Compute the eigenvalues in a given range and the corresponding eigenvectors of a real symmetric matrix stored in band symmetric storage mode. Classes : D4a6 . Banded matrix eigenvalue problems Type : Fortran subroutine in IMSLM library. Access : Proprietary. Many implementations available. Precision: Single. Usage : CALL EVFSB (N, MXEVAL, A, LDA, NCODA, ELOW, EHIGH, NEVAL, EVAL, EVEC, LDEVEC) Details : Documentation Example Sites : (1) ITL
ITL: Unix Workstation Network, National Institute of Standards and Technology (NIST), Gaithersburg, MD. Available to NIST staff. Precision: Single. (Double: DEVFSB) 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/evfsb Example : cat /home/fetch/Subjects/Math-Stat-Software/imsl/Examples/evfsb
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