An error at user functions

An error at user functions - Help please! - Messages

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#1 Posted: 5/22/2026 4:47:56 PM

Valery Ochkov

66 likes in 682 posts.

Group: User

See the end of the sheet.

iapws-1995.sm (220.46 KiB) downloaded 28 time(s).

Edited 5/22/2026 5:26:14 PM

#2 Posted: 5/23/2026 5:08:54 AM

Alvaro

1,105 likes in 1,778 posts.

Group: User

Hi. Use line(#) for prevent the evaluation.

iapws-1995.sm (220.77 KiB) downloaded 18 time(s).

Best regards.
Alvaro.

2 users liked this post

Valery Ochkov 5/23/2026 8:36:01 AM, Andrey Ivashov 5/23/2026 5:12:56 PM

#3 Posted: 5/23/2026 8:36:34 AM

Valery Ochkov

66 likes in 682 posts.

Group: User

Thanks and why?

#4 Posted: 5/23/2026 11:03:47 AM

overlord

596 likes in 1,373 posts.

Group: Moderator

This happens because your i is not empty.
Try to clear it or use something different for sum iteration.
j would be appropriate.

Regards

2 users liked this post

Andrey Ivashov 5/23/2026 11:18:20 AM, sergio 5/23/2026 5:20:38 PM

#5 Posted: 5/23/2026 11:19:15 AM

Andrey Ivashov

2,318 likes in 4,001 posts.

Group: Super Administrator

Thank you overlord!

Another way is to use line() at the rhs:

Best regards.

#6 Posted: 5/23/2026 4:18:22 PM

overlord

596 likes in 1,373 posts.

Group: Moderator

Don't know if this is a bug or limitation.
But when formula assigned to variable or used directly, it can be calculated.
When assigned to a function, it can't be parsed.

Regards

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An error at user functions - Help please! - Messages