3.202. __nv_lgammaf
Prototype:
float @__nv_lgammaf(float %x)
Description:
Calculate the natural logarithm of the absolute value of the gamma function of the input argument x, namely the value of
Returns:
-
__nv_lgammaf(1) returns +0.
-
__nv_lgammaf(2) returns +0.
-
__nv_lgammaf(x) returns if the correctly calculated value is outside the double floating point range.
-
__nv_lgammaf(x) returns if x 0.
-
__nv_lgammaf( ) returns .
-
__nv_lgammaf( ) returns .
For accuracy information for this function see the CUDA C Programming Guide, Appendix D.1, Table 6.
Library Availability:
Compute 2.0: Yes
Compute 3.0: Yes
Compute 3.5: Yes