有關numpy的精選大全

藉助numpy的向量運算更快速
用python算方差可以藉助numpy的向量運算來求更快速:importnumpynarray=numpy.array(nlist)sum1=narray.sum()narray2=narray*narraysum2=narray2.sum()mean=sum1/Nvar=sum2/N-mean**2...
如何用python算方差 - 藉助numpy的向量運算更快速
用python算方差可以藉助numpy的向量運算來求更快速:importnumpynarray=numpy.array(nlist)sum1=narray.sum()narray2=narray*narraysum2=narray2.sum()mean=sum1/Nvar=sum2/N-mean**2...
python - numpy教程
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