Count the numbers of SNPs in snp_map, z_snp and weights

Source: R/ctwas_utils.R

Count the numbers of SNPs in snp_map, z_snp and weights

count_n_snps(snp_map, z_snp, weights)

Arguments

snp_map

a list of data frames with SNP-to-region map for the reference.

z_snp

A data frame with columns: "id", "z", giving the z-scores for SNPs.

weights

a list of pre-processed prediction weights.

Value

a list of numbers of SNPs in snp_map, z_snp and weights