00e-20
              RestartIters: 20
                 RestartNW: 0
              RestartNWTol: 0.1000
                   StopTol: 1.0000e-06
                 TraceFunc: 0
            TraceFuncEvals: 0
                 TraceGrad: 0
             TraceGradNorm: 0
              TraceRelFunc: 0
                    TraceX: 0
                    Update: 'PR'

</pre><h2 id="5">Call the <tt>cp_wopt</tt> method</h2><p>Here is an example call to the cp_opt method. By default, each iteration prints the least squares f