Method: Matrix#join_bottom

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

#join_bottom(other) ⇒ Object

join_bottom method

Raises:

  • (ArgumentError) 


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# File 'lib/y_support/stdlib_ext/matrix/misc.rb', line 62

def join_bottom other;
  raise ArgumentError, "Column size mismatch" unless
    column_size == other.column_size
  return other.map { |e| e } if row_size == 0
  return Matrix.empty row_size + other.row_size, 0 if column_size == 0
  self.class[ *( row_vectors + other.row_vectors ) ]
end