v1.7.7

Optim v1.7.7

Diff since v1.7.6

Closed issues:

• patch 1.7.4 -> 1.7.5 breaks Accelerated/MomentumGradientDescent() (#1038)
• NamedTuple switch broke add_default_options (#1041)
• Verbose option (#1042)
• Optim with BFGS, LBGFS gives wrong result (#1045)

Merged pull requests:

• Change outer tolerances default to nothing (#936) (@ArnoStrouwen)
• Add docs for outer boxconstrained options (#937) (@ArnoStrouwen)
• fix reset_search_direction! failure when training with GPU (#1034) (@wei3li)
• Fix bug in add default options (#1043) (@pkofod)
• Math rendering in the README (#1044) (@DanielVandH)
• exit early when nan in grad or hessian (#1046) (@mohamed82008)