id summary reporter owner description type status milestone component version severity resolution keywords cc 13355 Documentation bug on 'Floating-point Comparison' page Nathan Widmyer John Maddock "Found in: [http://www.boost.org/doc/libs/1_66_0/libs/math/doc/html/math_toolkit/float_comparison.html] Newer compilers should provide std::numeric_limits'''FPT>'''::max_digits10 for this purpose Part in bold is suspicious. Immediately following that, there's a Note callout box with the more likely variable name: int max_digits10 = 2 + std::numeric_limits''''''::digits10 * 3010/10000;" Bugs closed To Be Determined math Boost 1.66.0 Problem fixed