Assume positive step in IndexIterator
Assume positive step in IndexIterator

chainer/chainer,okuta/chainer,okuta/chainer,wkentaro/chainer,okuta/chainer,keisuke-umezawa/chainer,niboshi/chainer,wkentaro/chainer,chainer/chainer,jnishi/chainer,niboshi/chainer,hvy/chainer,jnishi/chainer,niboshi/chainer,hvy/chainer,keisuke-umezawa/chainer,wkentaro/chainer,jnishi/chainer,hvy/chainer,jnishi/chainer,hvy/chainer,ktnyt/chainer,ktnyt/chainer,ktnyt/chainer,okuta/chainer,chainer/chainer,niboshi/chainer,pfnet/chainer,tkerola/chainer,chainer/chainer,keisuke-umezawa/chainer,wkentaro/chainer,keisuke-umezawa/chainer,ktnyt/chainer