#include <cmath>| Namespaces | |
| namespace | Math | 
| Namespace for new Math classes and functions. | |
| namespace | ROOT | 
| tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tbb::task_arena without forward declaring tbb::interface7 | |
| namespace | ROOT::Math | 
| Macros | |
| #define | M_PI 3.14159265358979323846264338328 | 
| #define | M_PI_2 1.57079632679489661923132169164 | 
| #define | M_PI_4 0.78539816339744830961566084582 | 
| Functions | |
| double | ROOT::Math::expm1 (double x) | 
| exp(x) -1 with error cancellation when x is small | |
| double | ROOT::Math::log1p (double x) | 
| declarations for functions which are not implemented by some compilers | |
| double | ROOT::Math::Pi () | 
| Mathematical constants. | |