port fixes from lev's branch. Rename pdd_grobner to pdd_solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

src/test/CMakeLists.txt

@@ -83,7 +83,7 @@ add_executable(test-z3
   parray.cpp
   pb2bv.cpp
   pdd.cpp
-  pdd_grobner.cpp
+  pdd_solver.cpp
   permutation.cpp
   polynomial.cpp
   polynorm.cpp

src/test/main.cpp

@@ -254,7 +254,7 @@ int main(int argc, char ** argv) {
     TST_ARGV(cnf_backbones);
     TST(bdd);
     TST(pdd);
-    TST(pdd_grobner);
+    TST(pdd_solver);
     TST(solver_pool);
     //TST_ARGV(hs);
 }

src/test/pdd_solver.cpp

@@ -1,5 +1,5 @@
 #include "util/rlimit.h"
-#include "math/grobner/pdd_grobner.h"
+#include "math/grobner/pdd_solver.h"
 
 #include "ast/bv_decl_plugin.h"
 #include "ast/ast_util.h"
@@ -247,7 +247,7 @@ namespace dd {
     }
 }
 
-void tst_pdd_grobner() {
+void tst_pdd_solver() {
     dd::test1();
     dd::test2();
 }