A B C E F G H I L M N O P R S T V

A

apply(Boolean[]) - Method in enum io.jenetics.prog.op.BoolOp

apply(Double[]) - Method in class io.jenetics.prog.op.MathExpr

apply(Double[]) - Method in enum io.jenetics.prog.op.MathOp

apply(T[]) - Method in class io.jenetics.prog.op.Program

apply(T[]) - Method in class io.jenetics.prog.op.Val

The apply method will always returns the Val.value().

apply(T[]) - Method in class io.jenetics.prog.op.Var

apply(A[]) - Method in class io.jenetics.prog.ProgramChromosome

Evaluates the root node of this chromosome.

apply(A[]) - Method in class io.jenetics.prog.ProgramGene

Evaluates this program gene (recursively) with the given variable values.

apply(Tree<? extends Op<T>, ?>) - Method in interface io.jenetics.prog.regression.Complexity

Calculates the complexity of the current program (possibly) relative to the actual error value.

apply(Tree<? extends Op<T>, ?>, T[], T[]) - Method in interface io.jenetics.prog.regression.Error

Calculates the overall error of a given program tree.

apply(T[], T[]) - Method in interface io.jenetics.prog.regression.LossFunction

Calculates the error between the expected function values and the values calculated by the actual ProgramGene.

argAt(int) - Method in interface io.jenetics.prog.regression.Sample

Return the argument value with the given index.

ARITHMETIC_REWRITER - Static variable in class io.jenetics.prog.op.MathExpr

This rewriter implements some common arithmetic identities, in exactly this order.

arity() - Method in enum io.jenetics.prog.op.BoolOp

arity() - Method in enum io.jenetics.prog.op.MathOp

arity() - Method in interface io.jenetics.prog.op.Op

Return the arity of the operation function.

arity() - Method in class io.jenetics.prog.op.Program

arity() - Method in class io.jenetics.prog.op.Val

The arity of Val objects is always zero.

arity() - Method in class io.jenetics.prog.op.Var

arity() - Method in interface io.jenetics.prog.regression.Sample

Return the dimensionality of the sample point arguments.

B

BoolOp - Enum in io.jenetics.prog.op

This class contains basic and secondary boolean operations.

C

check(Tree<? extends Op<?>, ?>) - Static method in class io.jenetics.prog.op.Program

Validates the given program tree.

codec() - Method in class io.jenetics.prog.regression.Regression

codecOf(ISeq<Op<T>>, ISeq<Op<T>>, int, Predicate<? super ProgramChromosome<T>>) - Static method in class io.jenetics.prog.regression.Regression

Create a new codec, usable for symbolic regression problems, with the given parameters.

codecOf(ISeq<Op<T>>, ISeq<Op<T>>, int) - Static method in class io.jenetics.prog.regression.Regression

Create a new codec, usable for symbolic regression problems, with the given parameters.

compareTo(Var<T>) - Method in class io.jenetics.prog.op.Var

Complexity<T> - Interface in io.jenetics.prog.regression

Represents a complexity measure if a given program tree.

Const<T> - Class in io.jenetics.prog.op

Represents an operation which always returns the same, constant, value.

CONST_REWRITER - Static variable in class io.jenetics.prog.op.MathExpr

This tree-rewriter rewrites constant expressions to its single value.

count(Tree<?, ?>, int) - Static method in interface io.jenetics.prog.regression.Complexity

This method uses the node count of a program tree for calculating its complexity.

E

E - Static variable in enum io.jenetics.prog.op.MathOp

The double value that is closer than any other to e, the base of the natural logarithms.

