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1 | #!/usr/bin/env python |
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2 | """ Provide functionality for a C extension model |
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3 | |
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4 | |
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5 | @author: Mathieu Doucet / UTK |
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6 | @contact: mathieu.doucet@nist.gov |
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7 | """ |
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8 | |
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9 | from sans.models.EllipsoidModel import EllipsoidModel |
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10 | from sans.models.DisperseModel import DisperseModel |
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11 | import copy |
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12 | |
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13 | class DisperseEllipsoidModel(EllipsoidModel): |
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14 | """ Class that evaluates a DisperseEllipsoidModel model. |
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15 | """ |
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16 | |
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17 | def __init__(self): |
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18 | """ Initialization """ |
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19 | |
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20 | # Initialize BaseComponent first, then sphere |
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21 | EllipsoidModel.__init__(self) |
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22 | self.params['sigma_phi'] = 0.0 |
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23 | self.params['sigma_theta'] = 0.0 |
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24 | self.params['n_pts'] = 20 |
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25 | |
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26 | |
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27 | ## Name of the model |
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28 | self.name = "DisperseEllipsoidModel" |
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29 | |
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30 | def clone(self): |
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31 | """ Return a identical copy of self """ |
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32 | obj = DisperseEllipsoidModel() |
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33 | obj.params = copy.deepcopy(self.params) |
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34 | return obj |
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35 | |
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36 | def run(self, x = 0.0): |
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37 | """ Evaluate the model |
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38 | @param x: input q, or [q,phi] |
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39 | @return: scattering function P(q) |
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40 | """ |
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41 | model = EllipsoidModel() |
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42 | model.params = copy.deepcopy(self.params) |
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43 | #d = Disperser(model, ["cyl_phi", "cyl_theta"], |
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44 | # [self.params['sigma_phi'], self.params['sigma_theta']]) |
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45 | d = DisperseModel(model, ["axis_phi", "axis_theta"], |
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46 | [self.params['sigma_phi'], self.params['sigma_theta']]) |
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47 | d.params['n_pts'] = self.params['n_pts'] |
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48 | return d.run(x) |
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49 | |
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50 | # End of file |
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