test: Adjust tolerance for numerical gradient test
test: Adjust tolerance for numerical gradient test

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