https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-c/2025-2/syevr.html
?syevr
Computes selected eigenvalues and, optionally, eigenvectors of a real symmetric matrix using the Relatively Robust Representations.
https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-c/2025-2/p-syevr.html
p?syevr
Computes selected eigenvalues and, optionally, eigenvectors of a real symmetric matrix using Relatively Robust Representation.
p