--- /dev/null
+function crv = nrbtestcrv
+% NRBTESTCRV: Constructs a simple test curve.
+%
+% Copyright (C) 2000 Mark Spink
+%
+% This program is free software: you can redistribute it and/or modify
+% it under the terms of the GNU General Public License as published by
+% the Free Software Foundation, either version 2 of the License, or
+% (at your option) any later version.
+
+% This program is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+pnts = [0.5 1.5 4.5 3.0 7.5 6.0 8.5;
+ 3.0 5.5 5.5 1.5 1.5 4.0 4.5;
+ 0.0 0.0 0.0 0.0 0.0 0.0 0.0];
+crv = nrbmak(pnts,[0 0 0 1/4 1/2 3/4 3/4 1 1 1]);
+
+end
+
+%!demo
+%! crv = nrbtestcrv;
+%! nrbplot(crv,100)
+%! title('Test curve')
+%! hold off
+