.. _Global Curve Interpolation: http://pages.mtu.edu/~shene/COURSES/cs3621/NOTES/INT-APP/CURVE-INT-global.html
.. _B-spline: https://en.wikipedia.org/wiki/B-spline
.. _knot: http://pages.mtu.edu/~shene/COURSES/cs3621/NOTES/INT-APP/PARA-knot-generation.html
.. _closed curve: http://pages.mtu.edu/~shene/COURSES/cs3621/NOTES/spline/B-spline/bspline-curve-closed.html
.. _uniform: https://pages.mtu.edu/~shene/COURSES/cs3621/NOTES/INT-APP/PARA-uniform.html
.. _chord length: https://pages.mtu.edu/~shene/COURSES/cs3621/NOTES/INT-APP/PARA-chord-length.html
.. _centripetal: https://pages.mtu.edu/~shene/COURSES/cs3621/NOTES/INT-APP/PARA-centripetal.html
.. _clamped curve: http://pages.mtu.edu/~shene/COURSES/cs3621/NOTES/spline/B-spline/bspline-curve.html
.. _open curve: http://pages.mtu.edu/~shene/COURSES/cs3621/NOTES/spline/B-spline/bspline-curve-open.html
.. _basis: http://pages.mtu.edu/~shene/COURSES/cs3621/NOTES/spline/B-spline/bspline-basis.html
.. _Rational B-splines: https://www.cl.cam.ac.uk/teaching/2000/AGraphHCI/SMEG/node5.html