__device__ float asinf ( float  x  ) 

Calculate the principal value of the arc sine of the input argument x.

Returns:
Result will be in the interval [-$\pi/2$, +$\pi/2$] for x inside [-1, +1].
  • asinf(0) returns +0.
  • asinf(x) returns NaN for x outside [-1, +1].
Note:
For accuracy information for this function see the CUDA C Programming Guide, Appendix C, Table C-1.


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