Package smile.data.formula

The formula interface symbolically specifies the predictors and the response.

See: Description

Interface Summary

Interface	Description
HyperTerm	A term is recursively constructed from constant symbols, variables and function symbols.
Term	A term is recursively constructed from constant symbols, variables and function symbols.
Terms	Predefined terms.

Class Summary

Class	Description
AbstractBiFunction	This class provides a skeletal implementation of the bi-function term.
AbstractFunction	This class provides a skeletal implementation of the function term.
AbstractTerm	This class provides a skeletal implementation of the Term interface, to minimize the effort required to implement this interface.
Constant	A variable in the formula.
DoubleFunction	The generic term of applying a double function.
Formula	A formula extracts the variables from a context (e.g.
IntFunction	The generic term of applying an integer function.
Operator	The term of a + b add expression.

Enum Summary

Enum	Description
DateFeature	The date/time features.

Package smile.data.formula Description

The formula interface symbolically specifies the predictors and the response. It is commonly used to generate design matrices for modeling.