pub unsafe extern "C" fn SCIPnodeselCompare(
nodesel: *mut SCIP_NODESEL,
set: *mut SCIP_SET,
node1: *mut SCIP_NODE,
node2: *mut SCIP_NODE,
) -> c_intExpand description
compares two nodes; returns -1/0/+1 if node1 better/equal/worse than node2