helper method for printing DiscreteValues

gtsam/discrete/DiscreteValues.cpp

@@ -145,6 +145,11 @@ string DiscreteValues::html(const KeyFormatter& keyFormatter,
 }
 
 /* ************************************************************************ */
+void PrintDiscreteValues(const DiscreteValues& values, const std::string& s,
+                         const KeyFormatter& keyFormatter) {
+  values.print(s, keyFormatter);
+}
+
 string markdown(const DiscreteValues& values, const KeyFormatter& keyFormatter,
                 const DiscreteValues::Names& names) {
   return values.markdown(keyFormatter, names);

gtsam/discrete/DiscreteValues.h

@@ -188,6 +188,11 @@ inline std::vector<DiscreteValues> cartesianProduct(const DiscreteKeys& keys) {
   return DiscreteValues::CartesianProduct(keys);
 }
 
+/// Free version of print for wrapper
+void PrintDiscreteValues(
+    const DiscreteValues& values, const std::string& s = "",
+    const KeyFormatter& keyFormatter = DefaultKeyFormatter);
+
 /// Free version of markdown.
 std::string GTSAM_EXPORT
 markdown(const DiscreteValues& values,

gtsam/discrete/discrete.i

@@ -22,6 +22,11 @@ class DiscreteKeys {
 // DiscreteValues is added in specializations/discrete.h as a std::map
 std::vector<gtsam::DiscreteValues> cartesianProduct(
     const gtsam::DiscreteKeys& keys);
+
+void PrintDiscreteValues(
+    const gtsam::DiscreteValues& values, const std::string& s = "",
+    const gtsam::KeyFormatter& keyFormatter = gtsam::DefaultKeyFormatter);
+
 string markdown(
     const gtsam::DiscreteValues& values,
     const gtsam::KeyFormatter& keyFormatter = gtsam::DefaultKeyFormatter);