py::class_<MatSolversICCG>(m, "MatSolversICCG")
	.def(py::init<>())
	.def("solveICCGPy", [](int size, const double conv_cri, const int max_ite, const double accera, const SparseMat& A, const py::array_t<double>& b, py::array_t<double>& x, bool is_log, bool is_save_best, bool is_diag_scale, int DivergeType, double BadDivVal, int BadDivCount){
		MatSolversICCG iccg;
		iccg.setSaveLog(is_log);
		iccg.setSaveBest(is_save_best);
		iccg.setDiagScale(is_diag_scale);
		iccg.setDivergeType(DivergeType);
		iccg.setBadDivVal(BadDivVal);
		iccg.setBadDivCount(BadDivCount);
		bool bl = iccg.solveICCG( size, conv_cri, max_ite, accera, A, b.data(), const_cast<double*>(x.data()) );
		std::vector<double> log;
		iccg.getResidualLog(log);
		return log;
	})