[Home] . . . Search by [Problem] [Package] [Module] [Keyword] . . . [Math at NIST]

Class D2a2 ... Solution of systems of linear equations, including matrix inverses, and LU and related factorizations (real nonsymmetric banded matrices)

Subclasses

D2a2a

Tridiagonal

Modules for class D2a2a

Package BLAS2 at NETLIB|ARNO

DTBSV (STBSV) Solves a real triangular banded system of equations. (Level 2 BLAS).
STBSV (DTBSV) Solves a real triangular banded system of equations. (Level 2 BLAS).

Package CBLAS at NETLIB

DTBSV.C (STBSV.C) Solves a real triangular banded system of equations. (Level 2 BLAS). [C version ...
STBSV.C (DTBSV.C) Solves a real triangular banded system of equations. (Level 2 BLAS). [C version ...

Package CLAPACK at NETLIB

DGBCON.C (SGBCON.C) Estimates the reciprocal of the condition number of a general band matrix, in ei ...
DGBEQU.C (SGBEQU.C) Computes row and column scalings to equilibrate a real general band matrix and r ...
DGBRFS.C (SGBRFS.C) Improves the computed solution to a real general banded system of linear equatio ...
DGBSV.C (SGBSV.C) Solves a real general banded system of linear equations AX=B. (Simple driver.). ...
DGBSVX.C (SGBSVX.C) Solves a real general banded system of linear equations AX=B, A**T X=B or A**H X ...
DGBTRF.C (SGBTRF.C) Computes an LU factorization of a real general band matrix, using partial pivoti ...
DGBTRS.C (SGBTRS.C) Solves a real general banded system of linear equations AX=B, A**T X=B or A**H X ...
DTBCON.C (STBCON.C) Estimates the reciprocal of the condition number of a real triangular band matri ...
DTBRFS.C (STBRFS.C) Provides forward and backward error bounds for the solution of a real triangular ...
DTBTRS.C (STBTRS.C) Solves a real triangular banded system of linear equations AX=B, A**T X=B or A** ...
SGBCON.C (DGBCON.C) Estimates the reciprocal of the condition number of a general band matrix, in ei ...
SGBEQU.C (DGBEQU.C) Computes row and column scalings to equilibrate a real general band matrix and r ...
SGBRFS.C (DGBRFS.C) Improves the computed solution to a real general banded system of linear equatio ...
SGBSV.C (DGBSV.C) Solves a real general banded system of linear equations AX=B. (Simple driver.). ...
SGBSVX.C (DGBSVX.C) Solves a real general banded system of linear equations AX=B, A**T X=B or A**H X ...
SGBTRF.C (DGBTRF.C) Computes an LU factorization of a real general band matrix, using partial pivoti ...
SGBTRS.C (DGBTRS.C) Solves a real general banded system of linear equations AX=B, A**T X=B or A**H X ...
STBCON.C (DTBCON.C) Estimates the reciprocal of the condition number of a real triangular band matri ...
STBRFS.C (DTBRFS.C) Provides forward and backward error bounds for the solution of a real triangular ...
STBTRS.C (DTBTRS.C) Solves a real triangular banded system of linear equations AX=B, A**T X=B or A** ...

Package CMLIB at ITL|ARNO

DGBCO (SGBCO) Computes LU factorization of general double precision band matrix and estimates ...
DGBFA (SGBFA) Computes LU factorization of general double precision band matrix.
DGBSL (SGBSL) Uses LU factorization of general double precision band matrix to solve systems.
DNBCO (SNBCO) Factors a double precision band matrix by Gaussian elimination and estimates the ...
DNBFA (SNBFA) Factors a double precision band matrix by Gaussian elimination.
DNBFS (SNBFS) Factors and solves general nonsymmetric banded double precision system of linear ...
DNBSL (SNBSL) Solves a double precision band system of equations using previously computed fac ...
SGBCO (DGBCO) Computes LU factorization of real band matrix and estimates its condition.
SGBFA (DGBFA) Computes LU factorization of real band matrix.
SGBSL (DGBSL) Uses LU factorization of real band matrix to solve systems.
SLVBLK Solves Ax=b where A is an almost block diagonal matrix. These arise in finite el ...
SNBCO (DNBCO) Factors a real band matrix by Gaussian elimination and estimates condition of th ...
SNBFA (DNBFA) Factors a single precision band matrix by elimination.
SNBFS (DNBFS) Factors and solves a general nonsymmetric single precision banded system of line ...
SNBIR Factors and solves a general nonsymmetric single precision banded system of equa ...
SNBSL (DNBSL) Solves a general nonsymmetric single precision banded system of linear equations ...

