Python bin_searchの例

コード例 #1

ファイル: test_base_utils.py プロジェクト: pingleewu/ShareRoot

    def test_ascending_data(self):
        ary = arange(10.0)

        # inside bounds
        self.assertEqual(bin_search(ary, 0.0, 1), 0)
        self.assertEqual(bin_search(ary, 5.0, 1), 5)
        self.assertEqual(bin_search(ary, 9.0, 1), 9)

        # out of bounds
        self.assertEqual(bin_search(ary, 10.0, 1), -1)
        self.assertEqual(bin_search(ary, -1.0, 1), -1)
        self.assertEqual(bin_search(ary, 9.00001, 1), -1)
        self.assertEqual(bin_search(ary, -0.00001, 1), -1)

        # rounding
        self.assertEqual(bin_search(ary, 5.1, 1), 5)
        self.assertEqual(bin_search(ary, 4.9, 1), 4)

コード例 #2

ファイル: base_utils_test_case.py プロジェクト: enthought/chaco

    def test_ascending_data(self):
        ary = arange(10.0)

        # inside bounds
        self.assertEqual(bin_search(ary, 0.0, 1), 0)
        self.assertEqual(bin_search(ary, 5.0, 1), 5)
        self.assertEqual(bin_search(ary, 9.0, 1), 9)

        # out of bounds
        self.assertEqual(bin_search(ary, 10.0, 1), -1)
        self.assertEqual(bin_search(ary, -1.0, 1), -1)
        self.assertEqual(bin_search(ary, 9.00001, 1), -1)
        self.assertEqual(bin_search(ary, -0.00001, 1), -1)

        # rounding
        self.assertEqual(bin_search(ary, 5.1, 1), 5)
        self.assertEqual(bin_search(ary, 4.9, 1), 4)