include in kernel code

Accelerated Computing CUDA CUDA Programming and Performance
1

sorry for my stupid question… but is it possible to include cmath instead of math.h in kernel function?

thanks

2

Can you explain the exact difference between “#include” and “#include”?

3

sorry, i was about asking whether I can use cmath instead of math.h in CUDA ? the title and the question lost some parts because i used the bracket “less than” and “greater than”