Timo Stienstra

Implementation of System

6

This issue is coupled to the experimental mechanics development described in #24234. Feel free to comment down below and suggest improvements or even discuss a different approach. ## Issue For...

Investigate numeric issue of Bird's determinant in test_kane3

3

In #25179 it was noticed that Bird's algorithm has numeric problems for `test_kane3.py`, when using it as determinant method inside Cramer solve. `Laplace` in contrary did not pose this problem...

Cramer solve

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#### References to other Issues or PRs Partially fixes #24780 #### Brief description of what is fixed or changed This PR implements a solver based on Cramer's rule in combination...

Implementation of actuators

2

This issue is coupled to the experimental mechanics development described in #24234. Feel free to comment down below and suggest improvements or even discuss a different approach. ## Issue It...

According to [the numpy documentation](https://numpy.org/doc/stable/reference/generated/numpy.matrix.html) the numpy matrix, which is currently still being used in this package, is not recommended anymore and may actually be removed in the future. Therefore,...

Thought lets collect small documentation mistakes while going though the documentation: - In [example.rst](https://github.com/moorepants/BicycleParameters/blame/master/docs/examples.rst#L183) `>>> bicycle.parameters['Benchmark']['mB] = 50.` misses an `'`. - In [data.rst](https://github.com/moorepants/BicycleParameters/blame/master/docs/data.rst#L287) it says two times `YeadonCFG.txt`. The...

Plotly is not in the requirements

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When installing the development version of this repo, I noticed that `plotly` is currently not in the requirements, while it is being used.

Dealing with acceleration dependent loads in KanesMethod

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As pointed out in #24792 we currently assume that loads do not depend on the accelerations and if the actually do that they end up in the forcing vector. However...

Set RigidBody center of mass velocity to zero

15

#### References to other Issues or PRs #### Brief description of what is fixed or changed Sets the center of mass in the body-fixed frame of a `RigidBody` to zero....

**Is your feature request related to a problem? Please describe.** When trying to import [the Tug of War osim model](https://github.com/opensim-org/opensim-models/tree/master/Models/Tug_of_War) I got a segmentation error, due to the `SliderJoint` not...