Python numpy.nested_iters() Examples

The following are 30 code examples for showing how to use numpy.nested_iters(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.

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Example 1
Project: recruit   Author: Frank-qlu   File: test_nditer.py    License: Apache License 2.0 6 votes vote down vote up 
def test_0d(self):
        a = np.arange(12).reshape(2, 3, 2)
        i, j = np.nested_iters(a, [[], [1, 0, 2]])
        vals = [list(j) for _ in i]
        assert_equal(vals, [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]])

        i, j = np.nested_iters(a, [[1, 0, 2], []])
        vals = [list(j) for _ in i]
        assert_equal(vals, [[0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11]])

        i, j, k = np.nested_iters(a, [[2, 0], [], [1]])
        vals = []
        for x in i:
            for y in j:
                vals.append([z for z in k])
        assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 2
Project: auto-alt-text-lambda-api   Author: abhisuri97   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_iter_nested_iters_basic():
    # Test nested iteration basic usage
    a = arange(12).reshape(2, 3, 2)

    i, j = np.nested_iters(a, [[0], [1, 2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1, 2, 3, 4, 5], [6, 7, 8, 9, 10, 11]])

    i, j = np.nested_iters(a, [[0, 1], [2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1], [2, 3], [4, 5], [6, 7], [8, 9], [10, 11]])

    i, j = np.nested_iters(a, [[0, 2], [1]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 3
Project: auto-alt-text-lambda-api   Author: abhisuri97   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_iter_nested_iters_broadcast():
    # Test nested iteration with broadcasting
    a = arange(2).reshape(2, 1)
    b = arange(3).reshape(1, 3)

    i, j = np.nested_iters([a, b], [[0], [1]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[[0, 0], [0, 1], [0, 2]], [[1, 0], [1, 1], [1, 2]]])

    i, j = np.nested_iters([a, b], [[1], [0]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[[0, 0], [1, 0]], [[0, 1], [1, 1]], [[0, 2], [1, 2]]])
Example 4
Project: auto-alt-text-lambda-api   Author: abhisuri97   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_0d_nested_iter():
    a = np.arange(12).reshape(2, 3, 2)
    i, j = np.nested_iters(a, [[], [1, 0, 2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]])

    i, j = np.nested_iters(a, [[1, 0, 2], []])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11]])

    i, j, k = np.nested_iters(a, [[2, 0], [], [1]])
    vals = []
    for x in i:
        for y in j:
            vals.append([z for z in k])
    assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 5
Project: vnpy_crypto   Author: birforce   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_basic(self):
        # Test nested iteration basic usage
        a = arange(12).reshape(2, 3, 2)

        i, j = np.nested_iters(a, [[0], [1, 2]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 1, 2, 3, 4, 5], [6, 7, 8, 9, 10, 11]])

        i, j = np.nested_iters(a, [[0, 1], [2]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 1], [2, 3], [4, 5], [6, 7], [8, 9], [10, 11]])

        i, j = np.nested_iters(a, [[0, 2], [1]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 6
Project: vnpy_crypto   Author: birforce   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_broadcast(self):
        # Test nested iteration with broadcasting
        a = arange(2).reshape(2, 1)
        b = arange(3).reshape(1, 3)

        i, j = np.nested_iters([a, b], [[0], [1]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[[0, 0], [0, 1], [0, 2]], [[1, 0], [1, 1], [1, 2]]])

        i, j = np.nested_iters([a, b], [[1], [0]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[[0, 0], [1, 0]], [[0, 1], [1, 1]], [[0, 2], [1, 2]]])
Example 7
Project: vnpy_crypto   Author: birforce   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_0d(self):
        a = np.arange(12).reshape(2, 3, 2)
        i, j = np.nested_iters(a, [[], [1, 0, 2]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]])

        i, j = np.nested_iters(a, [[1, 0, 2], []])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11]])

        i, j, k = np.nested_iters(a, [[2, 0], [], [1]])
        vals = []
        for x in i:
            for y in j:
                vals.append([z for z in k])
        assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 8
Project: Computable   Author: ktraunmueller   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_iter_nested_iters_basic():
    # Test nested iteration basic usage
    a = arange(12).reshape(2, 3, 2)

    i, j = np.nested_iters(a, [[0], [1, 2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1, 2, 3, 4, 5], [6, 7, 8, 9, 10, 11]])

    i, j = np.nested_iters(a, [[0, 1], [2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1], [2, 3], [4, 5], [6, 7], [8, 9], [10, 11]])

