Rectified Normal

greybox.distributions.drectnorm(q, loc=0, scale=1, log=False)

Rectified Normal distribution density.

f_y = I(x<=0) * F_x(loc, scale) + I(x>0) * f_x(x, loc, scale)

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.prectnorm(q, loc=0, scale=1)

Rectified Normal distribution CDF.

Parameters:

• q (array_like) – Quantiles.

• loc (float) – Location parameter.

• scale (float) – Scale parameter.

Returns:

CDF values.

Return type:

array

greybox.distributions.qrectnorm(p, loc=0, scale=1)

Rectified Normal distribution quantile function.

Parameters:

• p (array_like) – Probabilities.

• loc (float) – Location parameter.

• scale (float) – Scale parameter.

Returns:

Quantile values.

Return type:

array

greybox.distributions.rrectnorm(n, loc=0, scale=1)

Rectified Normal distribution random number generation.

Parameters:

• n (int) – Number of observations.

• loc (float) – Location parameter.

• scale (float) – Scale parameter.

Returns:

Random values.

Return type:

array