ErikZalm/Marlin — pull request #579 by hg42 (2013-08-25 13:33:55+00:00)
Title: make DELTA_DIAGONAL_ROD_2 more efficient (use sq instead of pow)

sq is a macro sq(a) = a*a which evaluates at compile time if 'a' is a constant, so it is much faster than pow

--HG--
extra : source : 789b1da12ee0823d8036e4df13e5eff391e1f0c6