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still working on interpolation of full z3 proofs

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This commit is contained in:
Ken McMillan 2013-09-15 13:33:20 -07:00
parent 07bb534d65
commit 2c9c5ba1f0
8 changed files with 547 additions and 135 deletions
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9
src/interp/iz3mgr.cpp
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@ -494,6 +494,12 @@ void iz3mgr::get_farkas_coeffs(const ast &proof, std::vector<rational>& rats){
}
rats[i-2] = r;
}
if(rats.size() != 0 && rats[0].is_neg()){
for(unsigned i = 0; i < rats.size(); i++){
assert(rats[i].is_neg());
rats[i] = -rats[i];
}
}
extract_lcd(rats);
}
@ -519,11 +525,10 @@ void iz3mgr::get_assign_bounds_coeffs(const ast &proof, std::vector<rational>& r
{
ast con = arg(conc(proof),i-1);
ast temp = make_real(r); // for debugging
#if 0
opr o = is_not(con) ? op(arg(con,0)) : op(con);
if(is_not(con) ? (o == Leq || o == Lt) : (o == Geq || o == Gt))
#endif
r = -r;
r = -r;
}
rats[i-1] = r;
}