def test_dense(self):
sizes = [(2,2),(3,3),(5,1),(1,5)]
sizes += [(2,2,2),(4,3,2),(1,1,5),(1,5,1),(5,1,1)]
for dims in sizes:
mats = [arange(prod(dims)).reshape(dims),rand(*dims)]
for A in mats:
formats = ['binary','ascii']
if rank(A) <= 2: formats.append('basic') #use basic when possible
for format in formats:
write_array(filename,A,format=format)
B = read_array(filename)
assert_almost_equal(A,B,decimal=12)
def test_dense(self):
sizes = [(2, 2), (3, 3), (5, 1), (1, 5)]
sizes += [(2, 2, 2), (4, 3, 2), (1, 1, 5), (1, 5, 1), (5, 1, 1)]
for dims in sizes:
mats = [arange(prod(dims)).reshape(dims), rand(*dims)]
for A in mats:
formats = ['binary', 'ascii']
if rank(A) <= 2:
formats.append('basic') #use basic when possible
for format in formats:
write_array(filename, A, format=format)
B = read_array(filename)
assert_almost_equal(A, B, decimal=12)
def test_sparse(self):
sizes = [(2, 2), (3, 3), (1, 10), (10, 1), (10, 10)]
for dims in sizes:
base_mats = []
base_mats.append(
(rand(*dims) < 0.5) * rand(*dims)) #random matrix with 50% nnz
base_mats.append(zeros(dims)) #empty matrix
base_mats.append(arange(prod(dims)).reshape(dims))
mats = []
for base_mat in base_mats:
mats.append(csr_matrix(base_mat))
mats.append(csc_matrix(base_mat))
mats.append(coo_matrix(base_mat))
for A in mats:
formats = ['binary', 'ascii']
for format in formats:
write_array(filename, A, format=format)
B = read_array(filename)
assert_almost_equal(A.todense(), B.todense(), decimal=12)
assert_equal(type(A), type(B))
def test_sparse(self):
sizes = [(2,2),(3,3),(1,10),(10,1),(10,10)]
for dims in sizes:
base_mats = []
base_mats.append((rand(*dims) < 0.5)*rand(*dims)) #random matrix with 50% nnz
base_mats.append(zeros(dims)) #empty matrix
base_mats.append(arange(prod(dims)).reshape(dims))
mats = []
for base_mat in base_mats:
mats.append(csr_matrix(base_mat))
mats.append(csc_matrix(base_mat))
mats.append(coo_matrix(base_mat))
for A in mats:
formats = ['binary','ascii']
for format in formats:
write_array(filename,A,format=format)
B = read_array(filename)
assert_almost_equal(A.todense(),B.todense(),decimal=12)
assert_equal(type(A),type(B))
