def test_consistency(self):
a = array([[0., 1], [-1, 0]])
assert_array_almost_equal(expm(a), expm2(a))
assert_array_almost_equal(expm(a), expm3(a))
a = array([[1j, 1], [-1, -2j]])
assert_array_almost_equal(expm(a), expm2(a))
assert_array_almost_equal(expm(a), expm3(a))
def test_consistency(self):
a = array([[0.,1],[-1,0]])
assert_array_almost_equal(expm(a), expm2(a))
assert_array_almost_equal(expm(a), expm3(a))
a = array([[1j,1],[-1,-2j]])
assert_array_almost_equal(expm(a), expm2(a))
assert_array_almost_equal(expm(a), expm3(a))
def test_consistency(self):
with warnings.catch_warnings():
warnings.simplefilter("ignore", DeprecationWarning)
a = array([[0.,1],[-1,0]])
assert_array_almost_equal(expm(a), expm2(a))
assert_array_almost_equal(expm(a), expm3(a))
a = array([[1j,1],[-1,-2j]])
assert_array_almost_equal(expm(a), expm2(a))
assert_array_almost_equal(expm(a), expm3(a))
def test_consistency(self):
with warnings.catch_warnings():
warnings.simplefilter("ignore", DeprecationWarning)
a = array([[0.,1],[-1,0]])
assert_array_almost_equal(expm(a), expm2(a))
assert_array_almost_equal(expm(a), expm3(a))
a = array([[1j,1],[-1,-2j]])
assert_array_almost_equal(expm(a), expm2(a))
assert_array_almost_equal(expm(a), expm3(a))
def test_consistency(self):
a = array([[0., 1], [-1, 0]])
b = array([[1j, 1], [-1, -2j]])
with suppress_warnings() as sup:
sup.filter(DeprecationWarning, "`expm.` is deprecated")
assert_array_almost_equal(expm(a), expm2(a))
assert_array_almost_equal(expm(a), expm3(a))
assert_array_almost_equal(expm(b), expm2(b))
assert_array_almost_equal(expm(b), expm3(b))
def test_zero(self):
with warnings.catch_warnings():
warnings.simplefilter("ignore", DeprecationWarning)
a = array([[0.,0],[0,0]])
assert_array_almost_equal(expm(a),[[1,0],[0,1]])
assert_array_almost_equal(expm2(a),[[1,0],[0,1]])
assert_array_almost_equal(expm3(a),[[1,0],[0,1]])
def test_zero(self):
with warnings.catch_warnings():
warnings.simplefilter("ignore", DeprecationWarning)
a = array([[0.,0],[0,0]])
assert_array_almost_equal(expm(a),[[1,0],[0,1]])
assert_array_almost_equal(expm2(a),[[1,0],[0,1]])
assert_array_almost_equal(expm3(a),[[1,0],[0,1]])
def test_zero(self):
a = array([[0., 0], [0, 0]])
assert_array_almost_equal(expm(a), [[1, 0], [0, 1]])
with suppress_warnings() as sup:
sup.filter(DeprecationWarning, "`expm.` is deprecated")
assert_array_almost_equal(expm2(a), [[1, 0], [0, 1]])
assert_array_almost_equal(expm3(a), [[1, 0], [0, 1]])
def test_zero(self):
a = array([[0.,0],[0,0]])
assert_array_almost_equal(expm(a),[[1,0],[0,1]])
assert_array_almost_equal(expm2(a),[[1,0],[0,1]])
assert_array_almost_equal(expm3(a),[[1,0],[0,1]])
def evolve_x1(x0,t):
return x0 + expect(p[0] * HI * t + .5j * HI * (alpha1 - HI) * (expm2(-2j*H*t) - 1), u_p0)
def test_npmatrix(self):
with warnings.catch_warnings():
warnings.simplefilter("ignore", DeprecationWarning)
a = matrix([[3., 0], [0, -3.]])
assert_array_almost_equal(expm(a), expm2(a))
def test_zero(self):
a = array([[0., 0], [0, 0]])
assert_array_almost_equal(expm(a), [[1, 0], [0, 1]])
assert_array_almost_equal(expm2(a), [[1, 0], [0, 1]])
assert_array_almost_equal(expm3(a), [[1, 0], [0, 1]])
def test_npmatrix(self):
a = matrix([[3., 0], [0, -3.]])
with suppress_warnings() as sup:
sup.filter(DeprecationWarning, "`expm2` is deprecated")
assert_array_almost_equal(expm(a), expm2(a))
def test_npmatrix(self):
with warnings.catch_warnings():
warnings.simplefilter("ignore", DeprecationWarning)
a = matrix([[3.,0],[0,-3.]])
assert_array_almost_equal(expm(a), expm2(a))
def propagator(H,t):
return expm2(-1j*H*t) #expm2: compute the matrix exponential using eigenvalue decomposition
