Inheritance diagram for xgboost::MetricNoCache:

Public Member Functions
virtual double	Eval (HostDeviceVector< float > const &predts, MetaInfo const &info)=0

double	Evaluate (HostDeviceVector< float > const &predts, std::shared_ptr< DMatrix > p_fmat) final
	Evaluate a metric with DMatrix as input.

Public Member Functions inherited from xgboost::Metric
virtual void	Configure (const std::vector< std::pair< std::string, std::string > > &)
	Configure the Metric with the specified parameters.

void	LoadConfig (Json const &) override
	Load configuration from JSON object By default, metric has no internal configuration; override this function to maintain internal configuration.

void	SaveConfig (Json *p_out) const override
	Save configuration to JSON object By default, metric has no internal configuration; override this function to maintain internal configuration.

virtual const char *	Name () const =0

	~Metric () override=default
	virtual destructor

Additional Inherited Members
Static Public Member Functions inherited from xgboost::Metric
static Metric *	Create (const std::string &name, Context const *ctx)
	create a metric according to name.

Protected Attributes inherited from xgboost::Metric
Context const *	ctx_ {nullptr}

Member Function Documentation

◆ Evaluate()

double xgboost::MetricNoCache::Evaluate	(	HostDeviceVector< float > const &	preds,
		std::shared_ptr< DMatrix >	p_fmat
	)

inlinefinalvirtual

Evaluate a metric with DMatrix as input.

Parameters

preds	Prediction
p_fmat	DMatrix that contains related information like labels.

The documentation for this class was generated from the following file: