Description Usage Arguments Format Details
Internal sail helper functions
cbbPalette
gives a Color Blind Palette
nonzero
is to determine which coefficients are nonzero
check_col_0
is to check how many columns are 0 and is
used in the fitting functions lspath
1 2 3 4 5 6 7 8 9  SoftThreshold(x, lambda)
l2norm(x)
cbbPalette
nonzero(beta, bystep = FALSE)
check_col_0(M)

x 
numeric value of a coefficient 
lambda 
tuning parameter value 
beta 
vector or 1 column matrix of regression coefficients 
bystep 

M 
is a matrix 
An object of class character
of length 8.
These functions are not intended for use by users.
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