https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-fortran/2023-0/lansf.html
?lansf
Returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a symmetric matrix in RFP format.
https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-fortran/2025-2/lansf.html
?lansf
Returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a symmetric matrix in RFP format.