3.281. __nv_sqrt
Prototype:
double @__nv_sqrt(double %x)
Description:
Calculate the nonnegative square root of x, .
Returns:
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__nv_sqrt( ) returns .
-
__nv_sqrt( ) returns .
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__nv_sqrt(x) returns NaN if x is less than 0.
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