summaryrefslogtreecommitdiff
path: root/gi/pf/reachability.h
diff options
context:
space:
mode:
Diffstat (limited to 'gi/pf/reachability.h')
-rw-r--r--gi/pf/reachability.h34
1 files changed, 0 insertions, 34 deletions
diff --git a/gi/pf/reachability.h b/gi/pf/reachability.h
deleted file mode 100644
index 1e22c76a..00000000
--- a/gi/pf/reachability.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef _REACHABILITY_H_
-#define _REACHABILITY_H_
-
-#include "boost/multi_array.hpp"
-
-// determines minimum and maximum lengths of outgoing edges from all
-// coverage positions such that the alignment path respects src and
-// trg maximum phrase sizes
-//
-// runs in O(n^2 * src_max * trg_max) time but should be relatively fast
-//
-// currently forbids 0 -> n and n -> 0 alignments
-
-struct Reachability {
- 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]),
- node_addresses(boost::extents[srclen][trglen]),
- valid_deltas(boost::extents[srclen][trglen]) {
- ComputeReachability(srclen, trglen, src_max_phrase_len, trg_max_phrase_len);
- }
-
- private:
- void ComputeReachability(int srclen, int trglen, int src_max_phrase_len, int trg_max_phrase_len);
-};
-
-#endif