意大利鱼 当前离线
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Originally posted by 富甲天下 at 2005-12-14 00:21: 离散的还是连续的?remez可以提供离散的矩形函数
Originally posted by 富甲天下 at 2005-12-14 00:30: y=1 x=linspace(-0.5,0.5) figure;plot(x,y)