rows(rows, copy = true)
Creates a matrix where rows is an array of arrays, each of which is a row to the matrix. If the optional argument copy is false, use the given arrays as the internal structure of the matrix without copying.
Matrix.rows([[25, 93], [-1, 66]]) => 25 93 -1 66
# File lib/matrix.rb, line 131 def Matrix.rows(rows, copy = true) new(:init_rows, rows, copy) end