Uses LU factorization of general double precision matrix to compute its determinant and/or inverse. Classes : D3a1 . Determinants of general real nonsymmetric matrices D2a1 . Solution of systems of linear equations, including matrix inverses, and LU and related factorizations (general real nonsymmetric matrices) Type : Fortran subroutine in LINPACK package. Access : Public domain. Portable. Precision: Double. Usage : CALL DGEDI(A, LDA, N, IPVT, DET, WORK, JOB) See also : DGECO DGEFA Details : Fullsource Source Sites : (1) ARNO (2) NETLIB
ARNO: Silicon Graphics Origin 2000, National Institute of Standards and Technology (NIST), Gaithersburg, MD. Available to NIST staff. Precision: Double. (Single: SGEDI) Those logged in to arno.nist.gov or amur.nist.gov may access this module as follows. Access : f77 -o prog prog.f -lcomplib.sgimath Documentation: man dgedi
NETLIB: Public access repository, The University of Tennessee at Knoxville and Bell Laboratories Precision: Double. (Single: SGEDI) You may access components from NETLIB outside GAMS as follows. Source : echo "send only dgedi from linpack" | mail netlib@ornl.gov Fullsource : echo "send dgedi from linpack" | mail netlib@ornl.gov
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