modified Math::GradientDescent to take steps as a multiple of the gradient vector, rather than a multiple of a distance vector. Will need further testing in applications that use it.
modified Math::GradientDescent to take steps as a multiple of the gradient vector, rather than a multiple of a distance vector. Will need further testing in applications that use it.

MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3