3 ms·
A nice trick I have used for similar problems (although finite element related) is (x + abs(x))/2 returns x if x>0 and 0 if x<0.
by peterwoerner 7y ago
A nice trick I have used for similar problems (although finite element related) is
(x + abs(x))/2 returns x if x>0 and 0 if x<0.