changed abs to labs function to avoid warning
authorFriedrich Beckmann <friedrich.beckmann@gmx.de>
Sun, 17 Sep 2017 07:16:23 +0000 (09:16 +0200)
committerFriedrich Beckmann <friedrich.beckmann@gmx.de>
Sun, 17 Sep 2017 07:23:48 +0000 (09:23 +0200)
During compilation on MacOS with clang I saw a warning about
a type mismatch for the abs function. I adapted the function
from abs to labs.


No differences found