23 lines
796 B
Python
23 lines
796 B
Python
|
from numpy.testing import assert_allclose
|
||
|
from scipy.linalg import cython_lapack as cython_lapack
|
||
|
from scipy.linalg import lapack
|
||
|
|
||
|
|
||
|
class TestLamch:
|
||
|
|
||
|
def test_slamch(self):
|
||
|
for c in [b'e', b's', b'b', b'p', b'n', b'r', b'm', b'u', b'l', b'o']:
|
||
|
assert_allclose(cython_lapack._test_slamch(c),
|
||
|
lapack.slamch(c))
|
||
|
|
||
|
def test_dlamch(self):
|
||
|
for c in [b'e', b's', b'b', b'p', b'n', b'r', b'm', b'u', b'l', b'o']:
|
||
|
assert_allclose(cython_lapack._test_dlamch(c),
|
||
|
lapack.dlamch(c))
|
||
|
|
||
|
def test_complex_ladiv(self):
|
||
|
cx = .5 + 1.j
|
||
|
cy = .875 + 2.j
|
||
|
assert_allclose(cython_lapack._test_zladiv(cy, cx), 1.95+0.1j)
|
||
|
assert_allclose(cython_lapack._test_cladiv(cy, cx), 1.95+0.1j)
|