def test_hash_memory_storage_pcadp(self):
train_vectors = numpy.random.randn(10, 100)
hash1 = PCADiscretizedProjections('testPCADPHash', 4, train_vectors, 0.1)
self.memory.store_hash_configuration(hash1)
hash2 = PCADiscretizedProjections(None, None, None, None)
hash2.apply_config(self.memory.load_hash_configuration('testPCADPHash'))
self.assertEqual(hash1.dim, hash2.dim)
self.assertEqual(hash1.hash_name, hash2.hash_name)
self.assertEqual(hash1.bin_width, hash2.bin_width)
self.assertEqual(hash1.projection_count, hash2.projection_count)
for i in range(hash1.components.shape[0]):
for j in range(hash1.components.shape[1]):
self.assertEqual(hash1.components[i, j], hash2.components[i, j])
def setUp(self):
self.vectors = numpy.random.randn(10, 100)
self.pdp = PCADiscretizedProjections('pdp', 4, self.vectors, 0.1)
