# GAMS Classification for the NAG C Library, Mark 23

This index classifies NAG C Library functions according to Version 2 of the GAMS classification scheme described in Boisvert *et al.* (1990).

A: | Arithmetic, error analysis |

B: | Number theory |

C: | Elementary and special functions (*search also class L5*) |

D: | Linear Algebra |

E: | Interpolation |

F: | Solution of nonlinear equations |

G: | Optimization (*search also classes K, L8*) |

H: | Differentiation, integration |

I: | Differential and integral equations |

J: | Integral transforms |

K: | Approximation (*search also class L8*) |

L: | Statistics, probability |

M: | Simulation, stochastic modeling (search also classes L6 and L10) |

N: | Data handling (*search also class L2*) |

O: | Symbolic computation |

P: | Computational geometry (*search also classes G and Q*) |

Q: | Graphics (*search also class L3*) |

R: | Service routines |

S: | Software development tools |

Z: | Other |

## References

Boisvert R F, Howe S E and Kahaner D K 1985 GAMS – a framework for the management of scientific software ACM Trans. Math. Software 11 313–355

Boisvert R F 1989 The guide to available mathematical software advisory system Math. Comput. Simul. 31 453–464

Boisvert R F, Howe S E and Kahaner D K 1990 The guide to available mathematical software problem classification scheme Report NISTIR 4475 Applied and Computational Mathematics Division, National Institute of Standards and Technologyhttp://gams.nist.gov/Classes.plain

© The Numerical Algorithms Group Ltd, Oxford UK. 2012