1#ifndef CHITECH_LBS_POWERITERATION_KEIGEN_H
2#define CHITECH_LBS_POWERITERATION_KEIGEN_H
void PowerIterationKEigen(LBSSolver &lbs_solver, double tolerance, int max_iterations, double &k_eff)
void PowerIterationKEigen2(LBSSolver &lbs_solver, double tolerance, int max_iterations, double &k_eff)
void PowerIterationKEigen1(LBSSolver &lbs_solver, double tolerance, int max_iterations, double &k_eff)