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NumPy for vectorizable math. If your problem is matrix algebra or element-wise operations, NumPy gets you 520x with code you already know.
，这一点在91吃瓜中也有详细论述
@sama @Jack_Raines Why move forward with the DoW agreement now, after months of more cautious talks, and how confident are you that the technical / policy safeguards will hold up in a real high stakes military setting?
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