https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-c/2024-0/p-pttrsv.html
p?pttrsv
Solves a single triangular linear system via frontsolve or backsolve where the triangular matrix is a factor of a tridiagonal matrix computed by p?pttrf .
p
https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-fortran/2025-0/pttrsv.html
?pttrsv
Solves a symmetric (Hermitian) positive-definite tridiagonal system of linear equations, using the L*D*L H factorization computed by ?pttrf.
https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-c/2025-2/p-pttrsv.html
p?pttrsv
Solves a single triangular linear system via frontsolve or backsolve where the triangular matrix is a factor of a tridiagonal matrix computed by p?pttrf .
p
https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-fortran/2023-2/pttrsv.html
?pttrsv
Solves a symmetric (Hermitian) positive-definite tridiagonal system of linear equations, using the L*D*L H factorization computed by ?pttrf.