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goal
2011 Apr 18
2
Working with massive matrices in R
Hello,
I'm (eventually) attempting a singular value decomposition of a 3200 x
527829 matrix in R version 2.10.1. The script is as follows:
###---------Begin Script here-------###
library(Matrix)
snps <- 527829 ## Number of SNPs
N <- 3200 ## Sample size
y <- rnorm(N, 100,1) ## simulated phenotype
system.time(
## read in matrix