python类pi()的实例源码

test_cmath.py 文件源码 项目：ouroboros 作者: pybee 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0 
def test_phase(self):
        self.assertAlmostEqual(phase(0), 0.)
        self.assertAlmostEqual(phase(1.), 0.)
        self.assertAlmostEqual(phase(-1.), pi)
        self.assertAlmostEqual(phase(-1.+1E-300j), pi)
        self.assertAlmostEqual(phase(-1.-1E-300j), -pi)
        self.assertAlmostEqual(phase(1j), pi/2)
        self.assertAlmostEqual(phase(-1j), -pi/2)

        # zeros
        self.assertEqual(phase(complex(0.0, 0.0)), 0.0)
        self.assertEqual(phase(complex(0.0, -0.0)), -0.0)
        self.assertEqual(phase(complex(-0.0, 0.0)), pi)
        self.assertEqual(phase(complex(-0.0, -0.0)), -pi)

        # infinities
        self.assertAlmostEqual(phase(complex(-INF, -0.0)), -pi)
        self.assertAlmostEqual(phase(complex(-INF, -2.3)), -pi)
        self.assertAlmostEqual(phase(complex(-INF, -INF)), -0.75*pi)
        self.assertAlmostEqual(phase(complex(-2.3, -INF)), -pi/2)
        self.assertAlmostEqual(phase(complex(-0.0, -INF)), -pi/2)
        self.assertAlmostEqual(phase(complex(0.0, -INF)), -pi/2)
        self.assertAlmostEqual(phase(complex(2.3, -INF)), -pi/2)
        self.assertAlmostEqual(phase(complex(INF, -INF)), -pi/4)
        self.assertEqual(phase(complex(INF, -2.3)), -0.0)
        self.assertEqual(phase(complex(INF, -0.0)), -0.0)
        self.assertEqual(phase(complex(INF, 0.0)), 0.0)
        self.assertEqual(phase(complex(INF, 2.3)), 0.0)
        self.assertAlmostEqual(phase(complex(INF, INF)), pi/4)
        self.assertAlmostEqual(phase(complex(2.3, INF)), pi/2)
        self.assertAlmostEqual(phase(complex(0.0, INF)), pi/2)
        self.assertAlmostEqual(phase(complex(-0.0, INF)), pi/2)
        self.assertAlmostEqual(phase(complex(-2.3, INF)), pi/2)
        self.assertAlmostEqual(phase(complex(-INF, INF)), 0.75*pi)
        self.assertAlmostEqual(phase(complex(-INF, 2.3)), pi)
        self.assertAlmostEqual(phase(complex(-INF, 0.0)), pi)

        # real or imaginary part NaN
        for z in complex_nans:
            self.assertTrue(math.isnan(phase(z)))
test_cmath.py 文件源码 项目：ouroboros 作者: pybee 项目源码 文件源码 阅读 23 收藏 0 点赞 0 评论 0 
def test_rect(self):
        self.assertCEqual(rect(0, 0), (0, 0))
        self.assertCEqual(rect(1, 0), (1., 0))
        self.assertCEqual(rect(1, -pi), (-1., 0))
        self.assertCEqual(rect(1, pi/2), (0, 1.))
        self.assertCEqual(rect(1, -pi/2), (0, -1.))
test_cmath.py 文件源码 项目：ndk-python 作者: gittor 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0 
def test_constants(self):
        e_expected = 2.71828182845904523536
        pi_expected = 3.14159265358979323846
        self.assertAlmostEqual(cmath.pi, pi_expected, places=9,
            msg="cmath.pi is {}; should be {}".format(cmath.pi, pi_expected))
        self.assertAlmostEqual(cmath.e, e_expected, places=9,
            msg="cmath.e is {}; should be {}".format(cmath.e, e_expected))
test_cmath.py 文件源码 项目：ndk-python 作者: gittor 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0 
def test_polar(self):
        self.assertCISEqual(polar(0), (0., 0.))
        self.assertCISEqual(polar(1.), (1., 0.))
        self.assertCISEqual(polar(-1.), (1., pi))
        self.assertCISEqual(polar(1j), (1., pi/2))
        self.assertCISEqual(polar(-1j), (1., -pi/2))
test_cmath.py 文件源码 项目：ndk-python 作者: gittor 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0 
def test_phase(self):
        self.assertAlmostEqual(phase(0), 0.)
        self.assertAlmostEqual(phase(1.), 0.)
        self.assertAlmostEqual(phase(-1.), pi)
        self.assertAlmostEqual(phase(-1.+1E-300j), pi)
        self.assertAlmostEqual(phase(-1.-1E-300j), -pi)
        self.assertAlmostEqual(phase(1j), pi/2)
        self.assertAlmostEqual(phase(-1j), -pi/2)

