Re: [igraph] Re: problem with igraph on cygwin

[Tamas Nepusz]

> I could not find definition of "fabsl" in math.h as well as  
> igraph_math.h so where exactly it is supposed to be ?
It should be in math.h, but it's missing in Cygwin for some reason.  
Please try recompiling igraph without the "bignum" support:

./configure --disable-gmp
make

--
T.