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FPA: fixes for the fpa_rewriter to enable model extraction and validation.

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2015-02-06 16:53:31 +00:00
parent 0db973ab4b
commit 5e60bcd920
10 changed files with 376 additions and 148 deletions
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17
src/ast/rewriter/fpa_rewriter.h
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@ -27,7 +27,8 @@ Notes:
class fpa_rewriter {
fpa_util m_util;
mpf_manager m_fm;
mpf_manager & m_fm;
bool m_hi_fp_unspecified;
app * mk_eq_nan(expr * arg);
app * mk_neq_nan(expr * arg);
@ -44,7 +45,7 @@ public:
br_status mk_app_core(func_decl * f, unsigned num_args, expr * const * args, expr_ref & result);
br_status mk_eq_core(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_add(expr * arg1, expr * arg2, expr * arg3, expr_ref & result);
br_status mk_sub(expr * arg1, expr * arg2, expr * arg3, expr_ref & result);
br_status mk_mul(expr * arg1, expr * arg2, expr * arg3, expr_ref & result);
@ -75,12 +76,16 @@ public:
br_status mk_to_ieee_bv(expr * arg1, expr_ref & result);
br_status mk_to_fp(func_decl * f, unsigned num_args, expr * const * args, expr_ref & result);
br_status mk_to_fp_unsigned(func_decl * f, unsigned num_args, expr * const * args, expr_ref & result);
br_status mk_to_fp_unsigned(func_decl * f, expr * arg1, expr * arg2, expr_ref & result);
br_status mk_fp(expr * arg1, expr * arg2, expr * arg3, expr_ref & result);
br_status mk_to_fp_unsigned(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_to_ubv(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_to_sbv(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_to_real(expr * arg1, expr_ref & result);
br_status mk_to_ubv(func_decl * f, expr * arg1, expr * arg2, expr_ref & result);
br_status mk_to_sbv(func_decl * f, expr * arg1, expr * arg2, expr_ref & result);
br_status mk_to_real(expr * arg, expr_ref & result);
br_status mk_to_ubv_unspecified(func_decl * f, expr_ref & result);
br_status mk_to_sbv_unspecified(func_decl * f, expr_ref & result);
br_status mk_to_real_unspecified(expr_ref & result);
};
#endif