summaryrefslogtreecommitdiff
path: root/utils
diff options
context:
space:
mode:
authorChris Dyer <cdyer@cs.cmu.edu>2012-02-10 13:18:59 -0500
committerChris Dyer <cdyer@cs.cmu.edu>2012-02-10 13:18:59 -0500
commit5dbde8313ec3d8448be8bd1df13f0e1945b037de (patch)
tree5ac05baef264f4de8593a411d903253fd92bbfa7 /utils
parent582d683acee4a02d8ae5ec38e6e5744700c07013 (diff)
move atools to utils directory
Diffstat (limited to 'utils')
-rw-r--r--utils/Makefile.am4
-rw-r--r--utils/atools.cc369
2 files changed, 372 insertions, 1 deletions
diff --git a/utils/Makefile.am b/utils/Makefile.am
index a1ea8270..6e0678de 100644
--- a/utils/Makefile.am
+++ b/utils/Makefile.am
@@ -1,5 +1,5 @@
-bin_PROGRAMS = reconstruct_weights
+bin_PROGRAMS = reconstruct_weights atools
noinst_PROGRAMS = ts phmt mfcr_test
TESTS = ts phmt mfcr_test
@@ -17,6 +17,8 @@ endif
reconstruct_weights_SOURCES = reconstruct_weights.cc
+atools_SOURCES = atools.cc
+
noinst_LIBRARIES = libutils.a
libutils_a_SOURCES = \
diff --git a/utils/atools.cc b/utils/atools.cc
new file mode 100644
index 00000000..c0a91731
--- /dev/null
+++ b/utils/atools.cc
@@ -0,0 +1,369 @@
+#include <iostream>
+#include <sstream>
+#include <vector>
+
+#include <queue>
+#include <map>
+#include <boost/program_options.hpp>
+#include <boost/shared_ptr.hpp>
+
+#include "filelib.h"
+#include "alignment_pharaoh.h"
+
+namespace po = boost::program_options;
+using namespace std;
+using boost::shared_ptr;
+
+struct Command {
+ virtual ~Command() {}
+ virtual string Name() const = 0;
+
+ // returns 1 for alignment grid output [default]
+ // returns 2 if Summary() should be called [for AER, etc]
+ virtual int Result() const { return 1; }
+
+ virtual bool RequiresTwoOperands() const { return true; }
+ virtual void Apply(const Array2D<bool>& a, const Array2D<bool>& b, Array2D<bool>* x) = 0;
+ void EnsureSize(const Array2D<bool>& a, const Array2D<bool>& b, Array2D<bool>* x) {
+ x->resize(max(a.width(), b.width()), max(a.height(), b.height()));
+ }
+ static bool Safe(const Array2D<bool>& a, int i, int j) {
+ if (i >= 0 && j >= 0 && i < a.width() && j < a.height())
+ return a(i,j);
+ else
+ return false;
+ }
+ virtual void Summary() { assert(!"Summary should have been overridden"); }
+};
+
+// compute fmeasure, second alignment is reference, first is hyp
+struct FMeasureCommand : public Command {
+ FMeasureCommand() : matches(), num_predicted(), num_in_ref() {}
+ int Result() const { return 2; }
+ string Name() const { return "fmeasure"; }
+ bool RequiresTwoOperands() const { return true; }
+ void Apply(const Array2D<bool>& hyp, const Array2D<bool>& ref, Array2D<bool>* x) {
+ (void) x; // AER just computes statistics, not an alignment
+ int i_len = ref.width();
+ int j_len = ref.height();
+ for (int i = 0; i < i_len; ++i) {
+ for (int j = 0; j < j_len; ++j) {
+ if (ref(i,j)) {
+ ++num_in_ref;
+ if (Safe(hyp, i, j)) ++matches;
+ }
+ }
+ }
+ for (int i = 0; i < hyp.width(); ++i)
+ for (int j = 0; j < hyp.height(); ++j)
+ if (hyp(i,j)) ++num_predicted;
+ }
+ void Summary() {
+ if (num_predicted == 0 || num_in_ref == 0) {
