implements grains(1:3)
Syntax
grains(1:10) % the 10 first grains
grains('Fe') % only Fe grains
grains('id',5) % give the grain with id 5
grains(5) % give the 5th grain in the list
grains( ~grains('fe') ) % all grains but Fe
grains(cond)Input
| grains | grain2d |
| cond | logical array with same size as grains |