3.261. __nv_normcdf
-
double @__nv_normcdf(double %x)
Calculate the standard normal cumulative distribution function.
Calculate the cumulative distribution function of the standard normal distribution for input argument
y, \(\Phi(y)\).Note
For accuracy information, see the CUDA C++ Programming Guide, Mathematical Functions Appendix, Double-Precision Floating-Point Functions section.
- Returns
__nv_normcdf( \(+\infty\) ) returns 1
__nv_normcdf( \(-\infty\) ) returns +0