Ensemble: Function: Rename get_sample to random and use np.random.

src/Model/Ensembles/Ensemble.py

@@ -130,7 +130,7 @@ class Ensemble(SQLSubModel):
                 None
             )
 
-            rdata = cls._decode_params(params, params_len)
+            rdata = list(cls._decode_params(params, params_len))
 
             new_ensemble = cls(
                 id, name=name,
@@ -201,9 +201,9 @@ class Ensemble(SQLSubModel):
 
         return struct.unpack(data_format, bparams)
 
-    def get_sample(self, nb):
+    def random(self, nb):
         return np.nditer(
-            self._function.get_sample(
+            self._function.random(
                 self._params, nb
             )
         )

src/Model/Ensembles/Function.py

@@ -135,7 +135,7 @@ class Function(SQLSubModel):
         if predicate(self, data):
             modifier(self, data)
 
-    def get_sample(self, r):
+    def random(self, r):
         raise NotImplementedMethodeError(cls, cls._load)
 
 
@@ -154,16 +154,11 @@ class Uniform(Function):
             name=name, script=script
         )
 
-    def get_sample(self, ens_range, nb):
-        b = ens_range[0]
-        t = ens_range[1]
+    def random(self, ens_range, nb):
+        lst = ens_range.copy()
+        lst.append(nb)
 
-        step = (t - b) / nb
-
-        r = np.arange(b, t, step)
-        np.random.shuffle(r)
-
-        return r
+        return np.random.uniform(*lst)
 
 
 class Custom(Function):
@@ -179,7 +174,7 @@ class Custom(Function):
 
         self._type = "custom"
 
-    def get_sample(self, ens_range, nb):
+    def random(self, ens_range, nb):
         try:
             # Run script to (re)define the sample function
             f = eval(self._script)