ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload
Last change
on this file since fe10df5 was
988130c6,
checked in by Gervaise Alina <gervyh@…>, 16 years ago
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self.fixed field added in models but need to change wrapper generator
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-
Property mode set to
100644
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File size:
1.4 KB
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Rev | Line | |
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[ae3ce4e] | 1 | #!/usr/bin/env python |
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| 2 | """ Provide constant function as a BaseComponent model |
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| 3 | """ |
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| 4 | |
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| 5 | from sans.models.BaseComponent import BaseComponent |
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| 6 | import copy |
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| 7 | |
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| 8 | class Constant(BaseComponent): |
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| 9 | """ Class that evaluates a constant model. |
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| 10 | List of default parameters: |
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| 11 | value = 1.0 |
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| 12 | """ |
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| 13 | |
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| 14 | def __init__(self): |
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| 15 | """ Initialization """ |
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| 16 | |
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| 17 | # Initialize BaseComponent first, then sphere |
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| 18 | BaseComponent.__init__(self) |
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| 19 | |
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| 20 | ## Name of the model |
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| 21 | self.name = "Constant" |
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[96672c0] | 22 | self.description='F(c)= c where c is a constant' |
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[ae3ce4e] | 23 | ## Parameter details [units, min, max] |
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| 24 | self.details = {} |
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| 25 | self.details['value'] = ['', None, None] |
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| 26 | self.params['value'] = 1.0 |
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[988130c6] | 27 | #list of parameter that cannot be fitted |
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| 28 | self.fixed= [] |
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[ae3ce4e] | 29 | def clone(self): |
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| 30 | """ Return a identical copy of self """ |
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| 31 | obj = Constant() |
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| 32 | obj.params = copy.deepcopy(self.params) |
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| 33 | return obj |
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| 34 | |
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| 35 | def run(self, x = 0.0): |
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| 36 | """ Evaluate the model |
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| 37 | @param x: unused |
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| 38 | @return: (constant value) |
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| 39 | """ |
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| 40 | return self.params['value'] |
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| 41 | |
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| 42 | def runXY(self, x = 0.0): |
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| 43 | """ Evaluate the model |
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| 44 | @param x: unused |
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| 45 | @return: constant value |
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| 46 | """ |
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| 47 | return self.params['value'] |
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| 48 | |
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| 49 | # End of file |
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