shshemi/neural_knapsack_metric_overprice.py

## neural_knapsack_metric_overprice.py
def metric_overprice(input_prices):
    def overpricing(y_true, y_pred):
        y_pred = K.round(y_pred)
        return K.mean(K.batch_dot(y_pred, input_prices, 1) - K.batch_dot(y_true, input_prices, 1))

    return overpricing
	def metric_overprice(input_prices):
	def overpricing(y_true, y_pred):
	y_pred = K.round(y_pred)
	return K.mean(K.batch_dot(y_pred, input_prices, 1) - K.batch_dot(y_true, input_prices, 1))

	return overpricing