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1-Visitor
March 10, 2026
Question

Loess smoothing crashes every time.

  • March 10, 2026
  • 1 reply
  • 159 views

I am using Mathcad Prime Release 11.0 and Datecode11.0.1.0

The attached file crashes every time I change 'k'.

Here are the errors that I faced
No warning. It just shuts itself down.

1 reply

23-Emerald IV
March 11, 2026

Report the problem to PTC support and have them diagnose the problem.

(NOTE: this forum is NOT the PTCsupport deperatment, it is a users forum.)

 

Success!
Luc

 

P.S. What is remarkable is the fact that you define k:=200 but after evaluation it shows as k=250.

The first k is labelled as a (true) 'variable' , the second k is labelled '(variable)' meaning it is potentially a variable...

 

No problem running this in (real) Mathcad 11:

Loess.png

 

 
1-Visitor
March 20, 2026

PTC support automatically generates these posts.  I just added the files. 

 

What is 'real' MathCAD 11?