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FindRoot vs. solve(2) or (4) - Fundamental understanding of both functions - Сообщения
Having an issue understanding where to use what ...
FindRoot vs solve(4).sm (4 КиБ) скачан 150 раз(а).
FindRoot vs solve(4).sm (4 КиБ) скачан 150 раз(а).
FindRoot needs an initial guess to be explicited, therefore as 2nd argument use 1 or whatever number is more appropriate.
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Thank you Davide,
Can you post how to do the initial guess? I've tried multiple items with no success
Can you post how to do the initial guess? I've tried multiple items with no success
WroteThank you Davide,
Can you post how to do the initial guess? I've tried multiple items with no success
Here you have

![2018-04-12 20_19_55-SMath Studio - [FindRoot vs solve(4).sm].png](/ru-RU/files/Download/5ZKpKy/2018-04-12-20_19_55-SMath-Studio---[FindRoot-vs-solve(4).sm].png)
FindRoot vs solve(4).sm (4 КиБ) скачан 145 раз(а).
If you like my plugins please consider to support the program buying a license; for personal contributions to me: paypal.me/dcprojects
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ElSid 12.04.2018 17:14:00
Davide,
User error! I was initializing with #c instead of #a or #b.
User error! I was initializing with #c instead of #a or #b.

WroteHaving an issue understanding where to use what ...
1. roots is local of utmost accuracy.
2. solve[4] is general on specified range.
... will find/locate all 0's of Bessel in specified range
... roots [individually located] will meet Abramowitz & Stegun
roots and find work around different numerical algorithms.
You must have valid example(s) for Doctoring.
"Samples" is immensely furbished.
Solve roots.sm (16 КиБ) скачан 142 раз(а).
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