/*! \brief Returns the maximum shift for coordinate communication in PME, dim y */
int dd_pme_maxshift_y(const gmx_domdec_t& dd);
-/*! \brief Return whether constraints, not including settles, cross domain boundaries */
-bool ddHaveSplitConstraints(const gmx_domdec_t& dd);
+/*! \brief Return whether constraints, not including settles, may cross domain boundaries */
+bool ddMayHaveSplitConstraints(const gmx_domdec_t& dd);
/*! \brief Return whether update groups are used */
bool ddUsesUpdateGroups(const gmx_domdec_t& dd);