+ cerr << "Insufficient statistics to compute f-measure!\n";
+ abort();
+ }
+ const double prec = static_cast<double>(matches) / num_predicted;
+ const double rec = static_cast<double>(matches) / num_in_ref;
+ cout << "P: " << prec << endl;
+ cout << "R: " << rec << endl;
+ const double f = (2.0 * prec * rec) / (rec + prec);
+ cout << "F: " << f << endl;
+ }
+ int matches;
+ int num_predicted;
+ int num_in_ref;
+};
+
+struct DisplayCommand : public Command {
+ string Name() const { return "display"; }
+ bool RequiresTwoOperands() const { return false; }
+ void Apply(const Array2D<bool>& in, const Array2D<bool>&, Array2D<bool>* x) {
+ *x = in;
+ cout << *x << endl;
+ }
+};
+
+struct ConvertCommand : public Command {
+ string Name() const { return "convert"; }
+ bool RequiresTwoOperands() const { return false; }
+ void Apply(const Array2D<bool>& in, const Array2D<bool>&, Array2D<bool>* x) {
+ *x = in;
+ }
+};
+
+struct InvertCommand : public Command {
+ string Name() const { return "invert"; }
+ bool RequiresTwoOperands() const { return false; }
+ void Apply(const Array2D<bool>& in, const Array2D<bool>&, Array2D<bool>* x) {
+ Array2D<bool>& res = *x;
+ res.resize(in.height(), in.width());
+ for (int i = 0; i < in.height(); ++i)
+ for (int j = 0; j < in.width(); ++j)
+ res(i, j) = in(j, i);
+ }
+};
+
+struct IntersectCommand : public Command {
+ string Name() const { return "intersect"; }
+ bool RequiresTwoOperands() const { return true; }
+ void Apply(const Array2D<bool>& a, const Array2D<bool>& b, Array2D<bool>* x) {
+ EnsureSize(a, b, x);
+ Array2D<bool>& res = *x;
+ for (int i = 0; i < a.width(); ++i)
+ for (int j = 0; j < a.height(); ++j)
+ res(i, j) = Safe(a, i, j) && Safe(b, i, j);
+ }
+};
+
+struct UnionCommand : public Command {
+ string Name() const { return "union"; }
+ bool RequiresTwoOperands() const { return true; }
+ void Apply(const Array2D<bool>& a, const Array2D<bool>& b, Array2D<bool>* x) {
+ EnsureSize(a, b, x);
+ Array2D<bool>& res = *x;
+ for (int i = 0; i < res.width(); ++i)
+ for (int j = 0; j < res.height(); ++j)
+ res(i, j) = Safe(a, i, j) || Safe(b, i, j);
+ }
+};
+
+struct RefineCommand : public Command {
+ RefineCommand() {
+ neighbors_.push_back(make_pair(1,0));
+ neighbors_.push_back(make_pair(-1,0));
+ neighbors_.push_back(make_pair(0,1));
+ neighbors_.push_back(make_pair(0,-1));
+ }
+ bool RequiresTwoOperands() const { return true; }
+
+ void Align(int i, int j) {
+ res_(i, j) = true;
+ is_i_aligned_[i] = true;
+ is_j_aligned_[j] = true;
+ }
+
+ bool IsNeighborAligned(int i, int j) const {
+ for (int k = 0; k < neighbors_.size(); ++k) {
+ const int di = neighbors_[k].first;
+ const int dj = neighbors_[k].second;
+ if (Safe(res_, i + di, j + dj))
+ return true;
+ }
+ return false;
+ }
+
+ bool IsNeitherAligned(int i, int j) const {
+ return !(is_i_aligned_[i] || is_j_aligned_[j]);
+ }
+
+ bool IsOneOrBothUnaligned(int i, int j) const {
+ return !(is_i_aligned_[i] && is_j_aligned_[j]);
+ }
+
+ bool KoehnAligned(int i, int j) const {
+ return IsOneOrBothUnaligned(i, j) && IsNeighborAligned(i, j);
+ }
+
