- <init>
- check_parameters
Description ----------- Function validates input parameters and returns error
code (long) Parameters
- error_bound
Description ----------- Function massages error bounds for very close ritz
values by placing a gap b
- fabs
Description ----------- Function performs the first step of the Lanczos
algorithm. It also does a st
- fake_memset_127
Description ----------- landr() is the LAS2 driver routine that, upon entry, (1)
checks for the vali
- imtql2
Description ----------- imtql2() is a translation of a Fortran version of the
Algol procedure IMTQL2
- imtqlb
Description ----------- imtqlb() is a translation of a Fortran version of the
Algol procedure IMTQL1
- lanczos_step
Description ----------- Function embodies a single Lanczos step Arguments
--------- (input) n dimens
- lanso
Description ----------- Function determines when the restart of the Lanczos
algorithm should occur a
- machar
Description ----------- This function is a partial translation of a Fortran-77
subroutine written by
- ortbnd
Description ----------- Funtion updates the eta recurrence Arguments ---------
(input) alf array to
- printf