[mlpack-svn] r16181 - mlpack/trunk/src/mlpack/core/optimizers/aug_lagrangian
fastlab-svn at coffeetalk-1.cc.gatech.edu
fastlab-svn at coffeetalk-1.cc.gatech.edu
Tue Jan 28 15:14:58 EST 2014
Author: birm
Date: Tue Jan 28 15:14:58 2014
New Revision: 16181
Log:
Added ToString method
Modified:
mlpack/trunk/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function.hpp
mlpack/trunk/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function_impl.hpp
Modified: mlpack/trunk/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function.hpp
==============================================================================
--- mlpack/trunk/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function.hpp (original)
+++ mlpack/trunk/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function.hpp Tue Jan 28 15:14:58 2014
@@ -93,6 +93,9 @@
const LagrangianFunction& Function() const { return function; }
//! Modify the Lagrangian function.
LagrangianFunction& Function() { return function; }
+
+ // convert the obkect into a string
+ std::string ToString() const;
private:
//! Instantiation of the function to be optimized.
@@ -111,3 +114,4 @@
#include "aug_lagrangian_function_impl.hpp"
#endif // __MLPACK_CORE_OPTIMIZERS_AUG_LAGRANGIAN_AUG_LAGRANGIAN_FUNCTION_HPP
+
Modified: mlpack/trunk/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function_impl.hpp
==============================================================================
--- mlpack/trunk/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function_impl.hpp (original)
+++ mlpack/trunk/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function_impl.hpp Tue Jan 28 15:14:58 2014
@@ -95,7 +95,18 @@
return function.GetInitialPoint();
}
+//Convert the Object to a String
+template<typename LagrangianFunction>
+std::string AugLagrangianFunction<LagrangianFunction>::ToString() const{
+ std::ostringstream convert;
+ convert << "AugLagrangianFunction [" << this << "]" << std::endl;
+ convert << "Lagrange multipliers: " << lambda << std::endl;
+ convert << "Penalty parameter: " << sigma << std::endl;
+ return convert.str();
+}
+
}; // namespace optimization
}; // namespace mlpack
#endif
+
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