Fast PCA for Large Pedigrees


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Documentation for package ‘randPedPCA’ version 1.1.2

Help Pages

dspc Add downsampling index to rppca object
getNumVectorsHutchinson Compute the number of vectors to use for Hutchinson trace estimation
hutchpp Hutch++ trace estimation
importLinv Generate spam object from L inverse file
pedLInv L inverse matrix of the one-population example pedigree
pedLInv2 L inverse matrix of the two-population example pedigree
pedLInv4 L inverse matrix of the four-population example pedigree
pedMeta Metadata associated with one-population example
pedMeta2 Metadata associated with the two-population example pedigree
pedMeta4 Metadata associated with the four-population example pedigree
plot3D 3D plot using rgl
plot3DWithProj 3D plot of PC scores with projections on coordinate planes
randRangeFinder Generate range matrix for SVD
randSVD Singular value decomposition in sparse triangular matrix
randTraceHutchinson Trace estimation for sparse L inverse matrices
rppca Fast pedigree PCA using sparse matrices and randomised linear algebra
rppca.pedigree Fast pedigree PCA using sparse matrices and randomised linear algebra
rppca.spam Fast pedigree PCA using sparse matrices and randomised linear algebra
sparse2spam Convert generic sparse matrix to spam format