parameters: (self, params, placedb, data_collections)
return_statement: return route_utilization_map_op
docstring: @brief routing congestion map based on current cell locations
          @param params parameters
          @param placedb placement database
          @param data_collections a collection of all data and variables required for constructing the ops
function: def build_route_utilization_map(self, params, placedb, data_collections):
          """
          @brief routing congestion map based on current cell locations
          @param params parameters
          @param placedb placement database
          @param data_collections a collection of all data and variables required for constructing the ops
          """
          congestion_op = rudy.Rudy(
              netpin_start=data_collections.flat_net2pin_start_map,
              flat_netpin=data_collections.flat_net2pin_map,
              net_weights=data_collections.net_weights,
              xl=placedb.routing_grid_xl,
              yl=placedb.routing_grid_yl,
              xh=placedb.routing_grid_xh,
              yh=placedb.routing_grid_yh,
              num_bins_x=placedb.num_routing_grids_x,
              num_bins_y=placedb.num_routing_grids_y,
              unit_horizontal_capacity=placedb.unit_horizontal_capacity,
              unit_vertical_capacity=placedb.unit_vertical_capacity,
              initial_horizontal_utilization_map=data_collections.
              initial_horizontal_utilization_map,
              initial_vertical_utilization_map=data_collections.
              initial_vertical_utilization_map)
  
          def route_utilization_map_op(pos):
              pin_pos = self.op_collections.pin_pos_op(pos)
              return congestion_op(pin_pos)
  
          return route_utilization_map_op
function_tokens: def build_route_utilization_map ( self , params , placedb , data_collections ) : congestion_op = rudy . Rudy ( netpin_start = data_collections . flat_net2pin_start_map , flat_netpin = data_collections . flat_net2pin_map , net_weights = data_collections . net_weights , xl = placedb . routing_grid_xl , yl = placedb . routing_grid_yl , xh = placedb . routing_grid_xh , yh = placedb . routing_grid_yh , num_bins_x = placedb . num_routing_grids_x , num_bins_y = placedb . num_routing_grids_y , unit_horizontal_capacity = placedb . unit_horizontal_capacity , unit_vertical_capacity = placedb . unit_vertical_capacity , initial_horizontal_utilization_map = data_collections . initial_horizontal_utilization_map , initial_vertical_utilization_map = data_collections . initial_vertical_utilization_map ) def route_utilization_map_op ( pos ) : pin_pos = self . op_collections . pin_pos_op ( pos ) return congestion_op ( pin_pos ) return route_utilization_map_op