.TH "TESTING/EIG/derred.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME TESTING/EIG/derred.f .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBderred\fP (path, nunit)" .br .RI "\fBDERRED\fP " .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine derred (character*3 path, integer nunit)" .PP \fBDERRED\fP .PP \fBPurpose:\fP .RS 4 .PP .nf 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 ) .fi .PP .RE .PP \fBParameters\fP .RS 4 \fIPATH\fP .PP .nf PATH is CHARACTER*3 The LAPACK path name for the routines to be tested\&. .fi .PP .br \fINUNIT\fP .PP .nf NUNIT is INTEGER The unit number for output\&. .fi .PP .RE .PP \fBAuthor\fP .RS 4 Univ\&. of Tennessee .PP Univ\&. of California Berkeley .PP Univ\&. of Colorado Denver .PP NAG Ltd\&. .RE .PP .PP Definition at line \fB69\fP of file \fBderred\&.f\fP\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.