Changes in / [353e899:a1ec908] in sasmodels

Location:

sasmodels

Files:

• compare.py (modified) (5 diffs)
• convert.py (modified) (1 diff)
• modelinfo.py (modified) (7 diffs)
• sasview_model.py (modified) (2 diffs)

sasmodels/compare.py

@@ -368 +368 @@
 
     # Limit magnetic SLDs to a smaller range, from zero to iron=5/A^2
-    if par.name.endswith('_M0'):
+    if par.name.startswith('M0:'):
         return np.random.uniform(0, 5)
 
@@ -538 +538 @@
     magnetic_pars = []
     for p in parameters.user_parameters(pars, is2d):
-        if any(p.id.endswith(x) for x in ('_M0', '_mtheta', '_mphi')):
+        if any(p.id.startswith(x) for x in ('M0:', 'mtheta:', 'mphi:')):
             continue
         if p.id.startswith('up:'):
@@ -550 +550 @@
             pdtype=pars.get(p.id+"_pd_type", 'gaussian'),
             relative_pd=p.relative_pd,
-            M0=pars.get(p.id+'_M0', 0.),
-            mphi=pars.get(p.id+'_mphi', 0.),
-            mtheta=pars.get(p.id+'_mtheta', 0.),
+            M0=pars.get('M0:'+p.id, 0.),
+            mphi=pars.get('mphi:'+p.id, 0.),
+            mtheta=pars.get('mtheta:'+p.id, 0.),
         )
         lines.append(_format_par(p.name, **fields))
@@ -618 +618 @@
     if suppress:
         for p in pars:
-            if p.endswith("_M0"):
+            if p.startswith("M0:"):
                 pars[p] = 0
     else:
@@ -624 +624 @@
         first_mag = None
         for p in pars:
-            if p.endswith("_M0"):
+            if p.startswith("M0:"):
                 any_mag |= (pars[p] != 0)
                 if first_mag is None:

sasmodels/convert.py

@@ -165 +165 @@
     if version == (3, 1, 2):
         oldpars = _hand_convert_3_1_2_to_4_1(name, oldpars)
-    if version < (4, 2, 0):
-        oldpars = _rename_magnetic_pars(oldpars)
     return oldpars
-
-def _rename_magnetic_pars(pars):
-    """
-    Change from M0:par to par_M0, etc.
-    """
-    keys = list(pars.items())
-    for k in keys:
-        if k.startswith('M0:'):
-            pars[k[3:]+'_M0'] = pars.pop(k)
-        elif k.startswith('mtheta:'):
-            pars[k[7:]+'_mtheta'] = pars.pop(k)
-        elif k.startswith('mphi:'):
-            pars[k[5:]+'_mphi'] = pars.pop(k)
-        elif k.startswith('up:'):
-            pars['up_'+k[3:]] = pars.pop(k)
-    return pars
 
 def _hand_convert_3_1_2_to_4_1(name, oldpars):

sasmodels/modelinfo.py

@@ -466 +466 @@
         self.is_asymmetric = any(p.name == 'psi' for p in self.kernel_parameters)
         self.magnetism_index = [k for k, p in enumerate(self.call_parameters)
-                                if p.id.endswith('_M0')]
+                                if p.id.startswith('M0:')]
 
         self.pd_1d = set(p.name for p in self.call_parameters
@@ -586 +586 @@
         if self.nmagnetic > 0:
             full_list.extend([
-                Parameter('up_frac_i', '', 0., [0., 1.],
+                Parameter('up:frac_i', '', 0., [0., 1.],
                           'magnetic', 'fraction of spin up incident'),
-                Parameter('up_frac_f', '', 0., [0., 1.],
+                Parameter('up:frac_f', '', 0., [0., 1.],
                           'magnetic', 'fraction of spin up final'),
-                Parameter('up_angle', 'degrees', 0., [0., 360.],
+                Parameter('up:angle', 'degrees', 0., [0., 360.],
                           'magnetic', 'spin up angle'),
             ])
@@ -596 +596 @@
             for p in slds:
                 full_list.extend([
-                    Parameter(p.id+'_M0', '1e-6/Ang^2', 0., [-np.inf, np.inf],
+                    Parameter('M0:'+p.id, '1e-6/Ang^2', 0., [-np.inf, np.inf],
                               'magnetic', 'magnetic amplitude for '+p.description),
-                    Parameter(p.id+'_mtheta', 'degrees', 0., [-90., 90.],
+                    Parameter('mtheta:'+p.id, 'degrees', 0., [-90., 90.],
                               'magnetic', 'magnetic latitude for '+p.description),
-                    Parameter(p.id+'_mphi', 'degrees', 0., [-180., 180.],
+                    Parameter('mphi:'+p.id, 'degrees', 0., [-180., 180.],
                               'magnetic', 'magnetic longitude for '+p.description),
                 ])
@@ -640 +640 @@
 
         Parameters marked as sld will automatically have a set of associated
-        magnetic parameters (p_M0, p_mtheta, p_mphi), as well as polarization
-        information (up_theta, up_frac_i, up_frac_f).
+        magnetic parameters (m0:p, mtheta:p, mphi:p), as well as polarization
+        information (up:theta, up:frac_i, up:frac_f).
         """
         # control parameters go first
@@ -668 +668 @@
             result.append(expanded_pars[name])
             if is2d:
-                for tag in '_M0', '_mtheta', '_mphi':
-                    if name+tag in expanded_pars:
-                        result.append(expanded_pars[name+tag])
+                for tag in 'M0:', 'mtheta:', 'mphi:':
+                    if tag+name in expanded_pars:
+                        result.append(expanded_pars[tag+name])
 
         # Gather the user parameters in order
@@ -703 +703 @@
                 append_group(p.id)
 
-        if is2d and 'up_angle' in expanded_pars:
+        if is2d and 'up:angle' in expanded_pars:
             result.extend([
-                expanded_pars['up_frac_i'],
-                expanded_pars['up_frac_f'],
-                expanded_pars['up_angle'],
+                expanded_pars['up:frac_i'],
+                expanded_pars['up:frac_f'],
+                expanded_pars['up:angle'],
             ])
 
@@ -1016 +1016 @@
                          for k in range(control+1, p.length+1)
                          if p.length > 1)
-            for p in self.parameters.kernel_parameters:
-                if p.length > 1 and p.type == "sld":
-                    for k in range(control+1, p.length+1):
-                        base = p.id+str(k)
-                        hidden.update((base+"_M0", base+"_mtheta", base+"_mphi"))
         return hidden

sasmodels/sasview_model.py

@@ -383 +383 @@
             hidden.add('background')
             self._model_info.parameters.defaults['background'] = 0.
-
-        # Update the parameter lists to exclude any hidden parameters
-        self.magnetic_params = tuple(pname for pname in self.magnetic_params
-                                     if pname not in hidden)
-        self.orientation_params = tuple(pname for pname in self.orientation_params
-                                        if pname not in hidden)
 
         self._persistency_dict = {}
@@ -890 +884 @@
     Model = _make_standard_model('sphere')
     model = Model()
-    model.setParam('sld_M0', 8)
+    model.setParam('M0:sld', 8)
     q = np.linspace(-0.35, 0.35, 500)
     qx, qy = np.meshgrid(q, q)