Feat C++ API
A feature engineering automation tool
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#include <n_var.h>
Public Member Functions | |
NodeVar () | |
void | evaluate (const Data &data, State &state) |
Evaluates the node and updates the state states. More... | |
void | eval_eqn (State &state) |
Evaluates the node symbolically. More... | |
Public Member Functions inherited from FT::Pop::Op::Node | |
Node () | |
virtual | ~Node () |
unsigned int | total_arity () |
ArrayXf | limited (ArrayXf x) |
limits node output to be between MIN_FLT and MAX_FLT More... | |
void | eval_complexity (map< char, vector< unsigned int >> &cstate) |
evaluates complexity of this node in the context of its child nodes. More... | |
void | eval_complexity_db (map< char, vector< string >> &cstate) |
evaluates complexity of this node in the context of its child nodes. More... | |
virtual bool | isNodeDx () |
check of node type More... | |
virtual bool | isNodeTrain () |
std::unique_ptr< Node > | clone () const |
makes a unique copy of this node More... | |
std::unique_ptr< Node > | rnd_clone () const |
makes a randomized unique copy ofnode More... | |
Protected Member Functions | |
NodeVar * | clone_impl () const override |
NodeVar * | rnd_clone_impl () const override |
Additional Inherited Members | |
Public Attributes inherited from FT::Pop::Op::Node | |
string | name |
node type More... | |
string | variable_name |
variable name, if any More... | |
char | otype |
output type More... | |
std::map< char, unsigned int > | arity |
arity of the operator More... | |
int | complexity |
complexity of node More... | |
int | visits = 0 |
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overrideprotectedvirtual |
Implements FT::Pop::Op::Node.
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virtual |
Evaluates the node symbolically.
Implements FT::Pop::Op::Node.
Evaluates the node and updates the state states.
Implements FT::Pop::Op::Node.
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overrideprotectedvirtual |
Implements FT::Pop::Op::Node.