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Gnuplot 似乎不会绘制函数:
sqrt(2/10)*sin((3.14/10)*x)
谁能告诉我为什么。我试图在Wolfram alpha中绘制它,它在那里工作得非常好。
最有可能2/10计算为整数除法并将其他所有内容归零。
2/10
将其更改为:
sqrt(2.0/10.0)*sin((3.14/10.0)*x)
或者:
sqrt(0.2)*sin(0.314*x)