        # zeros
        self.assertEqual(phase(complex(0.0, 0.0)), 0.0)
        self.assertEqual(phase(complex(0.0, -0.0)), -0.0)
        self.assertEqual(phase(complex(-0.0, 0.0)), pi)
        self.assertEqual(phase(complex(-0.0, -0.0)), -pi)

        # infinities
        self.assertAlmostEqual(phase(complex(-INF, -0.0)), -pi)
        self.assertAlmostEqual(phase(complex(-INF, -2.3)), -pi)
        self.assertAlmostEqual(phase(complex(-INF, -INF)), -0.75*pi)
        self.assertAlmostEqual(phase(complex(-2.3, -INF)), -pi/2)
        self.assertAlmostEqual(phase(complex(-0.0, -INF)), -pi/2)
        self.assertAlmostEqual(phase(complex(0.0, -INF)), -pi/2)
        self.assertAlmostEqual(phase(complex(2.3, -INF)), -pi/2)
        self.assertAlmostEqual(phase(complex(INF, -INF)), -pi/4)
        self.assertEqual(phase(complex(INF, -2.3)), -0.0)
        self.assertEqual(phase(complex(INF, -0.0)), -0.0)
        self.assertEqual(phase(complex(INF, 0.0)), 0.0)
        self.assertEqual(phase(complex(INF, 2.3)), 0.0)
        self.assertAlmostEqual(phase(complex(INF, INF)), pi/4)
        self.assertAlmostEqual(phase(complex(2.3, INF)), pi/2)
        self.assertAlmostEqual(phase(complex(0.0, INF)), pi/2)
        self.assertAlmostEqual(phase(complex(-0.0, INF)), pi/2)
        self.assertAlmostEqual(phase(complex(-2.3, INF)), pi/2)
        self.assertAlmostEqual(phase(complex(-INF, INF)), 0.75*pi)
        self.assertAlmostEqual(phase(complex(-INF, 2.3)), pi)
        self.assertAlmostEqual(phase(complex(-INF, 0.0)), pi)

        # real or imaginary part NaN
        for z in complex_nans:
            self.assertTrue(math.isnan(phase(z)))
test_cmath.py 文件源码 项目：ndk-python 作者: gittor 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0 
def test_rect(self):
        self.assertCEqual(rect(0, 0), (0, 0))
        self.assertCEqual(rect(1, 0), (1., 0))
        self.assertCEqual(rect(1, -pi), (-1., 0))
        self.assertCEqual(rect(1, pi/2), (0, 1.))
        self.assertCEqual(rect(1, -pi/2), (0, -1.))
test_cmath.py 文件源码 项目：kbe_server 作者: xiaohaoppy 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0 
def test_constants(self):
        e_expected = 2.71828182845904523536
        pi_expected = 3.14159265358979323846
        self.assertAlmostEqual(cmath.pi, pi_expected, places=9,
            msg="cmath.pi is {}; should be {}".format(cmath.pi, pi_expected))
        self.assertAlmostEqual(cmath.e, e_expected, places=9,
            msg="cmath.e is {}; should be {}".format(cmath.e, e_expected))
test_cmath.py 文件源码 项目：kbe_server 作者: xiaohaoppy 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0 
def test_polar(self):
        self.assertCISEqual(polar(0), (0., 0.))
        self.assertCISEqual(polar(1.), (1., 0.))
        self.assertCISEqual(polar(-1.), (1., pi))
        self.assertCISEqual(polar(1j), (1., pi/2))
        self.assertCISEqual(polar(-1j), (1., -pi/2))
test_cmath.py 文件源码 项目：kbe_server 作者: xiaohaoppy 项目源码 文件源码 阅读 25 收藏 0 点赞 0 评论 0 
def test_phase(self):
        self.assertAlmostEqual(phase(0), 0.)
        self.assertAlmostEqual(phase(1.), 0.)
        self.assertAlmostEqual(phase(-1.), pi)
        self.assertAlmostEqual(phase(-1.+1E-300j), pi)
        self.assertAlmostEqual(phase(-1.-1E-300j), -pi)
        self.assertAlmostEqual(phase(1j), pi/2)
        self.assertAlmostEqual(phase(-1j), -pi/2)

