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GAMS Module SYEVJ in MISC


SYEVJ

 
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
 

Implementation of SYEVJ from MISC on 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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