Rob Falck

Results 64 issues of Rob Falck

### Desired capability or behavior. SubproblemComp can be run under the DOEDriver, and one of the use-cases for this would be to perform a parametric sweep where a constraint bound...

### Proposed feature. When attempting to specify the name of the file to use for a case recorder via the `run_problem` interface, dymos expects a string rather than a recorder...

### Summary The Birkhoff transcription makes use of `add_residual` to define residuals that don't match up one-for-one with implicit outputs. There had been a bug in OpenMDAO that prevented this...

### Proposed feature. The notion of timeseries expressions is useful but adds excessive complication to timeseries components. This could be made significantly more simple by putting any expression evaluations in...

### Description Running run_problem with `make_plots=True` will fail if any phase has a renamed time variable and the name 'time' is not otherwise present. The ways to fix this are:...

bug

### Summary This is the first of several implementation changes in support of [POEM 094](https://github.com/OpenMDAO/POEMs/pull/191). Users were finding the fact that run_driver returned `True` if something had failed to be...

### Summary Users of Linux systems with FIPS (Federal Information Processing Standard) enabled were unable to use OpenMDAO features which called hashlib.md5. The argument `usedforsecurity=False` allows this code to operate,...

### Description In `_TotalJacInfo`, method `check_total_jac` only considers the nonlinear jacobian. This is the jacobian used for coloring, as we don't want to consider linear responses for coloring. However, this...

bug

### Desired capability or behavior. This issue is the first of multiple parts in the implementation of [POEM 094](https://github.com/OpenMDAO/POEMs/pull/191) ### Related Issues - OpenMDAO/Aviary#250 In this part we will change...

backwards_incompatible

### Desired capability or behavior. POEM 096 proposes the ability to minimize the constraint violation from some starting point of driver. This would allow users to find a feasible starting...