Ejemplo n.º 1
0
class TestUBCalculationWithYouStrategy_Pt531_FixedMuChi():

    def setup_method(self):

        hardware = Mock()
        names = 'm', 'd', 'n', 'e', 'c', 'p'
        hardware.get_axes_names.return_value = names
        self.ubcalc = UBCalculation(hardware, SixCircle(),
                                    UbCalculationNonPersister(),
                                    YouUbCalcStrategy())

    def testAgainstResultsFromJan_28_2010(self):
        self.ubcalc.start_new('test')
        self.ubcalc.set_lattice('Pt531', 6.204, 4.806, 23.215, 90, 90, 49.8)

        self.ubcalc.add_reflection(Pt531_HKL0[0], Pt531_HKL0[1], Pt531_HKL0[2],
                                  willmott_to_you_fixed_mu_chi(Pt531_REF0),
                                  12.39842 / Pt531_WAVELENGTH,
                                  'ref0', None)
        self.ubcalc.add_reflection(Pt531_HKL1[0], Pt531_HKL1[1], Pt531_HKL1[2],
                                  willmott_to_you_fixed_mu_chi(Pt531_REF1),
                                  12.39842 / Pt531_WAVELENGTH,
                                  'ref1', None)
        self.ubcalc.calculate_UB()
        print "U: ", self.ubcalc.U
        print "UB: ", self.ubcalc.UB
        matrixeq_(self.ubcalc.U, Pt531_U_DIFFCALC)
class TestUBCalculationWithWillmotStrategy_Si_5_5_12_FixedMuChi():

    def setup_method(self):

        hardware = Mock()
        names = 'm', 'd', 'n', 'e', 'c', 'p'
        hardware.get_axes_names.return_value = names
        settings.hardware = hardware
        settings.geometry = SixCircle()
        self.ubcalc = UBCalculation(UbCalculationNonPersister(),
                                    YouUbCalcStrategy())

    def testAgainstResultsFromJan_27_2010(self):
        self.ubcalc.start_new('test')
        self.ubcalc.set_lattice('Si_5_5_12', 7.68, 53.48, 75.63, 90, 90, 90)
        self.ubcalc.add_reflection(
            HKL0[0], HKL0[1], HKL0[2], willmott_to_you_fixed_mu_chi(REF0),
            ENERGY, 'ref0', None)
        self.ubcalc.add_reflection(
            HKL1[0], HKL1[1], HKL1[2], willmott_to_you_fixed_mu_chi(REF1),
            ENERGY, 'ref1', None)
        self.ubcalc.calculate_UB()
        print "U: ", self.ubcalc.U
        print "UB: ", self.ubcalc.UB
        matrixeq_(self.ubcalc.U, U_DIFFCALC)
Ejemplo n.º 3
0
class TestUBCalculationWithYouStrategy():
    """Testing the math only here.
    """
    def setup_method(self):
        geometry = SixCircle()  # pass through
        hardware = Mock()
        names = 'm', 'd', 'n', 'e', 'c', 'p'
        hardware.get_axes_names.return_value = names
        settings.hardware = hardware
        settings.geometry = geometry
        self.ubcalc = UBCalculation(UbCalculationNonPersister(),
                                    YouUbCalcStrategy())

    def testAgainstI16Results(self):
        self.ubcalc.start_new('cubcalc')
        self.ubcalc.set_lattice('latt', 1, 1, 1, 90, 90, 90)
        self.ubcalc.add_reflection(1, 0, 0, REF1a, EN1, '100', None)
        self.ubcalc.add_reflection(0, 0, 1, REF1b, EN1, '001', None)
        self.ubcalc.calculate_UB()
        matrixeq_(self.ubcalc.UB, UB1)
Ejemplo n.º 4
0
class TestUBCalculationWithWillmotStrategy_Pt531():
    def setup_method(self):
        hardware = Mock()
        hardware.get_axes_names.return_value = ('d', 'g', 'oh', 'p')
        self.ubcalc = UBCalculation(hardware, WillmottHorizontalGeometry(),
                                    UbCalculationNonPersister(),
                                    WillmottHorizontalUbCalcStrategy())

