Commit 2effe882 authored by Fabian Meyer's avatar Fabian Meyer
Browse files

Fix birzilai borwein initial step size

parent e87659c4

include/gdcpp.h

+1 −1
Original line number Original line Diff line number Diff line
@@ -353,7 +353,7 @@ namespace gdc 
            Scalar stepSize = 0;

            Scalar stepSize = 0;

            if(lastXval_.size() == 0)

            if(lastXval_.size() == 0)

            {

            {

                stepSize = gradient.norm() * constStep_;

                stepSize = (1 / gradient.norm()) * constStep_;

            }

            }

            else

            else

            {

            {