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Class D2a2a ... Solution of systems of linear equations, including matrix inverses, and LU and related factorizations (real nonsymmetric tridiagonal matrices)

Modules for class D2a2a

DGTCON.C (SGTCON.C) Estimates the reciprocal of the condition number of a general tridiagonal matrix ...
DGTRFS.C (SGTRFS.C) Improves the computed solution to a real general tridiagonal system of linear eq ...
DGTSV.C (SGTSV.C) Solves a real general tridiagonal system of linear equations AX=B. (Simple drive ...
DGTSVX.C (SGTSVX.C) Solves a real general tridiagonal system of linear equations AX=B, A**T X=B or A ...
DGTTRF.C (SGTTRF.C) Computes an LU factorization of a real general tridiagonal matrix, using partial ...
DGTTRS.C (SGTTRS.C) Solves a real general tridiagonal system of linear equations AX=B, A**T X=B or A ...
SGTCON.C (DGTCON.C) Estimates the reciprocal of the condition number of a general tridiagonal matrix ...
SGTRFS.C (DGTRFS.C) Improves the computed solution to a real general tridiagonal system of linear eq ...
SGTSV.C (DGTSV.C) Solves a real general tridiagonal system of linear equations AX=B. (Simple drive ...
SGTSVX.C (DGTSVX.C) Solves a real general tridiagonal system of linear equations AX=B, A**T X=B or A ...
SGTTRF.C (DGTTRF.C) Computes an LU factorization of a real general tridiagonal matrix, using partial ...
SGTTRS.C (DGTTRS.C) Solves a real general tridiagonal system of linear equations AX=B, A**T X=B or A ...

Package CMLIB at ITL|ARNO

DGTSL (SGTSL) Solve systems with tridiagonal double precision matrix.
SGTSL (DGTSL) Factors a real tridiagonal matrix and simultaneously solves a system.

DLSLCR (LSLCR) Compute the LDU factorization of a real tridiagonal matrix A using a cyclic redu ...
DLSLTR (LSLTR) Solve a real tridiagonal system of linear equations.
LSLCR (DLSLCR) Compute the LDU factorization of a real tridiagonal matrix A using a cyclic redu ...
LSLTR (DLSLTR) Solve a real tridiagonal system of linear equations.

Package LAPACK at NETLIB|ITL|ARNO

DGTCON (SGTCON) Estimates the reciprocal of the condition number of a general tridiagonal matrix ...
DGTRFS (SGTRFS) Improves the computed solution to a real general tridiagonal system of linear eq ...
DGTSV (SGTSV) Solves a real general tridiagonal system of linear equations AX=B. (Simple drive ...
DGTSVX (SGTSVX) Solves a real general tridiagonal system of linear equations AX=B, A**T X=B or A ...
DGTTRF (SGTTRF) Computes an LU factorization of a real general tridiagonal matrix, using partial ...
DGTTRS (SGTTRS) Solves a real general tridiagonal system of linear equations AX=B, A**T X=B or A ...
SGTCON (DGTCON) Estimates the reciprocal of the condition number of a general tridiagonal matrix ...
SGTRFS (DGTRFS) Improves the computed solution to a real general tridiagonal system of linear eq ...
SGTSV (DGTSV) Solves a real general tridiagonal system of linear equations AX=B. (Simple drive ...
SGTSVX (DGTSVX) Solves a real general tridiagonal system of linear equations AX=B, A**T X=B or A ...
SGTTRF (DGTTRF) Computes an LU factorization of a real general tridiagonal matrix, using partial ...
SGTTRS (DGTTRS) Solves a real general tridiagonal system of linear equations AX=B, A**T X=B or A ...

Package LINALG at NETLIB

TRICYCLIC Solves a system of linear equations, where the coefficient matrix is tridiagonal ...

Package LINPACK at NETLIB|ARNO

DGTSL (SGTSL) Solve systems with tridiagonal double precision matrix.
SGTSL (DGTSL) Factors a real tridiagonal matrix and simultaneously solves a system.

Package NAG at ITL|AIX

F01LEF Factorises a real tridiagonal matrix into triangular factors,T-lambda*I=PLU, usi ...
F04EAF Calculates the approximate solution of a set of real tridiagonal linear equation ...
F04LEF Solves a system of tridiagonal equations following the factorisation by F01LEF. ...

Package NAPACK at NETLIB

PCON Estimates the 1-norm condition number of a tridiagonal matrix. The matrix must f ...
PFACT Factors a tridiagonal matrix using partial pivoting.
PSOLVE Solves a system of linear equations, where the coefficient matrix is tridiagonal ...
PTRANS Solves the transpose of a factored system, for a tridiagonal matrix. The matrix ...
PVERT Inverts a tridiagonal matrix.
TCON Estimates the 1-norm condition number of a tridiagonal matrix. The matrix must f ...
TFACT Factors a tridiagonal matrix without pivoting.
TSOLVE Solves a system of linear equations, where the coefficient matrix is tridiagonal ...
TTRANS Solves the transpose of a factored system, for a tridiagonal matrix. The matrix ...
TVERT Inverts a tridiagonal matrix. The matrix must first be factored using NAPACK sub ...

Package SLATEC at ITL|ARNO

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This page was generated on Tue Sep 16, 2008 at 12:45:06 UTC