diff options
Diffstat (limited to 'src/theory/arith/arith_rewriter.cpp')
-rw-r--r-- | src/theory/arith/arith_rewriter.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/theory/arith/arith_rewriter.cpp b/src/theory/arith/arith_rewriter.cpp index c0ef02ec4..ca0aa4d14 100644 --- a/src/theory/arith/arith_rewriter.cpp +++ b/src/theory/arith/arith_rewriter.cpp @@ -26,14 +26,18 @@ #include <set> #include <stack> -using namespace CVC4; -using namespace CVC4::theory; -using namespace CVC4::theory::arith; +namespace CVC4 { +namespace theory { +namespace arith { bool isVariable(TNode t){ return t.getMetaKind() == kind::metakind::VARIABLE; } +bool ArithRewriter::isAtom(TNode n) { + return arith::isRelationOperator(n.getKind()); +} + RewriteResponse ArithRewriter::rewriteConstant(TNode t){ Assert(t.getMetaKind() == kind::metakind::CONSTANT); Node val = coerceToRationalNode(t); @@ -364,3 +368,7 @@ RewriteResponse ArithRewriter::rewriteDivByConstant(TNode t, bool pre){ return RewriteResponse(REWRITE_AGAIN, mult); } } + +}/* CVC4::theory::arith namespace */ +}/* CVC4::theory namespace */ +}/* CVC4 namespace */ |