R Under development (unstable) (2024-09-21 r87186 ucrt) -- "Unsuffered Consequences"
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> library(glmm)
Loading required package: trust
Loading required package: mvtnorm
Loading required package: Matrix
Loading required package: parallel
Loading required package: doParallel
Loading required package: foreach
Loading required package: iterators
> theta<-1
> delta<-1E-8
> 
> #check derivatives for bernoulli using finite differences
> this<-bernoulli.glmm()$cp(theta)*delta
> that<-bernoulli.glmm()$cum(theta+delta)-bernoulli.glmm()$cum(theta)
> all.equal(this,that)
[1] TRUE
> 
> this<-bernoulli.glmm()$cpp(theta)*delta
> that<-bernoulli.glmm()$cp(theta+delta)-bernoulli.glmm()$cp(theta)
> all.equal(this,that)
[1] TRUE
> 
> #check derivatives for poisson using finite differences
> this<-poisson.glmm()$cp(theta)*delta
> that<-poisson.glmm()$cum(theta+delta)-poisson.glmm()$cum(theta)
> all.equal(this,that)
[1] TRUE
> 
> this<-poisson.glmm()$cpp(theta)*delta
> that<-poisson.glmm()$cp(theta+delta)-poisson.glmm()$cp(theta)
> all.equal(this,that)
[1] TRUE
> 
> 
> 
> proc.time()
   user  system elapsed 
   1.31    0.21    1.51