        # zeros
        self.assertEqual(phase(complex(0.0, 0.0)), 0.0)
        self.assertEqual(phase(complex(0.0, -0.0)), -0.0)
        self.assertEqual(phase(complex(-0.0, 0.0)), pi)
        self.assertEqual(phase(complex(-0.0, -0.0)), -pi)

        # infinities
        self.assertAlmostEqual(phase(complex(-INF, -0.0)), -pi)
        self.assertAlmostEqual(phase(complex(-INF, -2.3)), -pi)
        self.assertAlmostEqual(phase(complex(-INF, -INF)), -0.75*pi)
        self.assertAlmostEqual(phase(complex(-2.3, -INF)), -pi/2)
        self.assertAlmostEqual(phase(complex(-0.0, -INF)), -pi/2)
        self.assertAlmostEqual(phase(complex(0.0, -INF)), -pi/2)
        self.assertAlmostEqual(phase(complex(2.3, -INF)), -pi/2)
        self.assertAlmostEqual(phase(complex(INF, -INF)), -pi/4)
        self.assertEqual(phase(complex(INF, -2.3)), -0.0)
        self.assertEqual(phase(complex(INF, -0.0)), -0.0)
        self.assertEqual(phase(complex(INF, 0.0)), 0.0)
        self.assertEqual(phase(complex(INF, 2.3)), 0.0)
        self.assertAlmostEqual(phase(complex(INF, INF)), pi/4)
        self.assertAlmostEqual(phase(complex(2.3, INF)), pi/2)
        self.assertAlmostEqual(phase(complex(0.0, INF)), pi/2)
        self.assertAlmostEqual(phase(complex(-0.0, INF)), pi/2)
        self.assertAlmostEqual(phase(complex(-2.3, INF)), pi/2)
        self.assertAlmostEqual(phase(complex(-INF, INF)), 0.75*pi)
        self.assertAlmostEqual(phase(complex(-INF, 2.3)), pi)
        self.assertAlmostEqual(phase(complex(-INF, 0.0)), pi)