    def testAgainstResultsFromJan_27_2010(self):
        self.ubcalc.start_new('test')
        self.ubcalc.set_lattice('Pt531', 6.204, 4.806, 23.215, 90, 90, 49.8)
        self.ubcalc.add_reflection(Pt531_HKL0[0], Pt531_HKL0[1], Pt531_HKL0[2],
                                   Pt531_REF0, 12.39842 / Pt531_WAVELENGTH,
                                   'ref0', None)
        self.ubcalc.add_reflection(Pt531_HKL1[0], Pt531_HKL1[1], Pt531_HKL1[2],
                                   Pt531_REF1, 12.39842 / Pt531_WAVELENGTH,
                                   'ref1', None)
        self.ubcalc.calculate_UB()
        print "U: ", self.ubcalc.U
        print "UB: ", self.ubcalc.UB
        matrixeq_(self.ubcalc.U, Pt531_U_DIFFCALC)
Ejemplo n.º 5
0
class TestUBCalculationWithYouStrategy():
    """Testing the math only here.
    """

    def setup_method(self):
        geometry = SixCircle()  # pass through
        hardware = Mock()
        names = 'm', 'd', 'n', 'e', 'c', 'p'
        hardware.get_axes_names.return_value = names
        self.ubcalc = UBCalculation(hardware,
                                    geometry,
                                    UbCalculationNonPersister(),
                                    YouUbCalcStrategy())

    def testAgainstI16Results(self):
        self.ubcalc.start_new('cubcalc')
        self.ubcalc.set_lattice('latt', 1, 1, 1, 90, 90, 90)
        self.ubcalc.add_reflection(1, 0, 0, REF1a, EN1, '100', None)
        self.ubcalc.add_reflection(0, 0, 1, REF1b, EN1, '001', None)
        self.ubcalc.calculate_UB()
        matrixeq_(self.ubcalc.UB, UB1)
Ejemplo n.º 6
0
class TestUBCalculationWithWillmotStrategy_Pt531():

    def setUp(self):
        hardware = Mock()
        hardware.get_axes_names.return_value = ('d', 'g', 'oh', 'p')
        self.ubcalc = UBCalculation(hardware, WillmottHorizontalGeometry(),
                                    UbCalculationNonPersister(),
                                    WillmottHorizontalUbCalcStrategy())

    def testAgainstResultsFromJan_27_2010(self):
        self.ubcalc.start_new('test')
        self.ubcalc.set_lattice('Pt531', 6.204, 4.806, 23.215, 90, 90, 49.8)
        self.ubcalc.add_reflection(
            Pt531_HKL0[0], Pt531_HKL0[1], Pt531_HKL0[2], Pt531_REF0,
            12.39842 / Pt531_WAVELENGTH, 'ref0', None)
        self.ubcalc.add_reflection(
            Pt531_HKL1[0], Pt531_HKL1[1], Pt531_HKL1[2], Pt531_REF1,
            12.39842 / Pt531_WAVELENGTH, 'ref1', None)
        self.ubcalc.calculate_UB()
        print "U: ", self.ubcalc.U
        print "UB: ", self.ubcalc.UB
        matrixeq_(self.ubcalc.U, Pt531_U_DIFFCALC)
Ejemplo n.º 7
0
class TestUBCalculationWithWillmotStrategy_Si_5_5_12():

    def setUp(self):
        hardware = Mock()
        hardware.get_axes_names.return_value = ('d', 'g', 'oh', 'p')
        self.ubcalc = UBCalculation(hardware, WillmottHorizontalGeometry(),
                                    UbCalculationNonPersister(),
                                    WillmottHorizontalUbCalcStrategy())

