Computes the nonzero eigenvalues and the corresponding eigenvectors of a symmetric matrix, using symmetric indefinite decomposition followed by an implicit (one-sided) Jacobi method. It computes the eigenvalues of nonsingular matrices with high relative accuracy. (Developed by Ivan Slapnicar.). Classes : D4a1 . Real symmetric matrix eigenvalue problems Type : Fortran software in MISC collection. Access : Some uses prohibited. Portable. Precision: Single or double. Note : Both single- and double-precision versions are contained in the supplied source code. Details : Fullsource Sites : (1) NETLIB
NETLIB: Public access repository, The University of Tennessee at Knoxville and Bell Laboratories Precision: Single or double. Note : Both single- and double-precision versions are contained in the supplied source code. You may access components from NETLIB outside GAMS as follows. Fullsource : echo 'send syevj from misc' | mail netlib@ornl.gov
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