        # real or imaginary part NaN
        for z in complex_nans:
            self.assertTrue(math.isnan(phase(z)))
test_cmath.py 文件源码 项目：kbe_server 作者: xiaohaoppy 项目源码 文件源码 阅读 26 收藏 0 点赞 0 评论 0 
def test_rect(self):
        self.assertCEqual(rect(0, 0), (0, 0))
        self.assertCEqual(rect(1, 0), (1., 0))
        self.assertCEqual(rect(1, -pi), (-1., 0))
        self.assertCEqual(rect(1, pi/2), (0, 1.))
        self.assertCEqual(rect(1, -pi/2), (0, -1.))
_gates.py 文件源码 项目：ProjectQ 作者: ProjectQ-Framework 项目源码 文件源码 阅读 26 收藏 0 点赞 0 评论 0 
def matrix(self):
        return np.matrix([[1, 0], [0, cmath.exp(1j * cmath.pi / 4)]])
_metagates_test.py 文件源码 项目：ProjectQ 作者: ProjectQ-Framework 项目源码 文件源码 阅读 17 收藏 0 点赞 0 评论 0 
def test_controlled_gate_get_inverse():
    one_control = _metagates.ControlledGate(Rx(0.5), 1)
    expected = _metagates.ControlledGate(Rx(-0.5 + 4 * math.pi), 1)
    assert one_control.get_inverse() == expected
_metagates_test.py 文件源码 项目：ProjectQ 作者: ProjectQ-Framework 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0 
def test_tensor_get_inverse():
    gate = _metagates.Tensor(Rx(0.6))
    inverse = gate.get_inverse()
    assert isinstance(inverse, _metagates.Tensor)
    assert inverse._gate == Rx(-0.6 + 4 * math.pi)
_metagates_test.py 文件源码 项目：ProjectQ 作者: ProjectQ-Framework 项目源码 文件源码 阅读 16 收藏 0 点赞 0 评论 0 
def test_tensor_comparison():
    gate1 = _metagates.Tensor(Rx(0.6))
    gate2 = _metagates.Tensor(Rx(0.6 + 4 * math.pi))
    assert gate1 == gate2
    assert gate1 != Rx(0.6)
_gates_test.py 文件源码 项目：ProjectQ 作者: ProjectQ-Framework 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0 
def test_ph(angle):
    gate = _gates.Ph(angle)
    gate2 = _gates.Ph(angle + 2 * math.pi)
    expected_matrix = np.matrix([[cmath.exp(1j * angle), 0],
                                 [0, cmath.exp(1j * angle)]])
    assert gate.matrix.shape == expected_matrix.shape
    assert np.allclose(gate.matrix, expected_matrix)
    assert gate2.matrix.shape == expected_matrix.shape
    assert np.allclose(gate2.matrix, expected_matrix)
    assert gate == gate2
_gates_test.py 文件源码 项目：ProjectQ 作者: ProjectQ-Framework 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0 
def test_r(angle):
    gate = _gates.R(angle)
    gate2 = _gates.R(angle + 2 * math.pi)
    expected_matrix = np.matrix([[1, 0], [0, cmath.exp(1j * angle)]])
    assert gate.matrix.shape == expected_matrix.shape
    assert np.allclose(gate.matrix, expected_matrix)
    assert gate2.matrix.shape == expected_matrix.shape
    assert np.allclose(gate2.matrix, expected_matrix)
    assert gate == gate2
quickjoint.py 文件源码 项目：QuickJoint 作者: JarrettR 项目源码 文件源码 阅读 21 收藏 0 点赞 0 评论 0 
def draw_box(self, start, guideLine, xDistance, yDistance, kerf):
        polR, polPhi = cmath.polar(guideLine)

        #Kerf expansion
        if self.flipside:  
            start -= cmath.rect(kerf / 2, polPhi)
            start -= cmath.rect(kerf / 2, polPhi + (cmath.pi / 2))
        else:
            start -= cmath.rect(kerf / 2, polPhi)
            start -= cmath.rect(kerf / 2, polPhi - (cmath.pi / 2))

        lines = []
        lines.append(['M', [start.real, start.imag]])

        #Horizontal
        polR = xDistance
        move = cmath.rect(polR + kerf, polPhi) + start
        lines.append(['L', [move.real, move.imag]])
        start = move

        #Vertical
        polR = yDistance
        if self.flipside:  
            polPhi += (cmath.pi / 2)
        else:
            polPhi -= (cmath.pi / 2)
        move = cmath.rect(polR  + kerf, polPhi) + start
        lines.append(['L', [move.real, move.imag]])
        start = move

        #Horizontal
        polR = xDistance
        if self.flipside:  
            polPhi += (cmath.pi / 2)
        else:
            polPhi -= (cmath.pi / 2)
        move = cmath.rect(polR + kerf, polPhi) + start
        lines.append(['L', [move.real, move.imag]])
        start = move

        lines.append(['Z', []])

        return lines

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