Changeset 7e4a633 in sasmodels for sasmodels/models/multilayer_vesicle.py
- Timestamp:
- Mar 7, 2017 1:12:20 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:
- 68f45cb
- Parents:
- f88e248 (diff), 9ae85f0 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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- 1 edited
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sasmodels/models/multilayer_vesicle.py
rec1d4bc r7e4a633 19 19 20 20 .. math:: 21 22 P(q) = \text{scale}\frac{\phi}{V(R_N)} F^2(q) + \text{background} 21 P(q) = \text{scale} \cdot \frac{\phi}{V(R_N)} F^2(q) + \text{background} 23 22 24 23 where 25 24 26 25 .. math:: 27 28 26 F(q) = (\rho_\text{shell}-\rho_\text{solv}) \sum_{i=1}^{N} \left[ 29 27 3V(r_i)\frac{\sin(qr_i) - qr_i\cos(qr_i)}{(qr_i)^3} … … 44 42 $\rho_\text{solv}$ is the scattering length density of the solvent. 45 43 44 The outer-most shell radius $R_N$ is used as the effective radius 45 for $P(Q)$ when $P(Q) * S(Q)$ is applied. 46 47 46 48 The 2D scattering intensity is the same as 1D, regardless of the orientation 47 49 of the q vector which is defined as: … … 50 52 51 53 q = \sqrt{q_x^2 + q_y^2} 52 53 The outer-most shell radius $R_N$ is used as the effective radius54 for $P(Q)$ when $P(Q) * S(Q)$ is applied.55 54 56 55 For information about polarised and magnetic scattering, see … … 70 69 **Author:** NIST IGOR/DANSE **on:** pre 2010 71 70 72 **Last Modified by:** Piotr Rozyczko **on:** Feb 24, 201671 **Last Modified by:** Piotr Rozyczko **on:** Feb 24, 2016 73 72 74 73 **Last Reviewed by:** Paul Butler **on:** March 20, 2016 … … 106 105 ] 107 106 # pylint: enable=bad-whitespace, line-too-long 107 108 # TODO: proposed syntax for specifying which parameters can be polydisperse 109 #polydispersity = ["radius", "thick_shell"] 108 110 109 111 source = ["lib/sas_3j1x_x.c", "multilayer_vesicle.c"]
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