Ruby | Matrix det() function
The det() is an inbuilt method in Ruby returns the determinant of the given matrix
Syntax: mat1.det()
Parameters: The function does not accepts any parameter.
Return Value: It returns the determinant of the given matrix.
Example 1:
# Ruby program for det() method in Matrix # Include matrix require "matrix" # Initialize a matrix mat1 = Matrix[[ 1 , Complex( 2 , 1 )], [Complex( 8 , - 9 ), 18 ]] # prints the determinant puts mat1.det() |
Output:
-7+10i
Example 2:
# Ruby program for det() method in Matrix # Include matrix require "matrix" # Initialize a matrix mat1 = Matrix[[ 1 , 1 , 5 ], [ 4 , 1 , 5 ], [ 11 , 2 , 12 ]] # prints the determinant puts mat1.det() |
Output:
-6
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