* Added checks to knot vector assignments * Added 'tangents', 'normals' and 'binormals' methods to Curve classes * Added 'tangents' and 'normals' methods to Surface classes * A new example added to documentation
3.0.6
* `normal` method of the `Surface` type classes has been updated. It now returns a list containing 2 elements. First one is the starting point (or origin) of the normal vector and the second one is the normal vector itself. * Added `normal` and `binormal` methods to the `Curve` and `Curve2D` type classes * Minor fixes to the inline documentation * Visualization figure updates
3.0.5
* Bug fixes in `Surface` classes * Added tests * AppVeyor and Travis-CI integration * Documentation updates * Style updates and code reformatting after pylint
3.0.4
* Bug fixes * Documentation updates
3.0.3
* Documentation updates
3.0.2
* Minor updates to `VisMPL`, a visualization module which implements Matplotlib * Documentation updates