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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2016-02-07 21:13:33 -0800 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2016-02-07 21:13:33 -0800 |
| commit | 67f4f1adae4b3d27f19b95fc92ab9213feebf035 (patch) | |
| tree | 0bb082d1baeb0352665d41b2b1de697dce1ddc0f /src/sat/bsat | |
| parent | 59aea7639f87316ee9efb04a83309b7bb7888a8a (diff) | |
| download | abc-67f4f1adae4b3d27f19b95fc92ab9213feebf035.tar.gz abc-67f4f1adae4b3d27f19b95fc92ab9213feebf035.tar.bz2 abc-67f4f1adae4b3d27f19b95fc92ab9213feebf035.zip | |
Experiments with SAT-based mapping.
Diffstat (limited to 'src/sat/bsat')
| -rw-r--r-- | src/sat/bsat/satSolver.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/sat/bsat/satSolver.h b/src/sat/bsat/satSolver.h index fc92e557..c7e324cd 100644 --- a/src/sat/bsat/satSolver.h +++ b/src/sat/bsat/satSolver.h @@ -581,6 +581,29 @@ static inline int sat_solver_add_constraint( sat_solver * pSat, int iVar, int iV return 2; } +static inline int sat_solver_add_half_sorter( sat_solver * pSat, int iVarA, int iVarB, int iVar0, int iVar1 ) +{ + lit Lits[3]; + int Cid; + + Lits[0] = toLitCond( iVarA, 0 ); + Lits[1] = toLitCond( iVar0, 1 ); + Cid = sat_solver_addclause( pSat, Lits, Lits + 2 ); + assert( Cid ); + + Lits[0] = toLitCond( iVarA, 0 ); + Lits[1] = toLitCond( iVar1, 1 ); + Cid = sat_solver_addclause( pSat, Lits, Lits + 2 ); + assert( Cid ); + + Lits[0] = toLitCond( iVarB, 0 ); + Lits[1] = toLitCond( iVar0, 1 ); + Lits[2] = toLitCond( iVar1, 1 ); + Cid = sat_solver_addclause( pSat, Lits, Lits + 3 ); + assert( Cid ); + return 3; +} + ABC_NAMESPACE_HEADER_END |