a.toDoubleBuffer(buf);
assertEquals(0, buf.remaining());
buf.flip();
AVector vv = Vectorz.create(buf);
assertEquals(a.asVector(), vv);
assertEquals(a, vv.reshape(a.getShape()));
}
private void testMultiply(INDArray a) {
assertTrue(a.scaleCopy(0.0).isZero());
assertEquals(a, a.scaleCopy(1.0));