rstiefel 1.0.1

• Fixed a namespace issue in calls to C functions.

rstiefel 1.0.0

• The function opt.stiefel has been sped-up dramatically.

rstiefel 0.20

• Added a function opt.stiefel that finds a local optimum of a function defined on the stiefel manifold, using algorithms described in Wen and Yin (2013).