From 63afdfa494aa221eeba8965d233119931c177db8 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Fri, 7 Dec 2007 04:24:45 +0000
Subject: Less console output.

git-svn-id: http://svn.drobilla.net/lad/machina@959 a436a847-0d15-0410-975c-d299462d15a1
---
 src/engine/Evolver.cpp         | 8 +++++---
 src/engine/Problem.cpp         | 9 ++++++++-
 src/engine/machina/Problem.hpp | 3 ++-
 3 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/src/engine/Evolver.cpp b/src/engine/Evolver.cpp
index 1d4decc..73ff12f 100644
--- a/src/engine/Evolver.cpp
+++ b/src/engine/Evolver.cpp
@@ -74,11 +74,13 @@ Evolver::_run()
 
 	while (true) {
 		_ga->iteration();
+		//cout << "I" << endl;
 
-		if (_ga->best_fitness() > old_best) {
+		float new_best = _ga->best_fitness();
+		if (new_best > old_best) {
 			_improvement = true;
-			old_best = _ga->best_fitness();
-			cout << "NEW BEST: " << old_best << endl;
+			old_best = new_best;
+			cout << "NEW BEST: " << new_best << endl;
 		}
 	}
 }
diff --git a/src/engine/Problem.cpp b/src/engine/Problem.cpp
index 654d0a3..6c6fdd3 100644
--- a/src/engine/Problem.cpp
+++ b/src/engine/Problem.cpp
@@ -41,6 +41,7 @@ Problem::Problem(const std::string& target_midi, SharedPtr<Machine> seed)
 	uint32_t ev_size;
 	uint32_t delta_time;
 	while (smf.read_event(4, buf, &ev_size, &delta_time) >= 0) {
+		_target._length += delta_time / (double)smf.ppqn();
 		if ((buf[0] & 0xF0) == MIDI_CMD_NOTE_ON) {
 			const uint8_t note = buf[1];
 			++_target._note_frequency[note];
@@ -48,6 +49,8 @@ Problem::Problem(const std::string& target_midi, SharedPtr<Machine> seed)
 		}
 	}
 
+	cout << "Target length: " << _target._length << endl;
+
 	_target.compute();
 }
 
@@ -55,6 +58,8 @@ Problem::Problem(const std::string& target_midi, SharedPtr<Machine> seed)
 float
 Problem::fitness(const Machine& const_machine) const
 {
+	//cout << "f";
+
 	// kluuudge
 	Machine& machine = const_cast<Machine&>(const_machine);
 	
@@ -72,9 +77,11 @@ Problem::fitness(const Machine& const_machine) const
 	time.set_start(0);
 	time.set_length(2*ppqn);
 
-	while (time.start_ticks() < _target._n_notes * ppqn) {
+	while (eval->_n_notes < _target._n_notes) {
 		machine.run(time);
 		time.set_start(time.start_ticks() + 2*ppqn);
+		if (time.start_beats() >= _target._length)
+			break;
 	}
 
 	eval->compute();
diff --git a/src/engine/machina/Problem.hpp b/src/engine/machina/Problem.hpp
index abfc534..96ecb39 100644
--- a/src/engine/machina/Problem.hpp
+++ b/src/engine/machina/Problem.hpp
@@ -40,7 +40,7 @@ public:
 
 private:
 	struct Evaluator : public Raul::MIDISink {
-		Evaluator(const Problem& problem) : _problem(problem), _n_notes(0) {
+		Evaluator(const Problem& problem) : _problem(problem), _n_notes(0), _length(0) {
 			for (uint8_t i=0; i < 128; ++i)
 				_note_frequency[i] = 0;
 		}
@@ -52,6 +52,7 @@ private:
 	
 		float  _note_frequency[128];
 		size_t _n_notes;
+		double _length;
 	};
 
 	Evaluator          _target;
-- 
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