Add the range of tau
Add the range of tau

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