/usr/include/torch/WeightedMSECriterion.h is in libtorch3-dev 3.1-2.1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// This file is part of Torch 3.1.
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#ifndef WEIGHTED_MSE_CRITERION_INC
#define WEIGHTED_MSE_CRITERION_INC
#include "Criterion.h"
namespace Torch {
/** Similar to #MSECriterion#, but you
can put a weight on each example.
Options:
\begin{tabular}{lcll}
"average frame size" & bool & divided by the frame size & [true]
\end{tabular}
@author Ronan Collobert (collober@idiap.ch)
*/
class WeightedMSECriterion : public Criterion
{
public:
bool average_frame_size;
/** Pointer on the weights.
You can modify the weights when you want.
The length of #weights# \emph{is} the
#n_real_examples# of #data#.
*/
real *weights;
//-----
/** With this constructor, the weights are allocated
and initializated to 1.
*/
WeightedMSECriterion(DataSet *data_);
/** With this constructor, you provide the #weights#.
The length of #weights# \emph{must be} the
#n_real_examples# of #data#.
*/
WeightedMSECriterion(DataSet *data_, real *weights_);
//-----
virtual void setDataSet(DataSet *data_);
virtual void frameForward(int t, real *f_inputs, real *f_outputs);
virtual void frameBackward(int t, real *f_inputs, real *beta_, real *f_outputs, real *alpha_);
virtual ~WeightedMSECriterion();
};
}
#endif
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