F07 (Lapacklin)

Linear Equations (LAPACK)

F07 (Lapacklin) Chapter Introduction (FL Interface) – A description of the Chapter and an overview of the algorithms available.

Routine |
Mark of Introduction |
Purpose |
---|---|---|

f07aa_a1w_f | 27.1 | nagf_lapacklin_dgesv_a1w Computes the solution to a real system of linear equations |

f07ad_a1w_f | 27 | nagf_lapacklin_dgetrf_a1w $LU$ factorization of real $m\times n$ matrix |

f07ae_a1w_f | 27.1 | nagf_lapacklin_dgetrs_a1w Solution of real system of linear equations, multiple right-hand sides, matrix already factorized by f07ad_a1w_f |

f07aj_a1w_f | 27 | nagf_lapacklin_dgetri_a1w Inverse of real matrix, matrix already factorized by f07ad_a1w_f |

f07ar_a1w_f | 27.1 | nagf_lapacklin_zgetrf_a1w $LU$ factorization of complex $m\times n$ matrix |

f07aw_a1w_f | 27.1 | nagf_lapacklin_zgetri_a1w Inverse of complex matrix, matrix already factorized by f07ar_a1w_f |

f07ca_a1w_f | 26.2 | nagf_lapacklin_dgtsv_a1w (symbolic adjoint mode) Computes the solution to a real tridiagonal system of linear equations |

f07cd_a1w_f | 27 | nagf_lapacklin_dgttrf_a1w $LU$ factorization of real tridiagonal matrix |

f07ce_a1w_f | 26.2 | nagf_lapacklin_dgttrs_a1w Solves a real tridiagonal system of linear equations using the $LU$ factorization computed by f07cd_a1w_f |

f07fd_a1w_f | 26.2 | nagf_lapacklin_dpotrf_a1w Cholesky factorization of real symmetric positive definite matrix |

f07fe_a1w_f | 26.2 | nagf_lapacklin_dpotrs_a1w Solution of real symmetric positive definite system of linear equations, multiple right-hand sides, matrix already factorized by f07fd_a1w_f |

f07fj_a1w_f | 27.1 | nagf_lapacklin_dpotri_a1w Inverse of real symmetric positive definite matrix, matrix already factorized by f07fd_a1w_f |

f07ue_a1w_f | 27.1 | nagf_lapacklin_dtptrs_a1w Solution of real triangular system of linear equations, multiple right-hand sides, packed storage |