Scroll to navigation

/home/abuild/rpmbuild/BUILD/lapack-3.12.0/TESTING/EIG/dget37.f(3) Library Functions Manual /home/abuild/rpmbuild/BUILD/lapack-3.12.0/TESTING/EIG/dget37.f(3)

NAME

/home/abuild/rpmbuild/BUILD/lapack-3.12.0/TESTING/EIG/dget37.f

SYNOPSIS

Functions/Subroutines


subroutine DGET37 (rmax, lmax, ninfo, knt, nin)
DGET37

Function/Subroutine Documentation

subroutine DGET37 (double precision, dimension( 3 ) rmax, integer, dimension( 3 ) lmax, integer, dimension( 3 ) ninfo, integer knt, integer nin)

DGET37

Purpose:

!>
!> DGET37 tests DTRSNA, a routine for estimating condition numbers of
!> eigenvalues and/or right eigenvectors of a matrix.
!>
!> The test matrices are read from a file with logical unit number NIN.
!> 

Parameters

RMAX

!>          RMAX is DOUBLE PRECISION array, dimension (3)
!>          Value of the largest test ratio.
!>          RMAX(1) = largest ratio comparing different calls to DTRSNA
!>          RMAX(2) = largest error in reciprocal condition
!>                    numbers taking their conditioning into account
!>          RMAX(3) = largest error in reciprocal condition
!>                    numbers not taking their conditioning into
!>                    account (may be larger than RMAX(2))
!> 

LMAX

!>          LMAX is INTEGER array, dimension (3)
!>          LMAX(i) is example number where largest test ratio
!>          RMAX(i) is achieved. Also:
!>          If DGEHRD returns INFO nonzero on example i, LMAX(1)=i
!>          If DHSEQR returns INFO nonzero on example i, LMAX(2)=i
!>          If DTRSNA returns INFO nonzero on example i, LMAX(3)=i
!> 

NINFO

!>          NINFO is INTEGER array, dimension (3)
!>          NINFO(1) = No. of times DGEHRD returned INFO nonzero
!>          NINFO(2) = No. of times DHSEQR returned INFO nonzero
!>          NINFO(3) = No. of times DTRSNA returned INFO nonzero
!> 

KNT

!>          KNT is INTEGER
!>          Total number of examples tested.
!> 

NIN

!>          NIN is INTEGER
!>          Input logical unit number
!> 

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Definition at line 89 of file dget37.f.

Author

Generated automatically by Doxygen for LAPACK from the source code.

Version 3.12.0 LAPACK