EphemeralConst<T> - Class in io.jenetics.prog.op

Implementation of an ephemeral constant.

equals(Object) - Method in class io.jenetics.prog.op.MathExpr

equals(Object) - Method in class io.jenetics.prog.op.Program

equals(Object) - Method in class io.jenetics.prog.op.Val

equals(Object) - Method in class io.jenetics.prog.op.Var

Error<T> - Interface in io.jenetics.prog.regression

This function calculates the overall error of a given program tree.

error(Tree<Op<T>, ?>) - Method in class io.jenetics.prog.regression.Regression

Calculates the actual error for the given program.

eval(boolean...) - Method in enum io.jenetics.prog.op.BoolOp

Evaluates the operation with the given arguments.

eval(double...) - Method in class io.jenetics.prog.op.MathExpr

Convenient method, which lets you apply the program function without explicitly create a wrapper array.

eval(String, double...) - Static method in class io.jenetics.prog.op.MathExpr

Evaluates the given expression with the given arguments.

eval(Tree<? extends Op<Double>, ?>, double...) - Static method in class io.jenetics.prog.op.MathExpr

Evaluates the given expression with the given arguments.

eval(double...) - Method in enum io.jenetics.prog.op.MathOp

Evaluates the operation with the given arguments.

eval(T...) - Method in class io.jenetics.prog.op.Program

Convenient method, which lets you apply the program function without explicitly create a wrapper array.

eval(Tree<? extends Op<T>, ?>, T...) - Static method in class io.jenetics.prog.op.Program

Evaluates the given operation tree with the given variables.

eval(A...) - Method in class io.jenetics.prog.ProgramChromosome

Evaluates the root node of this chromosome.

eval(A...) - Method in class io.jenetics.prog.ProgramGene

Convenient method, which lets you apply the program function without explicitly create a wrapper array.

F

FALSE - Static variable in enum io.jenetics.prog.op.BoolOp

Represents the constant true.

fitness() - Method in class io.jenetics.prog.regression.Regression

format(Tree<? extends Op<Double>, ?>) - Static method in class io.jenetics.prog.op.MathExpr

Return the string representation of the given tree object.

G

get() - Method in class io.jenetics.prog.op.EphemeralConst

Return a newly created, uninitialized constant of type T.

get() - Method in interface io.jenetics.prog.op.Op

Return this operation, or a new instance from the same type, if the operation needs to maintain internal state.

getOperations() - Method in class io.jenetics.prog.ProgramGene

Return the allowed operations.

getTerminals() - Method in class io.jenetics.prog.ProgramGene

Return the allowed terminal operations.

H

hashCode() - Method in class io.jenetics.prog.op.MathExpr

hashCode() - Method in class io.jenetics.prog.op.Program

hashCode() - Method in class io.jenetics.prog.op.Val

hashCode() - Method in class io.jenetics.prog.op.Var

I

index() - Method in class io.jenetics.prog.op.Var

The projection index of the variable.

io.jenetics.prog - package io.jenetics.prog

Example

io.jenetics.prog.op - package io.jenetics.prog.op

Operations

io.jenetics.prog.regression - package io.jenetics.prog.regression

isTerminal() - Method in interface io.jenetics.prog.op.Op

Determines if the operation is a terminal operation.

isValid() - Method in class io.jenetics.prog.ProgramChromosome

L

LossFunction<T> - Interface in io.jenetics.prog.regression

This function evaluates how well an evolved program tree fits the given sample data set.

M

mae(Double[], Double[]) - Static method in interface io.jenetics.prog.regression.LossFunction

Mean absolute error is measured as the average of sum of absolute differences between predictions and actual observations.

MathExpr - Class in io.jenetics.prog.op

This class allows you to create a math operation tree from an expression string.

MathExpr(Tree<? extends Op<Double>, ?>) - Constructor for class io.jenetics.prog.op.MathExpr

Create a new MathExpr object from the given operation tree.

MathOp - Enum in io.jenetics.prog.op

This class contains operations for performing basic numeric operations.

MathRewriteAlterer<G extends TreeGene<Op<Double>,G>,C extends Comparable<? super C>> - Class in io.jenetics.prog

Prunes a given mathematical tree with the given alterer probability.

MathRewriteAlterer(TreeRewriter<Op<Double>>, int, double) - Constructor for class io.jenetics.prog.MathRewriteAlterer

Create a new alterer with the given rewriter and given rewrite limit.

MathRewriteAlterer(TreeRewriter<Op<Double>>, double) - Constructor for class io.jenetics.prog.MathRewriteAlterer

Create a new alterer with the given rewriter and given rewrite limit.

