python类multi_dot()的实例源码-第2页-面圈网

test_linalg.py 文件源码项目：lambda-numba 作者: rlhotovy 项目源码文件源码阅读 21 收藏 0 点赞 0 评论 0

def test_vector_as_first_and_last_argument(self):
        # The first and last arguments can be 1-D
        A1d = np.random.random(2)  # 1-D
        B = np.random.random((2, 6))
        C = np.random.random((6, 2))
        D1d = np.random.random(2)  # 1-D

        # the result should be a scalar
        assert_equal(multi_dot([A1d, B, C, D1d]).shape, ())

test_linalg.py 文件源码项目：deliver 作者: orchestor 项目源码文件源码阅读 23 收藏 0 点赞 0 评论 0

def test_basic_function_with_three_arguments(self):
        # multi_dot with three arguments uses a fast hand coded algorithm to
        # determine the optimal order. Therefore test it separately.
        A = np.random.random((6, 2))
        B = np.random.random((2, 6))
        C = np.random.random((6, 2))

        assert_almost_equal(multi_dot([A, B, C]), A.dot(B).dot(C))
        assert_almost_equal(multi_dot([A, B, C]), np.dot(A, np.dot(B, C)))

test_linalg.py 文件源码项目：deliver 作者: orchestor 项目源码文件源码阅读 20 收藏 0 点赞 0 评论 0

def test_basic_function_with_dynamic_programing_optimization(self):
        # multi_dot with four or more arguments uses the dynamic programing
        # optimization and therefore deserve a separate
        A = np.random.random((6, 2))
        B = np.random.random((2, 6))
        C = np.random.random((6, 2))
        D = np.random.random((2, 1))
        assert_almost_equal(multi_dot([A, B, C, D]), A.dot(B).dot(C).dot(D))

test_linalg.py 文件源码项目：deliver 作者: orchestor 项目源码文件源码阅读 24 收藏 0 点赞 0 评论 0

def test_vector_as_first_argument(self):
        # The first argument can be 1-D
        A1d = np.random.random(2)  # 1-D
        B = np.random.random((2, 6))
        C = np.random.random((6, 2))
        D = np.random.random((2, 2))

        # the result should be 1-D
        assert_equal(multi_dot([A1d, B, C, D]).shape, (2,))

test_linalg.py 文件源码项目：deliver 作者: orchestor 项目源码文件源码阅读 23 收藏 0 点赞 0 评论 0

def test_vector_as_last_argument(self):
        # The last argument can be 1-D
        A = np.random.random((6, 2))
        B = np.random.random((2, 6))
        C = np.random.random((6, 2))
        D1d = np.random.random(2)  # 1-D

        # the result should be 1-D
        assert_equal(multi_dot([A, B, C, D1d]).shape, (6,))

test_linalg.py 文件源码项目：deliver 作者: orchestor 项目源码文件源码阅读 21 收藏 0 点赞 0 评论 0

def test_vector_as_first_and_last_argument(self):
        # The first and last arguments can be 1-D
        A1d = np.random.random(2)  # 1-D
        B = np.random.random((2, 6))
        C = np.random.random((6, 2))
        D1d = np.random.random(2)  # 1-D

        # the result should be a scalar
        assert_equal(multi_dot([A1d, B, C, D1d]).shape, ())

test_linalg.py 文件源码项目：Alfred 作者: jkachhadia 项目源码文件源码阅读 23 收藏 0 点赞 0 评论 0

def test_basic_function_with_three_arguments(self):
        # multi_dot with three arguments uses a fast hand coded algorithm to
        # determine the optimal order. Therefore test it separately.
        A = np.random.random((6, 2))
        B = np.random.random((2, 6))
        C = np.random.random((6, 2))

        assert_almost_equal(multi_dot([A, B, C]), A.dot(B).dot(C))
        assert_almost_equal(multi_dot([A, B, C]), np.dot(A, np.dot(B, C)))

test_linalg.py 文件源码项目：Alfred 作者: jkachhadia 项目源码文件源码阅读 57 收藏 0 点赞 0 评论 0

def test_basic_function_with_dynamic_programing_optimization(self):
        # multi_dot with four or more arguments uses the dynamic programing
        # optimization and therefore deserve a separate
        A = np.random.random((6, 2))
        B = np.random.random((2, 6))
        C = np.random.random((6, 2))
        D = np.random.random((2, 1))
        assert_almost_equal(multi_dot([A, B, C, D]), A.dot(B).dot(C).dot(D))

test_linalg.py 文件源码项目：Alfred 作者: jkachhadia 项目源码文件源码阅读 19 收藏 0 点赞 0 评论 0

def test_vector_as_first_argument(self):
        # The first argument can be 1-D
        A1d = np.random.random(2)  # 1-D
        B = np.random.random((2, 6))
        C = np.random.random((6, 2))
        D = np.random.random((2, 2))

        # the result should be 1-D
        assert_equal(multi_dot([A1d, B, C, D]).shape, (2,))

test_linalg.py 文件源码项目：Alfred 作者: jkachhadia 项目源码文件源码阅读 20 收藏 0 点赞 0 评论 0

def test_vector_as_last_argument(self):
        # The last argument can be 1-D
        A = np.random.random((6, 2))
        B = np.random.random((2, 6))
        C = np.random.random((6, 2))
        D1d = np.random.random(2)  # 1-D

        # the result should be 1-D
        assert_equal(multi_dot([A, B, C, D1d]).shape, (6,))

test_linalg.py 文件源码项目：Alfred 作者: jkachhadia 项目源码文件源码阅读 23 收藏 0 点赞 0 评论 0

def test_vector_as_first_and_last_argument(self):
        # The first and last arguments can be 1-D
        A1d = np.random.random(2)  # 1-D
        B = np.random.random((2, 6))
        C = np.random.random((6, 2))
        D1d = np.random.random(2)  # 1-D

        # the result should be a scalar
        assert_equal(multi_dot([A1d, B, C, D1d]).shape, ())