Vector interpolation

[Durman]

Problem statement

untitled1.zip

sverchok.utils.geom:283 : list indices must be integers or slices, not tuple

[Durman]

Breaking commit c6a2b21

[zeffii]

that's weird.

-    t_r = t_in[:, np.newaxis] - tx
+    t_r = np.column_stack((t_in, t_in, t_in)) - tx

[zeffii]

looks like t_in isn't an np.array , so problem starts here

- out = spline.eval(t_corr)
+ out = spline.eval(np.array(t_corr))

the make_range outputs .tolist()