Nothing
library(rCUR)
A<-matrix(runif(900),nrow=30);
nr=integer(); nc=integer()
for (i in 1:10000) {
CUR_A<-CUR(A,k=5,c=2,r=2);
nr[i]=length(CUR_A@R.index)
nc[i]=length(CUR_A@C.index)
if(abs(sum(CUR_A@C.leverage.score)-1)>.Machine$double.eps*10) stop("leverage scores does not sum to 1")
if(abs(sum(CUR_A@R.leverage.score)-1)>.Machine$double.eps*10) stop("leverage scores does not sum to 1")
}
if(mean(nc)>3 || mean(nr)>3) stop("expected number of selected rows/columns too large")
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