scipy.special.ndtr#
- scipy.special.ndtr(x, out=None) = <ufunc 'ndtr'>#
Gaussian cumulative distribution function.
Returns the area under the standard Gaussian probability density function, integrated from minus infinity to x
\[\frac{1}{\sqrt{2\pi}} \int_{-\infty}^x \exp(-t^2/2) dt\]- Parameters:
- xarray_like, real or complex
Argument
- outndarray, optional
Optional output array for the function results
- Returns:
- scalar or ndarray
The value of the normal CDF evaluated at x
See also