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snpMatrix (version 1.19.24)

pair.result.ld.snp: Function to calculate the pairwise D', $r^2$, LOD of a pair of specified SNPs

Description

pair.result.ld.snp.Rd calculates the pairwise D', $r^2$, LOD of a pair of specified SNPs in a snp.matrix object. This is used mainly for debugging.

Usage

pair.result.ld.snp(snpdata, loc.snpA, loc.snpB)

Arguments

snpdata
An object of snp.matrix class with M samples of N snps
loc.snpA
index of the first snp; should be between 1 and N
loc.snpB
index of the second snp; should be between 1 and N

Value

  • Returns nothing. Results are displayed in stdout/console.

References

Clayton, D.G. and Leung, Hin-Tak (2007) An R package for analysis of whole-genome association studies. Human Heredity 64:45-51. GSL (GNU Scientific Library) http://www.gnu.org/software/gsl/

See Also

snp.matrix-class

Examples

Run this code
data(testdata)
pair.result.ld.snp(Autosomes, 1, 2)

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