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args <- commandArgs(TRUE)
options(digits=22)
library("Matrix")
library("matrixStats")

X = matrix(0.5, 600, 10);
ssX_V = matrix(0.9, 10, 1);
P = matrix(0.7, 600, 2);

Q = P[,1:1] * (X %*% ssX_V);
R = t(X) %*% (Q - P[,1:1] * rowSums(Q));

writeMM(as(R, "CsparseMatrix"), paste(args[1], "R", sep="")); 
