Method: Matrix#pretty_inspect

Defined in:
lib/y_support/stdlib_ext/matrix/misc.rb

#pretty_inspect ⇒ Object

Pretty inspect



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# File 'lib/y_support/stdlib_ext/matrix/misc.rb', line 7

def pretty_inspect
  return inspect if row_size == 0 or column_size == 0
  aa = send(:rows).each.with_object [] do |row, memo|
    memo << row.map{ |o|
      os = o.to_s
      case o
      when Numeric then os[0] == '-' ? os : ' ' + os
      else o.to_s end
    }
  end
  width = aa.map{ |row| row.map( &:size ).max }.max + 1
  aa.each_with_object "" do |row, memo|
    row.each{ |e| memo << e << ' ' * ( width - e.size ) }
    memo << "\n"
  end
end