Changeset 0824909 in sasview for sansmodels/src/sans/models/BEPolyelectrolyte.py
- Timestamp:
- Apr 15, 2009 9:59:36 AM (15 years ago)
- Branches:
- master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, costrafo411, magnetic_scatt, release-4.1.1, release-4.1.2, release-4.2.2, release_4.0.1, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload
- Children:
- 27c5c26
- Parents:
- b22748b
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
sansmodels/src/sans/models/BEPolyelectrolyte.py
r988130c6 r0824909 38 38 self.name = "BEPolyelectrolyte" 39 39 self.description=""" 40 F(x) = K*1/(4*pi*Lb*(alpha)^(2))*(q^(2)+k 2)/(1+(r02)^(2))*(q^(2)+k2)\41 *(q^(2)-(12*h*C/b^(2)))40 F(x) = K*1/(4*pi*Lb*(alpha)^(2))*(q^(2)+k^(2))/(1+(r02)^(2)) 41 *(q^(2)+k^(2))*(q^(2)-(12*h*C/b^(2)))+bkd 42 42 The model has Eight parameters: 43 43 K = Constrast factor of the polymer … … 64 64 ## Parameter details [units, min, max] 65 65 self.details = {} 66 self.details['k'] = [' barns', None, None]67 self.details['lb'] = [' A', None, None]68 self.details['h'] = [' A-3', None, None]69 self.details['b'] = [' A', None, None]70 self.details['cs'] = [' mol/L', None, None]66 self.details['k'] = ['[barns]', None, None] 67 self.details['lb'] = ['[Å]', None, None] 68 self.details['h'] = ['[1/ų]', None, None] 69 self.details['b'] = ['[Å]', None, None] 70 self.details['cs'] = ['[mol/L]', None, None] 71 71 self.details['alpha'] = ['', None, None] 72 self.details['c'] = [' mol/L', None, None]73 self.details['background'] = [' cm-1', None, None]72 self.details['c'] = ['[mol/L]', None, None] 73 self.details['background'] = ['[1/cm]', None, None] 74 74 #list of parameter that cannot be fitted 75 75 self.fixed= [] … … 78 78 """ 79 79 Evaluate 80 F(x) = K*1/(4*pi*Lb*(alpha)^(2))*(q^(2)+k2)/(1+(r02)^(2)) *(q^(2)+k2)\81 80 F(x) = K*1/(4*pi*Lb*(alpha)^(2))*(q^(2)+k2)/(1+(r02)^(2)) 81 *(q^(2)+k2)*(q^(2)-(12*h*C/b^(2))) 82 82 83 83 has 3 internal parameters :
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