An error at user functions

An error at user functions - Help please! - Messages

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#1 Posted: 2026/5/22 16:47:56

Valery Ochkov

66 likes in 682 posts.

Group: User

See the end of the sheet.

iapws-1995.sm (220.46 KiB) downloaded 106 time(s).

Edited 2026/5/22 17:26:14

#2 Posted: 2026/5/23 05:08:54

Alvaro

1,106 likes in 1,784 posts.

Group: User

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

iapws-1995.sm (220.77 KiB) downloaded 116 time(s).

Best regards.
Alvaro.

2 users liked this post

Valery Ochkov 2026/5/23 08:36:01, Andrey Ivashov 2026/5/23 17:12:56

#3 Posted: 2026/5/23 08:36:34

Valery Ochkov

66 likes in 682 posts.

Group: User

Thanks and why?

#4 Posted: 2026/5/23 11:03:47

overlord

597 likes in 1,377 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 2026/5/23 11:18:20, sergio 2026/5/23 17:20:38

#5 Posted: 2026/5/23 11:19:15

Andrey Ivashov

2,326 likes in 4,013 posts.

Group: Super Administrator

Thank you overlord!

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

Best regards.

#6 Posted: 2026/5/23 16:18:22

overlord

597 likes in 1,377 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