BiCGSTAB.hpp

/*
 * Copyright 2025 INRIA
 */

#ifndef __eigenpy_solvers_bicgstab_hpp__
#define __eigenpy_solvers_bicgstab_hpp__

#include <Eigen/IterativeLinearSolvers>

#include "eigenpy/fwd.hpp"
#include "eigenpy/solvers/IterativeSolverBase.hpp"

namespace eigenpy {

template <typename BiCGSTAB>
struct BiCGSTABVisitor
 : public boost::python::def_visitor<BiCGSTABVisitor<BiCGSTAB>> {
 typedef typename BiCGSTAB::MatrixType MatrixType;

 template <class PyClass>
 void visit(PyClass& cl) const {
 cl.def(bp::init<>("Default constructor"))
 .def(bp::init<MatrixType>(
 bp::arg("A"),
 "Initialize the solver with matrix A for further || Ax - b || "
 "solving.\n"
 "This constructor is a shortcut for the default constructor "
 "followed by a call to compute()."));
 }

 static void expose(const std::string& name = "BiCGSTAB") {
 bp::class_<BiCGSTAB, boost::noncopyable>(name.c_str(), bp::no_init)
 .def(IterativeSolverVisitor<BiCGSTAB>())
 .def(BiCGSTABVisitor<BiCGSTAB>())
 .def(IdVisitor<BiCGSTAB>());
 }
};

} // namespace eigenpy

#endif // ifndef __eigenpy_solvers_bicgstab_hpp__