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-rw-r--r--gi/pf/reachability.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/gi/pf/reachability.h b/gi/pf/reachability.h
index 98450ec1..1e22c76a 100644
--- a/gi/pf/reachability.h
+++ b/gi/pf/reachability.h
@@ -12,12 +12,18 @@
// currently forbids 0 -> n and n -> 0 alignments
struct Reachability {
- boost::multi_array<bool, 4> edges; // edges[src_covered][trg_covered][x][trg_delta] is this edge worth exploring?
+ unsigned nodes;
+ boost::multi_array<bool, 4> edges; // edges[src_covered][trg_covered][src_delta][trg_delta] is this edge worth exploring?
boost::multi_array<short, 2> max_src_delta; // msd[src_covered][trg_covered] -- the largest src delta that's valid
+ boost::multi_array<short, 2> node_addresses; // na[src_covered][trg_covered] -- the index of the node in a one-dimensional array (of size "nodes")
+ boost::multi_array<std::vector<std::pair<short,short> >, 2> valid_deltas; // valid_deltas[src_covered][trg_covered] list of valid transitions leaving a particular node
Reachability(int srclen, int trglen, int src_max_phrase_len, int trg_max_phrase_len) :
+ nodes(),
edges(boost::extents[srclen][trglen][src_max_phrase_len+1][trg_max_phrase_len+1]),
- max_src_delta(boost::extents[srclen][trglen]) {
+ max_src_delta(boost::extents[srclen][trglen]),
+ node_addresses(boost::extents[srclen][trglen]),
+ valid_deltas(boost::extents[srclen][trglen]) {
ComputeReachability(srclen, trglen, src_max_phrase_len, trg_max_phrase_len);
}