some extensions/modifications. versions added.

versions/z3-crsat-0.01.txt

@@ -0,0 +1,12 @@
+More focused (_FOCUS_ == 2) WalkSAT version.
+Variables are chosen among candidates in only one unsatisfied bit-vector term.
+Flip rate slightly slower; probably due to larger hash-table and recursive formula structure.
+No restarts.
+
+#define _CNF_ 0
+#define _BFS_ 1
+#define _FOCUS_ 3
+#define _RESTARTS_ 0
+#define _TIMELIMIT_ 300
+#define _SCORE_AND_AVG_ 0
+#define _SCORE_OR_MUL_ 0

versions/z3-gsat-0.01.txt

@@ -0,0 +1,10 @@
+Basic GSAT version.
+No restarts.
+
+#define _CNF_ 0
+#define _BFS_ 0
+#define _FOCUS_ 0
+#define _RESTARTS_ 0
+#define _TIMELIMIT_ 300
+#define _SCORE_AND_AVG_ 0
+#define _SCORE_OR_MUL_ 0

versions/z3-gsat-res-0.01.txt

@@ -0,0 +1,10 @@
+Basic GSAT version corresponding to Christoph's original code.
+Restarts after 100 plateaus.
+
+#define _CNF_ 0
+#define _BFS_ 0
+#define _FOCUS_ 0
+#define _RESTARTS_ 1
+#define _TIMELIMIT_ 300
+#define _SCORE_AND_AVG_ 0
+#define _SCORE_OR_MUL_ 0

versions/z3-wsat-0.01.txt

@@ -0,0 +1,12 @@
+Basic WalkSAT version.
+Variables are chosen among candidates in only ONE top level assertion.
+Flip rate increased by roughly 10%-300%.
+No restarts.
+
+#define _CNF_ 0
+#define _BFS_ 1
+#define _FOCUS_ 1
+#define _RESTARTS_ 0
+#define _TIMELIMIT_ 300
+#define _SCORE_AND_AVG_ 0
+#define _SCORE_OR_MUL_ 0

versions/z3-wsat-0.01b.txt

@@ -0,0 +1,12 @@
+Basic WalkSAT version.
+Variables are chosen among candidates in only ONE top level assertion.
+Chooses a random top level assertion instead of using a BFS approach (_BFS_ == 0).
+No restarts.
+
+#define _CNF_ 0
+#define _BFS_ 0
+#define _FOCUS_ 1
+#define _RESTARTS_ 0
+#define _TIMELIMIT_ 300
+#define _SCORE_AND_AVG_ 0
+#define _SCORE_OR_MUL_ 0

versions/z3-wsat-0.01c.txt

@@ -0,0 +1,12 @@
+Basic WalkSAT version.
+Variables are chosen among candidates in only ONE top level assertion.
+AND is scored by average; OR is scored by inverse multiplication.
+No restarts.
+
+#define _CNF_ 0
+#define _BFS_ 1
+#define _FOCUS_ 1
+#define _RESTARTS_ 0
+#define _TIMELIMIT_ 300
+#define _SCORE_AND_AVG_ 1
+#define _SCORE_OR_MUL_ 1

versions/z3-wsat-0.01d.txt

@@ -0,0 +1,11 @@
+Basic WalkSAT version.
+Variables are chosen among candidates in only ONE top level assertion with MINIMAL top_score.
+No restarts.
+
+#define _CNF_ 0
+#define _BFS_ 2
+#define _FOCUS_ 1
+#define _RESTARTS_ 0
+#define _TIMELIMIT_ 300
+#define _SCORE_AND_AVG_ 0
+#define _SCORE_OR_MUL_ 0

versions/z3-wsat-0.01e.txt

@@ -0,0 +1,11 @@
+Basic WalkSAT version.
+Variables are chosen among candidates in only ONE top level assertion with MAXIMAL top_score.
+No restarts.
+
+#define _CNF_ 0
+#define _BFS_ 3
+#define _FOCUS_ 1
+#define _RESTARTS_ 0
+#define _TIMELIMIT_ 300
+#define _SCORE_AND_AVG_ 0
+#define _SCORE_OR_MUL_ 0

versions/z3-wsat-0.02.txt

@@ -0,0 +1,13 @@
+Basic WalkSAT version.
+Variables are chosen among candidates in only ONE top level assertion.
+Score function reduced to 0/1.
+No restarts.
+
+#define _CNF_ 0
+#define _BFS_ 1
+#define _FOCUS_ 1
+#define _RESTARTS_ 0
+#define _TIMELIMIT_ 300
+#define _SCORE_AND_AVG_ 0
+#define _SCORE_OR_MUL_ 0
+#define _WEIGHTED_DIST_ 1

versions/z3-wsat-res-0.01.txt

@@ -0,0 +1,13 @@
+Basic WalkSAT version.
+Variables are chosen among candidates in only ONE top level assertion.
+Flip rate increased by roughly 10%-300% compared to GSAT.
+Restarts after 100 plateaus.
+Fps slightly decreased due to restarts. 
+
+#define _CNF_ 0
+#define _BFS_ 1
+#define _FOCUS_ 1
+#define _RESTARTS_ 1
+#define _TIMELIMIT_ 300
+#define _SCORE_AND_AVG_ 0
+#define _SCORE_OR_MUL_ 0