File view_statistic_decomposable_sparse.hpp

namespace boosting

Typedefs

template<typename StatisticType>
using SparseDecomposableStatisticView = SparseSetView<Statistic<StatisticType>>

Implements row-wise read and write access to the gradients and Hessians that have been calculated using a decomposable loss function and are stored in a sparse matrix.

Template Parameters:

StatisticType – The type of the gradients and Hessians