fixed the variable matrix
fixed the variable matrix

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