deprecate the remaining usage of np.matrix in dynamic component (#82)

* deprecate the remaining usage of np.matrix in dynamic component

* remove useless info

pydlm/modeler/dynamic.py

@@ -166,7 +166,7 @@ def updateEvaluation(self, step):
 
         """
         if step < self.n:
-            self.evaluation = np.matrix([self.features[step]])
+            self.evaluation = np.array([self.features[step]])
             self.step = step
         else:
             raise ValueError('The step is out of range')

pydlm/modeler/trends.py

@@ -121,4 +121,3 @@ def checkDimensions(self):
 
         """
         tl.checker.checkVectorDimension(self.meanPrior, self.covPrior)
-        print('The dimesnion looks good!')

tests/modeler/testDynamic.py

@@ -7,8 +7,8 @@ class testDynamic(unittest.TestCase):
 
 
     def setUp(self):
-        self.features = np.matrix(np.random.rand(10, 2)).tolist()
-        self.features2 = np.matrix(np.random.rand(10, 1)).tolist()
+        self.features = np.random.rand(10, 2).tolist()
+        self.features2 = np.random.rand(10, 1).tolist()
         self.newDynamic = dynamic(features=self.features, w=1.0)
         self.newDynamic2 = dynamic(features=self.features2, w=1.0)
 
@@ -33,12 +33,12 @@ def testUpdate(self):
         for i in range(10):
             self.newDynamic.updateEvaluation(i)
             np.testing.assert_array_equal(
-                self.newDynamic.evaluation, np.matrix([self.features[i]]))
+                self.newDynamic.evaluation, np.array([self.features[i]]))
 
         for i in range(10):
             self.newDynamic2.updateEvaluation(i)
             np.testing.assert_array_equal(
-                self.newDynamic2.evaluation, np.matrix([self.features2[i]]))
+                self.newDynamic2.evaluation, np.array([self.features2[i]]))
 
 
     def testAppendNewData(self):