我正在尝试使用 G++ 在 Ubuntu 12.10 下运行此代码。
NodeFeature *feature_all;
NODE_NO = 20449;
feature_all = new NodeFeature[NODE_NO];
我得到消息Segmentation Fault
。NodeFeature
是一个结构:
struct NodeFeature
{
int len; //length of vector
double *val; //vector of observational features
int *index; //vetor of indexes of features
int *label_start; //array indexes of the starting point for each label
int *label; //the labels being activated at this node
};
问题是什么?我该如何解决?
编辑:如果您需要查看整个代码和数据来测试它,两者都可以在这里找到:http: //vietlabs.com/crf-sl/