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- Machine constants returned by LA_LAMCH
- Matrix types in the LAPACK naming scheme
- Driver routines for linear equations
- Driver routines for linear least squares problems
- Driver routines for generalized linear least squares problems
- Driver routines for standard eigenvalue and singular value problems
- Driver routines for generalized eigenvalue and singular value problems
- Computer used for running the performance timing
- Floating point coefficient of operation counts
for LAPACK drivers for
matrices
(see also Table 3.13 of [1]). The number of operations
is
.
- Performance of LA_GESV in megaflops;
and
.
- Performance of LA_GEEV in megaflops
(eigenvalues only);
and
.
- Performance of LA_GEEV in megaflops
(eigenvalues and right eigenvectors);
and
.
- Performance of LA_GESVD in megaflops (singular
values and left and right singular vectors);
and 1000.
- Performance of LA_GESDD in megaflops
(singular values only);
and
.
- Performance of LA_GESDD in megaflops (singular
values and left and right singular vectors);
and
.
Susan Blackford
2001-08-19