Approximates the covariance matrix by BB(trans) where B contains many zeros and corresponds to the loading matrix for factor analysis where clusters of variables are the factors. Classes : L13a . Factor analysis L14a1a2 . Divisive clustering algorithms Type : Fortran subroutine in CMLIB library (CLUSTER sublibrary). Access : Public domain. Portable. Precision: Single. Usage : CALL SPARSE(MM, M, N, A, CLAB, RLAB, TITLE, KK, DMCOV, COV, DMWRK1, WORK1, DMWRK2, WORK2, CWORK) Details : Documentation Fullsource Source Sites : (1) ARNO (2) ITL
ARNO: Silicon Graphics Origin 2000, National Institute of Standards and Technology (NIST), Gaithersburg, MD. Available to NIST staff. Precision: Single. Those logged in to arno.nist.gov or amur.nist.gov may access this module as follows. Link : See cmlib man page. Documentation: cmdoc sparse Source : cmsrc sparse Fullsource : cmsrcx sparse
ITL: Unix Workstation Network, National Institute of Standards and Technology (NIST), Gaithersburg, MD. Available to NIST staff. Precision: Single. Access available only to NIST staff on internal Unix systems. They may access this package provided the /itl tree is cross-mounted. Link : f77 -o main main.f -lcm Documentation: cmdoc sparse Source : cmsrc SPARSE Fullsource : cmsrcx sparse
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