libdevice User's Guide :: CUDA Toolkit Documentation

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3.83. __nv_erff

Prototype:

float @__nv_erff(float %x)

Description:

Calculate the value of the error function for the input argument x, $\frac{2}{\sqrt{π}} \int_{0}^{x} e^{- t^{2}} d t$ .

Returns:

Note:

For accuracy information for this function see the CUDA C Programming Guide, Appendix D.1, Table 6.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes