3.242. __nv_normcdf

Prototype: 

double @__nv_normcdf(double %x)

Description:

Calculate the cumulative distribution function of the standard normal distribution for input argument y, Φ ( y ) .

Returns:

  • __nv_normcdf( + ∞ ) returns 1

  • __nv_normcdf( − ∞ ) returns +0

Note:

For accuracy information for this function see the CUDA C Programming Guide, Appendix D.1, Table 7.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes