RuntimeWarning: divide by zero encountered in true_divide

[avico78]

Environment details

Running py on a Docker (linux)

• Copulas version: copulas==0.5.0 sdv==0.8.0

• Python version:

• 3.8

• Operating System: Debian GNU/Linux 10

Problem description

following example on : https://sdv.dev/SDV/user_guides/single_table/gaussian_copula.html

script:

    from sdv.demo import load_tabular_demo
    data = load_tabular_demo('student_placements')
    from sdv.tabular import GaussianCopula
    model = GaussianCopula()
    model.fit(data)

error:

/usr/local/lib/python3.8/site-packages/scipy/stats/_continuous_distns.py:5003: RuntimeWarning: divide by zero encountered in true_divide return c2 / (c2 - n*2) /usr/local/lib/python3.8/site-packages/scipy/stats/_distn_infrastructure.py:2494: RuntimeWarning: invalid value encountered in double_scalars Lhat = muhat - Shatmu /usr/local/lib/python3.8/site-packages/scipy/stats/_continuous_distns.py:621: RuntimeWarning: invalid value encountered in sqrt sk = 2(b-a)np.sqrt(a + b + 1) / (a + b + 2) / np.sqrt(a*b) /usr/local/lib/python3.8/site-packages/scipy/optimize/minpack.py:175: RuntimeWarning: The iteration is not making good progress, as measured by the improvement from the last ten iterations. warnings.warn(msg, RuntimeWarning) /usr/local/lib/python3.8/site-packages/scipy/optimize/minpack.py:175: RuntimeWarning: The number of calls to function has reached maxfev = 600. warnings.warn(msg, RuntimeWarning) /usr/local/lib/python3.8/site-packages/copulas/univariate/truncated_gaussian.py:43: RuntimeWarning: invalid value encountered in double_scalars a = (self.min - loc) / scale /usr/local/lib/python3.8/site-packages/copulas/univariate/truncated_gaussian.py:44: RuntimeWarning: divide by zero encountered in double_scalars

[herolibra]

I am also having the same problem, have you solved it by now?

[avico78]

I am also having the same problem, have you solved it by now?

Actually not ,the thing that it failed on the demo using same script as in the example ...so not sure where is the problem

[elainetynan]

Was this ever solved as I have now got this warning

[1073766230]

I am also having the same problem, have you solved it by now?

Actually not ,the thing that it failed on the demo using same script as in the example ...so not sure where is the problem

the same problem,,

[CharlesFr]

I'm getting the same issue - @amontanez24 could you please provide a pointer?

[amontanez24]

Hi @CharlesFr! Is the code you're running actually failing or just raising a warning?