# Bug in GuerrieriLorenzoni2017\_Example

**URL:** https://discourse.vfitoolkit.com/t/bug-in-guerrierilorenzoni2017-example/585
**Category:** Uncategorized
**Created:** [February 4, 2026, 6:04pm UTC](https://discourse.vfitoolkit.com/t/bug-in-guerrierilorenzoni2017-example/585 "2026-02-04T18:04:16Z")
**Posts on this page:** 1
**Showing post:** 7

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### Author: ![robertdkirkby](https://discourse.vfitoolkit.com/user_avatar/discourse.vfitoolkit.com/robertdkirkby/32/287_2.png) [@robertdkirkby](https://discourse.vfitoolkit.com/u/robertdkirkby)
#### Post date: [February 23, 2026, 12:49am UTC](https://discourse.vfitoolkit.com/t/bug-in-guerrierilorenzoni2017-example/585/7 "2026-02-23T00:49:12Z")

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Should be fixed. Was issue with `ValueFnIter_Refine_postGI_raw`. Covered in [Grid interpolation in Infinite horizon models - #5 by jake88](https://discourse.vfitoolkit.com/t/grid-interpolation-in-infinite-horizon-models/582/5)

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