Changeset 990d8df in sasmodels for sasmodels/resolution.py
- Timestamp:
- May 7, 2017 11:20:44 PM (7 years ago)
- Branches:
- master, core_shell_microgels, costrafo411, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests
- Children:
- 2e66ef5
- Parents:
- 8ae8532
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
sasmodels/resolution.py
rb32caab r990d8df 437 437 .. math:: 438 438 439 \log \Delta q = (\log q_n - log q_1) / (n - 1)439 \log \Delta q = (\log q_n - \log q_1) / (n - 1) 440 440 441 441 From this we can compute the number of steps required to extend $q$ … … 451 451 452 452 n_\text{extend} = (n-1) (\log q_\text{max} - \log q_n) 453 / (\log q_n - log q_1)453 / (\log q_n - \log q_1) 454 454 """ 455 455 q = np.sort(q) … … 459 459 log_delta_q = log(10.) / points_per_decade 460 460 if q_min < q[0]: 461 if q_min < 0: q_min = q[0]*MINIMUM_ABSOLUTE_Q 461 if q_min < 0: 462 q_min = q[0]*MINIMUM_ABSOLUTE_Q 462 463 n_low = log_delta_q * (log(q[0])-log(q_min)) 463 464 q_low = np.logspace(log10(q_min), log10(q[0]), np.ceil(n_low)+1)[:-1]
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