MathRewriteAlterer(TreeRewriter<Op<Double>>) - Constructor for class io.jenetics.prog.MathRewriteAlterer

Create a new alterer with the given rewriter.

MathRewriteAlterer(double) - Constructor for class io.jenetics.prog.MathRewriteAlterer

Create a new alterer with the default math rewriter MathExpr.REWRITER and given rewrite.

MathRewriteAlterer() - Constructor for class io.jenetics.prog.MathRewriteAlterer

Create a new alterer with the default math rewriter MathExpr.REWRITER and given rewrite.

mse(Double[], Double[]) - Static method in interface io.jenetics.prog.regression.LossFunction

Mean square error is measured as the average of squared difference between predictions and actual observations.

N

name() - Method in interface io.jenetics.prog.op.Op

Return the name of the operation.

name() - Method in class io.jenetics.prog.op.Program

name() - Method in class io.jenetics.prog.op.Val

name() - Method in class io.jenetics.prog.op.Var

newInstance(ISeq<ProgramGene<A>>) - Method in class io.jenetics.prog.ProgramChromosome

newInstance() - Method in class io.jenetics.prog.ProgramChromosome

newInstance() - Method in class io.jenetics.prog.ProgramGene

newInstance(Op<A>) - Method in class io.jenetics.prog.ProgramGene

Create a new program gene with the given operation.

newInstance(Op<A>, int, int) - Method in class io.jenetics.prog.ProgramGene

Return a new program gene with the given operation and the local tree structure.

O

of(String, T) - Static method in class io.jenetics.prog.op.Const

Return a new constant with the given name and value.

of(T) - Static method in class io.jenetics.prog.op.Const

Return a new constant with the given value.

of(String, Supplier<T>) - Static method in class io.jenetics.prog.op.EphemeralConst

Create a new ephemeral constant with the given name and value supplier.

of(Supplier<T>) - Static method in class io.jenetics.prog.op.EphemeralConst

Create a new ephemeral constant with the given value supplier.

of(String, int, Function<T[], T>) - Static method in interface io.jenetics.prog.op.Op

Create a new operation from the given parameter.

of(String, UnaryOperator<T>) - Static method in interface io.jenetics.prog.op.Op

Create a new operation with the given name and unary operation.

of(String, BinaryOperator<T>) - Static method in interface io.jenetics.prog.op.Op

Create a new operation with the given name and binary operation.

of(String, int, ISeq<? extends Op<A>>, ISeq<? extends Op<A>>) - Static method in class io.jenetics.prog.op.Program

Create a new, random program from the given (non) terminal operations with the desired depth.

of(String, int, ISeq<? extends Op<A>>, ISeq<? extends Op<A>>, Random) - Static method in class io.jenetics.prog.op.Program

Create a new, random program from the given (non) terminal operations with the desired depth.

of(int, ISeq<? extends Op<A>>, ISeq<? extends Op<A>>) - Static method in class io.jenetics.prog.op.Program

Create a new, random program tree from the given (non) terminal operations with the desired depth.

of(int, ISeq<? extends Op<A>>, ISeq<? extends Op<A>>, Random) - Static method in class io.jenetics.prog.op.Program

Create a new, random program tree from the given (non) terminal operations with the desired depth.

of(String, int) - Static method in class io.jenetics.prog.op.Var

Create a new variable with the given name and projection index.

of(String) - Static method in class io.jenetics.prog.op.Var

Create a new variable with the given name.

of(Tree<? extends Op<A>, ?>, Predicate<? super ProgramChromosome<A>>, ISeq<? extends Op<A>>, ISeq<? extends Op<A>>) - Static method in class io.jenetics.prog.ProgramChromosome

Create a new chromosome from the given operation tree (program).

of(Tree<? extends Op<A>, ?>, ISeq<? extends Op<A>>, ISeq<? extends Op<A>>) - Static method in class io.jenetics.prog.ProgramChromosome

Create a new chromosome from the given operation tree (program).

of(int, Predicate<? super ProgramChromosome<A>>, ISeq<? extends Op<A>>, ISeq<? extends Op<A>>) - Static method in class io.jenetics.prog.ProgramChromosome