+ typedef bool (RefineCommand::*Predicate)(int i, int j) const;
+
+ protected:
+ void InitRefine(
+ const Array2D<bool>& a,
+ const Array2D<bool>& b) {
+ res_.clear();
+ EnsureSize(a, b, &res_);
+ in_.clear(); un_.clear(); is_i_aligned_.clear(); is_j_aligned_.clear();
+ EnsureSize(a, b, &in_);
+ EnsureSize(a, b, &un_);
+ is_i_aligned_.resize(res_.width(), false);
+ is_j_aligned_.resize(res_.height(), false);
+ for (int i = 0; i < in_.width(); ++i)
+ for (int j = 0; j < in_.height(); ++j) {
+ un_(i, j) = Safe(a, i, j) || Safe(b, i, j);
+ in_(i, j) = Safe(a, i, j) && Safe(b, i, j);
+ if (in_(i, j)) Align(i, j);
+ }
+ }
+ // "grow" the resulting alignment using the points in adds
+ // if they match the constraints determined by pred
+ void Grow(Predicate pred, bool idempotent, const Array2D<bool>& adds) {
+ if (idempotent) {
+ for (int i = 0; i < adds.width(); ++i)
+ for (int j = 0; j < adds.height(); ++j) {
+ if (adds(i, j) && !res_(i, j) &&
+ (this->*pred)(i, j)) Align(i, j);
+ }
+ return;
+ }
+ set<pair<int, int> > p;
+ for (int i = 0; i < adds.width(); ++i)
+ for (int j = 0; j < adds.height(); ++j)
+ if (adds(i, j) && !res_(i, j))
+ p.insert(make_pair(i, j));
+ bool keep_going = !p.empty();
+ while (keep_going) {
+ keep_going = false;
+ for (set<pair<int, int> >::iterator pi = p.begin();
+ pi != p.end(); ++pi) {
+ if ((this->*pred)(pi->first, pi->second)) {
+ Align(pi->first, pi->second);
+ p.erase(pi);
+ keep_going = true;
+ }
+ }
+ }
+ }
+ Array2D<bool> res_; // refined alignment
+ Array2D<bool> in_; // intersection alignment
+ Array2D<bool> un_; // union alignment
+ vector<bool> is_i_aligned_;
+ vector<bool> is_j_aligned_;
+ vector<pair<int,int> > neighbors_;
+};
+
+struct DiagCommand : public RefineCommand {
+ DiagCommand() {
+ neighbors_.push_back(make_pair(1,1));
+ neighbors_.push_back(make_pair(-1,1));
+ neighbors_.push_back(make_pair(1,-1));
+ neighbors_.push_back(make_pair(-1,-1));
+ }
+};
+
+struct GDCommand : public DiagCommand {
+ string Name() const { return "grow-diag"; }
+ void Apply(const Array2D<bool>& a, const Array2D<bool>& b, Array2D<bool>* x) {
+ InitRefine(a, b);
+ Grow(&RefineCommand::KoehnAligned, false, un_);
+ *x = res_;
+ }
+};
+
+struct GDFCommand : public DiagCommand {
+ string Name() const { return "grow-diag-final"; }
+ void Apply(const Array2D<bool>& a, const Array2D<bool>& b, Array2D<bool>* x) {
+ InitRefine(a, b);
+ Grow(&RefineCommand::KoehnAligned, false, un_);
+ Grow(&RefineCommand::IsOneOrBothUnaligned, true, a);
+ Grow(&RefineCommand::IsOneOrBothUnaligned, true, b);
+ *x = res_;
+ }
+};
+
+struct GDFACommand : public DiagCommand {
+ string Name() const { return "grow-diag-final-and"; }
+ void Apply(const Array2D<bool>& a, const Array2D<bool>& b, Array2D<bool>* x) {
+ InitRefine(a, b);
+ Grow(&RefineCommand::KoehnAligned, false, un_);
+ Grow(&RefineCommand::IsNeitherAligned, true, a);
+ Grow(&RefineCommand::IsNeitherAligned, true, b);
+ *x = res_;
+ }
+};
+
+map<string, boost::shared_ptr<Command> > commands;
+
+void InitCommandLine(int argc, char** argv, po::variables_map* conf) {
+ po::options_description opts("Configuration options");
