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CUDA Toolkit v5.5 for POWER8
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3.2. __nv_acos
Prototype:
double @__nv_acos(double %x)
Description:
Calculate the principal value of the arc cosine of the input argument x.
Returns:
Result will be in radians, in the interval [0,
] for x inside [-1, +1].
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__nv_acos(1) returns +0.
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__nv_acos(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-2.
Library Availability:
Compute 2.0: Yes
Compute 3.0: Yes
Compute 3.5: Yes
libdevice User's Guide
(PDF)
-
CUDA Toolkit v5.5 for POWER8
(older)
-
Last updated
January 10, 2015
-
Send Feedback