SymTools.hh

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#ifndef SYMTOOLS_HH
#define SYMTOOLS_HH
 
#include <vector>
 
namespace CASM {
class SymGroup;
class SymOp;
namespace xtal {
class Lattice;
class UnitCellCoord;
}  // namespace xtal
 
namespace sym {
SymGroup invariant_subgroup(const SymGroup &super_group,
                            const xtal::Lattice &lat);
 
template <typename OutputIt>
OutputIt invariant_subgroup(const std::vector<SymOp> &super_group,
                            const xtal::Lattice &lat, OutputIt result);
 
// TODO: Do we keep passing by reference or do we want to change our ways here
// and start passing by pointer?
// it could just be:
// sym::apply(op, my_ucc, args)  // returns new value
// sym::apply(op, &my_ucc, args) // modifies value
template <typename Transform, typename Object, typename... Args>
Object &apply(const Transform &transformation, Object &obj,
              const Args &... args);
 
template <typename Transform, typename Object, typename... Args>
Object copy_apply(const Transform &transformation, Object obj_copy,
                  const Args &... args) {
  sym::apply(transformation, obj_copy, args...);
  return obj_copy;
}
}  // namespace sym
}  // namespace CASM
 
#endif