class BinaryMatrix

# File lib/binary_matrix.rb, line 12
def initialize(size)
  @size = size
  @number_of_rows = size
  @number_of_columns = size
  @bm = Array.new(size) { Array.new(size, 0) }
  @bmi = MatrixIndex.new(size)
end

# File lib/binary_matrix.rb, line 20
def add(matrix = bm)
  sum = 0
  matrix.each { |x| x.each { |y| sum += y } }
  sum
end

# File lib/binary_matrix.rb, line 34
def boolean_add(matrix_one, matrix_two)
  temp_matrix_one = matrix_one.dup
  temp_matrix_two = matrix_two.dup
  sz = (temp_matrix_two[0].length - 1)
  temp_matrix_out = Array.new(sz + 1) { Array.new(sz + 1, 0) }
  (0..sz).map do | x|
    (0..sz).map do |y|
      temp_matrix_out[x][y] = (temp_matrix_one[x][y] + temp_matrix_two[x][y])
    end
  end
  boolean_map(temp_matrix_out)
  temp_matrix_out
end

# File lib/binary_matrix.rb, line 62
def boolean_multiply(matrix_one, matrix_two)
  sz = (matrix_one[0].length - 1)
  id_1 = id_matrix(size).dup
  id_2 = id_matrix(size).dup
  m_1 = boolean_add(id_1, matrix_one.dup)
  m_2 = boolean_add(id_2, matrix_two.dup)
  m_2_t = m_2.transpose
  b_m_out = (0..sz).map do |j|
    (0..sz).map { |i| m_1[j].zip(m_2_t[i]).map { |x, y| x * y }.inject(:+) }
  end
  boolean_map(b_m_out)
  b_m_out
end

# File lib/binary_matrix.rb, line 48
def boolean_subtract(matrix_one, matrix_two)
  temp_matrix_one = matrix_one.dup
  temp_matrix_two = matrix_two.dup
  sz = (temp_matrix_two[0].length - 1)
  temp_matrix_out = Array.new(size) { Array.new(size, 0) }
  (0..sz).map do | x|
    (0..sz).map do |y|
      temp_matrix_out[x][y] = (temp_matrix_one[x][y] - temp_matrix_two[x][y])
    end
  end
  boolean_map(temp_matrix_out)
  temp_matrix_out
end

# File lib/binary_matrix.rb, line 83
def compress(index_1, index_2, matrix = bm, matrix_index = bmi.mi)
  new_matrix = matrix.dup
  i_1 = matrix_index.index(index_1)
  i_2 = matrix_index.index(index_2)
  a_1 = new_matrix[i_1]
  a_2 = new_matrix[i_2]
  a_c_1_2 = compress_array(a_1, a_2, i_1)
  new_matrix[i_1] = a_c_1_2
  new_matrix.delete_at(i_2)
  new_matrix_t = new_matrix.transpose.dup
  a_1_t = new_matrix_t[i_1]
  a_2_t = new_matrix_t[i_2]
  a_c_1_2_t = compress_array(a_1_t, a_2_t, i_1)
  new_matrix_t[i_1] = a_c_1_2_t
  new_matrix_t.delete_at(i_2)
  new_matrix_t.transpose.dup
end

# File lib/binary_matrix.rb, line 26
def enter_cell_content(index_1, index_2, number = 1, matrix = bm, matrix_in = bmi.mi)
  number = 0 if index_1 == index_2
  r_1 = matrix_in.index(index_1)
  r_2 = matrix_in.index(index_2)
  matrix[r_1][r_2] = number
  matrix
end

# File lib/binary_matrix.rb, line 76
def expand(matrix, index_1)
  new_matrix = expand_end(matrix)
  last_index = new_matrix[0].length - 1
  matrix_out = swap_row_column([index_1], [last_index], new_matrix)
  matrix_out
end