Nothing
nlmixrTest(
{
context("precondition tests")
test_that("precondition tests", {
one.compartment <- function() {
ini({
tka <- 0.45 # Log Ka
tcl <- 1 # Log Cl
tv <- 3.45 # Log V
eta.ka ~ 0.6
eta.cl ~ 0.3
eta.v ~ 0.1
add.sd <- 0.7
})
model({
ka <- exp(tka + eta.ka)
cl <- exp(tcl + eta.cl)
v <- exp(tv + eta.v)
d / dt(depot) <- -ka * depot
d / dt(center) <- ka * depot - cl / v * center
cp <- center / v
cp ~ add(add.sd)
})
}
fit2 <- suppressWarnings(nlmixr(one.compartment, theo_sd,
est = "focei",
control = list(print = 0)
))
df1 <- fit2$parFixedDf
cov1 <- fit2$cov
## Simply re-evaluate with no estimation (including inner estimation)
suppressWarnings(preconditionFit(fit2, estType = "none"))
df2 <- fit2$parFixedDf
cov2 <- fit2$cov
## In this case there isn't a theta/omega estimate so these should be the same
expect_equal(df1$Estimate, df2$Estimate)
expect_equal(df1$`Back-transformed`, df2$`Back-transformed`)
expect_equal(df1$`BSV(CV%)`, df2$`BSV(CV%)`)
expect_equal(df1$`Shrink(SD)%`, df2$`Shrink(SD)%`)
expect_false(isTRUE(all.equal(df1$SE, df2$SE)))
expect_false(isTRUE(all.equal(df1$`%RSE`, df2$`%RSE`)))
expect_false(isTRUE(all.equal(df1$`CI Lower`, df2$`CI Lower`)))
expect_false(isTRUE(all.equal(df1$`%RSE`, df2$`%RSE`)))
expect_false(isTRUE(all.equal(cov1, cov2)))
setCov(fit2, "r,s")
df3 <- fit2$parFixedDf
cov3 <- fit2$cov
expect_equal(df1$Estimate, df3$Estimate)
expect_equal(df1$`Back-transformed`, df3$`Back-transformed`)
expect_equal(df1$`BSV(CV%)`, df3$`BSV(CV%)`)
expect_equal(df1$`Shrink(SD)%`, df3$`Shrink(SD)%`)
expect_equal(df1$SE, df3$SE)
expect_equal(df1$`%RSE`, df3$`%RSE`)
expect_equal(df1$`CI Lower`, df3$`CI Lower`)
expect_equal(df1$`%RSE`, df3$`%RSE`)
expect_equal(cov1, cov3)
setCov(fit2, "precondition")
df4 <- fit2$parFixedDf
cov4 <- fit2$cov
expect_equal(df2$Estimate, df4$Estimate)
expect_equal(df2$`Back-transformed`, df4$`Back-transformed`)
expect_equal(df2$`BSV(CV%)`, df4$`BSV(CV%)`)
expect_equal(df2$`Shrink(SD)%`, df4$`Shrink(SD)%`)
expect_equal(df2$SE, df4$SE)
expect_equal(df2$`%RSE`, df4$`%RSE`)
expect_equal(df2$`CI Lower`, df4$`CI Lower`)
expect_equal(df2$`%RSE`, df4$`%RSE`)
expect_equal(cov2, cov4)
})
},
test = "precondition"
)
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