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Rewrite spacer::sym_mux

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Simpler implementation that only provides functionality actually used
by spacer
This commit is contained in:
Arie Gurfinkel 2018-06-03 16:05:29 -07:00
parent 268274911a
commit 38c2b56f0e
4 changed files with 138 additions and 282 deletions
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16
src/muz/spacer/spacer_manager.h
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@ -83,8 +83,6 @@ class manager {
unsigned n_index() const { return 0; }
unsigned o_index(unsigned i) const { return i + 1; }
void add_new_state(func_decl * s);
public:
manager(ast_manager & manager);
@ -100,27 +98,27 @@ public:
{return m_mux.is_homogenous_formula(f, n_index());}
func_decl * o2n(func_decl * p, unsigned o_idx) const
{return m_mux.conv(p, o_index(o_idx), n_index());}
{return m_mux.shift_decl(p, o_index(o_idx), n_index());}
func_decl * o2o(func_decl * p, unsigned src_idx, unsigned tgt_idx) const
{return m_mux.conv(p, o_index(src_idx), o_index(tgt_idx));}
{return m_mux.shift_decl(p, o_index(src_idx), o_index(tgt_idx));}
func_decl * n2o(func_decl * p, unsigned o_idx) const
{return m_mux.conv(p, n_index(), o_index(o_idx));}
{return m_mux.shift_decl(p, n_index(), o_index(o_idx));}
void formula_o2n(expr * f, expr_ref & result, unsigned o_idx,
bool homogenous = true) const
{m_mux.conv_formula(f, o_index(o_idx), n_index(), result, homogenous);}
{m_mux.shift_expr(f, o_index(o_idx), n_index(), result, homogenous);}
void formula_n2o(expr * f, expr_ref & result, unsigned o_idx,
bool homogenous = true) const
{m_mux.conv_formula(f, n_index(), o_index(o_idx), result, homogenous);}
{m_mux.shift_expr(f, n_index(), o_index(o_idx), result, homogenous);}
void formula_n2o(unsigned o_idx, bool homogenous, expr_ref & result) const
{m_mux.conv_formula(result.get(), n_index(), o_index(o_idx),
{m_mux.shift_expr(result.get(), n_index(), o_index(o_idx),
result, homogenous);}
void formula_o2o(expr * src, expr_ref & tgt, unsigned src_idx,
unsigned tgt_idx, bool homogenous = true) const
{m_mux.conv_formula(src, o_index(src_idx), o_index(tgt_idx),
{m_mux.shift_expr(src, o_index(src_idx), o_index(tgt_idx),
tgt, homogenous);}
};