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Improved UF suppport in fpa2bv_converter.

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This commit is contained in:
Christoph M. Wintersteiger 2015-09-25 17:28:31 +01:00
parent 2744d80642
commit 076e680433
7 changed files with 303 additions and 223 deletions
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15
src/ast/fpa/fpa2bv_rewriter.h
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@ -91,7 +91,9 @@ struct fpa2bv_rewriter_cfg : public default_rewriter_cfg {
if (m().is_eq(f)) {
SASSERT(num == 2);
SASSERT(m().get_sort(args[0]) == m().get_sort(args[1]));
TRACE("fpa2bv_rw", tout << "(= " << mk_ismt2_pp(args[0], m()) << " " <<
mk_ismt2_pp(args[1], m()) << ")" << std::endl;);
SASSERT(m().get_sort(args[0]) == m().get_sort(args[1]));
sort * ds = f->get_domain()[0];
if (m_conv.is_float(ds)) {
m_conv.mk_eq(args[0], args[1], result);
@ -178,13 +180,10 @@ struct fpa2bv_rewriter_cfg : public default_rewriter_cfg {
if (f->get_family_id() != 0 && f->get_family_id() != m_conv.fu().get_family_id())
{
bool is_float_uf = m_conv.is_float(f->get_range());
unsigned i = 0;
while (!is_float_uf && i < num)
{
is_float_uf = m_conv.is_float(f->get_domain()[i]);
i++;
}
bool is_float_uf = m_conv.is_float(f->get_range()) || m_conv.is_rm(f->get_range());
for (unsigned i = 0; i < num; i++)
is_float_uf |= m_conv.is_float(f->get_domain()[i]) || m_conv.is_rm(f->get_domain()[i]);
if (is_float_uf)
{