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projecten1/lib/python3.6/site-packages/numpy/matrixlib/tests/test_numeric.py

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+from __future__ import division, absolute_import, print_function
+
+import numpy as np
+from numpy.testing import assert_equal, run_module_suite
+
+class TestDot(object):
+    def test_matscalar(self):
+        b1 = np.matrix(np.ones((3, 3), dtype=complex))
+        assert_equal(b1*1.0, b1)
+
+
+def test_diagonal():
+    b1 = np.matrix([[1,2],[3,4]])
+    diag_b1 = np.matrix([[1, 4]])
+    array_b1 = np.array([1, 4])
+
+    assert_equal(b1.diagonal(), diag_b1)
+    assert_equal(np.diagonal(b1), array_b1)
+    assert_equal(np.diag(b1), array_b1)
+
+
+if __name__ == "__main__":
+    run_module_suite()