2
votes
1answer
63 views

Problems with BSplineFunction vs. BSplineSurface

Why are those surfaces different? ...
0
votes
1answer
94 views

Nested function problem [closed]

I have trouble defining the following function in Mathematica sp[M_, u_] := 1/Sum[u^k M!/(M - k)!, {k, 0, M}] After defining it Mathematica displays an error. ...
20
votes
1answer
372 views

What is PointForm?

I stumbled across a function called PointForm but the only documentation I can find is the pop-up line offered by autocomplete, which contains the same information ...