Ruby | Matrix row() function
The row() is an inbuilt method in Ruby returns a vector that contains all the elements in the given row-number.
Syntax: mat1.row(num)
Parameters: The function takes a mandatory parameter row, whose elements are to be returned in a vector.
Return Value: It returns a vector containing all the elements in the num row.
Example 1:
require "matrix"
mat1 = Matrix[[ 6 , 432 ], [ 54 , 323 ]]
puts mat1.row( 0 )
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Output:
Vector[6, 432]
Example 2:
require "matrix"
mat1 = Matrix[[ 1 , 1 , 1 ],[ 2 , 2 , 2 ],[ 3 , 5 , 6 ]]
puts mat1.row( 1 )
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Output:
Vector[2, 2, 2]
Last Updated :
07 Jan, 2020
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