snpgdsSummary: Summary of GDS genotype file

In SNPRelate: Parallel Computing Toolset for Relatedness and Principal Component Analysis of SNP Data

Description

Print the information stored in the gds object

Usage

snpgdsSummary(gds, show=TRUE)

Arguments

gds	a GDS file name, or an object of class SNPGDSFileClass
show	if TRUE, show information

Value

Return a list:

sample.id	the IDs of valid samples
snp.id	the IDs of valid SNPs

Author(s)

Xiuwen Zheng

Examples

snpgdsSummary(snpgdsExampleFileName())

Example output

Loading required package: gdsfmt
SNPRelate -- supported by Streaming SIMD Extensions 2 (SSE2)
The file name: /usr/local/lib/R/site-library/SNPRelate/extdata/hapmap_geno.gds 
The total number of samples: 279 
The total number of SNPs: 9088 
SNP genotypes are stored in SNP-major mode (Sample X SNP).

SNPRelate documentation built on Nov. 8, 2020, 5:31 p.m.