ANMC_Gauss              ANMC estimate for the remainder
MC_Gauss                MC estimate for the remainder
ProbaMax                Probability of exceedance of maximum of
                        Gaussian vector
ProbaMin                Probability of exceedance of minimum of
                        Gaussian vector
conservativeEstimate    Computationally efficient conservative estimate
get_chronotime          Measure elapsed time with C++11 chrono library
mvrnormArma             Sample from multivariate normal distribution
                        with C++
selectActiveDims        Select active dimensions for small dimensional
                        estimate
selectQdims             Iteratively select active dimensions
trmvrnorm_rej_cpp       Sample from truncated multivariate normal
                        distribution with C++
