 1 ]]
#Prints the rank
puts mat1.rank()
|
Output:
2
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