summaryrefslogtreecommitdiffstats
path: root/src/include/optimizer/geqo_pool.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/include/optimizer/geqo_pool.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/include/optimizer/geqo_pool.h b/src/include/optimizer/geqo_pool.h
new file mode 100644
index 0000000..d5c41ac
--- /dev/null
+++ b/src/include/optimizer/geqo_pool.h
@@ -0,0 +1,40 @@
+/*-------------------------------------------------------------------------
+ *
+ * geqo_pool.h
+ * pool representation in optimizer/geqo
+ *
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/optimizer/geqo_pool.h
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/* contributed by:
+ =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=
+ * Martin Utesch * Institute of Automatic Control *
+ = = University of Mining and Technology =
+ * utesch@aut.tu-freiberg.de * Freiberg, Germany *
+ =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=
+ */
+
+
+#ifndef GEQO_POOL_H
+#define GEQO_POOL_H
+
+#include "optimizer/geqo.h"
+
+
+extern Pool *alloc_pool(PlannerInfo *root, int pool_size, int string_length);
+extern void free_pool(PlannerInfo *root, Pool *pool);
+
+extern void random_init_pool(PlannerInfo *root, Pool *pool);
+extern Chromosome *alloc_chromo(PlannerInfo *root, int string_length);
+extern void free_chromo(PlannerInfo *root, Chromosome *chromo);
+
+extern void spread_chromo(PlannerInfo *root, Chromosome *chromo, Pool *pool);
+
+extern void sort_pool(PlannerInfo *root, Pool *pool);
+
+#endif /* GEQO_POOL_H */