緩やかに上昇する曲線

(x)= ln(x)/ x + x / e ^ xは1です。(x ^ 2-1)* exp(-x)も問題ありません。


 

x = 1:100:10000;

y = log(x)./ x + x./(2.718).^x;

plot(x、y)

x = 1:10:200;

y = 1+(x。^ 2-1)* exp(-x);

plot(x、y)

x2 = 1:500:500000;
y2 = 1 + 0.001。* log10(x2);
plot(x2、y2)
x2 = 1:500:500000;
y2 = 1 + 0.005。* log10(x2)。* log10(x2);
plot(x2、y2)

x2 = 1:500:500000;

y2 = 1 + 0.005。* log(x2)。* log10(x2);

plot(x2、y2)

x2 = 1:500:500000;

y2 = 1 + 0.005。* log(x2)。* log(x2);

plot(x2、y2)

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転載: www.cnblogs.com/yuweng1689/p/12682114.html