Changeset 92d330fd in sasmodels
- Timestamp:
- Jan 16, 2018 4:31:23 AM (7 years ago)
- Branches:
- master, core_shell_microgels, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests
- Children:
- 72e41a0
- Parents:
- 3d58247
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
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doc/guide/pd/polydispersity.rst
r3d58247 r92d330fd 71 71 where $\bar x$ is the mean of the distribution, $w$ is the half-width, and 72 72 *Norm* is a normalization factor which is determined during the numerical 73 calculation. 73 calculation. 74 74 75 75 Note that the standard deviation and the half width $w$ are different! … … 86 86 87 87 Rectangular distribution. 88 88 89 89 90 90 … … 104 104 where $\bar x$ is the mean of the distribution, $\sigma$ is the half-width, and 105 105 *Norm* is a normalization factor which is determined during the numerical 106 calculation. 106 calculation. 107 107 108 108 Note that the polydispersity is given by … … 113 113 114 114 Uniform distribution. 115 116 The value $N_\sigma$ is ignored for this distribution. 115 116 The value $N_\sigma$ is ignored for this distribution. 117 117 118 118 .. ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ … … 200 200 201 201 Note that larger values of PD might need larger number of points and $N_\sigma$. 202 For example, at PD=0.7 and radius=60 |Ang|, Npts>=160 and $N_\sigma$>=15 at least.202 For example, at PD=0.7 and radius=60 |Ang|, Npts>=160 and Nsigmas>=15 at least. 203 203 204 204 .. figure:: pd_schulz.jpg
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