br_status reduce_app(func_decl * f, unsigned num, expr * const * args, expr_ref & result, proof_ref & result_pr) { result_pr = 0; family_id fid = f->get_family_id(); if (fid == null_family_id) { if (num == 0) { expr * val = m_model.get_const_interp(f); if (val != 0) { result = val; return BR_DONE; } if (m_model_completion) { sort * s = f->get_range(); expr * val = m_model.get_some_value(s); m_model.register_decl(f, val); result = val; return BR_DONE; } return BR_FAILED; } SASSERT(num > 0); func_interp * fi = m_model.get_func_interp(f); if (fi != 0 && eval_fi(fi, num, args, result)) { TRACE("model_evaluator", tout << "reduce_app " << f->get_name() << "\n"; for (unsigned i = 0; i < num; i++) tout << mk_ismt2_pp(args[i], m()) << "\n"; tout << "---->\n" << mk_ismt2_pp(result, m()) << "\n";); return BR_DONE; }
bool evaluate(func_decl* f, unsigned num, expr * const * args, expr_ref & result) { func_interp* fi = m_model.get_func_interp(f); return (fi != 0) && eval_fi(fi, num, args, result); }