    def testAgainstResultsFromJan_27_2010(self):
        self.ubcalc.start_new('test')
        self.ubcalc.set_lattice('Si_5_5_12', 7.68, 53.48, 75.63, 90, 90, 90)
        self.ubcalc.add_reflection(
            Si_5_5_12_HKL0[0], Si_5_5_12_HKL0[1], Si_5_5_12_HKL0[2],
            Si_5_5_12_REF0, 12.39842 / Si_5_5_12_WAVELENGTH, 'ref0', None)
        self.ubcalc.add_reflection(
            Si_5_5_12_HKL1[0], Si_5_5_12_HKL1[1], Si_5_5_12_HKL1[2],
            Si_5_5_12_REF1, 12.39842 / Si_5_5_12_WAVELENGTH, 'ref1', None)
        self.ubcalc.calculate_UB()
        print "U: ", self.ubcalc.U
        print "UB: ", self.ubcalc.UB
        matrixeq_(self.ubcalc.U, Si_5_5_12_U_DIFFCALC)
Ejemplo n.º 8
0
class TestUBCalculationWithWillmotStrategy_Si_5_5_12():
    def setup_method(self):
        hardware = Mock()
        hardware.get_axes_names.return_value = ('d', 'g', 'oh', 'p')
        self.ubcalc = UBCalculation(hardware, WillmottHorizontalGeometry(),
                                    UbCalculationNonPersister(),
                                    WillmottHorizontalUbCalcStrategy())

    def testAgainstResultsFromJan_27_2010(self):
        self.ubcalc.start_new('test')
        self.ubcalc.set_lattice('Si_5_5_12', 7.68, 53.48, 75.63, 90, 90, 90)
        self.ubcalc.add_reflection(Si_5_5_12_HKL0[0], Si_5_5_12_HKL0[1],
                                   Si_5_5_12_HKL0[2], Si_5_5_12_REF0,
                                   12.39842 / Si_5_5_12_WAVELENGTH, 'ref0',
                                   None)
        self.ubcalc.add_reflection(Si_5_5_12_HKL1[0], Si_5_5_12_HKL1[1],
                                   Si_5_5_12_HKL1[2], Si_5_5_12_REF1,
                                   12.39842 / Si_5_5_12_WAVELENGTH, 'ref1',
                                   None)
        self.ubcalc.calculate_UB()
        print "U: ", self.ubcalc.U
        print "UB: ", self.ubcalc.UB
        matrixeq_(self.ubcalc.U, Si_5_5_12_U_DIFFCALC)
Ejemplo n.º 9
0
class TestUBCalculationWithWillmotStrategy_Si_5_5_12_FixedMuChi():

    def setup_method(self):

        hardware = Mock()
        names = 'm', 'd', 'n', 'e', 'c', 'p'
        hardware.get_axes_names.return_value = names
        self.ubcalc = UBCalculation(hardware, SixCircle(),
                                    UbCalculationNonPersister(),
                                    YouUbCalcStrategy())

    def testAgainstResultsFromJan_27_2010(self):
        self.ubcalc.start_new('test')
        self.ubcalc.set_lattice('Si_5_5_12', 7.68, 53.48, 75.63, 90, 90, 90)
        self.ubcalc.add_reflection(
            HKL0[0], HKL0[1], HKL0[2], willmott_to_you_fixed_mu_chi(REF0),
            ENERGY, 'ref0', None)
        self.ubcalc.add_reflection(
            HKL1[0], HKL1[1], HKL1[2], willmott_to_you_fixed_mu_chi(REF1),
            ENERGY, 'ref1', None)
        self.ubcalc.calculate_UB()
        print "U: ", self.ubcalc.U
        print "UB: ", self.ubcalc.UB
        matrixeq_(self.ubcalc.U, U_DIFFCALC)
class TestUBCalculationWithSixCircleGammaOnArm(unittest.TestCase):
    def setUp(self):
        self.geometry = SixCircleGammaOnArmGeometry()
        self.ubcalc = UBCalculation(
            ("a", "d", "g", "o", "c", "p"), self.geometry, UbCalculationNonPersister(), VliegUbCalcStrategy()
        )
        self.time = datetime.now()

