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SpecFuncMathCore.h File Reference

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## Namespaces | |

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 |

## Functions | |

Special Functions from MathCore | |

double | ROOT::Math::beta (double x, double y) |

Calculates the beta function. | |

double | ROOT::Math::cosint (double x) |

Calculates the real part of the cosine integral Re(Ci). | |

double | ROOT::Math::erf (double x) |

Error function encountered in integrating the normal distribution. | |

double | ROOT::Math::erfc (double x) |

Complementary error function. | |

double | ROOT::Math::inc_beta (double x, double a, double b) |

Calculates the normalized (regularized) incomplete beta function. | |

double | ROOT::Math::inc_gamma (double a, double x) |

Calculates the normalized (regularized) lower incomplete gamma function (lower integral) | |

double | ROOT::Math::inc_gamma_c (double a, double x) |

Calculates the normalized (regularized) upper incomplete gamma function (upper integral) | |

double | ROOT::Math::lgamma (double x) |

Calculates the logarithm of the gamma function. | |

double | ROOT::Math::sinint (double x) |

Calculates the sine integral. | |

double | ROOT::Math::tgamma (double x) |

The gamma function is defined to be the extension of the factorial to real numbers. | |