SphereOptimize

SphereOPtimzie provides a simple tool for numerical optimization on the unit sphere. This is achieved by combining the spherical coordinating transformation with L-BFGS-B optimization algorithm. This optimization scheme is implemented in https://doi.org/10.1016/j.jspi.2020.07.001.

Install SphereOptimize from Github:

devtools::install_github("xieyj17/SphereOptimize")

Install SphereOptimize from Github:

Currently under review process.