Changes in example/sesansfit.py [9c117a2:0ac3db5] in sasmodels

File:

• example/sesansfit.py (modified) (4 diffs)

example/sesansfit.py

@@ -4 +4 @@
 from sasmodels import bumps_model as sas
 kernel = sas.load_model('sphere', dtype='single')
-#kernel = sas.load_model('triaxial_ellipsoid', dtype='single')
 
 
@@ -12 +11 @@
     loader=Loader()
     data=loader.load('testsasview1.ses')
-    data.x /=10
     
 #    data = load_sesans('mydatfile.pz')
@@ -22 +20 @@
     err_data = np.ones_like(SElength)*0.03
 
-    class Sample:
-        zacceptance = 0.1 # [A^-1]
-        thickness = 0.2 # [cm]
-        
     class SESANSData1D:
         #q_zmax = 0.23 # [A^-1]
-        lam = 0.2 # [nm]
+        zacceptance = 0.1 # [A^-1]
+        lam = 2e-10 # [m]
+        thickness = 0.2 # [cm]
         x = SElength
         y = data
         dy = err_data
-        sample = Sample()
-    data = SESANSData1D()
+    data = SesansData()
+print dir(data)
 
 radius = 1000
 data.Rmax = 3*radius # [A]
 
-##  Sphere parameters
-
 phi = Parameter(0.1, name="phi")
 model = sas.BumpsModel(data, kernel,
     scale=phi*(1-phi), sld=7.0, solvent_sld=1.0, radius=radius)
-phi.range(0.001,0.90)
-#model.radius.pmp(40)
-model.radius.range(100,10000)
-#model.sld.pmp(5)
-#model.background
-#model.radius_pd=0
-#model.radius_pd_n=0
+phi.pmp(10)
+model.radius.pmp(40)
+model.sld.pm(2)
+model.background.range(0,5)
+
 
 if False: # have sans data
@@ -57 +49 @@
     problem = FitProblem(model)
 
-
-### Tri-Axial Ellipsoid
-#
-#phi = Parameter(0.1, name='phi')
-#model = sas.BumpsModel(data, kernel,
-#    scale=phi*(1-phi), sld=7.0, solvent_sld=1.0, radius=radius)
-#phi.range(0.001,0.90)
-##model.radius.pmp(40)
-#model.radius.range(100,10000)
-##model.sld.pmp(5)
-##model.background
-##model.radius_pd=0
-##model.radius_pd_n=0
-#
-#if False: # have sans data
-#    sansmodel = sas.BumpsModel(sans_data, kernel, **model.parameters())
-#    problem = FitProblem([model, sansmodel])
-#else:
-#    problem = FitProblem(model)