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Problem with solver functions - any solver function fails trying to find a zero on a function... - Mensajes
Here is a problem I found trying to solve a simple engineering question.

Please see attached file: Problem with solvers.sm (90 KiB) descargado 1416 vez(es).

Please see attached file: Problem with solvers.sm (90 KiB) descargado 1416 vez(es).
Sorry I don't have maxima.
Equations are solved with FindRoot().
I also had to make some alterations.
Original y(x) function has unit mismatch.
Solvers don't like direct usage of if() or cases().
You can detect it with Unknowns().
If it doesn't produce a result, there is a problem.
Here is your file solved.
Regards
Problem with solvers_solved.sm (95,81 KiB) descargado 1423 vez(es).
Equations are solved with FindRoot().
I also had to make some alterations.
Original y(x) function has unit mismatch.
Solvers don't like direct usage of if() or cases().
You can detect it with Unknowns().
If it doesn't produce a result, there is a problem.
Here is your file solved.
Regards
Problem with solvers_solved.sm (95,81 KiB) descargado 1423 vez(es).
A 5 usuarios les gustó este mensaje
Oscar Campo 18/9/2023 21:19:00, churichuro 18/9/2023 22:05:00, NDTM Amarasekera 18/9/2023 23:04:00, ioan92 19/9/2023 5:38:00, Alvaro 19/9/2023 7:28:00
I assumed C.1 and C.2 has same units.
Maybe I was wrong at that conclusion.
Worksheet below find a solution between 4-6.
This may be the correct result.
Sorry if I made a huge mistake.
Regards
Problem with solvers_revisited.sm (105,7 KiB) descargado 1508 vez(es).

Maybe I was wrong at that conclusion.
Worksheet below find a solution between 4-6.
This may be the correct result.
Sorry if I made a huge mistake.
Regards
Problem with solvers_revisited.sm (105,7 KiB) descargado 1508 vez(es).
A 2 usuarios les gustó este mensaje
Perfect! Thanks for your cooperation!
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