There's a tradeoff: a lower capacity means you can skip more space during queries (you zoom in faster), but the tree has more nodes and uses more memory. A higher capacity means fewer nodes but each node requires checking more points linearly. As a starting point, capacities between 4 and 16 are reasonable defaults, though the best value depends on your data distribution and query patterns.
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据多家外媒报道,其中一名袭击者为24岁的澳大利亚公民纳维德·阿克拉姆,他在现场被捕,随后被送往悉尼的一家医院。另一名袭击者是他的父亲萨吉德·阿克拉姆,他于1998年来到澳大利亚,被警方当场击毙。