Changeset b50e28b in sasmodels for example/weights/maier_saupe.py

Timestamp:

Sep 14, 2018 10:04:50 AM (6 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master

Children:

cd23f31

Parents:

35d2300

Message:

update maier_saupe docs

File:

• example/weights/maier_saupe.py (modified) (2 diffs)

example/weights/maier_saupe.py

@@ -21 +21 @@
     This is equivalent to a cyclic gaussian distribution
     $w(\theta) = e^{-sin^2(\theta)/(2\a^2)}.
+
+    Note that the incorrect distribution is used for $a=0$.  With the
+    distribution parameter labelled as *width*, the value *width=0* is
+    is assumed to be completely oriented and no polydispersity distribution
+    is generated.  However a value of $a=0$ should be completely unoriented.
+    Any small value (e.g., 0.01 or lower) should suffice.
 
     The order parameter $P_2$ is defined as
@@ -57 +63 @@
 
     [1] Hardouin, et al., 1995. SANS study of a semiflexible main chain
-    liquid crystalline polyether. *Macromolecules* 28, 5427–5433.
+    liquid crystalline polyether. *Macromolecules* 28, 5427-5433.
     """
     type = "maier_saupe"