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adding pre-processing to nlsat for equations

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-12-30 20:35:33 -08:00
parent 5bc4c9809e
commit 79a9dfd8fd
11 changed files with 696 additions and 222 deletions
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4
src/ast/arith_decl_plugin.h
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@ -370,7 +370,7 @@ public:
app * mk_lt(expr * arg1, expr * arg2) const { return m_manager.mk_app(m_afid, OP_LT, arg1, arg2); }
app * mk_gt(expr * arg1, expr * arg2) const { return m_manager.mk_app(m_afid, OP_GT, arg1, arg2); }
app * mk_add(unsigned num_args, expr * const * args) const { return m_manager.mk_app(m_afid, OP_ADD, num_args, args); }
app * mk_add(unsigned num_args, expr * const * args) const { return num_args == 1 && is_app(args[0]) ? to_app(args[0]) : m_manager.mk_app(m_afid, OP_ADD, num_args, args); }
app * mk_add(expr * arg1, expr * arg2) const { return m_manager.mk_app(m_afid, OP_ADD, arg1, arg2); }
app * mk_add(expr * arg1, expr * arg2, expr* arg3) const { return m_manager.mk_app(m_afid, OP_ADD, arg1, arg2, arg3); }
@ -378,7 +378,7 @@ public:
app * mk_sub(unsigned num_args, expr * const * args) const { return m_manager.mk_app(m_afid, OP_SUB, num_args, args); }
app * mk_mul(expr * arg1, expr * arg2) const { return m_manager.mk_app(m_afid, OP_MUL, arg1, arg2); }
app * mk_mul(expr * arg1, expr * arg2, expr* arg3) const { return m_manager.mk_app(m_afid, OP_MUL, arg1, arg2, arg3); }
app * mk_mul(unsigned num_args, expr * const * args) const { return m_manager.mk_app(m_afid, OP_MUL, num_args, args); }
app * mk_mul(unsigned num_args, expr * const * args) const { return num_args == 1 && is_app(args[0]) ? to_app(args[0]) : m_manager.mk_app(m_afid, OP_MUL, num_args, args); }
app * mk_uminus(expr * arg) const { return m_manager.mk_app(m_afid, OP_UMINUS, arg); }
app * mk_div(expr * arg1, expr * arg2) { return m_manager.mk_app(m_afid, OP_DIV, arg1, arg2); }
app * mk_idiv(expr * arg1, expr * arg2) { return m_manager.mk_app(m_afid, OP_IDIV, arg1, arg2); }