Created
March 28, 2026 00:03
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逆関数法の例
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| set.seed(1234) | |
| u <- runif(10000) | |
| X1 <- qweibull(u, 2, 2, lower.tail = TRUE) | |
| X2 <- qweibull(u, 2, 2, lower.tail = FALSE) | |
| png("inversefunction_method.png", width =800, height=500) | |
| par(mfrow=c(1,2)) | |
| plot(ecdf(X1)) | |
| curve(pweibull(x,2,2), add=TRUE, col="orangered") | |
| plot(ecdf(X2)) | |
| curve(pweibull(x,2,2), add=TRUE, col="orangered") | |
| dev.off() |
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