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Class D2a3 ... Solution of systems of linear equations, including matrix inverses, and LU and related factorizations (real nonsymmetric triangular matrices)

Modules for class D2a3

Package BLAS2 at NETLIB|ARNO

DTBSV (STBSV) Solves a real triangular banded system of equations. (Level 2 BLAS).
DTPSV (STPSV) Solves a real triangular packed system of equations. (Level 2 BLAS).
DTRSV (STRSV) Solves a real triangular system of equations. (Level 2 BLAS).
STBSV (DTBSV) Solves a real triangular banded system of equations. (Level 2 BLAS).
STPSV (DTPSV) Solves a real triangular packed system of equations. (Level 2 BLAS).
STRSV (DTRSV) Solves a real triangular system of equations. (Level 2 BLAS).

Package BLAS3 at NETLIB|ARNO

DTRSM (STRSM) Solves a real triangular system of equations with multiple right-hand sides. (Le ...
STRSM (DTRSM) Solves a real triangular system of equations with multiple right-hand sides. (Le ...

Package CBLAS at NETLIB

DTBSV.C (STBSV.C) Solves a real triangular banded system of equations. (Level 2 BLAS). [C version ...
DTPSV.C (STPSV.C) Solves a real triangular packed system of equations. (Level 2 BLAS). [C version ...
DTRSM.C (STRSM.C) Solves a real triangular system of equations with multiple right-hand sides. (Le ...
DTRSV.C (STRSV.C) Solves a real triangular system of equations. (Level 2 BLAS). [C version of BLAS ...
STBSV.C (DTBSV.C) Solves a real triangular banded system of equations. (Level 2 BLAS). [C version ...
STPSV.C (DTPSV.C) Solves a real triangular packed system of equations. (Level 2 BLAS). [C version ...
STRSM.C (DTRSM.C) Solves a real triangular system of equations with multiple right-hand sides. (Le ...
STRSV.C (DTRSV.C) Solves a real triangular system of equations. (Level 2 BLAS). [C version of BLAS ...

Package CLAPACK at NETLIB

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** ...
DTPCON.C (STPCON.C) Estimates the reciprocal of the condition number of a real triangular matrix in ...
DTPRFS.C (STPRFS.C) Provides forward and backward error bounds for the solution of a real triangular ...
DTPTRI.C (STPTRI.C) Computes the inverse of a real triangular matrix in packed storage. (Computation ...
DTPTRS.C (STPTRS.C) Solves a real triangular system of linear equations AX=B, A**T X=B or A**H X=B, ...
DTRCON.C (STRCON.C) Estimates the reciprocal of the condition number of a real triangular matrix, in ...
DTRRFS.C (STRRFS.C) Provides forward and backward error bounds for the solution of a real triangular ...
DTRTRI.C (STRTRI.C) Computes the inverse of a real triangular matrix. (Computational routine.). [C v ...
DTRTRS.C (STRTRS.C) Solves a real triangular system of linear equations AX=B, A**T X=B or A**H X=B. ...
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** ...
STPCON.C (DTPCON.C) Estimates the reciprocal of the condition number of a real triangular matrix in ...
STPRFS.C (DTPRFS.C) Provides forward and backward error bounds for the solution of a real triangular ...
STPTRI.C (DTPTRI.C) Computes the inverse of a real triangular matrix in packed storage. (Computation ...
STPTRS.C (DTPTRS.C) Solves a real triangular system of linear equations AX=B, A**T X=B or A**H X=B, ...
STRCON.C (DTRCON.C) Estimates the reciprocal of the condition number of a real triangular matrix, in ...
STRRFS.C (DTRRFS.C) Provides forward and backward error bounds for the solution of a real triangular ...
STRTRI.C (DTRTRI.C) Computes the inverse of a real triangular matrix. (Computational routine.). [C v ...
STRTRS.C (DTRTRS.C) Solves a real triangular system of linear equations AX=B, A**T X=B or A**H X=B. ...

Package CMLIB at ITL|ARNO

DTRCO (STRCO) Estimates condition of double precision triangular matrix.
DTRDI (STRDI) Computes determinant and/or inverse of double precision triangular matrix.
DTRSL (STRSL) Solves systems with double precision triangular matrix.
STRCO (DTRCO) Estimates the condition of real triangular matrix.
STRDI (DTRDI) Computes determinant and/or inverse of real triangular matrix.
STRSL (DTRSL) Solves systems with real triangular matrix.

Package IMSLM at ITL

DLFCRT (LFCRT) Estimate the condition number of a real triangular matrix.
DLINRT (LINRT) Compute the inverse of a real triangular matrix.
DLSLRT (LSLRT) Solve a real triangular system of linear equations.
DTBSV (STBSV) Solve one of the triangular systems, x = inv(A)*x, or x = inv(trans(A))*x, where ...
DTRSV (STRSV) Solve one of the triangular systems, x = inv(A)*x, or x = inv(trans(A))*x, where ...
LFCRT (DLFCRT) Estimate the condition number of a real triangular matrix.
LINRT (DLINRT) Compute the inverse of a real triangular matrix.
LSLRT (DLSLRT) Solve a real triangular system of linear equations.
STBSV (DTBSV) Solve one of the triangular systems, x = inv(A)*x, or x = inv(trans(A))*x, where ...
STRSV (DTRSV) 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 ...
DTRSM (STRSM) Solves a real triangular system of equations with multiple right-hand sides.
DTRSV (STRSV) 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 ...
STRSM (DTRSM) Solves a real triangular system of equations with multiple right-hand sides.
STRSV (DTRSV) Solve one of the triangular systems, x = inv(A)*x, or x = inv(trans(A))*x, where ...

