Man pages for quadrupen
Sparse and Group Sparse Linear Models

bounded_regFit a linear model with infinity-norm plus ridge-like...
BoundedRegressionFitClass "BoundedRegression"
coef.QuadrupenFitExtract model coefficients
criteriaPenalized criteria based on estimation of degrees of freedom
cross_validateCross-validation for Quadrupen object
CrossValidationClass CrossValidation
DataModelData Class
deviance.QuadrupenFitExtract model deviance
fitted.QuadrupenFitExtracts model fitted values
fused_lassoA function for fitting generalized fused-Lasso problems
FusedLassoFitClass "FusedLassoFit"
group_lavaFit a linear model with group-lava regularization
GroupLavaFitClass "GroupLavaFit"
group_sparse_lmFit a linear model with (sparse) group regularisation
InformationCriteriaClass InformationCriteria
isQuadrupenFitAuxiliary functions to check the given class of an object
lavaFit a linear model with lava regularization
LavaFitClass "LavaFit"
plot.QuadrupenFitPlot method for quadrupen objects
predict.QuadrupenFitPerform model prediction
QuadrupenFitClass "QuadrupenFit"
quadrupen-packageSparsity by Worst-Case Quadratic Penalties
residuals.QuadrupenFitExtract model residuals
ridgeFit a linear model with a structured ridge regularization
RidgeRegressionFitClass "RidgeRegressionFit"
selectionVariable selection from a stability path
SparseFitClass "SparseFit"
SparseGroupFitClass "SparseGroupFit"
sparse_lmFit a linear model with sparse regularization
stabilityStability selection for Quadrupen object
StabilityPathClass StabilityPath
quadrupen documentation built on Sept. 18, 2026, 1:06 a.m.