1 | #pragma once |
---|---|
2 | |
3 | /** exp10 from GNU libm fails to give precise result for integer arguments. |
4 | * For example, exp10(3) gives 1000.0000000000001 |
5 | * despite the fact that 1000 is exactly representable in double and float. |
6 | * Better to always use implementation from MUSL. |
7 | * |
8 | * Note: the function names are different to avoid confusion with symbols from the system libm. |
9 | */ |
10 | |
11 | extern "C" |
12 | { |
13 | |
14 | double preciseExp10(double x); |
15 | |
16 | } |
17 |