Compute a lambda sequence for a quantile generalized lasso problem.
get_lambda_seq(
x,
y,
d,
nlambda,
lambda_min_ratio,
weights = NULL,
intercept = TRUE,
standardize = TRUE,
lp_solver = c("glpk", "gurobi"),
transform = NULL
)
This function returns nlambda
values log-spaced in between
lambda_max
, as computed by get_lambda_max
, and
lamdba_max * lambda_min_ratio
. If d
is not specified, we will
set it equal to the identity (hence interpret the problem as a quantile
lasso problem).