The math.h nexttoward function [1] in math.h is not available in Cygwin gcc (but does exist under the ming compiler in Cygwin). It's not clear to me though when nexttoward is preferred over nextafter. Boost calls nexttoward a legacy function [2].
[1] http://www.opengroup.org/onlinepubs/009695399/functions/nextafter.html [2] http://www.boost.org/doc/libs/1_39_0/libs/math/doc/sf_and_dist/html/math_toolkit/special/next_float/nextafter.html -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