Create a new program chromosome with the defined depth.

of(int, ISeq<? extends Op<A>>, ISeq<? extends Op<A>>) - Static method in class io.jenetics.prog.ProgramChromosome

Create a new program chromosome with the defined depth.

of(ISeq<ProgramGene<A>>, Predicate<? super ProgramChromosome<A>>, ISeq<? extends Op<A>>, ISeq<? extends Op<A>>) - Static method in class io.jenetics.prog.ProgramChromosome

Create a new program chromosome from the given (flattened) program tree.

of(ISeq<ProgramGene<A>>, ISeq<? extends Op<A>>, ISeq<? extends Op<A>>) - Static method in class io.jenetics.prog.ProgramChromosome

of(LossFunction<T>) - Static method in interface io.jenetics.prog.regression.Error

Creates an error function which only uses the given loss function for calculating the program error

of(LossFunction<T>, Complexity<T>) - Static method in interface io.jenetics.prog.regression.Error

Creates an error function by combining the given loss function and program complexity.

of(LossFunction<T>, Complexity<T>, DoubleBinaryOperator) - Static method in interface io.jenetics.prog.regression.Error

Creates an error function by combining the given loss function and program complexity.

of(Codec<Tree<Op<T>, ?>, ProgramGene<T>>, Error<T>, Iterable<Sample<T>>) - Static method in class io.jenetics.prog.regression.Regression

Create a new regression problem instance with the given parameters.

of(Codec<Tree<Op<T>, ?>, ProgramGene<T>>, Error<T>, Sample<T>...) - Static method in class io.jenetics.prog.regression.Regression

Create a new regression problem instance with the given parameters.

of(T[]) - Static method in interface io.jenetics.prog.regression.Sample

Create a new sample point from the given argument and sample result.

ofDouble(double, double) - Static method in interface io.jenetics.prog.regression.Sample

Create a new sample point from the given argument and sample result.

ofDouble(double, double, double) - Static method in interface io.jenetics.prog.regression.Sample

Create a new sample point from the given argument and sample result.

ofDouble(double, double, double, double) - Static method in interface io.jenetics.prog.regression.Sample

Create a new sample point from the given argument and sample result.

ofNodeCount(int) - Static method in interface io.jenetics.prog.regression.Complexity

Return a complexity measure which counts the number of nodes of a program.

Op<T> - Interface in io.jenetics.prog.op

Operation interface.

operations() - Method in class io.jenetics.prog.ProgramChromosome

Return the allowed operations.

P

parse(String) - Static method in class io.jenetics.prog.op.MathExpr

Parses the given expression into a AST tree.

parse(String) - Static method in class io.jenetics.prog.op.Var

Parses the given variable string to its name and index.

parseTree(String) - Static method in class io.jenetics.prog.op.MathExpr

Parses the given mathematical expression string and returns the mathematical expression tree.

PI - Static variable in enum io.jenetics.prog.op.MathOp

The double value that is closer than any other to pi, the ratio of the circumference of a circle to its diameter.

Program<T> - Class in io.jenetics.prog.op

This class composes a given operation tree to a new operation.

Program(String, Tree<? extends Op<T>, ?>) - Constructor for class io.jenetics.prog.op.Program

Create a new program with the given name and the given operation tree.

ProgramChromosome<A> - Class in io.jenetics.prog

Holds the nodes of the operation tree.

ProgramChromosome(ISeq<ProgramGene<A>>, Predicate<? super ProgramChromosome<A>>, ISeq<? extends Op<A>>, ISeq<? extends Op<A>>) - Constructor for class io.jenetics.prog.ProgramChromosome

Create a new program chromosome from the given program genes.

ProgramGene<A> - Class in io.jenetics.prog

This gene represents a program, build upon an AST of Op functions.

