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Best answer by LucMeekes

Please attach your worksheet. It's very hard to debug a picture.

What is the error message regarding fi?

There should be no problem for your vectors fi and Nc being large, as shown here:

LucMeekes_0-1599032271260.png

Success!
Luc

2 replies

LucMeekes23-Emerald IVAnswer
23-Emerald IV
September 2, 2020

Please attach your worksheet. It's very hard to debug a picture.

What is the error message regarding fi?

There should be no problem for your vectors fi and Nc being large, as shown here:

LucMeekes_0-1599032271260.png

Success!
Luc

1-Visitor
September 2, 2020

I'm Engtang. thank you prof.  

 

25-Diamond I
September 2, 2020

.) Phi' seems to be in ascending order as its needed for "linterp" - hopefully this is also true for the values you don't show in the picture!?

EDIT: As Freds answer shows it looks like I need new specs - I didn't notice the two equal values (16) which also are visible in the picture!

 

.) Did you ensure that Phi' and Nc are of same length and that both contain real values only - no text and no complex numbers?

.) Another idea would be to check if the labels of all Phi' are the same - especially if the error message is telling you something about an unknown variable.

 

Otherwise, as Luc already wrote, you would have to attach your worksheet which would have been a good idea in the first place anyway.

1-Visitor
September 2, 2020

Thank you prof. 

23-Emerald I
September 2, 2020

Hmmm

FredKohlhepp_0-1599049374548.png

 

Capture ET.JPG