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stream operator

release/4.3a0
Frank Dellaert 2025-01-26 16:57:37 -05:00
parent 131f51a30c
commit 4027e86057
2 changed files with 17 additions and 2 deletions
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16
gtsam/discrete/DiscreteValues.cpp
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@ -26,12 +26,24 @@ using std::stringstream;
namespace gtsam { namespace gtsam {
/* ************************************************************************ */
static void stream(std::ostream& os, const DiscreteValues& x,
const KeyFormatter& keyFormatter) {
for (const auto& kv : x)
os << "(" << keyFormatter(kv.first) << ", " << kv.second << ")";
}
/* ************************************************************************ */
std::ostream& operator<<(std::ostream& os, const DiscreteValues& x) {
stream(os, x, DefaultKeyFormatter);
return os;
}
/* ************************************************************************ */ /* ************************************************************************ */
void DiscreteValues::print(const string& s, void DiscreteValues::print(const string& s,
const KeyFormatter& keyFormatter) const { const KeyFormatter& keyFormatter) const {
cout << s << ": "; cout << s << ": ";
for (auto&& kv : *this) stream(cout, *this, keyFormatter);
cout << "(" << keyFormatter(kv.first) << ", " << kv.second << ")";
cout << endl; cout << endl;
} }

3
gtsam/discrete/DiscreteValues.h
View File

@ -64,6 +64,9 @@ class GTSAM_EXPORT DiscreteValues : public Assignment<Key> {
/// @name Standard Interface /// @name Standard Interface
/// @{ /// @{
/// ostream operator:
friend std::ostream& operator<<(std::ostream& os, const DiscreteValues& x);
// insert in base class; // insert in base class;
std::pair<iterator, bool> insert( const value_type& value ){ std::pair<iterator, bool> insert( const value_type& value ){
return Base::insert(value); return Base::insert(value);