def test_bmat(self):
A = coo_matrix([[1, 2], [3, 4]])
B = coo_matrix([[5], [6]])
C = coo_matrix([[7]])
expected = matrix([[1, 2, 5], [3, 4, 6], [0, 0, 7]])
assert_equal(construct.bmat([[A, B], [None, C]]).todense(), expected)
expected = matrix([[1, 2, 0], [3, 4, 0], [0, 0, 7]])
assert_equal(construct.bmat([[A, None], [None, C]]).todense(), expected)
expected = matrix([[0, 5], [0, 6], [7, 0]])
assert_equal(construct.bmat([[None, B], [C, None]]).todense(), expected)
def test_bmat(self):
A = coo_matrix([[1, 2], [3, 4]])
B = coo_matrix([[5], [6]])
C = coo_matrix([[7]])
expected = matrix([[1, 2, 5], [3, 4, 6], [0, 0, 7]])
assert_equal(construct.bmat([[A, B], [None, C]]).todense(), expected)
expected = matrix([[1, 2, 0], [3, 4, 0], [0, 0, 7]])
assert_equal(
construct.bmat([[A, None], [None, C]]).todense(), expected)
expected = matrix([[0, 5], [0, 6], [7, 0]])
assert_equal(
construct.bmat([[None, B], [C, None]]).todense(), expected)
def test_bmat(self):
A = coo_matrix([[1,2],[3,4]])
B = coo_matrix([[5],[6]])
C = coo_matrix([[7]])
D = coo_matrix((0,0))
expected = array([[1, 2, 5],
[3, 4, 6],
[0, 0, 7]])
assert_equal(construct.bmat([[A, B], [None, C]]).toarray(), expected)
expected = array([[1, 2, 0],
[3, 4, 0],
[0, 0, 7]])
assert_equal(
construct.bmat([[A, None], [None, C]]).toarray(), expected
)
expected = array([[0, 5],
[0, 6],
[7, 0]])
assert_equal(
construct.bmat([[None, B], [C, None]]).toarray(), expected
)
expected = np.empty((0, 0))
assert_equal(construct.bmat([[None, None]]).toarray(), expected)
assert_equal(
construct.bmat([[None, D], [D, None]]).toarray(), expected
)
# test bug reported in gh-5976
expected = array([[7]])
assert_equal(
construct.bmat([[None, D], [C, None]]).toarray(), expected
)
# test failure cases
with assert_raises(ValueError) as excinfo:
construct.bmat([[A], [B]])
excinfo.match(r'Got blocks\[1,0\]\.shape\[1\] == 1, expected 2')
with assert_raises(ValueError) as excinfo:
construct.bmat([[A, C]])
excinfo.match(r'Got blocks\[0,1\]\.shape\[0\] == 1, expected 2')
def test_bmat(self):
A = coo_matrix([[1,2],[3,4]])
B = coo_matrix([[5],[6]])
C = coo_matrix([[7]])
D = coo_matrix((0,0))
expected = matrix([[1, 2, 5],
[3, 4, 6],
[0, 0, 7]])
assert_equal(construct.bmat([[A,B],[None,C]]).todense(), expected)
expected = matrix([[1, 2, 0],
[3, 4, 0],
[0, 0, 7]])
assert_equal(construct.bmat([[A,None],[None,C]]).todense(), expected)
expected = matrix([[0, 5],
[0, 6],
[7, 0]])
assert_equal(construct.bmat([[None,B],[C,None]]).todense(), expected)
expected = matrix(np.empty((0,0)))
assert_equal(construct.bmat([[None,None]]).todense(), expected)
assert_equal(construct.bmat([[None,D],[D,None]]).todense(), expected)
# test bug reported in gh-5976
expected = matrix([[7]])
assert_equal(construct.bmat([[None,D],[C,None]]).todense(), expected)
# test failure cases
assert_raises(ValueError, construct.bmat, [[A],[B]])
assert_raises(ValueError, construct.bmat, [[A,C]])
def test_bmat(self):
A = coo_matrix([[1, 2], [3, 4]])
B = coo_matrix([[5], [6]])
C = coo_matrix([[7]])
D = coo_matrix((0, 0))
expected = matrix([[1, 2, 5], [3, 4, 6], [0, 0, 7]])
assert_equal(construct.bmat([[A, B], [None, C]]).todense(), expected)
expected = matrix([[1, 2, 0], [3, 4, 0], [0, 0, 7]])
assert_equal(
construct.bmat([[A, None], [None, C]]).todense(), expected)
expected = matrix([[0, 5], [0, 6], [7, 0]])
assert_equal(
construct.bmat([[None, B], [C, None]]).todense(), expected)
expected = matrix(np.empty((0, 0)))
assert_equal(construct.bmat([[None, None]]).todense(), expected)
assert_equal(
construct.bmat([[None, D], [D, None]]).todense(), expected)
