__init__.py 文件源码

def find_bmu(self, vec):

        """Find the best matching unit (BMU) for a given vector.

        Args:           
            vec (np.array): The vector to match.

        Returns:            
            bmu (somNode): The best matching unit node.

        """

        minVal=np.iinfo(np.int).max
        for node in self.nodeList:
            dist=node.get_distance(vec)
            if dist < minVal:
                minVal=dist
                bmu=node
        return bmu