Python numpy.ipmt() Examples

The following are 30 code examples for showing how to use numpy.ipmt(). 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.

You may check out the related API usage on the sidebar.

You may also want to check out all available functions/classes of the module numpy , or try the search function .

Example 1
Project: recruit   Author: Frank-qlu   File: test_financial.py    License: Apache License 2.0 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                             -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                             -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                             -76.88882405, -76.88882405], 4) 
Example 2
Project: lambda-packs   Author: ryfeus   File: test_financial.py    License: MIT License 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1/12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                                -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                                -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                                -76.88882405, -76.88882405], 4) 
Example 3
Project: auto-alt-text-lambda-api   Author: abhisuri97   File: test_financial.py    License: MIT License 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1/12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                                -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                                -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                                -76.88882405, -76.88882405], 4) 
Example 4
Project: vnpy_crypto   Author: birforce   File: test_financial.py    License: MIT License 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                             -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                             -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                             -76.88882405, -76.88882405], 4) 
Example 5
Project: Computable   Author: ktraunmueller   File: test_financial.py    License: MIT License 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [ 21.5449442,  20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1/12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                                -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                                -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000, 0,
            [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                                -76.88882405, -76.88882405], 4) 
Example 6
Project: Mastering-Elasticsearch-7.0   Author: PacktPublishing   File: test_financial.py    License: MIT License 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                             -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                             -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                             -76.88882405, -76.88882405], 4) 
Example 7
Project: GraphicDesignPatternByPython   Author: Relph1119   File: test_financial.py    License: MIT License 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                             -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                             -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                             -76.88882405, -76.88882405], 4) 
Example 8
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                             -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                             -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                             -76.88882405, -76.88882405], 4) 
Example 9
Project: pySINDy   Author: luckystarufo   File: test_financial.py    License: MIT License 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                             -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                             -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                             -76.88882405, -76.88882405], 4) 
Example 10
Project: mxnet-lambda   Author: awslabs   File: test_financial.py    License: Apache License 2.0 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1/12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                                -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                                -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                                -76.88882405, -76.88882405], 4) 
Example 11
Project: ImageFusion   Author: pfchai   File: test_financial.py    License: MIT License 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1/12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                                -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                                -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                                -76.88882405, -76.88882405], 4) 
Example 12
Project: elasticintel   Author: securityclippy   File: test_financial.py    License: GNU General Public License v3.0 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1/12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                                -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                                -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                                -76.88882405, -76.88882405], 4) 
Example 13
Project: coffeegrindsize   Author: jgagneastro   File: test_financial.py    License: MIT License 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                             -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                             -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                             -76.88882405, -76.88882405], 4) 
Example 14
Project: Serverless-Deep-Learning-with-TensorFlow-and-AWS-Lambda   Author: PacktPublishing   File: test_financial.py    License: MIT License 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                             -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                             -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                             -76.88882405, -76.88882405], 4) 
Example 15
Project: twitter-stock-recommendation   Author: alvarobartt   File: test_financial.py    License: MIT License 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                             -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                             -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1 / 12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                             -76.88882405, -76.88882405], 4) 
Example 16
Project: keras-lambda   Author: sunilmallya   File: test_financial.py    License: MIT License 6 votes vote down vote up
def test_broadcast(self):
        assert_almost_equal(np.nper(0.075, -2000, 0, 100000., [0, 1]),
                            [21.5449442, 20.76156441], 4)

        assert_almost_equal(np.ipmt(0.1/12, list(range(5)), 24, 2000),
                            [-17.29165168, -16.66666667, -16.03647345,
                                -15.40102862, -14.76028842], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000),
                            [-74.998201, -75.62318601, -76.25337923,
                                -76.88882405, -77.52956425], 4)

