slope::CvConfig Struct Reference

Configuration settings for cross-validation. More...

#include <cv.h>

Public Attributes
int	n_folds = 10
	Number of folds for cross-validation (default: 10)
int	n_repeats = 1
	Number of times to repeat the cross-validation (default: 1)
std::string	metric = "mse"
	Evaluation metric used for model assessment (default: "mse")
uint64_t	random_seed = 42
	Seed for random number generator to ensure reproducibility (default: 42)
bool	copy_x = true
	Whether to copy the design matrix for each fold (default: true)
std::map< std::string, std::vector< double > >	hyperparams
	Map of hyperparameter names to vectors of values to evaluate.
std::map< std::string, std::vector< double > >	default_hyperparams
	Map of hyperparameter names to vectors of values to evaluate.
std::optional< std::vector< std::vector< std::vector< int > > > >	predefined_folds
	Optional user-defined fold assignments for custom cross-validation splits.

Detailed Description

Configuration settings for cross-validation.

This struct specifies the parameters used to control the cross-validation process, including fold count, evaluation metric, random seed, and hyperparameter grid.

Definition at line 89 of file cv.h.

Member Data Documentation

copy_x

bool slope::CvConfig::copy_x = true

Whether to copy the design matrix for each fold (default: true)

Definition at line 104 of file cv.h.

default_hyperparams

std::map<std::string, std::vector<double> > slope::CvConfig::default_hyperparams

Initial value:

= {
    { "q", { 0.1 } },
    { "gamma", { 0.0 } },
  }

Map of hyperparameter names to vectors of values to evaluate.

Definition at line 110 of file cv.h.

hyperparams

std::map<std::string, std::vector<double> > slope::CvConfig::hyperparams

Map of hyperparameter names to vectors of values to evaluate.

Definition at line 107 of file cv.h.

metric

std::string slope::CvConfig::metric = "mse"

Evaluation metric used for model assessment (default: "mse")

Definition at line 98 of file cv.h.

n_folds

int slope::CvConfig::n_folds = 10

Number of folds for cross-validation (default: 10)

Definition at line 92 of file cv.h.

n_repeats

int slope::CvConfig::n_repeats = 1

Number of times to repeat the cross-validation (default: 1)

Definition at line 95 of file cv.h.

predefined_folds

std::optional<std::vector<std::vector<std::vector<int> > > > slope::CvConfig::predefined_folds

Optional user-defined fold assignments for custom cross-validation splits.

Definition at line 116 of file cv.h.

random_seed

uint64_t slope::CvConfig::random_seed = 42

Seed for random number generator to ensure reproducibility (default: 42)

Definition at line 101 of file cv.h.

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

• include/slope/cv.h