Ignore:
Timestamp:
Mar 30, 2019 1:59:45 AM (5 years ago)
Author:
Paul Kienzle <pkienzle@…>
Branches:
master
Children:
a42b091
Parents:
663d2a8
Message:

Add local link to source files. Refs #1263.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • sasmodels/models/core_shell_ellipsoid.py

    re5a8f33 rc1e44e5  
    33---------- 
    44 
    5 Parameters for this model are the core axial ratio $X_{core}$ and a shell  
    6 thickness $t_{shell}$, which are more often what we would like to determine  
    7 and make the model better behaved, particularly when polydispersity is  
    8 applied, than the four independent radii used in the original parameterization  
     5Parameters for this model are the core axial ratio $X_{core}$ and a shell 
     6thickness $t_{shell}$, which are more often what we would like to determine 
     7and make the model better behaved, particularly when polydispersity is 
     8applied, than the four independent radii used in the original parameterization 
    99of this model. 
    1010 
     
    1919$X_{core}$ = 1 is a spherical core. 
    2020 
    21 For a fixed shell thickness $X_{polar shell}$ = 1, to scale $t_{shell}$  
     21For a fixed shell thickness $X_{polar shell}$ = 1, to scale $t_{shell}$ 
    2222pro-rata with the radius set or constrain $X_{polar shell}$ = $X_{core}$. 
    2323 
     
    4747 
    4848.. In following equation SK changed radius\_equat\_core to R_e 
    49    
     49 
    5050.. math:: 
    5151    :nowrap: 
     
    7676$V = (4/3)\pi R_pR_e^2$ is the volume of the ellipsoid , $R_p$ is the 
    7777polar radius along the rotational axis of the ellipsoid, $R_e$ is the 
    78 equatorial radius perpendicular to the rotational axis of the ellipsoid,  
    79 $t_{shell}$ is the thickness of the shell at the equator,  
     78equatorial radius perpendicular to the rotational axis of the ellipsoid, 
     79$t_{shell}$ is the thickness of the shell at the equator, 
    8080and $\Delta \rho$ (the contrast) is the scattering length density difference, 
    8181either $(\rho_{core} - \rho_{shell})$ or $(\rho_{shell} - \rho_{solvent})$. 
     
    9898.. [#] Berr, S. *J. Phys. Chem.*, 1987, 91, 4760 
    9999 
    100 Source 
    101 ------ 
    102  
    103 `core_shell_ellipsoid.py <https://github.com/SasView/sasmodels/blob/master/sasmodels/models/core_shell_ellipsoid.py>`_ 
    104  
    105 `core_shell_ellipsoid.c <https://github.com/SasView/sasmodels/blob/master/sasmodels/models/core_shell_ellipsoid.c>`_ 
    106  
    107100Authorship and Verification 
    108101---------------------------- 
     
    111104* **Last Modified by:** Richard Heenan (reparametrised model) **Date:** 2015 
    112105* **Last Reviewed by:** Steve King **Date:** March 27, 2019 
    113 * **Source added by :** Steve King **Date:** March 25, 2019 
    114106""" 
    115107 
Note: See TracChangeset for help on using the changeset viewer.