v1.7.1

Optim v1.7.1

Diff since v1.7.0

Closed issues:

• Line search never achieved finiteness -> failure (#948)
• only_fgh! not working - where am I going wrong? (#987)
• Proposal: Optionally Disabling Optimizer's Printed Output (#990)
• optimize(f, g! , [0.0,0.0] , LBFGS()) from example in documentation gives NaN (#994)

Merged pull requests:

• Don't print success if a stopping criterion is non-finite. (#997) (@pkofod)