Simulate with replacement for NaN values

[codecov[bot]]

Codecov Report

Base: 38.35% // Head: 38.43% // Increases project coverage by +0.07% :tada:

Coverage data is based on head (c4787e3) compared to base (6fe7eee). Patch coverage: 5.50% of modified lines in pull request are covered.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #3 +/- ## ========================================== + Coverage 38.35% 38.43% +0.07% ========================================== Files 12 12 Lines 2268 2279 +11 ========================================== + Hits 870 876 +6 - Misses 1398 1403 +5 ``` | [Impacted Files](https://codecov.io/gh/nlmixr2/rxode2random/pull/3?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nlmixr2) | Coverage Δ | | |---|---|---| | [src/init.c](https://codecov.io/gh/nlmixr2/rxode2random/pull/3/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nlmixr2#diff-c3JjL2luaXQuYw==) | `98.90% <ø> (ø)` | | | [src/seed.cpp](https://codecov.io/gh/nlmixr2/rxode2random/pull/3/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nlmixr2#diff-c3JjL3NlZWQuY3Bw) | `52.94% <ø> (ø)` | | | [src/cvPost.cpp](https://codecov.io/gh/nlmixr2/rxode2random/pull/3/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nlmixr2#diff-c3JjL2N2UG9zdC5jcHA=) | `17.78% <5.50%> (+0.35%)` | :arrow_up: | | [src/checkmate.cpp](https://codecov.io/gh/nlmixr2/rxode2random/pull/3/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nlmixr2#diff-c3JjL2NoZWNrbWF0ZS5jcHA=) | `20.25% <0.00%> (-0.53%)` | :arrow_down: | | [src/rxthreefry.cpp](https://codecov.io/gh/nlmixr2/rxode2random/pull/3/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nlmixr2#diff-c3JjL3J4dGhyZWVmcnkuY3Bw) | `45.91% <0.00%> (+0.13%)` | :arrow_up: | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nlmixr2). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nlmixr2)

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