parameters: (self, params, placedb)
return_statement: return params.gamma * (self.bin_size_x + self.bin_size_y)
docstring: @brief compute base gamma
          @param params parameters
          @param placedb placement database
function: def base_gamma(self, params, placedb):
          """
          @brief compute base gamma
          @param params parameters
          @param placedb placement database
          """
          return params.gamma * (self.bin_size_x + self.bin_size_y)
function_tokens: def base_gamma ( self , params , placedb ) : return params . gamma * ( self . bin_size_x + self . bin_size_y )