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Add support for compact string representation in the RCF API

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2013-01-14 11:08:32 -08:00
parent 6c35e08e43
commit 742f2b07dd
5 changed files with 18 additions and 12 deletions
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6
src/api/api_rcf.cpp
View file

@ -268,13 +268,13 @@ extern "C" {
Z3_CATCH_RETURN(Z3_FALSE);
}
Z3_string Z3_API Z3_rcf_num_to_string(Z3_context c, Z3_rcf_num a) {
Z3_string Z3_API Z3_rcf_num_to_string(Z3_context c, Z3_rcf_num a, Z3_bool compact) {
Z3_TRY;
LOG_Z3_rcf_num_to_string(c, a);
LOG_Z3_rcf_num_to_string(c, a, compact);
RESET_ERROR_CODE();
reset_rcf_cancel(c);
std::ostringstream buffer;
rcfm(c).display(buffer, to_rcnumeral(a));
rcfm(c).display(buffer, to_rcnumeral(a), compact != 0);
return mk_c(c)->mk_external_string(buffer.str());
Z3_CATCH_RETURN("");
}

5
src/api/python/z3rcf.py
View file

@ -65,7 +65,10 @@ class RCFNum:
return self.ctx.ref()
def __repr__(self):
return Z3_rcf_num_to_string(self.ctx_ref(), self.num)
return Z3_rcf_num_to_string(self.ctx_ref(), self.num, False)
def compact_str(self):
return Z3_rcf_num_to_string(self.ctx_ref(), self.num, True)
def __add__(self, other):
v = _to_rcfnum(other, self.ctx)

4
src/api/z3_rcf.h
View file

@ -173,9 +173,9 @@ extern "C" {
/**
\brief Convert the RCF numeral into a string.
def_API('Z3_rcf_num_to_string', STRING, (_in(CONTEXT), _in(RCF_NUM)))
def_API('Z3_rcf_num_to_string', STRING, (_in(CONTEXT), _in(RCF_NUM), _in(BOOL)))
*/
Z3_string Z3_API Z3_rcf_num_to_string(__in Z3_context c, __in Z3_rcf_num a);
Z3_string Z3_API Z3_rcf_num_to_string(__in Z3_context c, __in Z3_rcf_num a, __in Z3_bool compact);
/**
\brief Convert the RCF numeral into a string in decimal notation.

13
src/math/realclosure/realclosure.cpp
View file

@ -5658,15 +5658,18 @@ namespace realclosure {
display(out, a.m_value, true);
for (unsigned i = 0; i < c.m_found.size(); i++) {
algebraic * ext = c.m_found[i];
out << ", r!" << ext->idx() << " = ";
out << "; r!" << ext->idx() << " := ";
display_algebraic_def(out, ext, true);
}
out << "]";
}
}
void display(std::ostream & out, numeral const & a) const {
display(out, a.m_value, false);
void display(std::ostream & out, numeral const & a, bool compact=false) const {
if (compact)
display_compact(out, a);
else
display(out, a.m_value, false);
}
void display_non_rational_in_decimal(std::ostream & out, numeral const & a, unsigned precision) {
@ -5927,9 +5930,9 @@ namespace realclosure {
return gt(a, _b);
}
void manager::display(std::ostream & out, numeral const & a) const {
void manager::display(std::ostream & out, numeral const & a, bool compact) const {
save_interval_ctx ctx(this);
m_imp->display(out, a);
m_imp->display(out, a, compact);
}
void manager::display_decimal(std::ostream & out, numeral const & a, unsigned precision) const {

2
src/math/realclosure/realclosure.h
View file

@ -252,7 +252,7 @@ namespace realclosure {
bool ge(numeral const & a, mpq const & b) { return !lt(a, b); }
bool ge(numeral const & a, mpz const & b) { return !lt(a, b); }
void display(std::ostream & out, numeral const & a) const;
void display(std::ostream & out, numeral const & a, bool compact=false) const;
/**
\brief Display a real number in decimal notation.