Changeset ca04add in sasmodels for sasmodels/models/spherical_sld.py


Ignore:
Timestamp:
Sep 13, 2017 7:29:11 AM (7 years ago)
Author:
lewis
Branches:
master, core_shell_microgels, costrafo411, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests
Children:
dd4f5ed
Parents:
2ba5ba5
Message:

Modify model docs to render correctly on marketplace

File:
1 edited

Legend:

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  • sasmodels/models/spherical_sld.py

    r2ad5d30 rca04add  
    5151    3 \rho_\text{core} V(r_\text{core}) 
    5252    \Big[ \frac{\sin(qr_\text{core}) - qr_\text{core} \cos(qr_\text{core})} 
    53     {qr_\text{core}^3} \Big] 
    54  
     53    {qr_\text{core}^3} \Big] \\ 
    5554    f_{\text{inter}_i} &= 4 \pi \int_{\Delta t_{ \text{inter}_i } } 
    56     \rho_{ \text{inter}_i } \frac{\sin(qr)} {qr} r^2 dr 
    57  
     55    \rho_{ \text{inter}_i } \frac{\sin(qr)} {qr} r^2 dr \\ 
    5856    f_{\text{shell}_i} &= 4 \pi \int_{\Delta t_{ \text{inter}_i } } 
    5957    \rho_{ \text{flat}_i } \frac{\sin(qr)} {qr} r^2 dr = 
     
    6664    -3 \rho_{ \text{flat}_i } V(r_{ \text{inter}_i }) 
    6765    \Big[ \frac{\sin(qr_{\text{inter}_i}) - qr_{\text{flat}_i} 
    68     \cos(qr_{\text{inter}_i}) } {qr_{\text{inter}_i}^3} \Big] 
    69  
     66    \cos(qr_{\text{inter}_i}) } {qr_{\text{inter}_i}^3} \Big] \\ 
    7067    f_\text{solvent} &= 4 \pi \int_{r_N}^{\infty} \rho_\text{solvent} 
    7168    \frac{\sin(qr)} {qr} r^2 dr = 
     
    122119    4 \pi \sum_{j=1}^{n_\text{steps}} 
    123120    \int_{r_j}^{r_{j+1}} \rho_{ \text{inter}_i } (r_j) 
    124     \frac{\sin(qr)} {qr} r^2 dr 
    125  
    126     &\approx 4 \pi \sum_{j=1}^{n_\text{steps}} \Big[ 
     121    \frac{\sin(qr)} {qr} r^2 dr \\ 
     122    \approx 4 \pi \sum_{j=1}^{n_\text{steps}} \Big[ 
    127123    3 ( \rho_{ \text{inter}_i } ( r_{j+1} ) - \rho_{ \text{inter}_i } 
    128124    ( r_{j} ) V (r_j) 
    129125    \Big[ \frac {r_j^2 \beta_\text{out}^2 \sin(\beta_\text{out}) 
    130126    - (\beta_\text{out}^2-2) \cos(\beta_\text{out}) } 
    131     {\beta_\text{out}^4 } \Big] 
    132  
    133     &{} - 3 ( \rho_{ \text{inter}_i } ( r_{j+1} ) - \rho_{ \text{inter}_i } 
     127    {\beta_\text{out}^4 } \Big] \\ 
     128    {} - 3 ( \rho_{ \text{inter}_i } ( r_{j+1} ) - \rho_{ \text{inter}_i } 
    134129    ( r_{j} ) V ( r_{j-1} ) 
    135130    \Big[ \frac {r_{j-1}^2 \sin(\beta_\text{in}) 
    136131    - (\beta_\text{in}^2-2) \cos(\beta_\text{in}) } 
    137     {\beta_\text{in}^4 } \Big] 
    138  
    139     &{} + 3 \rho_{ \text{inter}_i } ( r_{j+1} )  V ( r_j ) 
     132    {\beta_\text{in}^4 } \Big] \\ 
     133    {} + 3 \rho_{ \text{inter}_i } ( r_{j+1} )  V ( r_j ) 
    140134    \Big[ \frac {\sin(\beta_\text{out}) - \cos(\beta_\text{out}) } 
    141135    {\beta_\text{out}^4 } \Big] 
     
    152146    \begin{align*} 
    153147    V(a) &= \frac {4\pi}{3}a^3 && \\ 
    154     a_\text{in} &\sim \frac{r_j}{r_{j+1} -r_j} \text{, } &a_\text{out} 
    155     &\sim \frac{r_{j+1}}{r_{j+1} -r_j} \\ 
    156     \beta_\text{in} &= qr_j \text{, } &\beta_\text{out} &= qr_{j+1} 
     148    a_\text{in} \sim \frac{r_j}{r_{j+1} -r_j} \text{, } & a_\text{out} 
     149    \sim \frac{r_{j+1}}{r_{j+1} -r_j} \\ 
     150    \beta_\text{in} &= qr_j \text{, } & \beta_\text{out} &= qr_{j+1} 
    157151    \end{align*} 
    158152 
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