The vanderpol delay ODE has distributed outputs and non-distributed inputs and is therefore required to have matrix-free partials under the stricter rules of the most recent OpenMDAO updates.
The framework doesnt know how to populate the nondistributed inputs from each rank in reverse mode.
Description
The vanderpol delay ODE has distributed outputs and non-distributed inputs and is therefore required to have matrix-free partials under the stricter rules of the most recent OpenMDAO updates.
The framework doesnt know how to populate the nondistributed inputs from each rank in reverse mode.
Example
See the vanderpol delay examples
Dymos Version
1.9.2-dev
Relevant environment information
No response