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src/ell/MinimumMapping.cc

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#include "ell/MinimumMapping.hh"

#include <ell/Walk.hh>
#include <ell/StateCollector.hh>

namespace ell {

    MM_GradientWalk::MM_GradientWalk()
    {
    }

    MM_GradientWalk::~MM_GradientWalk()
    {
    }

    State*
    MM_GradientWalk::getLocalMin( const State * const toMap ) const {
          // set up state collector that will contain the minimum as the last 
          // added state
        SC_Counting sc;
          // perform the gradient walk
        WalkGradient::walkGradient(
                        toMap, 
                        &sc
                        );
          // return a clone of the last added State = local minimum
        return sc.getLastAdded()->clone();
    }

} // namespace ell