Package IMSLM at ITL

DLFCRB (LFCRB) Compute the LU factorization of a real matrix in band storage mode and estimate ...
DLFIRB (LFIRB) Use iterative refinement to improve the solution of a real system of linear equa ...
DLFSRB (LFSRB) Solve a real system of linear equations given the LU factorization of the coeffi ...
DLFTRB (LFTRB) Compute the LU factorization of a real matrix in band storage mode.
DLSARB (LSARB) Solve a real system of linear equations in band storage mode with iterative refi ...
DLSLRB (LSLRB) Solve a real system of linear equations in band storage mode without iterative r ...
DTBSV (STBSV) Solve one of the triangular systems, x = inv(A)*x, or x = inv(trans(A))*x, where ...
LFCRB (DLFCRB) Compute the LU factorization of a real matrix in band storage mode and estimate ...
LFIRB (DLFIRB) Use iterative refinement to improve the solution of a real system of linear equa ...
LFSRB (DLFSRB) Solve a real system of linear equations given the LU factorization of the coeffi ...
LFTRB (DLFTRB) Compute the LU factorization of a real matrix in band storage mode.
LSARB (DLSARB) Solve a real system of linear equations in band storage mode with iterative refi ...
LSLRB (DLSLRB) Solve a real system of linear equations in band storage mode without iterative r ...
STBSV (DTBSV) Solve one of the triangular systems, x = inv(A)*x, or x = inv(trans(A))*x, where ...

Package IMSLS at ITL

DTBSV (STBSV) Solve one of the triangular systems, x = inv(A)*x, or x = inv(trans(A))*x, where ...
STBSV (DTBSV) Solve one of the triangular systems, x = inv(A)*x, or x = inv(trans(A))*x, where ...

Package LAPACK at NETLIB|ITL|ARNO

DGBCON (SGBCON) Estimates the reciprocal of the condition number of a general band matrix, in ei ...
DGBEQU (SGBEQU) Computes row and column scalings to equilibrate a real general band matrix and r ...
DGBRFS (SGBRFS) Improves the computed solution to a real general banded system of linear equatio ...
DGBSV (SGBSV) Solves a real general banded system of linear equations AX=B. (Simple driver.).
DGBSVX (SGBSVX) Solves a real general banded system of linear equations AX=B, A**T X=B or A**H X ...
DGBTRF (SGBTRF) Computes an LU factorization of a real general band matrix, using partial pivoti ...
DGBTRS (SGBTRS) Solves a real general banded system of linear equations AX=B, A**T X=B or A**H X ...
DTBCON (STBCON) Estimates the reciprocal of the condition number of a real triangular band matri ...
DTBRFS (STBRFS) Provides forward and backward error bounds for the solution of a real triangular ...
DTBTRS (STBTRS) Solves a real triangular banded system of linear equations AX=B, A**T X=B or A** ...
SGBCON (DGBCON) Estimates the reciprocal of the condition number of a general band matrix, in ei ...
SGBEQU (DGBEQU) Computes row and column scalings to equilibrate a real general band matrix and r ...
SGBRFS (DGBRFS) Improves the computed solution to a real general banded system of linear equatio ...
SGBSV (DGBSV) Solves a real general banded system of linear equations AX=B. (Simple driver.).
SGBSVX (DGBSVX) Solves a real general banded system of linear equations AX=B, A**T X=B or A**H X ...
SGBTRF (DGBTRF) Computes an LU factorization of a real general band matrix, using partial pivoti ...
SGBTRS (DGBTRS) Solves a real general banded system of linear equations AX=B, A**T X=B or A**H X ...
STBCON (DTBCON) Estimates the reciprocal of the condition number of a real triangular band matri ...
STBRFS (DTBRFS) Provides forward and backward error bounds for the solution of a real triangular ...
STBTRS (DTBTRS) Solves a real triangular banded system of linear equations AX=B, A**T X=B or A** ...

