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authorPatrick Simianer <simianer@cl.uni-heidelberg.de>2012-05-31 13:57:24 +0200
committerPatrick Simianer <simianer@cl.uni-heidelberg.de>2012-05-31 13:57:24 +0200
commitf1ba05780db1705493d9afb562332498b93d26f1 (patch)
treefb429a657ba97f33e8140742de9bc74d9fc88e75 /decoder/hg_intersect.cc
parentaadabfdf37dfd451485277cb77fad02f77b361c6 (diff)
parent317d650f6cb1e24ac6f3be6f7bf9d4246a59e0e5 (diff)
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'decoder/hg_intersect.cc')
-rw-r--r--decoder/hg_intersect.cc28
1 files changed, 14 insertions, 14 deletions
diff --git a/decoder/hg_intersect.cc b/decoder/hg_intersect.cc
index 8752838f..6e3bfee6 100644
--- a/decoder/hg_intersect.cc
+++ b/decoder/hg_intersect.cc
@@ -19,12 +19,12 @@ using namespace std;
struct RuleFilter {
unordered_map<vector<WordID>, bool, boost::hash<vector<WordID> > > exists_;
bool true_lattice;
- RuleFilter(const Lattice& target, int max_phrase_size) {
+ RuleFilter(const Lattice& target, unsigned max_phrase_size) {
true_lattice = false;
- for (int i = 0; i < target.size(); ++i) {
+ for (unsigned i = 0; i < target.size(); ++i) {
vector<WordID> phrase;
- int lim = min(static_cast<int>(target.size()), i + max_phrase_size);
- for (int j = i; j < lim; ++j) {
+ const unsigned lim = min(static_cast<unsigned>(target.size()), i + max_phrase_size);
+ for (unsigned j = i; j < lim; ++j) {
if (target[j].size() > 1) { true_lattice = true; break; }
phrase.push_back(target[j][0].label);
exists_[phrase] = true;
@@ -37,10 +37,10 @@ struct RuleFilter {
// TODO do some smarter filtering for lattices
if (true_lattice) return false; // don't filter "true lattice" input
const vector<WordID>& e = r.e();
- for (int i = 0; i < e.size(); ++i) {
+ for (unsigned i = 0; i < e.size(); ++i) {
if (e[i] <= 0) continue;
vector<WordID> phrase;
- for (int j = i; j < e.size(); ++j) {
+ for (unsigned j = i; j < e.size(); ++j) {
if (e[j] <= 0) break;
phrase.push_back(e[j]);
if (exists_.count(phrase) == 0) return true;
@@ -55,7 +55,7 @@ static bool FastLinearIntersect(const Lattice& target, Hypergraph* hg) {
vector<bool> prune(hg->edges_.size(), false);
set<int> cov;
map<const TRule*, TRulePtr> inverted_rules;
- for (int i = 0; i < prune.size(); ++i) {
+ for (unsigned i = 0; i < prune.size(); ++i) {
Hypergraph::Edge& edge = hg->edges_[i];
if (edge.Arity() == 0) {
const int trg_index = edge.prev_i_;
@@ -87,12 +87,12 @@ bool HG::Intersect(const Lattice& target, Hypergraph* hg) {
vector<bool> rem(hg->edges_.size(), false);
const RuleFilter filter(target, 15); // TODO make configurable
- for (int i = 0; i < rem.size(); ++i)
+ for (unsigned i = 0; i < rem.size(); ++i)
rem[i] = filter(*hg->edges_[i].rule_);
hg->PruneEdges(rem, true);
- const int nedges = hg->edges_.size();
- const int nnodes = hg->nodes_.size();
+ const unsigned nedges = hg->edges_.size();
+ const unsigned nnodes = hg->nodes_.size();
TextGrammar* g = new TextGrammar;
GrammarPtr gp(g);
@@ -100,7 +100,7 @@ bool HG::Intersect(const Lattice& target, Hypergraph* hg) {
// each node in the translation forest becomes a "non-terminal" in the new
// grammar, create the labels here
const string kSEP = "_";
- for (int i = 0; i < nnodes; ++i) {
+ for (unsigned i = 0; i < nnodes; ++i) {
const char* pstr = "CAT";
if (hg->nodes_[i].cat_ < 0)
pstr = TD::Convert(-hg->nodes_[i].cat_);
@@ -108,7 +108,7 @@ bool HG::Intersect(const Lattice& target, Hypergraph* hg) {
}
// construct the grammar
- for (int i = 0; i < nedges; ++i) {
+ for (unsigned i = 0; i < nedges; ++i) {
const Hypergraph::Edge& edge = hg->edges_[i];
const vector<WordID>& tgt = edge.rule_->e();
const vector<WordID>& src = edge.rule_->f();
@@ -122,7 +122,7 @@ bool HG::Intersect(const Lattice& target, Hypergraph* hg) {
e.resize(src.size()); // parses using the source side!
Hypergraph::TailNodeVector tn(edge.tail_nodes_.size());
int ntc = 0;
- for (int j = 0; j < tgt.size(); ++j) {
+ for (unsigned j = 0; j < tgt.size(); ++j) {
const WordID& cur = tgt[j];
if (cur > 0) {
f[j] = cur;
@@ -133,7 +133,7 @@ bool HG::Intersect(const Lattice& target, Hypergraph* hg) {
}
}
ntc = 0;
- for (int j = 0; j < src.size(); ++j) {
+ for (unsigned j = 0; j < src.size(); ++j) {
const WordID& cur = src[j];
if (cur > 0) {
e[j] = cur;