11-inch iPad Air M4
Commutativity and associativity might sound the same, and indeed most commutative operations are also associative. But there are a few math operations that are only one or the other. Matrix multiplication, for example, is associative but not commutative Matrix multiplication - Wikipedia en.wikipedia.org/wiki/Matrix_multiplication#Non-commutativity . And surprisingly, floating point arithmetic — i.e. any math operator in JavaScript — is commutative but not associative Associative property - Wikipedia en.wikipedia.org/wiki/Associative_property#Nonassociativity_of_floating_point_calculation ! ↩
，详情可参考PDF资料
我试了下让 GLM 4.7 摸了一下固件大体的形状，他还真给分析出了点有料的东西。一开始，我和他讲「这有个固件，我的目标是把里面的位图给提出来，你告诉我咋整。」他就告诉我，他需要 capstone, ghidra, r2pipe, rzpipe, angr。NixOS 装这些玩意的 Python binding 有一丢丢麻烦，但最后还是给配上了。，推荐阅读PDF资料获取更多信息
一次走访中，张晋丰发现刘洪兰担心订单收购价格低。他当场掏出手机，调出“榨菜产业大脑”里的历史价格数据和当年的保底价政策，一五一十地算账对比，直到刘洪兰连连点头：“张主任，听你的，就按订单走！”
a1 + a2 # Array[builtins.float, Literal[4], Literal[3]]