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Next: <a href="Minimization-Algorithms-using-Derivatives.html#Minimization-Algorithms-using-Derivatives" accesskey="n" rel="next">Minimization Algorithms using Derivatives</a>, Previous: <a href="Search-Stopping-Parameters-for-Minimization-Algorithms.html#Search-Stopping-Parameters-for-Minimization-Algorithms" accesskey="p" rel="previous">Search Stopping Parameters for Minimization Algorithms</a>, Up: <a href="Nonlinear-Least_002dSquares-Fitting.html#Nonlinear-Least_002dSquares-Fitting" accesskey="u" rel="up">Nonlinear Least-Squares Fitting</a> [<a href="Function-Index.html#Function-Index" title="Index" rel="index">Index</a>]</p>
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<h3 class="section">38.7 High Level Driver</h3>
<p>These routines provide a high level wrapper that combine the iteration
and convergence testing for easy use.
</p>
<dl>
<dt><a name="index-gsl_005fmultifit_005ffsolver_005fdriver"></a>Function: <em>int</em> <strong>gsl_multifit_fsolver_driver</strong> <em>(gsl_multifit_fsolver * <var>s</var>, const size_t <var>maxiter</var>, const double <var>epsabs</var>, const double <var>epsrel</var>)</em></dt>
<dt><a name="index-gsl_005fmultifit_005ffdfsolver_005fdriver"></a>Function: <em>int</em> <strong>gsl_multifit_fdfsolver_driver</strong> <em>(gsl_multifit_fdfsolver * <var>s</var>, const size_t <var>maxiter</var>, const double <var>epsabs</var>, const double <var>epsrel</var>)</em></dt>
<dd><p>These functions iterate the solver <var>s</var> for a maximum of <var>maxiter</var>
iterations. After each iteration, the system is tested for convergence
using <code>gsl_multifit_test_delta</code> with the error tolerances <var>epsabs</var>
and <var>epsrel</var>.
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