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Non-linear system - How to write and solve a non-linear system - Messaggi

#1 Pubblicato: 29/10/2019 05:03:07
Ale16595

Ale16595

0 apprezzamenti in 35 post.

Gruppo: User

Hi everyone, I'm new to the forum and I have no knowledge of Smath studio.
I have to solve a non-linear system of 6 equations and 6 unknowns and wanted to know which function is best suited to solve it.
Many thanks in advance.
#2 Pubblicato: 29/10/2019 05:38:28
NDTM Amarasekera

NDTM Amarasekera

130 apprezzamenti in 352 post.

Gruppo: User

Here is an example with 4 unknowns.
Hope this will help you.

Pipe Network Ex3 Improved-R1.sm (442,12 KiB) scaricato 1280 volta(e).
Look within!... The secret is inside you. Best Regards Eng. NDTM Amarasekera - Sri Lanka
1 utenti hanno apprezzato questo post
sergio 29/10/2019 06:00:00
#3 Pubblicato: 29/10/2019 07:24:07
NDTM Amarasekera

NDTM Amarasekera

130 apprezzamenti in 352 post.

Gruppo: User

Wrote

Here is an example with 4 unknowns.
Hope this will help you.



Excel Macro version of the same example attached.
Pipe Network by Solver Ex3 Improved.xlsm (306,21 KiB) scaricato 1288 volta(e).
Look within!... The secret is inside you. Best Regards Eng. NDTM Amarasekera - Sri Lanka
#4 Pubblicato: 29/10/2019 08:50:45
Jean Giraud

Jean Giraud

983 apprezzamenti in 6.866 post.

Gruppo: User

Wrote

I have to solve a non-linear system of 6 equations and 6 unknowns and wanted to know which function is best suited to solve it.


The right answer is: give the system ... there are many ways.

ImplicitSolve.PNG

Solve Algebraic.sm (73,6 KiB) scaricato 1248 volta(e).
Solve Algebraic, NON-Algebraic.sm (176,51 KiB) scaricato 1195 volta(e).

#5 Pubblicato: 29/10/2019 14:46:45
Ale16595

Ale16595

0 apprezzamenti in 35 post.

Gruppo: User

Helping me with your examples I managed to solve my problem.
Thank you very much for the answers
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