Non-linear system - How to write and solve a non-linear system Options  Email this topic  Watch this topic  Print this topic » Normal Threaded

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Ale16595		#1 Posted : 29 October 2019 11:03:07(UTC)
Rank: Advanced Member Groups: Registered Joined: 29/10/2019(UTC) Posts: 35 Location: Italy		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.
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ndtma		#2 Posted : 29 October 2019 11:38:28(UTC)
Rank: Advanced Member Groups: Registered Joined: 05/06/2014(UTC) Posts: 348 Location: Colombo Was thanked: 125 time(s) in 82 post(s)		Here is an example with 4 unknowns. Hope this will help you. Pipe Network Ex3 Improved-R1.sm (443kb) downloaded 81 time(s).
		Look within!... The secret is inside you. Best Regards Eng. NDTM Amarasekera - Sri Lanka
1 user thanked ndtma for this useful post.		on 29/10/2019(UTC)
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ndtma		#3 Posted : 29 October 2019 13:24:07(UTC)
Rank: Advanced Member Groups: Registered Joined: 05/06/2014(UTC) Posts: 348 Location: Colombo Was thanked: 125 time(s) in 82 post(s)		Originally Posted by: ndtma 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 (307kb) downloaded 26 time(s).
		Look within!... The secret is inside you. Best Regards Eng. NDTM Amarasekera - Sri Lanka
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Jean Giraud		#4 Posted : 29 October 2019 14:50:45(UTC)
Rank: Guest Groups: Registered Joined: 04/07/2015(UTC) Posts: 6,866 Was thanked: 981 time(s) in 809 post(s)		Originally Posted by: Ale16595 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. Solve Algebraic.sm (74kb) downloaded 40 time(s). Solve Algebraic, NON-Algebraic.sm (177kb) downloaded 58 time(s).
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Ale16595		#5 Posted : 29 October 2019 20:46:45(UTC)
Rank: Advanced Member Groups: Registered Joined: 29/10/2019(UTC) Posts: 35 Location: Italy		Helping me with your examples I managed to solve my problem. Thank you very much for the answers
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