f01mcc

LDL^{T} factorization of real symmetric positive definite variablebandwidth (skyline) matrix

f07jac

Computes the solution to a real symmetric positive definite tridiagonal system of linear equations 
f07jbc

Uses the modified Cholesky factorization to compute the solution, errorbound and condition estimate for a real symmetric
positive definite tridiagonal system of linear equations

f07jdc

Computes the modified Cholesky factorization of a real symmetric positive definite tridiagonal matrix 
f07jnc

Computes the solution to a complex Hermitian positive definite tridiagonal system of linear equations 
f07jpc

Uses the modified Cholesky factorization to compute the solution, errorbound and condition estimate for a complex Hermitian
positive definite tridiagonal system of linear equations

f07jrc

Computes the modified Cholesky factorization of a complex Hermitian positive definite tridiagonal matrix 