id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
8314	ibeta error for fisher f distribution	nyberg72@…	John Maddock	"The following call sequence

#include <boost/math/distributions/fisher_f.hpp>

int main ()
{
  double p = 3.0000000000000008e-068; //Just an example, other very small values for p give the same error
 
  boost::math::fisher_f_distribution<double> fd(2.0, 9.0);

  double F = boost::math::quantile(boost::math::complement(fd, p));

  return 0;
}

Will throw

Error: Error in function boost::math:ibeta<long double>(long double, long double, long double): Root finding evaluation exceeded 200 iterations, giving up now.

"	Bugs	closed	To Be Determined	math	Boost 1.52.0	Problem	fixed	beta function,, root finding, fisher f distributiond