Update array.cc
Update array.cc
niboshi/chainer,wkentaro/chainer,okuta/chainer,okuta/chainer,okuta/chainer,chainer/chainer,keisuke-umezawa/chainer,keisuke-umezawa/chainer,chainer/chainer,hvy/chainer,chainer/chainer,tkerola/chainer,niboshi/chainer,niboshi/chainer,pfnet/chainer,hvy/chainer,wkentaro/chainer,niboshi/chainer,chainer/chainer,keisuke-umezawa/chainer,wkentaro/chainer,okuta/chainer,hvy/chainer,wkentaro/chainer,keisuke-umezawa/chainer,hvy/chainer