f04 – Simultaneous Linear Equations

FunctionName |
Mark ofIntroduction |
Purpose |

f04adc
Example Text Example Data |
1 | nag_complex_lin_eqn_mult_rhs Approximate solution of complex simultaneous linear equations with multiple right-hand sides Note: this function is scheduled for withdrawal at Mark 25, see Advice on Replacement Calls for Withdrawn/Superseded Functions for further information. |

f04agc
Example Text Example Data |
1 | nag_real_cholesky_solve_mult_rhs Approximate solution of real symmetric positive definite simultaneous linear equations (coefficient matrix already factorized by nag_real_cholesky (f03aec)) Note: this function is scheduled for withdrawal at Mark 25, see Advice on Replacement Calls for Withdrawn/Superseded Functions for further information. |

f04ajc
Example Text Example Data |
1 | nag_real_lu_solve_mult_rhs Approximate solution of real simultaneous linear equations (coefficient matrix already factorized by nag_real_lu (f03afc)) Note: this function is scheduled for withdrawal at Mark 25, see Advice on Replacement Calls for Withdrawn/Superseded Functions for further information. |

f04akc
Example Text Example Data |
1 | nag_complex_lu_solve_mult_rhs Approximate solution of complex simultaneous linear equations (coefficient matrix already factorized by nag_complex_lu (f03ahc)) Note: this function is scheduled for withdrawal at Mark 25, see Advice on Replacement Calls for Withdrawn/Superseded Functions for further information. |

f04arc
Example Text Example Data |
1 | nag_real_lin_eqn Approximate solution of real simultaneous linear equations, one right-hand side Note: this function is scheduled for withdrawal at Mark 25, see Advice on Replacement Calls for Withdrawn/Superseded Functions for further information. |

f04awc
Example Text Example Data |
1 | nag_hermitian_lin_eqn_mult_rhs Approximate solution of complex Hermitian positive definite simultaneous linear equations (coefficient matrix already factorized by nag_complex_cholesky (f01bnc)) Note: this function is scheduled for withdrawal at Mark 25, see Advice on Replacement Calls for Withdrawn/Superseded Functions for further information. |

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

f04chc
Example Text Example Data |
8 | nag_herm_lin_solve Computes the solution and error-bound to a complex Hermitian system of linear equations |

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

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

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

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

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

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