    ### State ###

    def testNewCalculation(self):
        self.ubcalc.start_new("testcalc")
        self.assertEqual(self.ubcalc.name, "testcalc", "Name not set by newCalcualtion")

    @raises(DiffcalcException)
    def testNewCalculationHasNoU(self):
        self.ubcalc.start_new("testcalc")
        print self.ubcalc.U

    @raises(DiffcalcException)
    def testNewCalculationHasNoUB(self):
        self.ubcalc.start_new("testcalc")
        print self.ubcalc.UB

    ### Lattice ###

    def testSetLattice(self):
        # Not much to test, just make sure no exceptions
        self.ubcalc.start_new("testcalc")
        self.ubcalc.set_lattice("testlattice", 4.0004, 4.0004, 2.27, 90, 90, 90)

    ### Calculations ###

    def testset_U_manually(self):

        # Test the calculations with U=I
        U = [[1, 0, 0], [0, 1, 0], [0, 0, 1]]
        for sess in scenarios.sessions():
            self.setUp()
            self.ubcalc.start_new("testcalc")
            self.ubcalc.set_lattice(sess.name, *sess.lattice)
            self.ubcalc.set_U_manually(U)
            # Check the U matrix
            mneq_(self.ubcalc.U, matrix(U), 4, note="wrong U after manually setting U")

            # Check the UB matrix
            if sess.bmatrix is None:
                continue
            print "U: ", U
            print "actual ub: ", self.ubcalc.UB.tolist()
            print " desired b: ", sess.bmatrix
            mneq_(self.ubcalc.UB, matrix(sess.bmatrix), 4, note="wrong UB after manually setting U")

    @raises(DiffcalcException)
    def testGetUMatrix(self):
        self.ubcalc.start_new("testcalc")
        print self.ubcalc.U

    @raises(DiffcalcException)
    def testGetUBMatrix(self):
        self.ubcalc.start_new("testcalc")
        print self.ubcalc.UB

    def testCalculateU(self):

        for sess in scenarios.sessions():
            self.setUp()
            self.ubcalc.start_new("testcalc")
            # Skip this test case unless it contains a umatrix
            if sess.umatrix is None:
                continue

            self.ubcalc.set_lattice(sess.name, *sess.lattice)
            ref1 = sess.ref1
            ref2 = sess.ref2
            t = sess.time
            self.ubcalc.add_reflection(ref1.h, ref1.k, ref1.l, ref1.pos, ref1.energy, ref1.tag, t)
            self.ubcalc.add_reflection(ref2.h, ref2.k, ref2.l, ref2.pos, ref2.energy, ref2.tag, t)
            self.ubcalc.calculate_UB()
            returned = self.ubcalc.U.tolist()
            print "*Required:"
            print sess.umatrix
            print "*Returned:"
            print returned
            mneq_(self.ubcalc.U, matrix(sess.umatrix), 4, note="wrong U calulated for sess.name=" + sess.name)

    def test__str__(self):
        sess = scenarios.sessions()[0]
        print "***"
        print self.ubcalc.__str__()

        print "***"
        self.ubcalc.start_new("test")
        print self.ubcalc.__str__()

        print "***"
        self.ubcalc.set_lattice(sess.name, *sess.lattice)
        print self.ubcalc.__str__()

        print "***"
        ref1 = sess.ref1
        ref2 = sess.ref2
        t = sess.time
        self.ubcalc.add_reflection(ref1.h, ref1.k, ref1.l, ref1.pos, ref1.energy, ref1.tag, t)
        self.ubcalc.add_reflection(ref2.h, ref2.k, ref2.l, ref2.pos, ref2.energy, ref2.tag, t)
        print self.ubcalc.__str__()

        print "***"
        self.ubcalc.calculate_UB()
        print self.ubcalc.__str__()
Ejemplo n.º 11
0
class TestUBCalculationWithSixCircleGammaOnArm(object):

    def setup_method(self):
        self.geometry = SixCircleGammaOnArmGeometry()
        mock_hardware = Mock()
        mock_hardware.get_axes_names.return_value = ('a', 'd', 'g', 'o', 'c', 'p')
        self.ubcalc = UBCalculation(
            mock_hardware, self.geometry, UbCalculationNonPersister(),
            VliegUbCalcStrategy())
        self.time = datetime.now()

