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libdevice User's Guide (PDF) - CUDA Toolkit v5.5 for POWER8 (older) - Last updated October 16, 2014 - Send Feedback

3.200. __nv_ldexpf

Prototype:

float @__nv_ldexpf(float %x, i32 %y) 

Description:

Calculate the value of x 2 e x p of the input arguments x and exp.

Returns:

  • __nv_ldexpf(x) returns ± if the correctly calculated value is outside the double floating point range.

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 October 16, 2014 - Send Feedback