id summary reporter owner description type status milestone component version severity resolution keywords cc 12961 boost::math::cyl_bessel_i crashes program. theivorytower@… John Maddock "When trying to compute boost::math::cyl_bessel_i(0.2, 0.014), the program crashes with numerical overflow error. The expected value should be 0.404. Using some other values as argument can produce crash-free program. The crash happens with gcc 6.3.1 and clang 3.9.1. Attached is a sample code that crashes during run-time." Bugs closed To Be Determined math Boost 1.63.0 Showstopper invalid