backsolvet(r,x,k = ncol(r))
cv.folds(n, folds = 10)
delcol(r, z, k = p)
downdateR (R, k = p)
error.bars(x, upper, lower, width = 0.02, ...)
nnls.lars(active, Sign, R, beta, Gram, eps = 1e-10, trace = F,
use.Gram = T)
plotCVLars(cv.lars.object, se = T)
updateR(xnew, R = NULL, xold, eps = .Machine$double.eps, Gram = F)
.First.lib(lib, pkg)backsolvet is included
to make the R code compatible with the Splus code, since
backsolve in R has a transpose=T option already.