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Showing posts with the label Drake
With Multibodyplant, Why Do I Get `solvequadraticforthesmallestpositiveroot(): Condition 'delta > 0' Failed`?

With Multibodyplant, Why Do I Get `solvequadraticforthesmallestpositiveroot(): Condition 'delta > 0' Failed`?

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(This is from a Drake Slack conversation.) I'm playing with an 'exploding IIWA' demo to… Read more With Multibodyplant, Why Do I Get `solvequadraticforthesmallestpositiveroot(): Condition 'delta > 0' Failed`?
Why Does This Simple MP For Finding Angular Velocity Between 2 Quaternions Fail?

Why Does This Simple MP For Finding Angular Velocity Between 2 Quaternions Fail?

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This is a follow up to What is the recommended way of constraining floating base quaternion positio… Read more Why Does This Simple MP For Finding Angular Velocity Between 2 Quaternions Fail?