Add the function pyfaust/matfaust.Faust.isFaust().

It closes issue #40.

wrapper/matlab/+matfaust/@Faust/Faust.m

@@ -1758,6 +1758,15 @@ classdef Faust
 
 	end
 	methods(Static)
+		%================================================================
+		%> Returns true if obj is a Faust object, false otherwise.
+		%===
+		%>
+		%> <p> @b See @b also Faust.Faust
+		%================================================================
+		function bool = isFaust(obj)
+			bool = isa(obj, 'matfaust.Faust');
+		end
 	end
 end
 

wrapper/python/pyfaust.py

@@ -1218,6 +1218,14 @@ class Faust:
         from numpy.linalg.linalg import pinv
         return pinv(F.toarray())
 
+    @staticmethod
+    def isFaust(obj):
+        """
+        Returns True if obj is a Faust object, False otherwise.
+        """
+        return isinstance(obj, Faust)
+
+
 class FaustFactory:
     """
     This factory class provides methods for generating a Faust especially by factorization of a dense matrix.