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The functions listed below are auxiliary functions and are not exported by the NAMESPACE. The user should not require to call these directly.
The functions are listed here for a better understanding of the
code (to fulfill the tutorial style paradigm).
auxiliarycholNgPeyton(x, nrow, memory) The essential
Cholesky factorization used by chol, det.
dcheck(x), icheck(x) testing and forcing of x
to doubles and
integers. These functions are used when calling Fortran routines.