 example, if
you are running in RStan, Rcpp handles the conversion between R’s
floating point numbers and C++ doubles. If Rcpp changes the conversion
process or use different types, the results are not guaranteed to be
the same down to the bit level.</p>
<p>The compiler and compiler settings can also be an issue. There is a
nice discussion of the issues and how to control reproducibility in
Intel’s proprietary compiler by <span class="citation">Corden and Kreitzer (<a href="references.html#ref-CordenKre