Ruby | Matrix component() function
The component() is an inbuilt method in Ruby returns the element present at the intersection of i-th row and j-th column.
Syntax: mat1.component(i, j)
Parameters: The function accepts two parameters i and j which signifies the row_number and column_number.
Return Value: It returns the element at mat[i][j].
Example 1:
require "matrix"
mat1 = Matrix[[ 1 , 21 ], [ 31 , 18 ]]
puts mat1.component( 1 , 1 )
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Output:
18
Example 2:
# Ruby program for component() method in Matrix
# Include matrix
require "matrix"
# Initialize a matrix
mat1 = Matrix[[13, 1, 5], [12, 1, 5], [11, 2, 5]]
# prints the element at 0, 1
puts mat1.component(0, 1)
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Output:
1
Last Updated :
07 Jan, 2020
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