    i, j = np.nested_iters(a, [[0, 2], [1]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 9
Project: Computable   Author: ktraunmueller   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_iter_nested_iters_broadcast():
    # Test nested iteration with broadcasting
    a = arange(2).reshape(2, 1)
    b = arange(3).reshape(1, 3)

    i, j = np.nested_iters([a, b], [[0], [1]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[[0, 0], [0, 1], [0, 2]], [[1, 0], [1, 1], [1, 2]]])

    i, j = np.nested_iters([a, b], [[1], [0]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[[0, 0], [1, 0]], [[0, 1], [1, 1]], [[0, 2], [1, 2]]])
Example 10
Project: Computable   Author: ktraunmueller   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_0d_nested_iter():
    a = np.arange(12).reshape(2, 3, 2)
    i, j = np.nested_iters(a, [[], [1, 0, 2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]])

    i, j = np.nested_iters(a, [[1, 0, 2], []])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11]])

    i, j, k = np.nested_iters(a, [[2, 0], [], [1]])
    vals = []
    for x in i:
        for y in j:
            vals.append([z for z in k])
    assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 11
Project: Mastering-Elasticsearch-7.0   Author: PacktPublishing   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_0d(self):
        a = np.arange(12).reshape(2, 3, 2)
        i, j = np.nested_iters(a, [[], [1, 0, 2]])
        vals = [list(j) for _ in i]
        assert_equal(vals, [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]])

        i, j = np.nested_iters(a, [[1, 0, 2], []])
        vals = [list(j) for _ in i]
        assert_equal(vals, [[0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11]])

        i, j, k = np.nested_iters(a, [[2, 0], [], [1]])
        vals = []
        for x in i:
            for y in j:
                vals.append([z for z in k])
        assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 12
Project: GraphicDesignPatternByPython   Author: Relph1119   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_basic(self):
        # Test nested iteration basic usage
        a = arange(12).reshape(2, 3, 2)

        i, j = np.nested_iters(a, [[0], [1, 2]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 1, 2, 3, 4, 5], [6, 7, 8, 9, 10, 11]])

        i, j = np.nested_iters(a, [[0, 1], [2]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 1], [2, 3], [4, 5], [6, 7], [8, 9], [10, 11]])

        i, j = np.nested_iters(a, [[0, 2], [1]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 13
Project: GraphicDesignPatternByPython   Author: Relph1119   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_broadcast(self):
        # Test nested iteration with broadcasting
        a = arange(2).reshape(2, 1)
        b = arange(3).reshape(1, 3)

        i, j = np.nested_iters([a, b], [[0], [1]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[[0, 0], [0, 1], [0, 2]], [[1, 0], [1, 1], [1, 2]]])

        i, j = np.nested_iters([a, b], [[1], [0]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[[0, 0], [1, 0]], [[0, 1], [1, 1]], [[0, 2], [1, 2]]])
Example 14
Project: GraphicDesignPatternByPython   Author: Relph1119   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_0d(self):
        a = np.arange(12).reshape(2, 3, 2)
        i, j = np.nested_iters(a, [[], [1, 0, 2]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]])

        i, j = np.nested_iters(a, [[1, 0, 2], []])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11]])

        i, j, k = np.nested_iters(a, [[2, 0], [], [1]])
        vals = []
        for x in i:
            for y in j:
                vals.append([z for z in k])
        assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 15
Project: predictive-maintenance-using-machine-learning   Author: awslabs   File: test_nditer.py    License: Apache License 2.0 6 votes vote down vote up 
def test_0d(self):
        a = np.arange(12).reshape(2, 3, 2)
        i, j = np.nested_iters(a, [[], [1, 0, 2]])
        vals = [list(j) for _ in i]
        assert_equal(vals, [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]])

        i, j = np.nested_iters(a, [[1, 0, 2], []])
        vals = [list(j) for _ in i]
        assert_equal(vals, [[0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11]])

        i, j, k = np.nested_iters(a, [[2, 0], [], [1]])
        vals = []
        for x in i:
            for y in j:
                vals.append([z for z in k])
        assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 16
Project: pySINDy   Author: luckystarufo   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_basic(self):
        # Test nested iteration basic usage
        a = arange(12).reshape(2, 3, 2)

        i, j = np.nested_iters(a, [[0], [1, 2]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 1, 2, 3, 4, 5], [6, 7, 8, 9, 10, 11]])

