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<body class='hmmessage'><div dir='ltr'><div><div dir="ltr"><div>I have an odd problem: now I have the computeGCD function working. My next step has been to create another function doing something trivial, but adding the include for multiprecision of integers:</div><div><br></div><div><div>// We can now use the BH package</div><div>// [[Rcpp::depends(BH)]]</div><div><br></div><div>#include <Rcpp.h></div><div>#include <boost/multiprecision/cpp_int.hpp></div><div>#include <boost/math/common_factor.hpp></div><div><br></div><div>using namespace Rcpp;</div><div><br></div><div>// [[Rcpp::export]]</div><div>int precision(int num) {</div><div> int fact = 1;</div><div> for(int i=num; i>1; --i)</div><div> {</div><div> fact *= i;</div><div> }</div><div> </div><div> return fact*boost::math::gcd(8, 16);</div></div><div><br></div><div>The<span style="font-size: 12pt;"> build does not work, and the error message is:</span></div><div><span style="font-size: 12pt;"><br></span></div><div><div>precisionboost.cpp:5:44: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory</div><div>compilation terminated.</div></div><div><br></div><div>This is odd, since if I delete the corresponding include for multiprecision and I leave the one of math, the compilation ends without problems. So, it cannot be a LinkingTo issue. Of course, the file cpp_int.hpp is there.</div><div><br></div><div>I have tried to find references to the use of boost multiprecision within Rcpp, but I have not found any.</div><div><br></div><div>Any idea of what is going on?</div><div><br></div><div><br></div> </div></div><style><!--
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