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ROOT 6.07/09 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... | |