WriteSnpPairs           Write out epistasis result (normal matrix)
WriteSnpPairs_sym       Write out epistasis result (symmetric matrix)
ZtoP                    Convert Z-score to correponding p-value
checkchunksize          Check chunk size
epiHSIC                 Calculate HSIC values
epiHSIC1geno            Calculate epistasis using HSIC with one
                        genotype input
epiHSIC2genos           Calculate epistasis using HSIC with two
                        genotype inputs
epiblaster1geno         Parallelized calculation of the difference of
                        correlation coefficients and compute Z test
                        with one genotype input
epiblaster2genos        Parallelized calculattion of the difference of
                        correlation coefficients and compute Z test
                        with two genotype inputs
episcan                 Scan pairwise epistasis
getcor                  Get correlation matrix
ithChunk                index set for idx-th chunk of size chunk for n
                        elements