+ ostringstream os;
+ os << "Operation to perform:";
+ for (map<string, boost::shared_ptr<Command> >::iterator it = commands.begin();
+ it != commands.end(); ++it) {
+ os << ' ' << it->first;
+ }
+ string cstr = os.str();
+ opts.add_options()
+ ("input_1,i", po::value<string>(), "[REQUIRED] Alignment 1 file, - for STDIN")
+ ("input_2,j", po::value<string>(), "Alignment 2 file, - for STDIN")
+ ("command,c", po::value<string>()->default_value("convert"), cstr.c_str())
+ ("help,h", "Print this help message and exit");
+ po::options_description clo("Command line options");
+ po::options_description dcmdline_options;
+ dcmdline_options.add(opts);
+
+ po::store(parse_command_line(argc, argv, dcmdline_options), *conf);
+ po::notify(*conf);
+
+ if (conf->count("help") || conf->count("input_1") == 0 || conf->count("command") == 0) {
+ cerr << dcmdline_options << endl;
+ exit(1);
+ }
+ const string cmd = (*conf)["command"].as<string>();
+ if (commands.count(cmd) == 0) {
+ cerr << "Don't understand command: " << cmd << endl;
+ exit(1);
+ }
+ if (commands[cmd]->RequiresTwoOperands()) {
+ if (conf->count("input_2") == 0) {
+ cerr << "Command '" << cmd << "' requires two alignment files\n";
+ exit(1);
+ }
+ if ((*conf)["input_1"].as<string>() == "-" && (*conf)["input_2"].as<string>() == "-") {
+ cerr << "Both inputs cannot be STDIN\n";
+ exit(1);
+ }
+ } else {
+ if (conf->count("input_2") != 0) {
+ cerr << "Command '" << cmd << "' requires only one alignment file\n";
+ exit(1);
+ }
+ }
+}
+
+template<class C> static void AddCommand() {
+ C* c = new C;
+ commands[c->Name()].reset(c);
+}
+
+int main(int argc, char **argv) {
+ AddCommand<ConvertCommand>();
+ AddCommand<DisplayCommand>();
+ AddCommand<InvertCommand>();
+ AddCommand<IntersectCommand>();
+ AddCommand<UnionCommand>();
+ AddCommand<GDCommand>();
+ AddCommand<GDFCommand>();
+ AddCommand<GDFACommand>();
+ AddCommand<FMeasureCommand>();
+ po::variables_map conf;
+ InitCommandLine(argc, argv, &conf);
+ Command& cmd = *commands[conf["command"].as<string>()];
+ boost::shared_ptr<ReadFile> rf1(new ReadFile(conf["input_1"].as<string>()));
+ boost::shared_ptr<ReadFile> rf2;
+ if (cmd.RequiresTwoOperands())
+ rf2.reset(new ReadFile(conf["input_2"].as<string>()));
+ istream* in1 = rf1->stream();
+ istream* in2 = NULL;
+ if (rf2) in2 = rf2->stream();
+ while(*in1) {
+ string line1;
+ string line2;
+ getline(*in1, line1);
+ if (in2) {
+ getline(*in2, line2);
+ if ((*in1 && !*in2) || (*in2 && !*in1)) {
+ cerr << "Mismatched number of lines!\n";
+ exit(1);
+ }
+ }
+ if (line1.empty() && !*in1) break;
+ shared_ptr<Array2D<bool> > out(new Array2D<bool>);
+ shared_ptr<Array2D<bool> > a1 = AlignmentPharaoh::ReadPharaohAlignmentGrid(line1);
+ if (in2) {
+ shared_ptr<Array2D<bool> > a2 = AlignmentPharaoh::ReadPharaohAlignmentGrid(line2);
+ cmd.Apply(*a1, *a2, out.get());
+ } else {
+ Array2D<bool> dummy;
+ cmd.Apply(*a1, dummy, out.get());
+ }
+
+ if (cmd.Result() == 1) {
+ AlignmentPharaoh::SerializePharaohFormat(*out, &cout);
+ }
+ }
+ if (cmd.Result() == 2)
+ cmd.Summary();
+ return 0;
+}
+