def test_memmap_read(self) :
algebra.save('temp.npy', self.Mat)
marray = algebra.open_memmap('temp.npy', mode="r")
self.assertTrue(isinstance(marray, sp.ndarray))
self.assertTrue(isinstance(marray, algebra.info_memmap))
self.assertTrue(sp.allclose(marray, self.Mat))
self.assertEqual(marray.info['a'], self.Mat.info['a'])
def test_memmap_read(self):
algebra.save('temp.npy', self.Mat)
marray = algebra.open_memmap('temp.npy', mode="r")
self.assertTrue(isinstance(marray, sp.ndarray))
self.assertTrue(isinstance(marray, algebra.info_memmap))
self.assertTrue(sp.allclose(marray, self.Mat))
self.assertEqual(marray.info['a'], self.Mat.info['a'])
def test_memmap_write(self) :
marray = algebra.open_memmap('temp.npy', mode="w+",
shape=self.Mat.shape,
dtype=self.Mat.dtype,
)
marray[:] = self.Mat[:]
marray.info = self.Mat.info
del marray
marray = None
Loaded = algebra.load('temp.npy')
self.assertTrue(isinstance(Loaded, sp.ndarray))
self.assertTrue(isinstance(Loaded, algebra.info_array))
self.assertTrue(sp.allclose(Loaded, self.Mat))
self.assertEqual(Loaded.info['a'], self.Mat.info['a'])
def test_memmap_write(self):
marray = algebra.open_memmap(
'temp.npy',
mode="w+",
shape=self.Mat.shape,
dtype=self.Mat.dtype,
)
marray[:] = self.Mat[:]
marray.info = self.Mat.info
del marray
marray = None
Loaded = algebra.load('temp.npy')
self.assertTrue(isinstance(Loaded, sp.ndarray))
self.assertTrue(isinstance(Loaded, algebra.info_array))
self.assertTrue(sp.allclose(Loaded, self.Mat))
self.assertEqual(Loaded.info['a'], self.Mat.info['a'])
def test_memmap_write_view(self) :
marray = algebra.open_memmap('temp.npy', mode="w+",
shape=self.Mat.shape,
dtype=self.Mat.dtype,
)
# Work with a higher level view, make sure se can deal with it.
# This is testing a bug I had earlier where base data's were
# overwriting the meta data of higher level objects.
inf = marray.info
marray = marray.view(algebra.info_memmap)
inf2 = marray.info
marray[:] = self.Mat[:]
marray.info.update(self.Mat.info)
del marray
marray = None
Loaded = algebra.load('temp.npy')
self.assertTrue(isinstance(Loaded, sp.ndarray))
self.assertTrue(isinstance(Loaded, algebra.info_array))
self.assertTrue(sp.allclose(Loaded, self.Mat))
self.assertEqual(Loaded.info['a'], self.Mat.info['a'])
def test_memmap_write_view(self):
marray = algebra.open_memmap(
'temp.npy',
mode="w+",
shape=self.Mat.shape,
dtype=self.Mat.dtype,
)
# Work with a higher level view, make sure se can deal with it.
# This is testing a bug I had earlier where base data's were
# overwriting the meta data of higher level objects.
inf = marray.info
marray = marray.view(algebra.info_memmap)
inf2 = marray.info
marray[:] = self.Mat[:]
marray.info.update(self.Mat.info)
del marray
marray = None
Loaded = algebra.load('temp.npy')
self.assertTrue(isinstance(Loaded, sp.ndarray))
self.assertTrue(isinstance(Loaded, algebra.info_array))
self.assertTrue(sp.allclose(Loaded, self.Mat))
self.assertEqual(Loaded.info['a'], self.Mat.info['a'])
