This is a fimdamental relationship "contract" in Hilbert geometric axiom system. But the axiom system does not define how contracts are implemented, requires only basic objects and relations contracts to meet the ba...This is a fimdamental relationship "contract" in Hilbert geometric axiom system. But the axiom system does not define how contracts are implemented, requires only basic objects and relations contracts to meet the basic axioms I - V . But in Euclidean geometry is intuitive to put a "contract" understood as a "movement." Now we are in the framework of Hilbert geometric axiom system, to "contract" and we have been accustomed to "movement" link, for simplicity, we have limited the discussion to the Euclidean plane geometry.展开更多
文摘This is a fimdamental relationship "contract" in Hilbert geometric axiom system. But the axiom system does not define how contracts are implemented, requires only basic objects and relations contracts to meet the basic axioms I - V . But in Euclidean geometry is intuitive to put a "contract" understood as a "movement." Now we are in the framework of Hilbert geometric axiom system, to "contract" and we have been accustomed to "movement" link, for simplicity, we have limited the discussion to the Euclidean plane geometry.