do not use iDeep when input parameter is not mdarray
do not use iDeep when input parameter is not mdarray

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