Fix FixedTranslation

src/components.jl

@@ -100,18 +100,18 @@ Can be though of as a massless rod. For a massive rod, see [`BodyShape`](@ref) o
 @component function FixedTranslation(; name, r)
  @named frame_a = Frame()
  @named frame_b = Frame()
- @parameters r(t)[1:3]=r [
+ @parameters r[1:3]=r [
  description = "position vector from frame_a to frame_b, resolved in frame_a",
  ]
  r = collect(r)
  fa = frame_a.f |> collect
  fb = frame_b.f |> collect
  taua = frame_a.tau |> collect
  taub = frame_b.tau |> collect
- eqs = Equation[(collect(frame_b.r_0) ~ collect(frame_a.r_0) + resolve1(ori(frame_a), r))
+ eqs = Equation[(collect(frame_b.r_0) .~ collect(frame_a.r_0) + resolve1(ori(frame_a), r))
  (ori(frame_b) ~ ori(frame_a))
- (0 ~ fa + fb)
- (0 ~ taua + taub + cross(r, fb))]
+ (0 .~ fa + fb)
+ (0 .~ taua + taub + cross(r, fb))]
  compose(ODESystem(eqs, t; name), frame_a, frame_b)
 end