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authorDavid Robillard <d@drobilla.net>2013-01-15 21:53:48 +0000
committerDavid Robillard <d@drobilla.net>2013-01-15 21:53:48 +0000
commit69c8cde985cc012b6cae2a49d489553c5be67202 (patch)
tree08411dfc9fcf48660c7467d9140f3c35b16464ee /src/engine/machina
parent987eaa018039cb891ffeca60b413a00b1f7da299 (diff)
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Compile against latest Eugene (evolution still doesn't work, though).
git-svn-id: http://svn.drobilla.net/lad/trunk/machina@4994 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/machina')
-rw-r--r--src/engine/machina/Evolver.hpp24
-rw-r--r--src/engine/machina/Machine.hpp9
-rw-r--r--src/engine/machina/Mutation.hpp26
3 files changed, 34 insertions, 25 deletions
diff --git a/src/engine/machina/Evolver.hpp b/src/engine/machina/Evolver.hpp
index 17fae05..e14fc4a 100644
--- a/src/engine/machina/Evolver.hpp
+++ b/src/engine/machina/Evolver.hpp
@@ -17,41 +17,41 @@
#ifndef MACHINA_EVOLVER_HPP
#define MACHINA_EVOLVER_HPP
-#include "eugene/GAImpl.hpp"
+#include "eugene/GA.hpp"
+#include "eugene/Random.hpp"
#include "machina/types.hpp"
#include "raul/Thread.hpp"
#include "raul/TimeStamp.hpp"
+#include "Machine.hpp"
#include "Schrodinbit.hpp"
-namespace Eugene {
-template<typename G>
-class HybridMutation;
+namespace eugene {
+template<typename G> class HybridMutation;
}
namespace machina {
-class Machine;
class Problem;
-class Evolver
- : public Raul::Thread
+class Evolver : public Raul::Thread
{
public:
- Evolver(Raul::TimeUnit unit,
- const string& target_midi,
- SPtr<Machine> seed);
+ Evolver(Raul::TimeUnit unit,
+ const std::string& target_midi,
+ SPtr<Machine> seed);
void seed(SPtr<Machine> parent);
bool improvement() { return _improvement; }
- SPtr<const Machine> best() { return _ga->best(); }
+ const Machine& best() { return _ga->best(); }
- typedef Eugene::GAImpl<Machine> MachinaGA;
+ typedef eugene::GA<Machine> MachinaGA;
private:
void _run();
+ eugene::Random _rng;
SPtr<MachinaGA> _ga;
SPtr<Problem> _problem;
float _seed_fitness;
diff --git a/src/engine/machina/Machine.hpp b/src/engine/machina/Machine.hpp
index a4d0262..cd94391 100644
--- a/src/engine/machina/Machine.hpp
+++ b/src/engine/machina/Machine.hpp
@@ -19,7 +19,6 @@
#include <vector>
#include <set>
-#include <boost/utility.hpp>
#include "machina/types.hpp"
#include "raul/Atom.hpp"
@@ -37,8 +36,7 @@ class LearnRequest;
/** A (Finite State) Machine.
*/
-class Machine
- : public Stateful
+class Machine : public Stateful
{
public:
explicit Machine(TimeUnit unit);
@@ -53,6 +51,8 @@ public:
/** Completely replace this machine's contents with a deep copy. */
Machine& operator=(const Machine& copy);
+ bool operator==(const Machine& rhs) const;
+
/** Merge another machine into this machine. */
void merge(const Machine& machine);
@@ -95,6 +95,8 @@ public:
SPtr<Node> random_node();
SPtr<Edge> random_edge();
+ float fitness; // For GA
+
private:
// Audio context
SPtr<Node> earliest_node() const;
@@ -117,6 +119,7 @@ private:
SPtr<LearnRequest> _pending_learn;
Nodes _nodes;
Raul::TimeStamp _time;
+
bool _is_finished;
};
diff --git a/src/engine/machina/Mutation.hpp b/src/engine/machina/Mutation.hpp
index d811a50..69f5ee4 100644
--- a/src/engine/machina/Mutation.hpp
+++ b/src/engine/machina/Mutation.hpp
@@ -21,13 +21,19 @@
#ifdef HAVE_EUGENE
# include "eugene/Mutation.hpp"
-# define SUPER : public Eugene::Mutation <Machine>
+# define SUPER : public eugene::Mutation<Machine>
#else
# define SUPER : public Mutation
#endif
namespace machina {
+#ifdef HAVE_EUGENE
+typedef eugene::Random Random;
+#else
+struct Random {};
+#endif
+
class Machine;
namespace Mutation {
@@ -35,17 +41,17 @@ namespace Mutation {
struct Mutation {
virtual ~Mutation() {}
- virtual void mutate(Machine& machine) = 0;
+ virtual void mutate(Random& rng, Machine& machine) = 0;
};
-struct Compress SUPER { void mutate(Machine& machine); };
-struct AddNode SUPER { void mutate(Machine& machine); };
-struct RemoveNode SUPER { void mutate(Machine& machine); };
-struct AdjustNode SUPER { void mutate(Machine& machine); };
-struct SwapNodes SUPER { void mutate(Machine& machine); };
-struct AddEdge SUPER { void mutate(Machine& machine); };
-struct RemoveEdge SUPER { void mutate(Machine& machine); };
-struct AdjustEdge SUPER { void mutate(Machine& machine); };
+struct Compress SUPER { void mutate(Random& rng, Machine& machine); };
+struct AddNode SUPER { void mutate(Random& rng, Machine& machine); };
+struct RemoveNode SUPER { void mutate(Random& rng, Machine& machine); };
+struct AdjustNode SUPER { void mutate(Random& rng, Machine& machine); };
+struct SwapNodes SUPER { void mutate(Random& rng, Machine& machine); };
+struct AddEdge SUPER { void mutate(Random& rng, Machine& machine); };
+struct RemoveEdge SUPER { void mutate(Random& rng, Machine& machine); };
+struct AdjustEdge SUPER { void mutate(Random& rng, Machine& machine); };
} // namespace Mutation