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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:  0.8.13
Date:     
BugReport: https://github.com/spedygiorgio/mbbefd/issues


> 
> #test of 1-infl beta distribution
> n <- 1e4
> 
> x <- roibeta(n, 2, 2, p1=1/2)
> y <- roibeta(n, 4/3, 2/3, p1=1/3)
> 
> #test CDF
> z <- 0:10/10
> cbind(ecdf(x)(z), poibeta(z, 2, 2, 1/2))
        [,1]  [,2]
 [1,] 0.0000 0.000
 [2,] 0.0157 0.014
 [3,] 0.0559 0.052
 [4,] 0.1098 0.108
 [5,] 0.1780 0.176
 [6,] 0.2499 0.250
 [7,] 0.3245 0.324
 [8,] 0.3969 0.392
 [9,] 0.4501 0.448
[10,] 0.4870 0.486
[11,] 1.0000 1.000
> 
> cbind(ecdf(y)(z), poibeta(z, 4/3, 2/3, 1/3))
        [,1]       [,2]
 [1,] 0.0000 0.00000000
 [2,] 0.0213 0.01957655
 [3,] 0.0512 0.05040106
 [4,] 0.0905 0.08860249
 [5,] 0.1352 0.13345987
 [6,] 0.1864 0.18505291
 [7,] 0.2433 0.24405801
 [8,] 0.3139 0.31194233
 [9,] 0.3893 0.39172367
[10,] 0.4897 0.49092356
[11,] 1.0000 1.00000000
> 
> #total loss
> c(etl(x), tloibeta(2, 2, 1/2))
[1] 0.4982 0.5000
> c(etl(y), tloibeta(4/3, 2/3, 1/3))
[1] 0.3313000 0.3333333
> 
> #mean
> c(mean(x), moibeta(1, 2, 2, 1/2))
[1] 0.7481531 0.7500000
> c(mean(y), moibeta(1, 4/3, 2/3, 1/3))
[1] 0.7770828 0.7777778
> 
> 
> #test EC
> cbind(eecf(x)(z), ecoibeta(z, 2, 2, 1/2))
           [,1]      [,2]
 [1,] 0.0000000 0.0000000
 [2,] 0.1329888 0.1327000
 [3,] 0.2622242 0.2618667
 [4,] 0.3848592 0.3847000
 [5,] 0.4995128 0.4992000
 [6,] 0.6045948 0.6041667
 [7,] 0.6998106 0.6992000
 [8,] 0.7851015 0.7847000
 [9,] 0.8619484 0.8618667
[10,] 0.9327702 0.9327000
[11,] 1.0000000 1.0000000
> cbind(eecf(y)(z), ecoibeta(z, 4/3, 2/3, 1/3))
           [,1]      [,2]
 [1,] 0.0000000 0.0000000
 [2,] 0.1276068 0.1274992
 [3,] 0.2517843 0.2516596
 [4,] 0.3713672 0.3713682
 [5,] 0.4855470 0.4857347
 [6,] 0.5936830 0.5939049
 [7,] 0.6946895 0.6949759
 [8,] 0.7875740 0.7879114
 [9,] 0.8710923 0.8714003
[10,] 0.9435667 0.9435146
[11,] 1.0000000 1.0000000
> 
> 
> 
> #plots
> n <- 1e2
> x <- roibeta(n, 2, 2, p1=1/2)
> y <- roibeta(n, 4/3, 2/3, p1=1/3)
> 
> 
> plot(eecf(x), do.points=FALSE)
> v <- seq(0, 1, length=101)
> lines(v, ecoibeta(v, 2, 2, 1/2), lty=3, col="red")
> 
> 
> plot(eecf(y), do.points=FALSE)
> v <- seq(0, 1, length=101)
> lines(v, ecoibeta(v, 4/3, 2/3, 1/3), lty=3, col="red")
> 
> 
> proc.time()
   user  system elapsed 
   1.53    0.42    1.95