Solve one of the triangular systems, x = inv(A)*x, x = inv(trans(A))*x, x = inv(ctrans(A))*x, where A is a triangular matrix in band storage mode, trans(A) is the transpose of the matrix, and ctrans(A) is the conjugate transpose of the matrix. Classes : D2c2 . Solution of systems of linear equations, including matrix inverses, and LU and related factorizations (complex non-Hermitian banded matrices) D2c3 . Solution of systems of linear equations, including matrix inverses, and LU and related factorizations (complex non-Hermitian triangular matrices) Type : Fortran subroutine in IMSLS library. Access : Proprietary. Many implementations available. Precision: Double. Usage : CALL CTBSV (UPLO, TRANS, DIAG, N, NCODA, A, LDA, X, INCX) Details : Documentation Example Sites : (1) ITL
ITL: Unix Workstation Network, National Institute of Standards and Technology (NIST), Gaithersburg, MD. Available to NIST staff. Precision: Double. (Single: CTBSV) Access available only to NIST staff on internal Unix systems. They may access this package provided the /itl tree is cross-mounted. Link : Login to spruce.nist.gov and see ITL How-To for information on how to setup your environment and link. Documentation: cat /home/fetch/Subjects/Math-Stat-Software/imsl/Documentation/ztbsv Example : cat /home/fetch/Subjects/Math-Stat-Software/imsl/Examples/ztbsv
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