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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:  0.8.12
Date:     
BugReport: https://github.com/spedygiorgio/mbbefd/issues


> library(fitdistrplus)
> 
> 
> #oigbeta
> n <- 1e3
> nboot <- 1000
> nboot <- 10
> set.seed(12345)
> x <- roigbeta(n, 3, 2, 5/2, 1/6)
> 
> 
> f1 <- fitDR(x, "oigbeta", method="mle", control=list(trace=1, REPORT=1, maxit=500)) #
initial  value -537.419814 
iter   1 value -537.419814
final  value -537.419814 
converged
> summary(f1)
Fitting of the distribution ' oigbeta ' by maximum likelihood 
Parameters : 
        estimate Std. Error
shape0 5.9734195  2.4226384
shape1 0.9184444  0.4482542
shape2 2.8715345  0.2986598
p1     0.1690000  0.3747519
Loglikelihood:  83.12278   AIC:  -158.2456   BIC:  -138.6145 
Correlation matrix:
           shape0     shape1     shape2  
shape0  1.0000000 -0.9960811  0.8709258 0
shape1 -0.9960811  1.0000000 -0.8364654 0
shape2  0.8709258 -0.8364654  1.0000000 0
        0.0000000  0.0000000  0.0000000 1

> 
> b1 <- bootDR(f1, niter=nboot, silent=TRUE)
> summary(b1)
Parametric bootstrap medians and 95% percentile CI 
          Median      2.5%    97.5%
shape0 7.0125960 1.9269729 8.502722
shape1 0.8010892 0.6022374 4.127021
shape2 3.1228572 2.5200487 3.297429
p1     0.1650000 0.1544500 0.168775
> 
> plot(b1, enhance=TRUE, trueval=c(3, 2, 5/2, 1/6))
> 
> f2 <- fitDR(x, "oigbeta", method="tlmme")
Warning messages:
1: In cov2cor(varcovar) :
  diag(V) had non-positive or NA entries; the non-finite result may be dubious
2: In sqrt(diag(varcovar)) : NaNs produced
> summary(f2)
Parameters : 
        estimate Std. Error
shape0 0.9904635         NA
shape1 7.0770854         NA
shape2 2.4575438         NA
p1     0.1690003         NA
Loglikelihood:  81.77526   AIC:  -155.5505   BIC:  -135.9195 
Correlation matrix:
[1] NA

> 
> gofstat(list(f1, f2))
Goodness-of-fit statistics
                             1-mle-oigbeta 2-tlmme-oigbeta
Kolmogorov-Smirnov statistic      0.169000        0.169000
Cramer-von Mises statistic        1.646804        1.690731
Anderson-Darling statistic             Inf             Inf

Goodness-of-fit criteria
                               1-mle-oigbeta 2-tlmme-oigbeta
Akaike's Information Criterion     -158.2456       -155.5505
Bayesian Information Criterion     -138.6145       -135.9195
> cdfcomp(list(f1, f2), do.points=FALSE, ylogscale = TRUE)
> ppcomp(list(f1, f2))
> 
> 
> proc.time()
   user  system elapsed 
   5.28    0.34    5.59