Add curve specific priors (see CubicHermiteSE3Curve)

[gawela]

To correctly fix a curve at a given time. However, as in the HermiteCurve this introduces ExpressionFactors to curves. Do we want that?

[mikebosse]

it should be defined in the same way the evaluate expression is done

On Friday, February 27, 2015, gawela [email protected] wrote:

To correctly fix a curve at a given time. However, as in the HermiteCurve this introduces ExpressionFactors to curves. Do we want that?

— Reply to this email directly or view it on GitHub https://github.com/ethz-asl/curves/issues/52.