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D2b2 : Positive-definite banded

F01MCF    LDLT factorization of real symmetric positive definite variable-bandwidth matrix
F04BFF    Computes the solution and error-bound to a real symmetric positive definite banded system of linear equations
F04BGF    Computes the solution and error-bound to a real symmetric positive definite tridiagonal system of linear equations
F04MCF    Solution of real symmetric positive definite variable-bandwidth simultaneous linear equations (coefficient matrix already factorized by F01MCF)
F07HAF    Computes the solution to a real symmetric positive definite banded system of linear equations
F07HBF    Uses the Cholesky factorization to compute the solution, error-bound and condition estimate for a real symmetric positive definite banded system of linear equations
F07HDF    Cholesky factorization of real symmetric positive definite band matrix
F07HEF    Solution of real symmetric positive definite band system of linear equations, multiple right-hand sides, matrix already factorized by F07HDF
F07HFF    Computes row and column scalings intended to equilibrate a real symmetric positive definite banded matrix and reduce its condition number
F07HGF    Estimate condition number of real symmetric positive definite band matrix, matrix already factorized by F07HDF
F07HHF    Refined solution with error bounds of real symmetric positive definite band system of linear equations, multiple right-hand sides
F08UFF    Computes a split Cholesky factorization of real symmetric positive definite band matrix A
F08UTF    Computes a split Cholesky factorization of complex Hermitian positive definite band matrix A

D2b2a:  Tridiagonal  (6 routines)

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© The Numerical Algorithms Group Ltd, Oxford UK. 2013