Package LINALG at NETLIB

L3ABDSOL Solves almost block diagonal systems of linear equations using block Gaussian el ...

Package LINPACK at NETLIB|ARNO

DGBCO (SGBCO) Computes LU factorization of general double precision band matrix and estimates ...
DGBFA (SGBFA) Computes LU factorization of general double precision band matrix.
DGBSL (SGBSL) Uses LU factorization of general double precision band matrix to solve systems.
SGBCO (DGBCO) Computes LU factorization of real band matrix and estimates its condition.
SGBFA (DGBFA) Computes LU factorization of real band matrix.
SGBSL (DGBSL) Uses LU factorization of real band matrix to solve systems.

Package NAG at ITL|AIX

F01LHF Decomposes a real almost block diagonal matrix.
F04LHF Calculates the approximate solution of a set of real linear equations with multi ...
F07BDF (SGBTRF/DGBTRF) computes the LU factorization of a real m by n band matrix.
F07BEF (SGBTRS/DGBTRS) solves a real band system of linear equations with multiple righ ...
F07BGF (SGBCON/DGBCON) estimates the condition number of a real band matrix A, where A ...
F07BHF (SGBRFS/DGBRFS) returns error bounds for the solution of a real band system of l ...
F07VEF (STBTRS/DTBTRS) solves a real triangular band system of linear equations with mu ...
F07VGF (STBCON/DTBCON) estimates the condition number of a real triangular band matrix.
F07VHF (STBRFS/DTBRFS) returns error bounds for the solution of a real triangular band ...

Package NAPACK at NETLIB

BCON Estimates the 1-norm condition number of a band matrix. The matrix must first be ...
BFACT Factors a band matrix using partial pivoting.
BSOLVE Solves a system of linear equations, where the coefficient matrix is a band matr ...
BTRANS Solves the transpose of a factored system, for a band matrix. The matrix must fi ...
BVERT Inverts a band matrix.

Package SLATEC at ITL|ARNO

DGBCO (SGBCO) Factor a band matrix by Gaussian elimination and estimate the condition number o ...
DGBFA (SGBFA) Factor a band matrix using Gaussian elimination.
DGBSL (SGBSL) Solve the real band system A*X=B or TRANS(A)*X=B using the factors computed by D ...
DNBCO (SNBCO) Factor a band matrix using Gaussian elimination and estimate the condition numbe ...
DNBFA (SNBFA) Factor a band matrix by elimination.
DNBFS (SNBFS) Solve a general nonsymmetric banded system of linear equations.
DNBSL (SNBSL) Solve a real band system using the factors computed by DNBCO or DNBFA.
DTBSV (STBSV) Solves a real triangular banded system of equations. (Level 2 BLAS).
SGBCO (DGBCO) Factor a band matrix by Gaussian elimination and estimate the condition number o ...
SGBFA (DGBFA) Factor a band matrix using Gaussian elimination.
SGBSL (DGBSL) Solve the real band system A*X=B or TRANS(A)*X=B using the factors computed by S ...
SNBCO (DNBCO) Factor a band matrix using Gaussian elimination and estimate the condition numbe ...
SNBFA (DNBFA) Factor a real band matrix by elimination.
SNBFS (DNBFS) Solve a general nonsymmetric banded system of linear equations.
SNBIR Solve a general nonsymmetric banded system of linear equations. Iterative refine ...
SNBSL (DNBSL) Solve a real band system using the factors computed by SNBCO or SNBFA.
STBSV (DTBSV) Solves a real triangular banded system of equations. (Level 2 BLAS).

Package TOMS at NETLIB

546 SOLVEBLOK: a Fortran subprogram for solving almost block diagonal linear systems ...
603 COLROW and ARCECO: Fortran subroutines for solving certain almost block diagonal ...
664 GBSOL: A Fortran implementation of a Gauss algorithm to solve systems with large ...
704 ABDPACK and ABBPACK: Solve systems of linear equations with the almost block dia ...

[Home] . . . Search by [Problem] [Package] [Module] [Keyword] . . . [Math at NIST]

GAMS is a service of the Mathematical and Computational Sciences Division of the Information Technology Laboratory of the National Institute of Standards and Technology

This page was generated on Mon Sep 22, 2008 at 03:54:21 UTC