        i, j = np.nested_iters(a, [[0, 1], [2]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 1], [2, 3], [4, 5], [6, 7], [8, 9], [10, 11]])

        i, j = np.nested_iters(a, [[0, 2], [1]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 17
Project: pySINDy   Author: luckystarufo   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_broadcast(self):
        # Test nested iteration with broadcasting
        a = arange(2).reshape(2, 1)
        b = arange(3).reshape(1, 3)

        i, j = np.nested_iters([a, b], [[0], [1]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[[0, 0], [0, 1], [0, 2]], [[1, 0], [1, 1], [1, 2]]])

        i, j = np.nested_iters([a, b], [[1], [0]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[[0, 0], [1, 0]], [[0, 1], [1, 1]], [[0, 2], [1, 2]]])
Example 18
Project: pySINDy   Author: luckystarufo   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_0d(self):
        a = np.arange(12).reshape(2, 3, 2)
        i, j = np.nested_iters(a, [[], [1, 0, 2]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]])

        i, j = np.nested_iters(a, [[1, 0, 2], []])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11]])

        i, j, k = np.nested_iters(a, [[2, 0], [], [1]])
        vals = []
        for x in i:
            for y in j:
                vals.append([z for z in k])
        assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 19
Project: mxnet-lambda   Author: awslabs   File: test_nditer.py    License: Apache License 2.0 6 votes vote down vote up 
def test_iter_nested_iters_basic():
    # Test nested iteration basic usage
    a = arange(12).reshape(2, 3, 2)

    i, j = np.nested_iters(a, [[0], [1, 2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1, 2, 3, 4, 5], [6, 7, 8, 9, 10, 11]])

    i, j = np.nested_iters(a, [[0, 1], [2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1], [2, 3], [4, 5], [6, 7], [8, 9], [10, 11]])

    i, j = np.nested_iters(a, [[0, 2], [1]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 20
Project: mxnet-lambda   Author: awslabs   File: test_nditer.py    License: Apache License 2.0 6 votes vote down vote up 
def test_iter_nested_iters_broadcast():
    # Test nested iteration with broadcasting
    a = arange(2).reshape(2, 1)
    b = arange(3).reshape(1, 3)

    i, j = np.nested_iters([a, b], [[0], [1]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[[0, 0], [0, 1], [0, 2]], [[1, 0], [1, 1], [1, 2]]])

    i, j = np.nested_iters([a, b], [[1], [0]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[[0, 0], [1, 0]], [[0, 1], [1, 1]], [[0, 2], [1, 2]]])
Example 21
Project: mxnet-lambda   Author: awslabs   File: test_nditer.py    License: Apache License 2.0 6 votes vote down vote up 
def test_0d_nested_iter():
    a = np.arange(12).reshape(2, 3, 2)
    i, j = np.nested_iters(a, [[], [1, 0, 2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]])

    i, j = np.nested_iters(a, [[1, 0, 2], []])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11]])

    i, j, k = np.nested_iters(a, [[2, 0], [], [1]])
    vals = []
    for x in i:
        for y in j:
            vals.append([z for z in k])
    assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 22
Project: ImageFusion   Author: pfchai   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_iter_nested_iters_basic():
    # Test nested iteration basic usage
    a = arange(12).reshape(2, 3, 2)

    i, j = np.nested_iters(a, [[0], [1, 2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1, 2, 3, 4, 5], [6, 7, 8, 9, 10, 11]])

    i, j = np.nested_iters(a, [[0, 1], [2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1], [2, 3], [4, 5], [6, 7], [8, 9], [10, 11]])

    i, j = np.nested_iters(a, [[0, 2], [1]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 23
Project: ImageFusion   Author: pfchai   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_iter_nested_iters_broadcast():
    # Test nested iteration with broadcasting
    a = arange(2).reshape(2, 1)
    b = arange(3).reshape(1, 3)

    i, j = np.nested_iters([a, b], [[0], [1]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[[0, 0], [0, 1], [0, 2]], [[1, 0], [1, 1], [1, 2]]])

    i, j = np.nested_iters([a, b], [[1], [0]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[[0, 0], [1, 0]], [[0, 1], [1, 1]], [[0, 2], [1, 2]]])
Example 24
Project: ImageFusion   Author: pfchai   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_0d_nested_iter():
    a = np.arange(12).reshape(2, 3, 2)
    i, j = np.nested_iters(a, [[], [1, 0, 2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]])

    i, j = np.nested_iters(a, [[1, 0, 2], []])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11]])

