RcppEnsmallen 0.2.13.0.1

• Upgraded to ensmallen 2.13.0: “Automatically Automated Automation” (2020-07-15)
  • Fix CMake package export (#198).
  • Allow early stop callback to accept a lambda function (#165).

RcppEnsmallen 0.2.12.1.1

• Upgraded to ensmallen 2.12.1: “Stir Crazy” (2020-04-20)
• Fix total number of epochs and time estimation for ProgressBar callback (mlpack/ensmallen#181).
• Handle SpSubview_col and SpSubview_row in Armadillo 9.870 (mlpack/ensmallen#194).
• Minor documentation fixes (mlpack/ensmallen#197).
• Correction in the formulation of sigma in CMA-ES (mlpack/ensmallen#183).
• Remove deprecated methods from PrimalDualSolver implementation (mlpack/ensmallen#185). (mlpack/ensmallen#186).

RcppEnsmallen 0.2.11.3.1

• Upgraded to ensmallen 2.11.3: “The Poster Session Is Full” (2020-02-19)
  • Prevent spurious compiler warnings (mlpack/ensmallen#161).
  • Fix minor memory leaks (mlpack/ensmallen#167).
  • Revamp CMake configuration (mlpack/ensmallen#152).
  • Allow callback instantiation for SGD based optimizer (mlpack/ensmallen#155).
  • Minor test stability fixes on i386 (mlpack/ensmallen#156).
  • Fix Lookahead MaxIterations() check. (mlpack/ensmallen#159).

RcppEnsmallen 0.2.11.1.1

• Upgraded to ensmallen 2.11.1: “The Poster Session Is Full” (2019-12-28)
  • Fix Lookahead Synchronization period type (mlpack/ensmallen#153).
  • Add Lookahead (mlpack/ensmallen#138).
  • Add AdaBound and AMSBound (mlpack/ensmallen#137).
  • SGD callback test 32-bit safety (big number) (mlpack/ensmallen#143).
  • Use “arbitrary” and “separable” terms in static function type checks (mlpack/ensmallen#145).
  • Remove ‘using namespace std’ from problems/ files (mlpack/ensmallen#147).
  • Add optional tests building. (mlpack/ensmallen#141).
  • Make code samples collapsible in the documentation. (mlpack/ensmallen#140).
• Switched deployment from TravisCI to GitHub Actions. (#17, #22)
• Removed check on header file inclusion (#21)

RcppEnsmallen 0.2.10.3.1

• Upgraded to ensmallen 2.10.3: “Fried Chicken” (2019-09-26)
  • Add release script to rel/ for maintainers (mlpack/ensmallen#128).
  • Fix Armadillo version check (mlpack/ensmallen#133).
  • Documentation fix for callbacks (mlpack/ensmallen#129).
  • Compatibility fixes for ensmallen 1.x (mlpack/ensmallen#131).
  • Fix ParallelSGD runtime bug. (mlpack/ensmallen#135).
  • Add additional L-BFGS convergence check (mlpack/ensmallen#136).
• Added vignette with worked example for linear regression and for package inclusion.

RcppEnsmallen 0.2.10.0.1

• Upgraded to ensmallen 2.10.0: “Fried Chicken” (2019-09-07)
  • All Optimize() functions now take any matrix type; so, e.g., arma::fmat or arma::sp_mat can be used for optimization. See the documentation for (mlpack/ensmallen#113). (mlpack/ensmallen#119).
  • Introduce callback support. Callbacks can be appended as the last arguments of an Optimize() call, and can perform custom behavior at different points during the optimization. See the documentation for more details (mlpack/ensmallen#119).
  • Slight speedups for FrankWolfe optimizer (mlpack/ensmallen#127).

RcppEnsmallen 0.1.16.0.1

• Upgraded to ensmallen release 1.16.0 “Loud Alarm Clock” (2019-08-09)
  • Add option to avoid computing exact objective at the end of the optimization (mlpack/ensmallen#109). (mlpack/ensmallen#118). (mlpack/ensmallen#118).
  • Introduce local-best particle swarm optimization, LBestPSO, for (mlpack/ensmallen#86).
• (mlpack/ensmallen#123).

RcppEnsmallen 0.1.15.0.1

• Upgraded to ensmallen release 1.15.0 “Wrong Side Of The Road” (2019-05-14) (mlpack/ensmallen#81).
• (mlpack/ensmallen#115).
• (mlpack/ensmallen#115).

RcppEnsmallen 0.1.14.4.1

• Upgraded to ensmallen release 1.14.4 “Difficult Crimp” (2019-05-12) (mlpack/ensmallen#91). (mlpack/ensmallen#100). (mlpack/ensmallen#97). (mlpack/ensmallen#98). (mlpack/ensmallen#92).

RcppEnsmallen 0.1.14.1.1

• Upgraded to ensmallen release 1.14.1 “Difficult Crimp” (2019-03-09) (mlpack/ensmallen#87). (mlpack/ensmallen#90). in CNE to be a normal distribution about the given starting point, which should accelerate convergence. (mlpack/ensmallen#77). (mlpack/ensmallen#83).

RcppEnsmallen 0.1.13.0.1

• Upgraded to ensmallen release 1.13.0 “Coronavirus Invasion” (2019-01-14) (mlpack/ensmallen#66). (mlpack/ensmallen#69).
  • Fix list of contributors.
  • Make sure all files end with newlines.
• Reordered SPSA parameters to quiet initialization error surfaced with -Wreorder.

RcppEnsmallen 0.1.12.0.1

• Upgraded to ensmallen release 1.12.0 “New Year’s Party” (2018-12-30)
  • Add link to ensmallen PDF to README.md.
  • Minor documentation fixes. Remove too-verbose documentation from source for (mlpack/ensmallen#61). (mlpack/ensmallen#48). (mlpack/ensmallen#42). (mlpack/ensmallen#46). (mlpack/ensmallen#45). (mlpack/ensmallen#60).
• Updated citation information

RcppEnsmallen 0.1.11.1.1

• Upgraded to ensmallen release 1.11.1 “Jet Lag” (2018-11-28)
  • Minor documentation fixes.
  • Add WNGrad optimizer.
  • Fix header name in documentation samples.
• Added citation information

RcppEnsmallen 0.1.10.0.1

New

• Support for compiling via R the mathematical optimizers in the C++ ensmallen library.
• Includes ensmallen release 1.10.0 “Corporate Catabolism” (2018-10-19)

Special Thanks

• The crux of this package has largely been developed by Ensmallen development team that consists of Conrad Sanderson, Ryan Curtin, and the MLPACK developers