# \#scipy

**URL:** https://discourse.julialang.org/tag/scipy/1094.md

[Latest](https://discourse.julialang.org/latest.md) · [Categories](https://discourse.julialang.org/categories.md) · [Tags](https://discourse.julialang.org/tags.md)

---

## [Scipy.optimize.curve\_fit(): "ValueError("\`x0\` is infeasible.")"](https://discourse.julialang.org/t/scipy-optimize-curve-fit-valueerror-x0-is-infeasible/84958)

<div class="topic-metadata">

**Author:** [@ellocco](https://discourse.julialang.org/u/ellocco)\
**Replies:** 0\
**Last updated:** [July 29, 2022, 6:19am UTC](https://discourse.julialang.org/t/scipy-optimize-curve-fit-valueerror-x0-is-infeasible/84958 "2022-07-29T06:19:52Z")

</div>

Yesterday I struggled with the error message: "ValueError("x0 is infeasible.")" of the function scipy.optimize.curve\_fit(), this is my contribution for others that start to work with this well tested method. If you wor…