aSolver                 Asymmetric Least Squares
activeSet               Active Set Methods for Isotone Optimization
dSolver                 Absolute Value Norm
eSolver                 L1 approximation
fSolver                 User-Specified Loss Function
gpava                   Generalized Pooled-Adjacent-Violators Algorithm
                        (PAVA)
hSolver                 Huber Loss Function
iSolver                 SILF Loss
lfSolver                General Least Squares Loss Function
lsSolver                Least Squares Loss Function
mSolver                 Chebyshev norm
mendota                 Number of freezing days at Lake Mendota
mregnn                  Regression with Linear Inequality Restrictions
                        on Predicted Values
oSolver                 Lp norm
pSolver                 Quantile Regression
pituitary               Size of pituitary fissue
posturo                 Repeated posturographic measures
sSolver                 Negative Poisson Log-Likelihood
weighted.fractile       Weighted Median
weighted.median         Weighted Median
