Hello All,
I am getting little confused in
defining the predicate for filtered graph since my properties are bundled. I need to
compare two bundled property inside the predicate, I am not getting any
idea of how to access this property there.
Bundled property is declared as:
struct Edgep
{
int edge_index;
int edge_w;
std::string edge_name;
int capacity;
int residual_capcity;
int bandwidth_used;
};
typedef subgraph< adjacency_list<vecS, vecS, undirectedS,
Vertexp, property< edge_index_t, unsigned int, Edgep > > > Graph;
I am creating the edge bundled property map as typedef bundle_property_map<Graph, Graph::edge_descriptor, Edgep, int> EM;
I
need to filter those edges whose bandwidth_used <
residual_capacity.
According to my understanding, I need to create a map to bandwidth_used and
residual_capacity and pass this to predicate function. But can I define a predicate to take 2 different input maps or what is the better way to do this? I need some help at this part.
Your suggestions would be of great help for me to proceed.
--
Regards,
Giridhar