Changeset 2a0b2b1 in sasmodels for sasmodels/models/core_shell_ellipsoid.py
- Timestamp:
- Apr 14, 2017 8:30:29 AM (7 years ago)
- Branches:
- master, core_shell_microgels, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests
- Children:
- fdd56a1
- Parents:
- 9901384
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
sasmodels/models/core_shell_ellipsoid.py
r9802ab3 r2a0b2b1 25 25 ellipsoid. This may have some undesirable effects if the aspect ratio of the 26 26 ellipsoid is large (ie, if $X << 1$ or $X >> 1$ ), when the $S(q)$ 27 - which assumes spheres - will not in any case be valid. Generating a 28 custom product model will enable separate effective volume fraction and effective 27 - which assumes spheres - will not in any case be valid. Generating a 28 custom product model will enable separate effective volume fraction and effective 29 29 radius in the $S(q)$. 30 30 … … 44 44 45 45 .. math:: 46 \begin{align} 46 \begin{align} 47 47 F(q,\alpha) = &f(q,radius\_equat\_core,radius\_equat\_core.x\_core,\alpha) \\ 48 48 &+ f(q,radius\_equat\_core + thick\_shell,radius\_equat\_core.x\_core + thick\_shell.x\_polar\_shell,\alpha) 49 \end{align} 49 \end{align} 50 50 51 51 where 52 52 53 53 .. math:: 54 54 … … 77 77 F^2(q)=\int_{0}^{\pi/2}{F^2(q,\alpha)\sin(\alpha)d\alpha} 78 78 79 For oriented ellipsoids the *theta*, *phi* and *psi* orientation parameters will appear when fitting 2D data, 79 For oriented ellipsoids the *theta*, *phi* and *psi* orientation parameters will appear when fitting 2D data, 80 80 see the :ref:`elliptical-cylinder` model for further information. 81 81 … … 139 139 # pylint: enable=bad-whitespace, line-too-long 140 140 141 source = ["lib/sas_3j1x_x.c", "lib/gfn.c", "lib/gauss76.c", 142 "core_shell_ellipsoid.c"] 141 source = ["lib/sas_3j1x_x.c", "lib/gauss76.c", "core_shell_ellipsoid.c"] 143 142 144 143 def ER(radius_equat_core, x_core, thick_shell, x_polar_shell):
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