def test_splder(self):
for b in [self.b, self.b2]:
# pad the c array (FITPACK convention)
ct = len(b.t) - len(b.c)
if ct > 0:
b.c = np.r_[b.c, np.zeros((ct,) + b.c.shape[1:])]
for n in [1, 2, 3]:
bd = splder(b)
tck_d = _impl.splder((b.t, b.c, b.k))
assert_allclose(bd.t, tck_d[0], atol=1e-15)
assert_allclose(bd.c, tck_d[1], atol=1e-15)
assert_equal(bd.k, tck_d[2])
assert_(isinstance(bd, BSpline))
assert_(isinstance(tck_d, tuple)) # back-compat: tck in and out
def test_splder(self):
for b in [self.b, self.b2]:
# pad the c array (FITPACK convention)
ct = len(b.t) - len(b.c)
if ct > 0:
b.c = np.r_[b.c, np.zeros((ct,) + b.c.shape[1:])]
for n in [1, 2, 3]:
bd = splder(b)
tck_d = _impl.splder((b.t, b.c, b.k))
assert_allclose(bd.t, tck_d[0], atol=1e-15)
assert_allclose(bd.c, tck_d[1], atol=1e-15)
assert_equal(bd.k, tck_d[2])
assert_(isinstance(bd, BSpline))
assert_(isinstance(tck_d, tuple)) # back-compat: tck in and out
