#include <cmath>Namespaces | |
| namespace | Math |
| Namespace for new Math classes and functions. | |
| namespace | ROOT |
| 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. | |
