Use for-loop instead of ufunc.at as it is very too slow
Use for-loop instead of ufunc.at as it is very too slow

ronekko/chainer,chainer/chainer,jnishi/chainer,niboshi/chainer,jnishi/chainer,AlpacaDB/chainer,okuta/chainer,anaruse/chainer,ysekky/chainer,ktnyt/chainer,cupy/cupy,benob/chainer,cupy/cupy,cupy/cupy,kikusu/chainer,wkentaro/chainer,jnishi/chainer,AlpacaDB/chainer,cupy/cupy,kikusu/chainer,niboshi/chainer,keisuke-umezawa/chainer,chainer/chainer,hvy/chainer,okuta/chainer,okuta/chainer,ktnyt/chainer,keisuke-umezawa/chainer,kashif/chainer,wkentaro/chainer,hvy/chainer,keisuke-umezawa/chainer,ktnyt/chainer,aonotas/chainer,tkerola/chainer,wkentaro/chainer,delta2323/chainer,benob/chainer,cemoody/chainer,niboshi/chainer,okuta/chainer,wkentaro/chainer,hvy/chainer,rezoo/chainer,jnishi/chainer,keisuke-umezawa/chainer,niboshi/chainer,ktnyt/chainer,hvy/chainer,chainer/chainer,pfnet/chainer,chainer/chainer,kiyukuta/chainer