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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. 2009