MapExpressionNodes      Common higher-order functions for transforming
                        R expressions...
arithmeticFunctionSet   Default function- and constant factory sets for
                        Genetic Programming...
arity                   Determine the number of arguments of a
                        function...
arity.primitive         Determine the number of arguments of a
                        primitive function...
breed                   Breeding of GP individuals...
buildingBlock           Support for GP buidling blocks...
buildingBlockTag        Building block tags...
calculateSTypeRecursive
                        Inference of sTypes...
commonSubexpressions    Similarity and Distance Measures for R
                        Functions and Expressions...
crossover               Random crossover (recombination) of functions
                        and expressions...
customDist              A dist function that supports custom metrics...
dataDrivenGeneticProgramming
                        Data-driven untyped standard genetic
                        programming...
do.call.ignore.unused.arguments
                        A variant of do...
embedDataFrame          Embed columns in a data frame...
exprChildrenOrEmptyList
                        Return the Children of an Expression or the
                        Empty List if there are None...
exprDepth               Complexity measures for R functions and
                        expressions...
exprLabel               Return the "label" at the Root Node of an
                        Expression Tree...
exprShapesOfDepth       Upper bounds for expression tree search space
                        sizes...
exprToPlotmathExpr      Convert any expression to an expression that is
                        plottable by plotmath...
extractAttributes       Extract a given attribute of all objects in a
                        list and tag that list with the...
first                   Functions for Lisp-like list processing...
formatSeconds           Format time and data values into human-readable
                        character vectors...
funcToIgraph            Visualization of functions and expressions as
                        trees...
funcToPlotmathExpr      Convert a function to an expression plottable
                        by plotmath...
functionSet             Functions for defining the search space for
                        Genetic Programming...
geneticProgramming      Standard typed and untyped genetic
                        programming...
inputVariablesOfIndividual
                        Functions for analysing GP individuals...
insertionSort           Sorting algorithms for vectors and lists...
inversePermutation      Calculate the inverse of a permutation...
is.sType                Check if an object is an sType...
iterate                 Repeatedly apply a function...
joinElites              Join elite lists...
makeEmptyRestartCondition
                        Evolution restart conditions...
makeFunctionFitnessFunction
                        Create a fitness function from a function of
                        one variable...
makeHierarchicalClusterFunction
                        Clustering Populations for Niching...
makeLocalRestartStrategy
                        Evolution restart strategies...
makePopulation          Classes for populations of individuals
                        represented as functions...
makeRegressionFitnessFunction
                        Create a fitness function for symbolic
                        regression...
makeStepsStopCondition
                        Evolution stop conditions...
makeTournamentSelection
                        GP selection functions...
mse                     Mean squared error (MSE)...
multiNicheGeneticProgramming
                        Cluster-based multi-niche genetic
                        programming...
multiNicheSymbolicRegression
                        Symbolic regression via multi-niche standard
                        genetic programming...
mutateFunc              Random mutation of functions and expressions...
new.alist               Create a new function argument list from a list
                        or vector of strings...
new.function            Create a new function stub...
nondeterministicRanking
                        Create a nondeterministic ranking...
normalize               Normalize a vector into the interval [0, 1]...
orderByParetoCrowdingDistance
                        Rearrange points via Pareto-based rankings...
orderByParetoMeasure    Rearrange points via an arbitrary Pareto-based
                        ranking...
plotFunctions           Show an overlayed plot of multiple functions...
plotPopulationFitnessComplexity
                        Fitness/Complexity plot for populations...
popfitness              Calculate the fitness value of each individual
                        in a population...
predict.symbolicRegressionModel
                        Predict method for symbolic regression
                        models...
print.sType             Prints a sType and returns it invisible.
randchild               Select random childs or subtrees of an
                        expression...
randelt                 Choose a random element from a list or
                        vector...
randexprGrow            Creates an R expression by random growth...
randexprTypedGrow       Creates an R expression by random growth
                        respecting type constraints...
randfunc                Creates an R function with a random expression
                        as its body...
randfuncTyped           Creates a well-typed R function with a random
                        expression as its body...
randterminalTyped       Create a random terminal node...
rangeTypeOfType         Return the range type if t is a function type,
                        otherwise just return t...
rgp-package             The RGP package
rgpBenchmark            Utility functions for testing and benchmarking
                        the RGP system...
rmse                    Root mean squared error (RMSE)...
sType                   Tagging objects with sTypes...
safeDivide              Some simple arithmetic and logic functions for
                        use in GP expressions...
smse                    Scaled mean squared error (SMSE)...
sortBy                  Sort a vector or list by the result of applying
                        a function...
sortByRange             Tabulate a list of functions or input variables
                        by the range part of their sTypes...
sortByRanking           Sort a vector or list via a given ranking...
sortByType              Tabulate a list of functions or input variables
                        by their sTypes...
splitList               Splitting and grouping of lists...
st                      Type constructors for types in the Rsymbolic
                        type system...
subDataFrame            Select a continuous subframe of a data frame...
subexpressions          Functions for decomposing and recombining R
                        expressions...
summary.geneticProgrammingResult
                        Summary reports of genetic programming run
                        result objects...
symbolicRegression      Symbolic regression via untyped standard
                        genetic programming...
tabulateFunction        Tabulate a function...
toName                  Functions for handling R symbols / names...
withAttributesOf        Return expr with the attributes of
                        sourceExpr...
