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 7116b6e0 was
27fea3f,
checked in by Gervaise Alina <gervyh@…>, 15 years ago
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add a few models 1D
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-
Property mode set to
100644
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File size:
1.5 KB
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Rev | Line | |
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[cfbe9b5] | 1 | from sans.models.BaseComponent import BaseComponent |
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[fa9674b] | 2 | import math |
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| 3 | |
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[cfbe9b5] | 4 | class Model1DPlugin(BaseComponent): |
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[fa9674b] | 5 | ## Name of the model |
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[996fd35] | 6 | |
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| 7 | def __init__(self , name="Plugin Model" ): |
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[fa9674b] | 8 | """ Initialization """ |
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[f2f3814] | 9 | BaseComponent.__init__(self) |
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[996fd35] | 10 | self.name = name |
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[fa9674b] | 11 | self.details = {} |
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| 12 | self.params = {} |
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[5f89fb8] | 13 | self.description='' |
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[fa9674b] | 14 | def function(self, x): |
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| 15 | """ |
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| 16 | Function to be implemented by the plug-in writer |
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| 17 | """ |
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| 18 | return x |
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| 19 | |
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| 20 | def run(self, x = 0.0): |
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| 21 | """ Evaluate the model |
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| 22 | @param x: input x, or [x, phi] [radian] |
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| 23 | @return: function value |
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| 24 | """ |
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| 25 | if x.__class__.__name__ == 'list': |
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| 26 | x_val = x[0]*math.cos(x[1]) |
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| 27 | y_val = x[0]*math.sin(x[1]) |
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| 28 | return self.function(x_val)*self.function(y_val) |
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| 29 | elif x.__class__.__name__ == 'tuple': |
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| 30 | raise ValueError, "Tuples are not allowed as input to BaseComponent models" |
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| 31 | else: |
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| 32 | return self.function(x) |
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[27fea3f] | 33 | |
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[fa9674b] | 34 | |
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| 35 | def runXY(self, x = 0.0): |
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| 36 | """ Evaluate the model |
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| 37 | @param x: input x, or [x, y] |
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| 38 | @return: function value |
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| 39 | """ |
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| 40 | if x.__class__.__name__ == 'list': |
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| 41 | return self.function(x[0])*self.function(x[1]) |
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| 42 | elif x.__class__.__name__ == 'tuple': |
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| 43 | raise ValueError, "Tuples are not allowed as input to BaseComponent models" |
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| 44 | else: |
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| 45 | return self.function(x) |
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