gentoo-overlay/sci-libs/btf/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>sci</herd>
<longdescription lang="en">
  The Block Triangular Form is a library of routines offering
  permutation of an unsymmetric matrix (square or rectangular) into
  its block upper triangular form (more precisely, it computes a
  Dulmage-Mendelsohn decomposition).
</longdescription>
</pkgmetadata>