new style square function
new style square function

anaruse/chainer,keisuke-umezawa/chainer,chainer/chainer,keisuke-umezawa/chainer,hvy/chainer,wkentaro/chainer,wkentaro/chainer,pfnet/chainer,jnishi/chainer,hvy/chainer,jnishi/chainer,chainer/chainer,chainer/chainer,ktnyt/chainer,okuta/chainer,wkentaro/chainer,niboshi/chainer,hvy/chainer,ktnyt/chainer,rezoo/chainer,niboshi/chainer,wkentaro/chainer,keisuke-umezawa/chainer,niboshi/chainer,aonotas/chainer,ronekko/chainer,okuta/chainer,jnishi/chainer,tkerola/chainer,chainer/chainer,jnishi/chainer,okuta/chainer,keisuke-umezawa/chainer,niboshi/chainer,okuta/chainer,ktnyt/chainer,ktnyt/chainer,hvy/chainer