R Under development (unstable) (2026-01-19 r89308 ucrt) -- "Unsuffered Consequences"
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> library(mbbefd)
Loading required package: fitdistrplus
Loading required package: MASS
Loading required package: survival
Loading required package: alabama
Loading required package: numDeriv
Loading required package: Rcpp
Package:  mbbefd
Version:  0.8.14
Date:     
BugReport: https://github.com/spedygiorgio/mbbefd/issues


> 
> #test of beta distribution
> n <- 1e4
> 
> x <- roibeta(n, 2, 2, p1=0)
> y <- roibeta(n, 4/3, 2/3, p1=0)
> 
> #test CDF
> z <- 0:10/10
> cbind(ecdf(x)(z), poibeta(z, 2, 2, 0))
        [,1]  [,2]
 [1,] 0.0000 0.000
 [2,] 0.0276 0.028
 [3,] 0.0979 0.104
 [4,] 0.2054 0.216
 [5,] 0.3398 0.352
 [6,] 0.4866 0.500
 [7,] 0.6425 0.648
 [8,] 0.7830 0.784
 [9,] 0.8984 0.896
[10,] 0.9722 0.972
[11,] 1.0000 1.000
> 
> cbind(ecdf(y)(z), poibeta(z, 4/3, 2/3, 0))
        [,1]       [,2]
 [1,] 0.0000 0.00000000
 [2,] 0.0292 0.02936482
 [3,] 0.0768 0.07560159
 [4,] 0.1290 0.13290373
 [5,] 0.1931 0.20018980
 [6,] 0.2738 0.27757936
 [7,] 0.3655 0.36608701
 [8,] 0.4652 0.46791349
 [9,] 0.5836 0.58758551
[10,] 0.7373 0.73638534
[11,] 1.0000 1.00000000
> 
> #total loss
> c(etl(x), tloibeta(2, 2, 0))
[1] 0 0
> c(etl(y), tloibeta(4/3, 2/3, 0))
[1] 0 0
> 
> #mean
> c(mean(x), moibeta(1, 2, 2, 0))
[1] 0.5044577 0.5000000
> c(mean(y), moibeta(1, 4/3, 2/3, 0))
[1] 0.6691939 0.6666667
> 
> 
> #test EC
> cbind(eecf(x)(z), ecoibeta(z, 2, 2, 0))
           [,1]   [,2]
 [1,] 0.0000000 0.0000
 [2,] 0.1963948 0.1981
 [3,] 0.3827082 0.3856
 [4,] 0.5515021 0.5541
 [5,] 0.6959507 0.6976
 [6,] 0.8123998 0.8125
 [7,] 0.8983490 0.8976
 [8,] 0.9552316 0.9541
 [9,] 0.9860367 0.9856
[10,] 0.9981364 0.9981
[11,] 1.0000000 1.0000
> cbind(eecf(y)(z), ecoibeta(z, 4/3, 2/3, 0))
           [,1]      [,2]
 [1,] 0.0000000 0.0000000
 [2,] 0.1476632 0.1481237
 [3,] 0.2893622 0.2904043
 [4,] 0.4234772 0.4248943
 [5,] 0.5490551 0.5500358
 [6,] 0.6636655 0.6643336
 [7,] 0.7655010 0.7662079
 [8,] 0.8532126 0.8538450
 [9,] 0.9248347 0.9249505
[10,] 0.9762698 0.9761506
[11,] 1.0000000 1.0000000
> 
> 
> 
> #plots
> n <- 1e5
> n <- 1e2
> x <- roibeta(n, 2, 2, p1=0)
> y <- roibeta(n, 4/3, 2/3, p1=0)
> 
> 
> plot(eecf(x), do.points=FALSE)
> v <- seq(0, 1, length=101)
> lines(v, ecoibeta(v, 2, 2, 0), lty=3, col="red")
> 
> 
> plot(eecf(y), do.points=FALSE)
> v <- seq(0, 1, length=101)
> lines(v, ecoibeta(v, 4/3, 2/3, 0), lty=3, col="red")
> 
> 
> proc.time()
   user  system elapsed 
   1.78    0.26    2.03