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ROOT 6.08/07 Reference Guide |
#include <cmath>Namespaces | |
| Math | |
| Namespace for new Math classes and functions. | |
| ROOT | |
| This namespace contains pre-defined functions to be used in conjuction with TExecutor::Map and TExecutor::MapReduce. | |
| 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 More... | |
| double | ROOT::Math::log1p (double x) |
| declarations for functions which are not implemented by some compilers More... | |
| double | ROOT::Math::Pi () |
| Mathematical constants. More... | |