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