method

scalar

Ruby latest stable (v2_5_5) - 0 notes - Class: Matrix

scalar(n, value) public

Creates an n by n diagonal matrix where each diagonal element is value.

Matrix.scalar(2, 5)
  => 5 0
     0 5

Show source

# File lib/matrix.rb, line 133
  def Matrix.scalar(n, value)
    diagonal(*Array.new(n, value))
  end