# Is there a good Fortran package for SDE, DDE and ODE?

**URL:** <https://fortran-lang.discourse.group/t/is-there-a-good-fortran-package-for-sde-dde-and-ode/1756>\
**Category:** Uncategorized\
**Created:** [August 27, 2021, 6:19pm UTC](https://fortran-lang.discourse.group/t/is-there-a-good-fortran-package-for-sde-dde-and-ode/1756 "2021-08-27T18:19:57Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![jacobwilliams](https://yyz2.discourse-cdn.com/free1/user_avatar/fortran-lang.discourse.group/jacobwilliams/32/10_2.png) [@jacobwilliams](https://fortran-lang.discourse.group/u/jacobwilliams)\
**Post date:** [August 28, 2021, 3:51am UTC](https://fortran-lang.discourse.group/t/is-there-a-good-fortran-package-for-sde-dde-and-ode/1756/15 "2021-08-28T03:51:42Z")

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Others:

- [GitHub - princemahajan/FLINT: Fortran Library for numerical INTegration of differential equations\<](https://github.com/princemahajan/FLINT)
- [Fortran-Astrodynamics-Toolkit/rk\_module.f90 at master · jacobwilliams/Fortran-Astrodynamics-Toolkit · GitHub](https://github.com/jacobwilliams/Fortran-Astrodynamics-Toolkit/blob/master/src/rk_module.f90)
- [Fortran-Astrodynamics-Toolkit/rk\_module\_variable\_step.f90 at master · jacobwilliams/Fortran-Astrodynamics-Toolkit · GitHub](https://github.com/jacobwilliams/Fortran-Astrodynamics-Toolkit/blob/master/src/rk_module_variable_step.f90)

There are certainly a lot of ODE solvers floating around. A good stdlib project would be to modernize, clean up and organize them all into a nice modern API.

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