Changeset 2f0c07d in sasmodels for sasmodels/models/fcc.py
- Timestamp:
- Mar 16, 2016 3:07:15 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:
- 3a45c2c
- Parents:
- a98958b
- File:
-
- 1 edited
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sasmodels/models/fcc.py
rad90df9 r2f0c07d 43 43 where $g$ is a fractional distortion based on the nearest neighbor distance. 44 44 45 .. figure:: img/fcc_ lattice.jpg45 .. figure:: img/fcc_geometry.jpg 46 46 47 47 Face-centered cubic lattice. … … 71 71 integral. Very, very slow. Go get lunch! 72 72 73 This example dataset is produced using 200 data points, *qmin* = 0.01 |Ang^-1|,74 *qmax* = 0.1 |Ang^-1| and the above default values.75 76 .. figure:: img/fcc_1d.jpg77 78 1D plot in the linear scale using the default values (w/200 data point).79 80 73 The 2D (Anisotropic model) is based on the reference below where $I(q)$ is 81 74 approximated for 1d scattering. Thus the scattering pattern for 2D may not … … 83 76 2D model computation. 84 77 85 .. figure:: img/ crystal_orientation.png78 .. figure:: img/bcc_angle_definition.png 86 79 87 80 Orientation of the crystal with respect to the scattering plane. 88 89 .. figure:: img/fcc_2d.jpg90 91 2D plot using the default values (w/200X200 pixels).92 81 93 82 References
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