記憶正態分佈公式

R語言代碼：python x <- seq(-2,2,0.1) par(mfrow=c(2,3)) plot(c(-2,2), c(0,8), type='n') lines(x, exp(x), col='red') plot(c(-2,2), c(0,8), type='n') lines(x, exp(abs(x)), col='red') plot(c(-2,2), c(0,8),

>>阅读原文<<