# test bug reported in gh-5976
expected = matrix([[7]])
assert_equal(
construct.bmat([[None, D], [C, None]]).todense(), expected)
# test failure cases
assert_raises(ValueError, construct.bmat, [[A], [B]])
assert_raises(ValueError, construct.bmat, [[A, C]])
def test_bmat(self):
A = coo_matrix([[1,2],[3,4]])
B = coo_matrix([[5],[6]])
C = coo_matrix([[7]])
D = coo_matrix((0,0))
expected = matrix([[1, 2, 5],
[3, 4, 6],
[0, 0, 7]])
assert_equal(construct.bmat([[A,B],[None,C]]).todense(), expected)
expected = matrix([[1, 2, 0],
[3, 4, 0],
[0, 0, 7]])
assert_equal(construct.bmat([[A,None],[None,C]]).todense(), expected)
expected = matrix([[0, 5],
[0, 6],
[7, 0]])
assert_equal(construct.bmat([[None,B],[C,None]]).todense(), expected)
expected = matrix(np.empty((0,0)))
assert_equal(construct.bmat([[None,None]]).todense(), expected)
assert_equal(construct.bmat([[None,D],[D,None]]).todense(), expected)
# test bug reported in gh-5976
expected = matrix([[7]])
assert_equal(construct.bmat([[None,D],[C,None]]).todense(), expected)
# test failure cases
with assert_raises(ValueError) as excinfo:
construct.bmat([[A], [B]])
excinfo.match(r'Got blocks\[1,0\]\.shape\[1\] == 1, expected 2')
with assert_raises(ValueError) as excinfo:
construct.bmat([[A, C]])
excinfo.match(r'Got blocks\[0,1\]\.shape\[0\] == 1, expected 2')
def test_bmat(self):
A = coo_matrix([[1, 2], [3, 4]])
B = coo_matrix([[5], [6]])
C = coo_matrix([[7]])
D = coo_matrix((0, 0))
expected = array([[1, 2, 5], [3, 4, 6], [0, 0, 7]])
assert_equal(construct.bmat([[A, B], [None, C]]).toarray(), expected)
E = csr_matrix((1, 2), dtype=np.int32)
assert_equal(
construct.bmat([[A.tocsr(), B.tocsr()], [E, C.tocsr()]]).toarray(),
expected)
assert_equal(
construct.bmat([[A.tocsc(), B.tocsc()], [E.tocsc(),
C.tocsc()]]).toarray(),
expected)
expected = array([[1, 2, 0], [3, 4, 0], [0, 0, 7]])
assert_equal(
construct.bmat([[A, None], [None, C]]).toarray(), expected)
assert_equal(
construct.bmat([[A.tocsr(), E.T.tocsr()],
[E, C.tocsr()]]).toarray(), expected)
assert_equal(
construct.bmat([[A.tocsc(), E.T.tocsc()], [E.tocsc(),
C.tocsc()]]).toarray(),
expected)
Z = csr_matrix((1, 1), dtype=np.int32)
expected = array([[0, 5], [0, 6], [7, 0]])
assert_equal(
construct.bmat([[None, B], [C, None]]).toarray(), expected)
assert_equal(
construct.bmat([[E.T.tocsr(), B.tocsr()],
[C.tocsr(), Z]]).toarray(), expected)
assert_equal(
construct.bmat([[E.T.tocsc(), B.tocsc()], [C.tocsc(),
Z.tocsc()]]).toarray(),
expected)
expected = matrix(np.empty((0, 0)))
assert_equal(construct.bmat([[None, None]]).toarray(), expected)
assert_equal(
construct.bmat([[None, D], [D, None]]).toarray(), expected)
# test bug reported in gh-5976
expected = array([[7]])
assert_equal(
construct.bmat([[None, D], [C, None]]).toarray(), expected)
# test failure cases
with assert_raises(ValueError) as excinfo:
construct.bmat([[A], [B]])
excinfo.match(r'Got blocks\[1,0\]\.shape\[1\] == 1, expected 2')
with assert_raises(ValueError) as excinfo:
construct.bmat([[A.tocsr()], [B.tocsr()]])
excinfo.match(r'incompatible dimensions for axis 1')
with assert_raises(ValueError) as excinfo:
construct.bmat([[A.tocsc()], [B.tocsc()]])
excinfo.match(r'Mismatching dimensions along axis 1: {1, 2}')
with assert_raises(ValueError) as excinfo:
construct.bmat([[A, C]])
excinfo.match(r'Got blocks\[0,1\]\.shape\[0\] == 1, expected 2')
with assert_raises(ValueError) as excinfo:
construct.bmat([[A.tocsr(), C.tocsr()]])
excinfo.match(r'Mismatching dimensions along axis 0: {1, 2}')
with assert_raises(ValueError) as excinfo:
construct.bmat([[A.tocsc(), C.tocsc()]])
excinfo.match(r'incompatible dimensions for axis 0')
