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关于python:二维数组的向量化赋值 码农家园
Webf2 = numpy. fromfunc( f, 1, 1) # vectorize the function. res1 = f2 ( x) # get the results for f (x) res1 = res1 [ np. newaxis] # result has to be 2D for the next step. res2 = np. dot( a. T, a) # get f (xi)*f (xj) I would like to use a vectorized approach instead. 听起来您可能是Matlab用户-您应该意识到numpy的 vectorize 函数没 ... bod nutrient buffer
python - After `x = x.y()`, why did `x` become `None` instead of …
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