32 #ifndef GRADIENTDESCENDUPDATER_H
33 #define GRADIENTDESCENDUPDATER_H
virtual ~GradientDescendUpdater()
The class implements the gradient descend method.
all of classes and functions are contained in the shogun namespace
This is a base class for descend update with descend based correction.
virtual float64_t get_negative_descend_direction(float64_t variable, float64_t gradient, index_t idx, float64_t learning_rate)