NEWS
gramEvol 2.1-4 (2020-07-18)
- Add ReplaceInExpression helper function
- Update GeneticAlg.int to accept suggestions as a list (Thanks to Rafael Klaic)
- Update vignette with new grammar rules
- Fix bug in Evolutionary strategy when popsize = 1 (Thanks to Daniel Klotz https://github.com/danklotz)
- Change ga.mutation parameter to fix its typo (Thanks to Daniel Klotz https://github.com/danklotz)
gramEvol 2.1-3 (2016-07-04)
- Add a supress warnings option to
GrammaticalEvolution optimizer
- Update citation with the information from Journal of Statistical Software
- Fix iteration parameter auto-set overriding manual value bug
- Fix suggested initial chromosome bug (Thanks to Daniel Klotz https://github.com/danklotz)
gramEvol 2.1-2 (2015-11-16)
- Changed contact email
- Added citation information
- Fixed global function imports in package namespace
gramEvol 2.1-1
- Changed package's description, explaining what grammatical evolution is.
gramEvol 2.1-0
- Added grammar rule concatenation
- Added iterative grammar rule
- Improved primitive function printing in the grammar
- Fixed typos and cleaned up latex in the vignette
- R-devel CRAN check compatibility fixes
gramEvol 2.0-2 (2015-02-11)
- R-devel CRAN check compatibility fix
gramEvol 2.0-1
gramEvol 2.0-0
- CreateGrammar accepts Expressions as well as strings
- Added predefined multi-point crossover operator to Genetic Algorithm Implementation
- New functions for iterating through the grammar
- New Grammatical Exhaustive and Random Search Functions
- New verbose functions to test expressions and grammatical generation
- New print and summary overload for many objects
gramEvol 1.2-1 (2014-10-22)
- Added BNF file parser
- CreateGrammar default value fixed
- Brackets around grammar rule identifiers are optional now
- Minor style improvements
##2014-06-23 - Changes in version 1.1-1
- Added Some regression tests
- Changed GA and GE default popsize and itercount to be more useful
- Added NA and NaN handling for GA
- Improved print function's styling
- Changed GA genome len and range arguements name for more clarity
- EvalExpression returns NA instead of NaN if expression is non-terminal
gramEvol 1.0-1 (2014-05-20)