scipy.special.ndtr¶
- scipy.special.ndtr(x) = <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
- Returns
- ndarray
The value of the normal CDF evaluated at x
See also