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libdevice User's Guide (PDF) - CUDA Toolkit v5.5 (older) - Last updated July 19, 2013 - Send Feedback

3.78. __nv_erfcf

Prototype:

float @__nv_erfcf(float %x) 

Description:

Calculate the complementary error function of the input argument x, 1 - erf(x).

Returns:

  • __nv_erfcf( ) returns 2.

  • __nv_erfcf( + ) returns +0.

Note:

For accuracy information for this function see the CUDA C Programming Guide, Appendix C, Table C-2.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes


libdevice User's Guide (PDF) - CUDA Toolkit v5.5 (older) - Last updated July 19, 2013 - Send Feedback