[NFC] Using precondition instead of assert in calls that do not allow negative values

[LucianoPAlmeida]

I think that makes sense to precondition instead of assert in those cases :)
It also aligns with we currently have for others like SlidingWindows.

cc @natecook1000 @kylemacomber

Replace this paragraph with a description of your changes and rationale. Provide links to an existing issue or external references/discussions, if appropriate.

Checklist

• I've added at least one test that validates that my change is working, if appropriate
• I've followed the code style of the rest of the project
• I've read the Contribution Guidelines
• I've updated the documentation if necessary

[LucianoPAlmeida]

Ping @kylemacomber, @natecook1000 =]

[natecook1000]

Looks good! Thanks @LucianoPAlmeida 👏