ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload
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Last change
on this file since 8198e63 was
959eb01,
checked in by ajj, 8 years ago
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normalising line endings
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Property mode set to
100644
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File size:
660 bytes
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| 1 | """ |
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| 2 | Module contains functions frequently used in this package |
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| 3 | """ |
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| 4 | import numpy as np |
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| 5 | |
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| 6 | |
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| 7 | def get_weight(data, is2d, flag=None): |
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| 8 | """ |
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| 9 | Received flag and compute error on data. |
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| 10 | :param flag: flag to transform error of data. |
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| 11 | :param is2d: flag to distinguish 1D to 2D Data |
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| 12 | """ |
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| 13 | weight = None |
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| 14 | if is2d: |
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| 15 | dy_data = data.err_data |
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| 16 | data = data.data |
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| 17 | else: |
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| 18 | dy_data = data.dy |
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| 19 | data = data.y |
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| 20 | if flag == 0: |
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| 21 | weight = np.ones_like(data) |
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| 22 | elif flag == 1: |
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| 23 | weight = dy_data |
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| 24 | elif flag == 2: |
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| 25 | weight = np.sqrt(np.abs(data)) |
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| 26 | elif flag == 3: |
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| 27 | weight = np.abs(data) |
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| 28 | return weight |
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