## mXparser - built-in Mathematical Constants

Key word | Category | Description | Example | Since |
---|---|---|---|---|

pi | Constant Value | Pi, Archimedes' constant or Ludolph's number | 2*pi | 1.0 |

e | Constant Value | Napier's constant, or Euler's number, base of Natural logarithm | e*3 | 1.0 |

[gam] | Constant Value | Euler-Mascheroni constant | 2*[gam] | 1.0 |

[phi] | Constant Value | Golden ratio | [phi]*3 | 1.0 |

[PN] | Constant Value | Plastic constant | 2*[PN] | 1.0 |

[B*] | Constant Value | Embree-Trefethen constant | [B*]*3 | 1.0 |

[F'd] | Constant Value | Feigenbaum constant alfa | 2*[F'd] | 1.0 |

[F'a] | Constant Value | Feigenbaum constant delta | [F'a]*3 | 1.0 |

[C2] | Constant Value | Twin prime constant | 2*[C2] | 1.0 |

[M1] | Constant Value | Meissel-Mertens constant | [M1]*3 | 1.0 |

[B2] | Constant Value | Brun's constant for twin primes | 2*[B2] | 1.0 |

[B4] | Constant Value | Brun's constant for prime quadruplets | [B4]*3 | 1.0 |

[BN'L] | Constant Value | De Bruijn-Newman constant | 2*[BN'L] | 1.0 |

[Kat] | Constant Value | Catalan's constant | [Kat]*3 | 1.0 |

[K*] | Constant Value | Landau-Ramanujan constant | 2*[K*] | 1.0 |

[K.] | Constant Value | Viswanath's constant | [K.]*3 | 1.0 |

[B'L] | Constant Value | Legendre's constant | 2*[B'L] | 1.0 |

[RS'm] | Constant Value | Ramanujan-Soldner constant | [RS'm]*3 | 1.0 |

[EB'e] | Constant Value | Erdos-Borwein constant | 2*[EB'e] | 1.0 |

[Bern] | Constant Value | Bernstein's constant | [Bern]*3 | 1.0 |

[GKW'l] | Constant Value | Gauss-Kuzmin-Wirsing constant | 2*[GKW'l] | 1.0 |

[HSM's] | Constant Value | Hafner-Sarnak-McCurley constant | [HSM's]*3 | 1.0 |

[lm] | Constant Value | Golomb-Dickman constant | 2*[lm] | 1.0 |

[Cah] | Constant Value | Cahen's constant | [Cah]*3 | 1.0 |

[Ll] | Constant Value | Laplace limit | 2*[Ll] | 1.0 |

[AG] | Constant Value | Alladi-Grinstead constant | [AG]*3 | 1.0 |

[L*] | Constant Value | Lengyel's constant | 2*[L*] | 1.0 |

[L.] | Constant Value | Levy's constant | [L.]*3 | 1.0 |

[Dz3] | Constant Value | Apery's constant | 2*[Dz3] | 1.0 |

[A3n] | Constant Value | Mills' constant | [A3n]*3 | 1.0 |

[Bh] | Constant Value | Backhouse's constant | 2*[Bh] | 1.0 |

[Pt] | Constant Value | Porter's constant | [Pt]*3 | 1.0 |

[L2] | Constant Value | Lieb's square ice constant | 2*[L2] | 1.0 |

[Nv] | Constant Value | Niven's constant | [Nv]*3 | 1.0 |

[Ks] | Constant Value | Sierpinski's constant | 2*[Ks] | 1.0 |

[Kh] | Constant Value | Khinchin's constant | [Kh]*3 | 1.0 |

[FR] | Constant Value | Fransen-Robinson constant | 2*[FR] | 1.0 |

[La] | Constant Value | Landau's constant | [La]*3 | 1.0 |

[P2] | Constant Value | Parabolic constant | 2*[P2] | 1.0 |

[Om] | Constant Value | Omega constant | [Om]*3 | 1.0 |

[MRB] | Constant Value | MRB constant | 2*[MRB] | 1.0 |

[li2] | Constant Value | li(2) - logarithmic integral function at x=2 | [li2]*3 | 2.3 |

[EG] | Constant Value | Gompertz constant | 2*[EG] | 2.3 |

as of 2017-04-05

## Enjoy ðŸ™‚

Best regards,

*Mariusz Gromada*

Download latest release â€“ v.4.4.0 Gemoni: bin + doc + src (.zip 12.2 MB)

Source code .zipSource code .tar.gz View on GitHubMathSpace.pl