diff --git a/_unittests/ut_pycode/test_extunittest.py b/_unittests/ut_pycode/test_extunittest.py
index 3c5f3cf1..f8ec2f2c 100644
--- a/_unittests/ut_pycode/test_extunittest.py
+++ b/_unittests/ut_pycode/test_extunittest.py
@@ -84,6 +84,24 @@ def test_arr(self):
         self.assertRaise(lambda: self.assertEqualArray(None, df),
                          AssertionError)
 
+    def test_arr_decimal(self):
+        from numpy import array
+        df = array([[0, 1], [1, 2.01]])
+        df1 = array([[0, 1], [1, 2]])
+        self.assertEqualArray(df, df1, decimal=1)
+
+    def test_arr_atol(self):
+        from numpy import array
+        df = array([[0.5, 1], [1, 2]])
+        df1 = array([[0, 1], [1, 2]])
+        self.assertEqualArray(df, df1, atol=0.5)
+
+    def test_arr_rtol(self):
+        from numpy import array
+        df = array([[0, 1], [1, 2.2]])
+        df1 = array([[0, 1], [1, 2]])
+        self.assertEqualArray(df, df1, rtol=0.11)
+
     def test_nan(self):
         from numpy import array, nan
         df = array([[nan, 1], [1, 2]])
diff --git a/src/pyquickhelper/pycode/unittestclass.py b/src/pyquickhelper/pycode/unittestclass.py
index abd57ec3..44774640 100644
--- a/src/pyquickhelper/pycode/unittestclass.py
+++ b/src/pyquickhelper/pycode/unittestclass.py
@@ -148,12 +148,15 @@ def assertEqualArray(self, d1, d2, squeeze=False, **kwargs):
             raise AssertionError("d1 is None, d2 is not")
         if d2 is None:
             raise AssertionError("d1 is not None, d2 is")
-        from numpy.testing import assert_almost_equal
-        import numpy
+        from numpy.testing import assert_almost_equal, assert_allclose
+        from numpy import squeeze
         if squeeze:
-            d1 = numpy.squeeze(d1)
-            d2 = numpy.squeeze(d2)
-        assert_almost_equal(d1, d2, **kwargs)
+            d1 = squeeze(d1)
+            d2 = squeeze(d2)
+        if 'decimal' in kwargs:
+            assert_almost_equal(d1, d2, **kwargs)
+        else:
+            assert_allclose(d1, d2, **kwargs)
 
     def assertHasNoNan(self, a):  # pylint: disable=W0221
         """