Added comments referencing useful source material.

This commit is contained in:
Davis King 2013-09-23 17:26:30 -04:00
parent c9a5e959b7
commit 53c908e72c

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@ -456,6 +456,11 @@ namespace dlib
const matrix_exp<EXP2>& x_upper
)
{
/*
The implementation of this function is more or less based on the discussion in
the paper Projected Newton-type Methods in Machine Learning by Mark Schmidt, et al.
*/
// make sure the requires clause is not violated
COMPILE_TIME_ASSERT(is_matrix<T>::value);
DLIB_ASSERT (