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Can I solve system of equations in labview????

My Labview version is 8.5

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Message 11 of 24
(2,579 Views)

Did you look at the shipping examples?

Do you have reasonable guesses for F0 and alpha?

Do you have a link explaining the mathematical model?

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Message 12 of 24
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Dear Altenbach,

I have looked for solution of my problem since yesterday. I've read description of nonlinear fitting, but I couldn't understand how it can count the values of my various F0 and Alfa.

 

Please, sorry for my elementary questions, but for me it is fussy... 

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Message 13 of 24
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You did not answer my earlier questions.

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Message 14 of 24
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Yes, I've looked for examples, where as I understood was processing data fitting...

The values of F0 and Alfa must be near 10E+5 and 10E+7...

What mathematical model did you mean?

 

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Message 15 of 24
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What about using Nonlinear System Single Solution.vi ??????

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Message 16 of 24
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That might work too, but I have not tried.

 

Are you sure your system has a solution? A unique solution?

 

I was asking about a website explaining the mathematical model, because I suspect that your formula is not right.

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Message 17 of 24
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Hi

 

You had a question about using Nonlinear Curve Fit.vi You can find examples that use the Nonlinear Curve Fit.vi here.  If you navigate to the bottom of the help document you will see where to find the examples.

 

Hopefully you can tweak an example to work for you equation.

 

Regards,

Mike Altmann
Product R&D
NI
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Message 18 of 24
(2,478 Views)

Hi all.

There is no website explaining my mathematical model. I'm doing research by myself... To my mind, ther is a solution (but I'm not sure).

According to the examples, I've looked them, but I have no ideas how I can find F0 and Alfa. Please, show me the way. I'm very hopeless now...

 

Thanks so much for your patience and help!!!!!! 

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Message 19 of 24
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If you are running into actual mathematical model problems you might want to use a site such as WolframAlpha to find further help.

Jacob K
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Message 20 of 24
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