### State ###

    def testNewCalculation(self):
        self.ubcalc.start_new('testcalc')
        assert self.ubcalc.name, 'testcalc' == "Name not set by newCalcualtion"

    @raises(DiffcalcException)
    def testNewCalculationHasNoU(self):
        self.ubcalc.start_new('testcalc')
        print self.ubcalc.U

    @raises(DiffcalcException)
    def testNewCalculationHasNoUB(self):
        self.ubcalc.start_new('testcalc')
        print self.ubcalc.UB

### Lattice ###

    def testSetLattice(self):
        # Not much to test, just make sure no exceptions
        self.ubcalc.start_new('testcalc')
        self.ubcalc.set_lattice('testlattice', 4.0004, 4.0004, 2.27, 90, 90, 90)

### Calculations ###

    def testset_U_manually(self):

        # Test the calculations with U=I
        U = [[1, 0, 0], [0, 1, 0], [0, 0, 1]]
        for sess in scenarios.sessions():
            self.setup_method()
            self.ubcalc.start_new('testcalc')
            self.ubcalc.set_lattice(sess.name, *sess.lattice)
            self.ubcalc.set_U_manually(U)
            # Check the U matrix
            mneq_(self.ubcalc.U, matrix(U), 4,
                  note="wrong U after manually setting U")

            # Check the UB matrix
            if sess.bmatrix is None:
                continue
            print "U: ", U
            print "actual ub: ", self.ubcalc.UB.tolist()
            print " desired b: ", sess.bmatrix
            mneq_(self.ubcalc.UB, matrix(sess.bmatrix), 4,
                  note="wrong UB after manually setting U")

    @raises(DiffcalcException)
    def testGetUMatrix(self):
        self.ubcalc.start_new('testcalc')
        print self.ubcalc.U

    @raises(DiffcalcException)
    def testGetUBMatrix(self):
        self.ubcalc.start_new('testcalc')
        print self.ubcalc.UB

    def testCalculateU(self):

        for sess in scenarios.sessions():
            self.setup_method()
            self.ubcalc.start_new('testcalc')
            # Skip this test case unless it contains a umatrix
            if sess.umatrix is None:
                continue

            self.ubcalc.set_lattice(sess.name, *sess.lattice)
            ref1 = sess.ref1
            ref2 = sess.ref2
            t = sess.time
            self.ubcalc.add_reflection(
                ref1.h, ref1.k, ref1.l, ref1.pos, ref1.energy, ref1.tag, t)
            self.ubcalc.add_reflection(
                ref2.h, ref2.k, ref2.l, ref2.pos, ref2.energy, ref2.tag, t)
            self.ubcalc.calculate_UB()
            returned = self.ubcalc.U.tolist()
            print "*Required:"
            print sess.umatrix
            print "*Returned:"
            print returned
            mneq_(self.ubcalc.U, matrix(sess.umatrix), 4,
                  note="wrong U calulated for sess.name=" + sess.name)

    def test__str__(self):
        sess = scenarios.sessions()[0]
        print "***"
        print self.ubcalc.__str__()

        print "***"
        self.ubcalc.start_new('test')
        print self.ubcalc.__str__()

        print "***"
        self.ubcalc.set_lattice(sess.name, *sess.lattice)
        print self.ubcalc.__str__()

        print "***"
        ref1 = sess.ref1
        ref2 = sess.ref2
        t = sess.time
        self.ubcalc.add_reflection(
            ref1.h, ref1.k, ref1.l, ref1.pos, ref1.energy, ref1.tag, t)
        self.ubcalc.add_reflection(
            ref2.h, ref2.k, ref2.l, ref2.pos, ref2.energy, ref2.tag, t)
        print self.ubcalc.__str__()

        print "***"
        self.ubcalc.calculate_UB()
        print self.ubcalc.__str__()