Summation error - imaginary i as sum iterator

Summation error - imaginary i as sum iterator - Changed summation behaviour? - Messaggi

#1 Pubblicato: 18/03/2018 17:55:24
Jan Claeys

Jan Claeys

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Dear all,

Some years ago, I worked out a beam calculation tool in smath, based on singularity functions.
The sheet worked flawless in an older SMath version, but the most recent SMath-incarnations result in problems: the error seems to originate with the summation command.
How do I get this program working again?

I attach the original files: thanks for any feedback!

Kind regards from a Belgian SMath-fan,

Jan

Original file with summation error.sm (143,1 KiB) scaricato 1351 volta(e).
Original file working.pdf (190,36 KiB) scaricato 842 volta(e).
#2 Pubblicato: 18/03/2018 18:25:11
Andrey Ivashov

Andrey Ivashov

2.343 apprezzamenti in 4.056 post.

Gruppo: Super Administrator

Hello.

This is because of using "i" as a variable. Currently we have some issues regarding it. Will be addressed soon.

Simple change to fix your worksheet:

ij.PNG

Best regards.
1 utenti hanno apprezzato questo post
janclaeys 19/03/2018 08:16:00
#3 Pubblicato: 19/03/2018 00:27:26
Jean Giraud

Jean Giraud

983 apprezzamenti in 6.866 post.

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Wrote

Hello.

This is because of using "i" as a variable.
Currently we have some issues regarding it.
Will be addressed soon.

Simple change to fix your worksheet:


Alternately: define the summations as local variable [SS 6179]
The document concludes the project.

Jean

Original file with summation error(1).sm (147,86 KiB) scaricato 1298 volta(e).

1 utenti hanno apprezzato questo post
janclaeys 19/03/2018 08:16:00
#4 Pubblicato: 19/03/2018 08:16:29
Jan Claeys

Jan Claeys

2 apprezzamenti in 25 post.

Gruppo: User

Thank you Andrei & Jean for the fast feedback!
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