derred.f3
Usage
Functions/Subroutines
subroutine derred (path, nunit)
DERRED
Function/Subroutine Documentation
subroutine derred (character*3 path, integer nunit)
DERRED
Purpose:
!> !> DERRED tests the error exits for the eigenvalue driver routines for !> DOUBLE PRECISION matrices: !> !> PATH driver description !> ---- ------ ----------- !> SEV DGEEV find eigenvalues/eigenvectors for nonsymmetric A !> SES DGEES find eigenvalues/Schur form for nonsymmetric A !> SVX DGEEVX SGEEV + balancing and condition estimation !> SSX DGEESX SGEES + balancing and condition estimation !> DBD DGESVD compute SVD of an M-by-N matrix A !> DGESDD compute SVD of an M-by-N matrix A (by divide and !> conquer) !> DGEJSV compute SVD of an M-by-N matrix A where M >= N !> DGESVDX compute SVD of an M-by-N matrix A(by bisection !> and inverse iteration) !> DGESVDQ compute SVD of an M-by-N matrix A(with a !> QR-Preconditioned ) !>
Parameters
PATH
!> PATH is CHARACTER*3 !> The LAPACK path name for the routines to be tested. !>
NUNIT
!> NUNIT is INTEGER !> The unit number for output. !>
Author
Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Definition at line 69 of file derred.f.