R

Regression<T> - Class in io.jenetics.prog.regression

This class implements a symbolic regression problem.

reindex(TreeNode<Op<V>>) - Static method in class io.jenetics.prog.op.Var

Re-indexes the variables of the given operation tree.

reindex(TreeNode<Op<V>>, Map<Var<V>, Integer>) - Static method in class io.jenetics.prog.op.Var

Re-indexes the variables of the given operation tree.

result() - Method in interface io.jenetics.prog.regression.Sample

Return the result of the sample point.

rewrite(TreeNode<Op<Double>>, int) - Static method in class io.jenetics.prog.op.MathExpr

Applies the MathExpr.REWRITER to the given (mutable) tree.

rewrite(TreeNode<Op<Double>>) - Static method in class io.jenetics.prog.op.MathExpr

Applies the MathExpr.REWRITER to the given (mutable) tree.

REWRITER - Static variable in class io.jenetics.prog.op.MathExpr

Combination of the MathExpr.ARITHMETIC_REWRITER and the MathExpr.CONST_REWRITER, in this specific order.

rmse(Double[], Double[]) - Static method in interface io.jenetics.prog.regression.LossFunction

Root mean square error is measured as the average of squared difference between predictions and actual observations.

S

Sample<T> - Interface in io.jenetics.prog.regression

Represents a sample point used for the symbolic regression task.

samples() - Method in class io.jenetics.prog.regression.Regression

Return an immutable list of the symbolic regression's points.

simplify(TreeRewriter<Op<Double>>, int) - Method in class io.jenetics.prog.op.MathExpr

Simplifying this expression by applying the given rewriter and the given rewrite limit.

simplify(TreeRewriter<Op<Double>>) - Method in class io.jenetics.prog.op.MathExpr

Simplifying this expression by applying the given rewriter.

simplify() - Method in class io.jenetics.prog.op.MathExpr

Simplifies this expression by applying the default MathExpr.REWRITER.

T

terminals() - Method in class io.jenetics.prog.ProgramChromosome

Return the allowed terminal operations.

toBoolOp(String) - Static method in enum io.jenetics.prog.op.BoolOp

Converts the string representation of an operation to the operation object.

toMathOp(String) - Static method in enum io.jenetics.prog.op.MathOp

Converts the string representation of an operation to the operation object.

toString() - Method in enum io.jenetics.prog.op.BoolOp

toString() - Method in class io.jenetics.prog.op.Const

toString() - Method in class io.jenetics.prog.op.EphemeralConst

toString() - Method in class io.jenetics.prog.op.MathExpr

Return the string representation of this MathExpr object.

toString() - Method in enum io.jenetics.prog.op.MathOp

toString() - Method in class io.jenetics.prog.op.Program

toString() - Method in class io.jenetics.prog.op.Var

toTree() - Method in class io.jenetics.prog.op.MathExpr

Return the math expression as operation tree.

toTree(ISeq<? extends FlatTree<? extends Op<A>, ?>>, ISeq<? extends Op<A>>) - Static method in class io.jenetics.prog.op.Program

Creates a valid program tree from the given flattened sequence of op nodes.

toTreeNode() - Method in class io.jenetics.prog.ProgramGene

Creates a new TreeNode from this program gene.

tree() - Method in class io.jenetics.prog.op.Program

Return the underlying expression tree.

TRUE - Static variable in enum io.jenetics.prog.op.BoolOp

Represents the constant true.

V

Val<T> - Class in io.jenetics.prog.op

This is the sealed base class for unmodifiable values.

value() - Method in class io.jenetics.prog.op.Const

value() - Method in class io.jenetics.prog.op.EphemeralConst

Fixes and returns the constant value.

value() - Method in class io.jenetics.prog.op.Val

Return the constant value.

valueOf(String) - Static method in enum io.jenetics.prog.op.BoolOp

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum io.jenetics.prog.op.MathOp

Returns the enum constant of this type with the specified name.

values() - Static method in enum io.jenetics.prog.op.BoolOp

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum io.jenetics.prog.op.MathOp

Returns an array containing the constants of this enum type, in the order they are declared.

Var<T> - Class in io.jenetics.prog.op

Represents the program variables.

vars() - Method in class io.jenetics.prog.op.MathExpr

Return the variable list of this math expression.

A B C E F G H I L M N O P R S T V