https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-fortran/2023-1/p-unmrz.html
p?unmrz
Multiplies a general matrix by the unitary transformation matrix from a reduction to upper triangular form determined by p?tzrzf.
p
https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-fortran/2023-2/unmrz.html
?unmrz
Multiplies a complex matrix by the unitary matrix defined from the factorization formed by ?tzrzf.
https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-fortran/2025-2/p-unmrz.html
p?unmrz
Multiplies a general matrix by the unitary transformation matrix from a reduction to upper triangular form determined by p?tzrzf.
p