Checks the gradients of m nonlinear functions in n variables, evaluated at a point x, for consistency with the functions themselves. Classes : F3 . Service routines for solution of nonlinear equations (e.g., check user-supplied derivatives) G4c . Check user-supplied derivatives for optimization K6d . Other service routines for approximation Type : Fortran subroutine in MINPACK package. Access : Public domain. Portable. Precision: Double. Note : Single precision version available in NETLIB package SMINPACK. Usage : CALL CHKDER(M, N, X, FVEC, FJAC, LDFJAC, XP, FVECP, MODE, ERR) Details : Fullsource Source Sites : (1) NETLIB
NETLIB: Public access repository, The University of Tennessee at Knoxville and Bell Laboratories Precision: Double. Note : Single precision version available in NETLIB package SMINPACK. You may access components from NETLIB outside GAMS as follows. Source : echo "send only chkder from minpack" | mail netlib@ornl.gov Fullsource : echo "send chkder from minpack" | mail netlib@ornl.gov
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