f08jkc | Selected eigenvectors of real symmetric tridiagonal matrix by inverse iteration, storing eigenvectors in real array |

f08jxc | Selected eigenvectors of real symmetric tridiagonal matrix by inverse iteration, storing eigenvectors in complex array |

f08pkc | Selected right and/or left eigenvectors of real upper Hessenberg matrix by inverse iteration |

f08pxc | Selected right and/or left eigenvectors of complex upper Hessenberg matrix by inverse iteration |

© The Numerical Algorithms Group Ltd, Oxford UK. 2012