F04 (Linsys)

Simultaneous Linear Equations

F04 (Linsys) Chapter Introduction – A description of the Chapter and an overview of the algorithms available.

Function |
Mark of Introduction |
Purpose |
---|---|---|

f04bac | 8 | nag_linsys_real_square_solve Computes the solution, estimated condition number and error-bound to a real system of linear equations |

f04bbc | 8 | nag_linsys_real_band_solve Computes the solution, estimated condition number and error-bound to a real banded system of linear equations |

f04bcc | 8 | nag_linsys_real_tridiag_solve Computes the solution, estimated condition number and error-bound to a real tridiagonal system of linear equations |

f04bdc | 8 | nag_linsys_real_posdef_solve Computes the solution, estimated condition number and error-bound to a real symmetric positive definite system of linear equations |

f04bec | 8 | nag_linsys_real_posdef_packed_solve Computes the solution, estimated condition number and error-bound to a real symmetric positive definite system of linear equations, packed storage |

f04bfc | 8 | nag_linsys_real_posdef_band_solve Computes the solution, estimated condition number and error-bound to a real symmetric positive definite banded system of linear equations |

f04bgc | 8 | nag_linsys_real_posdef_tridiag_solve Computes the solution, estimated condition number and error-bound to a real symmetric positive definite tridiagonal system of linear equations |

f04bhc | 8 | nag_linsys_real_symm_solve Computes the solution, estimated condition number and error-bound to a real symmetric system of linear equations |

f04bjc | 8 | nag_linsys_real_symm_packed_solve Computes the solution, estimated condition number and error-bound to a real symmetric system of linear equations, packed storage |

f04cac | 8 | nag_linsys_complex_square_solve Computes the solution, estimated condition number and error-bound to a complex system of linear equations |

f04cbc | 8 | nag_linsys_complex_band_solve Computes the solution, estimated condition number and error-bound to a complex banded system of linear equations |

f04ccc | 8 | nag_linsys_complex_tridiag_solve Computes the solution, estimated condition number and error-bound to a complex tridiagonal system of linear equations |

f04cdc | 8 | nag_linsys_complex_posdef_solve Computes the solution, estimated condition number and error-bound to a complex Hermitian positive definite system of linear equations |

f04cec | 8 | nag_linsys_complex_posdef_packed_solve Computes the solution, estimated condition number and error-bound to a complex Hermitian positive definite system of linear equations, packed storage |

f04cfc | 8 | nag_linsys_complex_posdef_band_solve Computes the solution, estimated condition number and error-bound to a complex Hermitian positive definite banded system of linear equations |

f04cgc | 8 | nag_linsys_complex_posdef_tridiag_solve Computes the solution, estimated condition number and error-bound to a complex Hermitian positive definite tridiagonal system of linear equations |

f04chc | 8 | nag_linsys_complex_herm_solve Computes the solution and error-bound to a complex Hermitian system of linear equations |

f04cjc | 8 | nag_linsys_complex_herm_packed_solve Computes the solution, estimated condition number and error-bound to a complex Hermitian system of linear equations, packed storage |

f04dhc | 8 | nag_linsys_complex_symm_solve Computes the solution, estimated condition number and error-bound to a complex symmetric system of linear equations |

f04djc | 8 | nag_linsys_complex_symm_packed_solve Computes the solution, estimated condition number and error-bound to a complex symmetric system of linear equations, packed storage |

f04mcc | 1 | nag_linsys_real_posdef_vband_solve Approximate solution of real symmetric positive definite variable-bandwidth simultaneous linear equations (coefficient matrix already factorized by f01mcc) |

f04ydc | 24 | nag_linsys_real_gen_norm_rcomm Norm estimation (for use in condition estimation), real rectangular matrix |

f04zdc | 24 | nag_linsys_complex_gen_norm_rcomm Norm estimation (for use in condition estimation), complex rectangular matrix |