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updates

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-07-26 15:31:49 +01:00
parent 8744c62fca
commit 60bb02b709
11 changed files with 120 additions and 35 deletions
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17
src/ast/arith_decl_plugin.cpp
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@ -351,6 +351,7 @@ inline func_decl * arith_decl_plugin::mk_func_decl(decl_kind k, bool is_real) {
case OP_MUL: return is_real ? m_r_mul_decl : m_i_mul_decl;
case OP_DIV: return m_r_div_decl;
case OP_IDIV: return m_i_div_decl;
case OP_IDIVIDES: UNREACHABLE();
case OP_REM: return m_i_rem_decl;
case OP_MOD: return m_i_mod_decl;
case OP_TO_REAL: return m_to_real_decl;
@ -482,6 +483,14 @@ func_decl * arith_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters
m_manager->raise_exception("no arguments supplied to arithmetical operator");
return nullptr;
}
if (k == OP_IDIVIDES) {
if (arity != 1 || domain[0] != m_int_decl || num_parameters != 1 || !parameters[0].is_int()) {
m_manager->raise_exception("invalid divides application. Expects integer parameter and one argument of sort integer");
}
return m_manager->mk_func_decl(symbol("divides"), 1, &m_int_decl, m_manager->mk_bool_sort(),
func_decl_info(m_family_id, k, num_parameters, parameters));
}
if (m_manager->int_real_coercions() && use_coercion(k)) {
return mk_func_decl(fix_kind(k, arity), has_real_arg(arity, domain, m_real_decl));
}
@ -499,6 +508,13 @@ func_decl * arith_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters
m_manager->raise_exception("no arguments supplied to arithmetical operator");
return nullptr;
}
if (k == OP_IDIVIDES) {
if (num_args != 1 || m_manager->get_sort(args[0]) != m_int_decl || num_parameters != 1 || !parameters[0].is_int()) {
m_manager->raise_exception("invalid divides application. Expects integer parameter and one argument of sort integer");
}
return m_manager->mk_func_decl(symbol("divides"), 1, &m_int_decl, m_manager->mk_bool_sort(),
func_decl_info(m_family_id, k, num_parameters, parameters));
}
if (m_manager->int_real_coercions() && use_coercion(k)) {
return mk_func_decl(fix_kind(k, num_args), has_real_arg(m_manager, num_args, args, m_real_decl));
}
@ -533,6 +549,7 @@ void arith_decl_plugin::get_op_names(svector<builtin_name>& op_names, symbol con
op_names.push_back(builtin_name("*",OP_MUL));
op_names.push_back(builtin_name("/",OP_DIV));
op_names.push_back(builtin_name("div",OP_IDIV));
op_names.push_back(builtin_name("divides",OP_IDIVIDES));
op_names.push_back(builtin_name("rem",OP_REM));
op_names.push_back(builtin_name("mod",OP_MOD));
op_names.push_back(builtin_name("to_real",OP_TO_REAL));