```
# model of example 1 from example(fit.mpt)
model1 <- system.file("extdata", "rb.fig1.model", package = "MPTinR")
check.mpt(model1)
#model 1 in eqn format
model1.eqn <- system.file("extdata", "rb.fig1.model.eqn", package = "MPTinR")
check.mpt(model1.eqn)
#models of example 2 from example(fit.mpt)
model2 <- system.file("extdata", "rb.fig2.model", package = "MPTinR")
check.mpt(model2)
model2r.r.eq <- system.file("extdata", "rb.fig2.r.equal", package = "MPTinR")
check.mpt(model2, model2r.r.eq)
model2r.c.eq <- system.file("extdata", "rb.fig2.c.equal", package = "MPTinR")
check.mpt(model2, model2r.c.eq)
```

Run the code above in your browser using DataLab