%*%,big.matrix,vector-method
                        big.matrix prod
fastglm                 Fast generalized linear model fitting
fastglm-sandwich        Empirical estimating-function and bread methods
                        for 'fastglm' objects
fastglmPure             Fast generalized linear model fitting
fastglm_fit             Fast generalized linear model fitting
fastglm_hurdle          Hurdle (two-part) Poisson / Negative-Binomial
                        regression
fastglm_nb              Fit a negative-binomial GLM with simultaneous
                        (beta, theta) MLE
fastglm_streaming       Fit a GLM by streaming row-blocks of the design
                        matrix
fastglm_zi              Zero-inflated Poisson / Negative-Binomial
                        regression
negbin                  Negative binomial family with known dispersion
predict.fastglm         Obtains predictions and optionally estimates
                        standard errors of those predictions from a
                        fitted generalized linear model object.
summary.fastglm         'summary()' method for 'fastglm' fitted objects
vcov.fastglm            'vcov()' method for 'fastglm' fitted objects
vcovHC.fastglm          Heteroskedasticity-consistent (HC) variance
                        estimators for 'fastglm' objects
