dstevx(3) on Linux
The text cdf1d7b5f1a4, as Debian 3.0 (Woody) shipped it.
compute selected eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix A
The text cdf1d7b5f1a4, as Debian 3.0 (Woody) shipped it.
compute selected eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix A