mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-24 01:25:31 +00:00
Code Activity

FPA theory and API overhaul

Browse source 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2015-01-01 18:44:41 +00:00
parent a28454d95e
commit 09247d2e29
9 changed files with 944 additions and 331 deletions
Download patch file Download diff file Expand all files Collapse all files

39
src/ast/float_decl_plugin.h
View file

@ -263,9 +263,41 @@ public:
bool is_zero(expr * n) { scoped_mpf v(fm()); return is_value(n, v) && fm().is_zero(v); }
bool is_pzero(expr * n) { scoped_mpf v(fm()); return is_value(n, v) && fm().is_pzero(v); }
bool is_nzero(expr * n) { scoped_mpf v(fm()); return is_value(n, v) && fm().is_nzero(v); }
app * mk_fp(expr * arg1, expr * arg2, expr * arg3) { return m().mk_app(m_fid, OP_FLOAT_FP, arg1, arg2, arg3); }
app * mk_to_fp(sort * s, expr * bv_t) {
SASSERT(is_float(s) && s->get_num_parameters() == 2);
return m().mk_app(m_fid, OP_FLOAT_TO_FP, 2, s->get_parameters(), 1, &bv_t);
}
app * mk_to_fp(sort * s, expr * rm, expr * t) {
SASSERT(is_float(s) && s->get_num_parameters() == 2);
expr * args[] = { rm, t };
return m().mk_app(m_fid, OP_FLOAT_TO_FP, 2, s->get_parameters(), 2, args);
}
app * mk_to_fp(sort * s, expr * rm, expr * sig, expr * exp) {
SASSERT(is_float(s) && s->get_num_parameters() == 2);
expr * args[] = { rm, sig, exp };
return m().mk_app(m_fid, OP_FLOAT_TO_FP, 2, s->get_parameters(), 3, args);
}
app * mk_to_fp_unsigned(sort * s, expr * rm, expr * t) {
SASSERT(is_float(s) && s->get_num_parameters() == 2);
expr * args[] = { rm, t };
return m().mk_app(m_fid, OP_FLOAT_TO_FP_UNSIGNED, 2, s->get_parameters(), 2, args);
}
bool is_to_fp(expr * n) { return is_app_of(n, m_fid, OP_FLOAT_TO_FP); }
app * mk_to_ubv(expr * rm, expr * t, unsigned sz) {
parameter ps[] = { parameter(sz) };
expr * args[] = { rm, t };
return m().mk_app(m_fid, OP_FLOAT_TO_UBV, 1, ps, 2, args); }
app * mk_to_sbv(expr * rm, expr * t, unsigned sz) {
parameter ps[] = { parameter(sz) };
expr * args[] = { rm, t };
return m().mk_app(m_fid, OP_FLOAT_TO_SBV, 1, ps, 2, args);
}
app * mk_to_real(expr * t) { return m().mk_app(m_fid, OP_FLOAT_TO_REAL, t); }
app * mk_add(expr * arg1, expr * arg2, expr * arg3) { return m().mk_app(m_fid, OP_FLOAT_ADD, arg1, arg2, arg3); }
app * mk_mul(expr * arg1, expr * arg2, expr * arg3) { return m().mk_app(m_fid, OP_FLOAT_MUL, arg1, arg2, arg3); }
app * mk_sub(expr * arg1, expr * arg2, expr * arg3) { return m().mk_app(m_fid, OP_FLOAT_SUB, arg1, arg2, arg3); }
@ -276,7 +308,7 @@ public:
app * mk_min(expr * arg1, expr * arg2) { return m().mk_app(m_fid, OP_FLOAT_MIN, arg1, arg2); }
app * mk_abs(expr * arg1) { return m().mk_app(m_fid, OP_FLOAT_ABS, arg1); }
app * mk_sqrt(expr * arg1, expr * arg2) { return m().mk_app(m_fid, OP_FLOAT_SQRT, arg1, arg2); }
app * mk_round(expr * arg1, expr * arg2) { return m().mk_app(m_fid, OP_FLOAT_ROUND_TO_INTEGRAL, arg1, arg2); }
app * mk_round_to_integral(expr * arg1, expr * arg2) { return m().mk_app(m_fid, OP_FLOAT_ROUND_TO_INTEGRAL, arg1, arg2); }
app * mk_fma(expr * arg1, expr * arg2, expr * arg3, expr * arg4) {
expr * args[4] = { arg1, arg2, arg3, arg4 };
return m().mk_app(m_fid, OP_FLOAT_FMA, 4, args);
@ -306,6 +338,9 @@ public:
app * mk_internal_to_ubv_unspecified(unsigned width);
app * mk_internal_to_sbv_unspecified(unsigned width);
app * mk_internal_to_real_unspecified();
bool is_wrap(expr * e) const { return is_app_of(e, get_family_id(), OP_FLOAT_INTERNAL_BVWRAP); }
bool is_unwrap(expr * e) const { return is_app_of(e, get_family_id(), OP_FLOAT_INTERNAL_BVUNWRAP); }
};
#endif