From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 21 May 2013 13:32:49 +0000 (+0300)
Subject: Math function usage fixes
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=643aa7b2317f88463f66da11e595ebe0f6c9621d;hp=643aa7b2317f88463f66da11e595ebe0f6c9621d;p=libs%2Fmath.git

Math function usage fixes

Add using declarations and #includes where needed, and clean up some
unnecessary ones.  abs() is particularly annoying, as the int version
easily gets into the global namespace and doesn't give a warning if
used with floats or doubles.
---