Changeset 7c57861 in sasmodels for sasmodels/models/stacked_disks.py
- Timestamp:
- Oct 1, 2016 12:36:48 PM (8 years ago)
- Branches:
- master, core_shell_microgels, costrafo411, magnetic_model, release_v0.94, release_v0.95, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests
- Children:
- 30fbe2e
- Parents:
- b99734a
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
sasmodels/models/stacked_disks.py
ra807206 r7c57861 60 60 61 61 S(q) = 1 + \frac{1}{2}\sum_{k=1}^n(n-k)\cos{(kDq\cos{\alpha})} 62 \exp\left[ -k(q\cos{\alpha})^2\sigma_ Dnn/2\right]62 \exp\left[ -k(q\cos{\alpha})^2\sigma_d/2\right] 63 63 64 64 where $n$ is the total number of the disc stacked (*n_stacking*), 65 65 $D = 2(d+h)$ is the next neighbor center-to-center distance (d-spacing), 66 and $\sigma_ Dnn$ = the Gaussian standard deviation of the d-spacing (*sigma_dnn*).66 and $\sigma_d$ = the Gaussian standard deviation of the d-spacing (*sigma_d*). 67 67 68 68 .. note:: … … 119 119 sld_layer = the SLD of the layers 120 120 n_stacking = the number of the disks 121 sigma_d nn= Gaussian STD of d-spacing121 sigma_d = Gaussian STD of d-spacing 122 122 sld_solvent = the SLD of the solvent 123 123 """ … … 131 131 ["radius", "Ang", 15.0, [0, inf], "volume", "Radius of the stacked disk"], 132 132 ["n_stacking", "", 1.0, [0, inf], "volume", "Number of stacked layer/core/layer disks"], 133 ["sigma_d nn","Ang", 0, [0, inf], "", "Sigma of nearest neighbor spacing"],133 ["sigma_d", "Ang", 0, [0, inf], "", "Sigma of nearest neighbor spacing"], 134 134 ["sld_core", "1e-6/Ang^2", 4, [-inf, inf], "sld", "Core scattering length density"], 135 135 ["sld_layer", "1e-6/Ang^2", 0.0, [-inf, inf], "sld", "Layer scattering length density"], … … 148 148 radius=15.0, 149 149 n_stacking=1, 150 sigma_d nn=0,150 sigma_d=0, 151 151 sld_core=4, 152 152 sld_layer=0.0, … … 162 162 'radius': 3000.0, 163 163 'n_stacking': 1.0, 164 'sigma_d nn': 0.0,164 'sigma_d': 0.0, 165 165 'sld_core': 4.0, 166 166 'sld_layer': -0.4, … … 176 176 'radius': 3000.0, 177 177 'n_stacking': 5.0, 178 'sigma_d nn': 0.0,178 'sigma_d': 0.0, 179 179 'sld_core': 4.0, 180 180 'sld_layer': -0.4, … … 190 190 'radius': 3000.0, 191 191 'n_stacking': 5.0, 192 'sigma_d nn': 0.0,192 'sigma_d': 0.0, 193 193 'sld_core': 4.0, 194 194 'sld_layer': -0.4, … … 204 204 'radius': 3000.0, 205 205 'n_stacking': 1.0, 206 'sigma_d nn': 0.0,206 'sigma_d': 0.0, 207 207 'sld_core': 4.0, 208 208 'sld_layer': -0.4, … … 218 218 'radius': 3000.0, 219 219 'n_stacking': 1.0, 220 'sigma_d nn': 0.0,220 'sigma_d': 0.0, 221 221 'sld_core': 4.0, 222 222 'sld_layer': -0.4, … … 232 232 'radius': 3000.0, 233 233 'n_stacking': 1.0, 234 'sigma_d nn': 0.0,234 'sigma_d': 0.0, 235 235 'sld_core': 4.0, 236 236 'sld_layer': -0.4,
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