        assert_almost_equal(np.ppmt(0.1/12, list(range(5)), 24, 2000, 0,
                                    [0, 0, 1, 'end', 'begin']),
                            [-74.998201, -75.62318601, -75.62318601,
                                -76.88882405, -76.88882405], 4) 
Example 17
Project: recruit   Author: Frank-qlu   File: test_financial.py    License: Apache License 2.0 5 votes vote down vote up
def test_ipmt(self):
        assert_almost_equal(np.round(np.ipmt(0.1 / 12, 1, 24, 2000), 2), -16.67) 
Example 18
Project: recruit   Author: Frank-qlu   File: test_financial.py    License: Apache License 2.0 5 votes vote down vote up
def test_ipmt_decimal(self):
        result = np.ipmt(Decimal('0.1') / Decimal('12'), 1, 24, 2000)
        assert_equal(result.flat[0], Decimal('-16.66666666666666666666666667')) 
Example 19
Project: recruit   Author: Frank-qlu   File: test_financial.py    License: Apache License 2.0 5 votes vote down vote up
def test_broadcast_decimal(self):
        # Use almost equal because precision is tested in the explicit tests, this test is to ensure
        # broadcast with Decimal is not broken.
        assert_almost_equal(np.ipmt(Decimal('0.1') / Decimal('12'), list(range(5)), Decimal('24'), Decimal('2000')),
                            [Decimal('-17.29165168'), Decimal('-16.66666667'), Decimal('-16.03647345'),
                             Decimal('-15.40102862'), Decimal('-14.76028842')], 4)

        assert_almost_equal(np.ppmt(Decimal('0.1') / Decimal('12'), list(range(5)), Decimal('24'), Decimal('2000')),
                            [Decimal('-74.998201'), Decimal('-75.62318601'), Decimal('-76.25337923'),
                             Decimal('-76.88882405'), Decimal('-77.52956425')], 4)

        assert_almost_equal(np.ppmt(Decimal('0.1') / Decimal('12'), list(range(5)), Decimal('24'), Decimal('2000'),
                                    Decimal('0'), [Decimal('0'), Decimal('0'), Decimal('1'), 'end', 'begin']),
                            [Decimal('-74.998201'), Decimal('-75.62318601'), Decimal('-75.62318601'),
                             Decimal('-76.88882405'), Decimal('-76.88882405')], 4) 
Example 20
Project: recruit   Author: Frank-qlu   File: financial.py    License: Apache License 2.0 5 votes vote down vote up
def _rbl(rate, per, pmt, pv, when):
    """
    This function is here to simply have a different name for the 'fv'
    function to not interfere with the 'fv' keyword argument within the 'ipmt'
    function.  It is the 'remaining balance on loan' which might be useful as
    it's own function, but is easily calculated with the 'fv' function.
    """
    return fv(rate, (per - 1), pmt, pv, when) 
Example 21
Project: lambda-packs   Author: ryfeus   File: financial.py    License: MIT License 5 votes vote down vote up
def _rbl(rate, per, pmt, pv, when):
    """
    This function is here to simply have a different name for the 'fv'
    function to not interfere with the 'fv' keyword argument within the 'ipmt'
    function.  It is the 'remaining balance on loan' which might be useful as
    it's own function, but is easily calculated with the 'fv' function.
    """
    return fv(rate, (per - 1), pmt, pv, when) 
Example 22
Project: lambda-packs   Author: ryfeus   File: financial.py    License: MIT License 5 votes vote down vote up
def ppmt(rate, per, nper, pv, fv=0, when='end'):
    """
    Compute the payment against loan principal.

    Parameters
    ----------
    rate : array_like
        Rate of interest (per period)
    per : array_like, int
        Amount paid against the loan changes.  The `per` is the period of
        interest.
    nper : array_like
        Number of compounding periods
    pv : array_like
        Present value
    fv : array_like, optional
        Future value
    when : {{'begin', 1}, {'end', 0}}, {string, int}
        When payments are due ('begin' (1) or 'end' (0))

