Logistic

greybox.distributions.dlogis(q, loc=0, scale=1, log=False)[source]

Logistic distribution density.

Parameters:
  • q (array_like) – Quantiles.

  • loc (float) – Location parameter.

  • scale (float) – Scale parameter.

  • log (bool) – If True, return log-density.

Returns:

Density values.

Return type:

array

greybox.distributions.plogis(y, loc=0.0, scale=1.0, log=False, lower_tail=True)[source]

Logistic distribution CDF.

Parameters:
  • y (array_like) – Quantiles.

  • loc (float) – Location parameter.

  • scale (float) – Scale parameter.

  • log (bool) – If True, return log-CDF.

  • lower_tail (bool) – If True, return lower tail probability.

Returns:

CDF values.

Return type:

array

greybox.distributions.qlogis(p, loc=0, scale=1)[source]

Logistic distribution quantile function.

Parameters:
  • p (array_like) – Probabilities.

  • loc (float) – Location parameter.

  • scale (float) – Scale parameter.

Returns:

Quantile values.

Return type:

array

greybox.distributions.rlogis(n, loc=0, scale=1)[source]

Logistic distribution random number generation.

Parameters:
  • n (int) – Number of observations.

  • loc (float) – Location parameter.

  • scale (float) – Scale parameter.

Returns:

Random values.

Return type:

array