40 #ifndef SHARK_ML_OPTIMIZER_LBFGS_H 41 #define SHARK_ML_OPTIMIZER_LBFGS_H 124 RealVector& searchDirection,
125 RealVector
const& lower,
126 RealVector
const& upper
130 unsigned int m_numHist;
139 std::deque<RealVector> m_steps;
140 std::deque<RealVector> m_gradientDifferences;