Up (D2d)
Previous (D2d1)
Next (D2d4)
GAMS Classification for the NAG Library
NAG Library Manual

D2d2 : Positive-definite banded

F04CFF    Computes the solution and error-bound to a complex Hermitian positive definite banded system of linear equations
F07HNF    Computes the solution to a complex Hermitian positive definite banded system of linear equations
F07HPF    Uses the Cholesky factorization to compute the solution, error-bound and condition estimate for a complex Hermitian positive definite banded system of linear equations
F07HRF    Cholesky factorization of complex Hermitian positive definite band matrix
F07HSF    Solution of complex Hermitian positive definite band system of linear equations, multiple right-hand sides, matrix already factorized by F07HRF
F07HTF    Computes row and column scalings intended to equilibrate a complex Hermitian positive definite banded matrix and reduce its condition number
F07HUF    Estimate condition number of complex Hermitian positive definite band matrix, matrix already factorized by F07HRF
F07HVF    Refined solution with error bounds of complex Hermitian positive definite band system of linear equations, multiple right-hand sides

D2d2a:  Tridiagonal  (7 routines)

Up (D2d)
Previous (D2d1)
Next (D2d4)
GAMS Classification for the NAG Library
NAG Library Manual

© The Numerical Algorithms Group Ltd, Oxford UK. 2013