Le 04/09/2016 à 20:16, LanuHum a écrit :
> #declare ORDER=clock;
> #declare DEN=8-ORDER;
> #declare OBJE=
> nurbs {ORDER,ORDER,7,7,
> #for(C,0,1,1)
> #for(B,1,ORDER-1,1)
> 0,
> #end
> #for(A,0,1,1/DEN)
> A,
> #end
> #for(B,1,ORDER-1,1)
> 
> 
> if u != v ???
> if nurbs{3,9,3,9} ???
> Error.
> 
> 
> 

Of course "error", That part describes the know vector for each direction.
What did you expect ?

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