long-double Questions
2
What are the available portable implementations of the C99 long double math library functions (expl, cosl, logl, etc.), if any? I've looked in fdlibm (Sun-based), NetBSD (UCB-based), etc. sources a...
Limbo asked 10/5, 2011 at 4:20
1
Solved
Working on Mac OS X 10.6.2, Intel, with i686-apple-darwin10-g++-4.2.1, and compiling with the -arch x86_64 flag, I just noticed that while...
std::numeric_limits<long double>::max_exponent10...
Willowwillowy asked 2/4, 2010 at 7:24
2
Solved
I have a long double constant that I am setting either as const or not-const. It is longer (40 digits) than the precision of a long double on my test workstation (19 digits).
When I print it out,...
Fencesitter asked 26/3, 2009 at 0:54
2
Solved
Does anyone know how to find out the precision of long double on a specific platform? I appear to be losing precision after 17 decimal digits, which is the same as when I just use double. I would e...
Erasure asked 24/1, 2009 at 16:8
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