    i, j, k = np.nested_iters(a, [[2, 0], [], [1]])
    vals = []
    for x in i:
        for y in j:
            vals.append([z for z in k])
    assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 25
Project: elasticintel   Author: securityclippy   File: test_nditer.py    License: GNU General Public License v3.0 6 votes vote down vote up 
def test_iter_nested_iters_basic():
    # Test nested iteration basic usage
    a = arange(12).reshape(2, 3, 2)

    i, j = np.nested_iters(a, [[0], [1, 2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1, 2, 3, 4, 5], [6, 7, 8, 9, 10, 11]])

    i, j = np.nested_iters(a, [[0, 1], [2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1], [2, 3], [4, 5], [6, 7], [8, 9], [10, 11]])

    i, j = np.nested_iters(a, [[0, 2], [1]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 26
Project: elasticintel   Author: securityclippy   File: test_nditer.py    License: GNU General Public License v3.0 6 votes vote down vote up 
def test_iter_nested_iters_broadcast():
    # Test nested iteration with broadcasting
    a = arange(2).reshape(2, 1)
    b = arange(3).reshape(1, 3)

    i, j = np.nested_iters([a, b], [[0], [1]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[[0, 0], [0, 1], [0, 2]], [[1, 0], [1, 1], [1, 2]]])

    i, j = np.nested_iters([a, b], [[1], [0]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[[0, 0], [1, 0]], [[0, 1], [1, 1]], [[0, 2], [1, 2]]])
Example 27
Project: elasticintel   Author: securityclippy   File: test_nditer.py    License: GNU General Public License v3.0 6 votes vote down vote up 
def test_0d_nested_iter():
    a = np.arange(12).reshape(2, 3, 2)
    i, j = np.nested_iters(a, [[], [1, 0, 2]])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]])

    i, j = np.nested_iters(a, [[1, 0, 2], []])
    vals = []
    for x in i:
        vals.append([y for y in j])
    assert_equal(vals, [[0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11]])

    i, j, k = np.nested_iters(a, [[2, 0], [], [1]])
    vals = []
    for x in i:
        for y in j:
            vals.append([z for z in k])
    assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 28
Project: coffeegrindsize   Author: jgagneastro   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_0d(self):
        a = np.arange(12).reshape(2, 3, 2)
        i, j = np.nested_iters(a, [[], [1, 0, 2]])
        vals = [list(j) for _ in i]
        assert_equal(vals, [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]])

        i, j = np.nested_iters(a, [[1, 0, 2], []])
        vals = [list(j) for _ in i]
        assert_equal(vals, [[0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11]])

        i, j, k = np.nested_iters(a, [[2, 0], [], [1]])
        vals = []
        for x in i:
            for y in j:
                vals.append([z for z in k])
        assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 29
Project: Serverless-Deep-Learning-with-TensorFlow-and-AWS-Lambda   Author: PacktPublishing   File: test_nditer.py    License: MIT License 6 votes vote down vote up 
def test_basic(self):
        # Test nested iteration basic usage
        a = arange(12).reshape(2, 3, 2)

        i, j = np.nested_iters(a, [[0], [1, 2]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 1, 2, 3, 4, 5], [6, 7, 8, 9, 10, 11]])

        i, j = np.nested_iters(a, [[0, 1], [2]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 1], [2, 3], [4, 5], [6, 7], [8, 9], [10, 11]])

        i, j = np.nested_iters(a, [[0, 2], [1]])
        vals = []
        for x in i:
            vals.append([y for y in j])
        assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])
Example 30
Project: recruit   Author: Frank-qlu   File: test_nditer.py    License: Apache License 2.0 5 votes vote down vote up 
def test_basic(self):
        # Test nested iteration basic usage
        a = arange(12).reshape(2, 3, 2)

        i, j = np.nested_iters(a, [[0], [1, 2]])
        vals = [list(j) for _ in i]
        assert_equal(vals, [[0, 1, 2, 3, 4, 5], [6, 7, 8, 9, 10, 11]])

        i, j = np.nested_iters(a, [[0, 1], [2]])
        vals = [list(j) for _ in i]
        assert_equal(vals, [[0, 1], [2, 3], [4, 5], [6, 7], [8, 9], [10, 11]])

        i, j = np.nested_iters(a, [[0, 2], [1]])
        vals = [list(j) for _ in i]
        assert_equal(vals, [[0, 2, 4], [1, 3, 5], [6, 8, 10], [7, 9, 11]])