Error(s) in re-building vignettes:
--- re-building 'vig1_intro.Rmd' using rmarkdown
--- finished re-building 'vig1_intro.Rmd'

--- re-building 'vig2_math.Rmd' using rmarkdown
--- finished re-building 'vig2_math.Rmd'

--- re-building 'vig3_priors.Rmd' using rmarkdown
--- finished re-building 'vig3_priors.Rmd'

--- re-building 'vig4_svd.Rmd' using rmarkdown
--- finished re-building 'vig4_svd.Rmd'

--- re-building 'vig5_bdef.Rmd' using rmarkdown
--- finished re-building 'vig5_bdef.Rmd'

--- re-building 'vig6_mortality.Rmd' using rmarkdown
--- finished re-building 'vig6_mortality.Rmd'

--- re-building 'vig7_simulation.Rmd' using rmarkdown

Quitting from vig7_simulation.Rmd:86-89 [unnamed-chunk-6]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `expand1()`:
! D[i,i] is negative, i=25
---
Backtrace:
     ▆
  1. └─bage::report_sim(mod_est = mod, mod_sim = mod_ar1)
  2.   └─base::lapply(s_sim, report_sim_inner)
  3.     └─bage (local) FUN(X[[i]], ...)
  4.       ├─generics::fit(mod_est, method = method, vars_inner = vars_inner)
  5.       └─bage:::fit.bage_mod(mod_est, method = method, vars_inner = vars_inner)
  6.         └─bage:::fit_default(...)
  7.           └─bage:::draw_vals_and_record(...)
  8.             └─bage:::make_stored_draws(mod = mod, est = est, prec = prec, map = map)
  9.               └─bage:::make_draws_post(est = est, prec = prec, map = map, n_draw = n_draw)
 10.                 └─sparseMVN::rmvn.sparse(n = n_draw, mu = mean, CH = CH, prec = TRUE)
 11.                   ├─Matrix::expand(CH)
 12.                   └─Matrix::expand(CH)
 13.                     ├─Matrix::expand1(x, "L")
 14.                     └─Matrix::expand1(x, "L")
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'vig7_simulation.Rmd' failed with diagnostics:
D[i,i] is negative, i=25
--- failed re-building 'vig7_simulation.Rmd'

--- re-building 'vig8_workflow.Rmd' using rmarkdown
--- finished re-building 'vig8_workflow.Rmd'

--- re-building 'vig9_covariates.Rmd' using rmarkdown
--- finished re-building 'vig9_covariates.Rmd'

SUMMARY: processing the following file failed:
  'vig7_simulation.Rmd'

Error: Vignette re-building failed.
Execution halted