Rank: 960 based on 87 downloads (last 30 days) and 1 file submitted
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Paul Zhang

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Files Posted by Paul
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(last 30 days)
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15 Jan 2010 Screenshot NURBS Toolbox by D.M. Spink NURBS Toolbox by D.M. Spink re-uploaded. The previous link has broken. Author: Paul Zhang approximation, bspline, interpolation, non uniform ration bs..., nurbs 87 6
  • 4.71429
4.7 | 7 ratings
Comments and Ratings on Paul's Files View all
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09 Aug 2012 NURBS Toolbox by D.M. Spink NURBS Toolbox by D.M. Spink re-uploaded. The previous link has broken. Author: Paul Zhang faculaganymede

25 Sep 2011 NURBS Toolbox by D.M. Spink NURBS Toolbox by D.M. Spink re-uploaded. The previous link has broken. Author: Paul Zhang Lopes, Daniel

There are bugs that make this toolbox uncompatible with the Nurbs2IGES
(http://www.mathworks.com/matlabcentral/fileexchange/12087-nurbs2iges).

21 Apr 2011 NURBS Toolbox by D.M. Spink NURBS Toolbox by D.M. Spink re-uploaded. The previous link has broken. Author: Paul Zhang Li

20 Jul 2010 NURBS Toolbox by D.M. Spink NURBS Toolbox by D.M. Spink re-uploaded. The previous link has broken. Author: Paul Zhang Chen, csg

20 Jul 2010 NURBS Toolbox by D.M. Spink NURBS Toolbox by D.M. Spink re-uploaded. The previous link has broken. Author: Paul Zhang Chen, csg

This toolbox is very useful. It can improve many problems in my applications. However, it seems some small bugs when I evaluate the derivative of nurbs curves/surfaces.
In the file "nrbderiv ":
this file call the function "bspderiv". If the weights of the original nurbs curve/surface are equal ( example: the weight = 1 at each vertex ), this weights of nurbs curve/surface vanish after call bspderiv in file nrbderiv.
Maybe, we should revise the file "nrbderiv" before calling the function "bspderiv" to preserve the original weights.

Top Tags Applied by Paul
approximation, bspline, interpolation, non uniform ration bsplines, nurbs
Files Tagged by Paul
Updated   File Tags Downloads
(last 30 days)
Comments Rating
15 Jan 2010 Screenshot NURBS Toolbox by D.M. Spink NURBS Toolbox by D.M. Spink re-uploaded. The previous link has broken. Author: Paul Zhang approximation, bspline, interpolation, non uniform ration bs..., nurbs 87 6
  • 4.71429
4.7 | 7 ratings

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