* \param[in] flexibleConstraintTreatment The flexible constraint treatment, see enum above
* \returns a block struct with all constraints for each atom
*/
-t_blocka make_at2con(const gmx_moltype_t &moltype,
- const t_iparams *iparams,
- FlexibleConstraintTreatment flexibleConstraintTreatment);
+t_blocka make_at2con(const gmx_moltype_t &moltype,
+ gmx::ArrayRef<const t_iparams> iparams,
+ FlexibleConstraintTreatment flexibleConstraintTreatment);
/*! \brief Returns a block struct to go from atoms to constraints
*