Fix bug that mu always had a power3 function.

tests/test_fitting.py

@@ -179,6 +179,7 @@ def test_fit_lnsquare2(self):
         self.assertLess(dist1.scale.b, 10)  # Should be about 2-10
         self.assertGreater(dist1.scale(0), 0.1)
         self.assertLess(dist1.scale(0), 10)
+        self.assertEqual(dist1.scale.func_name, 'lnsquare2')
 
 
     def test_multi_processing(selfs):

tests/test_params.py

@@ -51,6 +51,7 @@ def test_FunctionParam_lnsquare2(self):
 
         test_func = FunctionParam(1, 1, None, 'lnsquare2')
         self.assertEqual(test_func._value(0), 0)
+        self.assertEqual(test_func.func_name, 'lnsquare2')
 
 
     def test_FunctionParam_unknown(self):

viroconcom/distributions.py

@@ -663,7 +663,7 @@ def __init__(self, shape=None, loc=None, scale=None, **kwargs):
                 # Keep possibly already existing wrapper
                 scale_wrapper = Wrapper(np.exp, self.mu._wrapper)
                 # Create new FunctionParam so the passed one does not get altered
-                scale = FunctionParam(_a, _b, _c, "power3", wrapper=scale_wrapper)
+                scale = FunctionParam(_a, _b, _c, self.mu.func_name, wrapper=scale_wrapper)
                 scale._func = _func
             else:
                 scale = ConstantParam(np.exp(self.mu(None)))

viroconcom/version.py

@@ -1 +1 @@
-__version__ = '1.2.8'
+__version__ = '1.2.9'