Changeset 0159b5e in sasmodels for sasmodels/models/spherical_sld.py
- Timestamp:
- Sep 8, 2018 10:30:20 AM (6 years ago)
- Branches:
- master, core_shell_microgels, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests
- Children:
- db472a5
- Parents:
- c88f983 (diff), 1a3c0c6 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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sasmodels/models/spherical_sld.py
r71b751d r0159b5e 1 1 r""" 2 Definition 3 ---------- 4 2 5 Similarly to the onion, this model provides the form factor, $P(q)$, for 3 6 a multi-shell sphere, where the interface between the each neighboring … … 16 19 interface. The form factor is normalized by the total volume of the sphere. 17 20 18 Interface shapes are as follows: :21 Interface shapes are as follows: 19 22 20 23 0: erf($\nu z$) 24 21 25 1: Rpow($z^\nu$) 26 22 27 2: Lpow($z^\nu$) 28 23 29 3: Rexp($-\nu z$) 30 24 31 4: Lexp($-\nu z$) 25 26 Definition27 ----------28 32 29 33 The form factor $P(q)$ in 1D is calculated by: … … 174 178 when $P(Q) * S(Q)$ is applied. 175 179 180 176 181 References 177 182 ---------- 178 L A Feigin and D I Svergun, Structure Analysis by Small-Angle X-Ray 179 and Neutron Scattering, Plenum Press, New York, (1987) 183 184 .. [#] L A Feigin and D I Svergun, Structure Analysis by Small-Angle X-Ray 185 and Neutron Scattering, Plenum Press, New York, (1987) 186 187 188 Authorship and Verification 189 ---------------------------- 190 191 * **Author:** Jae-Hie Cho **Date:** Nov 1, 2010 192 * **Last Modified by:** Paul Kienzle **Date:** Dec 20, 2016 193 * **Last Reviewed by:** Paul Butler **Date:** September 8, 2018 180 194 """ 181 195
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