R Under development (unstable) (2025-10-13 r88918 ucrt) -- "Unsuffered Consequences"
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> library(magrittr)
> library(unittest)
> 
> library(gadget3)
> 
> actions <- list(
+     g3a_time(2000, 2005, step_lengths = c(6,6), project_years = 0),
+     # NB: Only required for testing
+     gadget3:::g3l_test_dummy_likelihood(),
+     list(
+         "001:ut" = gadget3:::g3_step(g3_formula(
+             quote( tvout[[1]] <- x ),
+             tvout = array(0L),
+             x = g3_timevariable('gelda', list(
+                 init = g3_formula( 2L + 2L ),
+                 "2002" = g3_formula( y * 4L, y = 10L ),
+                 "2003-02" = g3_formula( z * 2L, z = 9L ),
+                 "2999" = NaN)))),
+         "999:ut" = g3_formula( nll <- nll + g3_param('tmb_bodge', value = 1.0) )))
> actions <- c(actions, list(g3a_report_history(actions, var_re = "^tvout$")))
> 
> # Compile model
> model_fn <- g3_to_r(actions, trace = FALSE)
> model_cpp <- g3_to_tmb(actions, trace = FALSE)
> 
> ok_group("gadget3:::g3_timevariable", {
+     params <- attr(model_fn, 'parameter_template')
+ 
+     result <- model_fn(params)
+     r <- attributes(result)
+     # str(as.list(r), vec.len = 10000)
+ 
+     ok(ut_cmp_identical(r$hist_tvout[1,], c(
+         "2000-01" = 4L, "2000-02" = 4L, "2001-01" = 4L, "2001-02" = 4L,
+         "2002-01" = 40L, "2002-02" = 40L, "2003-01" = 40L,
+         "2003-02" = 18L, "2004-01" = 18L, "2004-02" = 18L, "2005-01" = 18L, "2005-02" = 18L,
+         NULL)), "hist_tvout: Started with init, altered at relevant steps")
+ 
+     gadget3:::ut_tmb_r_compare2(model_fn, model_cpp, params)
+ })
# gadget3:::g3_timevariable
ok - hist_tvout: Started with init, altered at relevant steps
# skip: not running TMB tests 0  <  1
> 
> proc.time()
   user  system elapsed 
   0.46    0.06    0.51 
1..1
# Looks like you passed all 1 tests.