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unit tests for dd_pdd ordering

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-01-08 16:14:15 -08:00
parent 61da9a8aeb
commit cca19ef1a7
2 changed files with 56 additions and 19 deletions
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4
src/math/dd/dd_pdd.h
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@ -37,7 +37,7 @@ Author:
#include "util/rational.h"
namespace dd {
class test;
class pdd;
class pdd_manager;
class pdd_iterator;
@ -46,6 +46,7 @@ namespace dd {
public:
enum semantics { free_e, mod2_e, zero_one_vars_e };
private:
friend test;
friend pdd;
friend pdd_iterator;
@ -303,6 +304,7 @@ namespace dd {
};
class pdd {
friend test;
friend class pdd_manager;
friend class pdd_iterator;
unsigned root;