cholesky                Efficient Cholesky decomposition
createEngine            Create a Zigzag-HMC engine object
createNutsEngine        Create a Zigzag-NUTS engine object
getInitialPosition      Get an eligible initial value for a MTN with
                        given mean and truncations
getZigzagSample         Draw one MTN sample with Zigzag-HMC or
                        Zigzag-NUTS
harmonicHMC             Sample from a truncated Gaussian distribution
                        with the harmonic HMC
setMean                 Set the mean for the target MTN
setPrecision            Set the precision matrix for the target MTN
zigzagHMC               Sample from a truncated Gaussian distribution