    See Also
    --------
    pmt, pv, ipmt

    """
    total = pmt(rate, nper, pv, fv, when)
    return total - ipmt(rate, per, nper, pv, fv, when) 
Example 23
Project: lambda-packs   Author: ryfeus   File: test_financial.py    License: MIT License 5 votes vote down vote up
def test_ipmt(self):
        np.round(np.ipmt(0.1/12, 1, 24, 2000), 2) == 16.67 
Example 24
Project: lambda-packs   Author: ryfeus   File: financial.py    License: MIT License 5 votes vote down vote up
def _rbl(rate, per, pmt, pv, when):
    """
    This function is here to simply have a different name for the 'fv'
    function to not interfere with the 'fv' keyword argument within the 'ipmt'
    function.  It is the 'remaining balance on loan' which might be useful as
    it's own function, but is easily calculated with the 'fv' function.
    """
    return fv(rate, (per - 1), pmt, pv, when) 
Example 25
Project: auto-alt-text-lambda-api   Author: abhisuri97   File: test_financial.py    License: MIT License 5 votes vote down vote up
def test_ipmt(self):
        np.round(np.ipmt(0.1/12, 1, 24, 2000), 2) == 16.67 
Example 26
Project: auto-alt-text-lambda-api   Author: abhisuri97   File: financial.py    License: MIT License 5 votes vote down vote up
def _rbl(rate, per, pmt, pv, when):
    """
    This function is here to simply have a different name for the 'fv'
    function to not interfere with the 'fv' keyword argument within the 'ipmt'
    function.  It is the 'remaining balance on loan' which might be useful as
    it's own function, but is easily calculated with the 'fv' function.
    """
    return fv(rate, (per - 1), pmt, pv, when) 
Example 27
Project: auto-alt-text-lambda-api   Author: abhisuri97   File: financial.py    License: MIT License 5 votes vote down vote up
def ppmt(rate, per, nper, pv, fv=0.0, when='end'):
    """
    Compute the payment against loan principal.

    Parameters
    ----------
    rate : array_like
        Rate of interest (per period)
    per : array_like, int
        Amount paid against the loan changes.  The `per` is the period of
        interest.
    nper : array_like
        Number of compounding periods
    pv : array_like
        Present value
    fv : array_like, optional
        Future value
    when : {{'begin', 1}, {'end', 0}}, {string, int}
        When payments are due ('begin' (1) or 'end' (0))

    See Also
    --------
    pmt, pv, ipmt

    """
    total = pmt(rate, nper, pv, fv, when)
    return total - ipmt(rate, per, nper, pv, fv, when) 
Example 28
Project: vnpy_crypto   Author: birforce   File: test_financial.py    License: MIT License 5 votes vote down vote up
def test_ipmt(self):
        assert_almost_equal(np.round(np.ipmt(0.1 / 12, 1, 24, 2000), 2), -16.67) 
Example 29
Project: vnpy_crypto   Author: birforce   File: test_financial.py    License: MIT License 5 votes vote down vote up
def test_ipmt_decimal(self):
        result = np.ipmt(Decimal('0.1') / Decimal('12'), 1, 24, 2000)
        assert_equal(result.flat[0], Decimal('-16.66666666666666666666666667')) 
Example 30
Project: vnpy_crypto   Author: birforce   File: test_financial.py    License: MIT License 5 votes vote down vote up
def test_broadcast_decimal(self):
        # Use almost equal because precision is tested in the explicit tests, this test is to ensure
        # broadcast with Decimal is not broken.
        assert_almost_equal(np.ipmt(Decimal('0.1') / Decimal('12'), list(range(5)), Decimal('24'), Decimal('2000')),
                            [Decimal('-17.29165168'), Decimal('-16.66666667'), Decimal('-16.03647345'),
                             Decimal('-15.40102862'), Decimal('-14.76028842')], 4)

        assert_almost_equal(np.ppmt(Decimal('0.1') / Decimal('12'), list(range(5)), Decimal('24'), Decimal('2000')),
                            [Decimal('-74.998201'), Decimal('-75.62318601'), Decimal('-76.25337923'),
                             Decimal('-76.88882405'), Decimal('-77.52956425')], 4)

        assert_almost_equal(np.ppmt(Decimal('0.1') / Decimal('12'), list(range(5)), Decimal('24'), Decimal('2000'),
                                    Decimal('0'), [Decimal('0'), Decimal('0'), Decimal('1'), 'end', 'begin']),
                            [Decimal('-74.998201'), Decimal('-75.62318601'), Decimal('-75.62318601'),
                             Decimal('-76.88882405'), Decimal('-76.88882405')], 4)