Ruby | Matrix singular?() function
The singular?() is an inbuilt method in Ruby returns a boolean value. It returns true if it is a singular matrix, else it returns false. It returns error if anything other than square matrix is used.
Syntax: mat1.singular?()
Parameters: The function needs the matrix to be checked for singular matrix or not.
Return Value: It returns true if it is a singular matrix, else it returns false.
Example 1:
# Ruby program for singular?() method in Matrix # Include matrix require "matrix" # Initialize a matrix mat1 = Matrix[[ 3 , 12 ], [ 2 , 8 ]] # Prints if singular? or not puts mat1.singular?() |
Output:
true
Example 2:
# Ruby program for singular?() method in Matrix # Include matrix require "matrix" # Initialize a matrix mat1 = Matrix[[ 1 , 0 ], [ 0 , 1 ]] # Prints if singular? or not puts mat1.singular?() |
Output:
false