cov.function {PCFAM}

Sample covariance calculator

Description

Obtain a sample covariance matrix

Usage

cov.function(data.matrix)

Arguments

data.matrix

Input mxn data matrix

Value

return the nxn sample covariance matrix

Author(s)

Yi-Hui Zhou

References

Computation of ancestry scores with mixed families and unrelated individuals. arXiv:1606.08416.

Examples

X <- matrix(rbinom(1000*20,2,0.4),1000,20)
cov.X=cov.function(X)