Search

1.79. lapack

download PDF

1.79.1. RHBA-2011:0442: lapack bug fix update

Updated lapack packages that fix one bug are now available for Red Hat Enterprise Linux 5.
LAPACK (Linear Algebra PACKage) is a standard library for numerical linear algebra written in FORTRAN 77. It provides routines for solving systems of simultaneous linear equations, least-squares solutions of linear systems of equations, eigenvalue problems, and singular value problems.
This update fixes the following bug:
* Prior to this update, the "DLALSD" function incorrectly modified the value of the "RCOND" argument. Consequent to this, an attempt to call this function with a literal value such as "-1.D0" as the "RCOND" argument caused the calling program to terminate unexpectedly with a segmentation fault. With this update, a patch has been applied to prevent "DLALSD" from modifying the value of "RCOND", and the use of a literal value no longer causes the program to crash. (BZ#608039)
All users of lapack are advised to upgrade to these updated packages, which fix this bug.
Red Hat logoGithubRedditYoutubeTwitter

Learn

Try, buy, & sell

Communities

About Red Hat Documentation

We help Red Hat users innovate and achieve their goals with our products and services with content they can trust.

Making open source more inclusive

Red Hat is committed to replacing problematic language in our code, documentation, and web properties. For more details, see the Red Hat Blog.

About Red Hat

We deliver hardened solutions that make it easier for enterprises to work across platforms and environments, from the core datacenter to the network edge.

© 2024 Red Hat, Inc.