### Navigation

- index
- modules |
- next |
- previous |
- SciPy v0.7 Reference Guide (DRAFT) »
- Special functions (`scipy.special`) »

# scipy.special.ndtr

`scipy.special.``ndtr`(x[, out])
  y=ndtr(x) returns the area under the standard Gaussian probability density function, integrated from minus infinity to x: 1/sqrt(2*pi) * integral(exp(-t**2 / 2),t=-inf..x)

### Navigation

- index
- modules |
- next |
- previous |
- SciPy v0.7 Reference Guide (DRAFT) »
- Special functions (`scipy.special`) »