Package LAPACK at NETLIB|ITL|ARNO

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** ...
DTPCON (STPCON) Estimates the reciprocal of the condition number of a real triangular matrix in ...
DTPRFS (STPRFS) Provides forward and backward error bounds for the solution of a real triangular ...
DTPTRI (STPTRI) Computes the inverse of a real triangular matrix in packed storage. (Computation ...
DTPTRS (STPTRS) Solves a real triangular system of linear equations AX=B, A**T X=B or A**H X=B, ...
DTRCON (STRCON) Estimates the reciprocal of the condition number of a real triangular matrix, in ...
DTRRFS (STRRFS) Provides forward and backward error bounds for the solution of a real triangular ...
DTRTRI (STRTRI) Computes the inverse of a real triangular matrix. (Computational routine.).
DTRTRS (STRTRS) Solves a real triangular system of linear equations AX=B, A**T X=B or A**H X=B. ...
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** ...
STPCON (DTPCON) Estimates the reciprocal of the condition number of a real triangular matrix in ...
STPRFS (DTPRFS) Provides forward and backward error bounds for the solution of a real triangular ...
STPTRI (DTPTRI) Computes the inverse of a real triangular matrix in packed storage. (Computation ...
STPTRS (DTPTRS) Solves a real triangular system of linear equations AX=B, A**T X=B or A**H X=B, ...
STRCON (DTRCON) Estimates the reciprocal of the condition number of a real triangular matrix, in ...
STRRFS (DTRRFS) Provides forward and backward error bounds for the solution of a real triangular ...
STRTRI (DTRTRI) Computes the inverse of a real triangular matrix. (Computational routine.).
STRTRS (DTRTRS) Solves a real triangular system of linear equations AX=B, A**T X=B or A**H X=B. ...

Package LINPACK at NETLIB|ARNO

DTRCO (STRCO) Estimates condition of double precision triangular matrix.
DTRDI (STRDI) Computes determinant and/or inverse of double precision triangular matrix.
DTRSL (STRSL) Solves systems with double precision triangular matrix.
STRCO (DTRCO) Estimates the condition of real triangular matrix.
STRDI (DTRDI) Computes determinant and/or inverse of real triangular matrix.
STRSL (DTRSL) Solves systems with real triangular matrix.

Package NAG at ITL|AIX

F06PJF Solve system of equations, real triangular matrix.
F06PKF Solve system of equations, real triangular band matrix.
F06PLF Solve system of equations, real triangular packed matrix.
F06YJF Solves a system of equations with multiple right hand sides, real triangular coe ...
F07TEF (STRTRS/DTRTRS) solves a real triangular system of linear equations with multipl ...
F07TGF (STRCON/DTRCON) estimates the condition number of a real triangular matrix.
F07THF (STRRFS/DTRRFS) returns error bounds for the solution of a real triangular syste ...
F07TJF (STRTRI/DTRTRI) computes the inverse of a real triangular matrix.
F07UEF (STPTRS/DTPTRS) solves a real triangular system of linear equations with multipl ...
F07UGF (STPCON/DTPCON) estimates the condition number of a real triangular matrix, usin ...
F07UHF (STPRFS/DTPRFS) returns error bounds for the solution of a real triangular syste ...
F07UJF (STPTRI/DTPTRI) computes the inverse of a real triangular matrix, using packed s ...
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 NAGC at ITL

DTBSV Solve a system of equations; real triangular band coefficient matrix.
DTPSV Solve a system of equations; real triangular packed coefficient matrix.
DTRSM Solve a system of equations with multiple right-hand sides, real triangular coef ...
DTRSV Solve a system of equations; real triangular coefficient matrix.

Package NAPACK at NETLIB

ECON Estimates the 1-norm condition number of an upper Hessenberg matrix. The matrix ...

Package SLATEC at ITL|ARNO

DTBSV (STBSV) Solves a real triangular banded system of equations. (Level 2 BLAS).
DTPSV (STPSV) Solves a real triangular packed system of equations. (Level 2 BLAS).
DTRCO (STRCO) Estimate the condition number of a triangular matrix.
DTRDI (STRDI) Compute the determinant and inverse of a triangular matrix.
DTRSL (STRSL) Solve a system of the form T*X=B or TRANS(T)*X=B, where T is a triangular matrix ...
DTRSM (STRSM) Solves a real triangular system of equations with multiple right-hand sides. (Le ...
DTRSV (STRSV) Solves a real triangular system of equations. (Level 2 BLAS).
STBSV (DTBSV) Solves a real triangular banded system of equations. (Level 2 BLAS).
STPSV (DTPSV) Solves a real triangular packed system of equations. (Level 2 BLAS).
STRCO (DTRCO) Estimate the condition number of a triangular matrix.
STRDI (DTRDI) Compute the determinant and inverse of a triangular matrix.
STRSL (DTRSL) Solve a system of the form T*X=B or TRANS(T)*X=B, where T is a triangular matrix ...
STRSM (DTRSM) Solves a real triangular system of equations with multiple right-hand sides. (Le ...
STRSV (DTRSV) Solves a real triangular system of equations. (Level 2 BLAS).

Package SPBLASC at ITL

SPBLASC Sparse Basic Linear Algebra Subroutines (BLAS) in C. Supports matrix-matrix mult ...

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