Frank Küster writes: > I am wondering whether (and how) it is possible to use the least-squares > fitting, or alternatively minimization functions of gsl with constrained > parameters. What I mean with this is that I want to force the function > into the correct local minimum by supplying information which parameter > values are physically meaningful for these particular data, or which of > two degenerate minima I would like (to be able to compare different > fits). For example, if the function is the sum of two exponentials, I > would like to perform a least-squares fit to some data with the > constrain that the first of them has the shorter relaxation time. > > Is this possible, and how would that be implemented?
Take a look at http://ool.sourceforge.net/ listed on the main GSL page at gnu.org -- Brian Gough Network Theory Ltd, Publishing the GSL Manual --- http://www.network-theory.co.uk/gsl/manual/ _______________________________________________ Help-gsl mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-gsl
